blender/source/creator/creator_args.cc
Brecht Van Lommel f7797a90f6 Core: Make BLENDER_SYSTEM_SCRIPTS always add paths
Originally this would replace scripts that come bundled with Blender,
but it's unclear how this is useful.

Searching for this online mainly leads to people asking how they can
use it to add scripts. For example in a studio environment you might
want to deploy add-ons and startup scripts for all users.

Even if you wanted to use it for replacement though, it wasn't really
doing that and inconsistent for different types of scripts:

* startup: ignored
* modules: replaces bundled scripts
* presets: adds to bundled scripts
* addons (in 4.1): ignored
* addons_core (in 4.2): ignored
* startup/bl_app_templates_system: replaces bundled scripts

This change makes it add scripts from this path for all. This is a
breaking change, though arguably this feature was just broken to
begin with and not used much in practice because of that.

The alternative would be add a new set of environment variables to
avoid breaking existing behavior. But that also means keeping around the
broken behavior or fixing it in another way.

Supporting multiple paths may be used too, but for now just support
a single one as doing this for all BLENDER_SYSTEM variables is
non-trivial. The main use case for that would be add-ons anyway, and
those will mainly be handled through upcoming
BLENDER_SYSTEM_EXTENSIONS instead.

Ref #122512

Pull Request: https://projects.blender.org/blender/blender/pulls/122689
2024-06-06 15:28:44 +02:00

2794 lines
90 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup creator
*/
#ifndef WITH_PYTHON_MODULE
# include <cerrno>
# include <cstdlib>
# include <cstring>
# include "MEM_guardedalloc.h"
# include "CLG_log.h"
# ifdef WIN32
# include "BLI_winstuff.h"
# endif
# include "BLI_args.h"
# include "BLI_dynstr.h"
# include "BLI_fileops.h"
# include "BLI_listbase.h"
# include "BLI_path_util.h"
# include "BLI_string.h"
# include "BLI_string_utf8.h"
# include "BLI_system.h"
# include "BLI_threads.h"
# include "BLI_utildefines.h"
# ifndef NDEBUG
# include "BLI_mempool.h"
# endif
# include "BKE_appdir.hh"
# include "BKE_blender_cli_command.hh"
# include "BKE_blender_version.h"
# include "BKE_blendfile.hh"
# include "BKE_context.hh"
# include "BKE_global.hh"
# include "BKE_image_format.h"
# include "BKE_lib_id.hh"
# include "BKE_main.hh"
# include "BKE_report.hh"
# include "BKE_scene.hh"
# include "BKE_sound.h"
# include "GPU_context.hh"
# ifdef WITH_PYTHON
# include "BPY_extern_python.h"
# include "BPY_extern_run.h"
# endif
# include "RE_engine.h"
# include "RE_pipeline.h"
# include "WM_api.hh"
# ifdef WITH_LIBMV
# include "libmv-capi.h"
# endif
# ifdef WITH_CYCLES_LOGGING
# include "CCL_api.h"
# endif
# include "DEG_depsgraph.hh"
# include "WM_types.hh"
# include "creator_intern.h" /* Own include. */
/* -------------------------------------------------------------------- */
/** \name Build Defines
* \{ */
/**
* Support extracting arguments for all platforms (for documentation purposes).
* These names match the upper case defines.
*/
struct BuildDefs {
bool win32;
bool with_cycles;
bool with_cycles_logging;
bool with_ffmpeg;
bool with_freestyle;
bool with_libmv;
bool with_ocio;
bool with_renderdoc;
bool with_xr_openxr;
};
static void build_defs_init(BuildDefs *build_defs, bool force_all)
{
if (force_all) {
bool *var_end = (bool *)(build_defs + 1);
for (bool *var = (bool *)build_defs; var < var_end; var++) {
*var = true;
}
return;
}
memset(build_defs, 0x0, sizeof(*build_defs));
# ifdef WIN32
build_defs->win32 = true;
# endif
# ifdef WITH_CYCLES
build_defs->with_cycles = true;
# endif
# ifdef WITH_CYCLES_LOGGING
build_defs->with_cycles_logging = true;
# endif
# ifdef WITH_FFMPEG
build_defs->with_ffmpeg = true;
# endif
# ifdef WITH_FREESTYLE
build_defs->with_freestyle = true;
# endif
# ifdef WITH_LIBMV
build_defs->with_libmv = true;
# endif
# ifdef WITH_OCIO
build_defs->with_ocio = true;
# endif
# ifdef WITH_RENDERDOC
build_defs->with_renderdoc = true;
# endif
# ifdef WITH_XR_OPENXR
build_defs->with_xr_openxr = true;
# endif
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Utility String Parsing
* \{ */
static bool parse_int_relative(const char *str,
const char *str_end_test,
int pos,
int neg,
int *r_value,
const char **r_err_msg)
{
char *str_end = nullptr;
long value;
errno = 0;
switch (*str) {
case '+':
value = pos + strtol(str + 1, &str_end, 10);
break;
case '-':
value = (neg - strtol(str + 1, &str_end, 10)) + 1;
break;
default:
value = strtol(str, &str_end, 10);
break;
}
if (*str_end != '\0' && (str_end != str_end_test)) {
static const char *msg = "not a number";
*r_err_msg = msg;
return false;
}
if ((errno == ERANGE) || ((value < INT_MIN) || (value > INT_MAX))) {
static const char *msg = "exceeds range";
*r_err_msg = msg;
return false;
}
*r_value = int(value);
return true;
}
static const char *parse_int_range_sep_search(const char *str, const char *str_end_test)
{
const char *str_end_range = nullptr;
if (str_end_test) {
str_end_range = static_cast<const char *>(memchr(str, '.', (str_end_test - str) - 1));
if (str_end_range && (str_end_range[1] != '.')) {
str_end_range = nullptr;
}
}
else {
str_end_range = strstr(str, "..");
if (str_end_range && (str_end_range[2] == '\0')) {
str_end_range = nullptr;
}
}
return str_end_range;
}
/**
* Parse a number as a range, eg: `1..4`.
*
* The \a str_end_range argument is a result of #parse_int_range_sep_search.
*/
static bool parse_int_range_relative(const char *str,
const char *str_end_range,
const char *str_end_test,
int pos,
int neg,
int r_value_range[2],
const char **r_err_msg)
{
if (parse_int_relative(str, str_end_range, pos, neg, &r_value_range[0], r_err_msg) &&
parse_int_relative(str_end_range + 2, str_end_test, pos, neg, &r_value_range[1], r_err_msg))
{
return true;
}
return false;
}
static bool parse_int_relative_clamp(const char *str,
const char *str_end_test,
int pos,
int neg,
int min,
int max,
int *r_value,
const char **r_err_msg)
{
if (parse_int_relative(str, str_end_test, pos, neg, r_value, r_err_msg)) {
CLAMP(*r_value, min, max);
return true;
}
return false;
}
static bool parse_int_range_relative_clamp(const char *str,
const char *str_end_range,
const char *str_end_test,
int pos,
int neg,
int min,
int max,
int r_value_range[2],
const char **r_err_msg)
{
if (parse_int_range_relative(
str, str_end_range, str_end_test, pos, neg, r_value_range, r_err_msg))
{
CLAMP(r_value_range[0], min, max);
CLAMP(r_value_range[1], min, max);
return true;
}
return false;
}
/**
* No clamping, fails with any number outside the range.
*/
static bool parse_int_strict_range(const char *str,
const char *str_end_test,
const int min,
const int max,
int *r_value,
const char **r_err_msg)
{
char *str_end = nullptr;
long value;
errno = 0;
value = strtol(str, &str_end, 10);
if (*str_end != '\0' && (str_end != str_end_test)) {
static const char *msg = "not a number";
*r_err_msg = msg;
return false;
}
if ((errno == ERANGE) || ((value < min) || (value > max))) {
static const char *msg = "exceeds range";
*r_err_msg = msg;
return false;
}
*r_value = int(value);
return true;
}
static bool parse_int(const char *str,
const char *str_end_test,
int *r_value,
const char **r_err_msg)
{
return parse_int_strict_range(str, str_end_test, INT_MIN, INT_MAX, r_value, r_err_msg);
}
static bool parse_int_clamp(const char *str,
const char *str_end_test,
int min,
int max,
int *r_value,
const char **r_err_msg)
{
if (parse_int(str, str_end_test, r_value, r_err_msg)) {
CLAMP(*r_value, min, max);
return true;
}
return false;
}
# if 0
/**
* Version of #parse_int_relative_clamp
* that parses a comma separated list of numbers.
*/
static int *parse_int_relative_clamp_n(
const char *str, int pos, int neg, int min, int max, int *r_value_len, const char **r_err_msg)
{
const char sep = ',';
int len = 1;
for (int i = 0; str[i]; i++) {
if (str[i] == sep) {
len++;
}
}
int *values = MEM_mallocN(sizeof(*values) * len, __func__);
int i = 0;
while (true) {
const char *str_end = strchr(str, sep);
if (ELEM(*str, sep, '\0')) {
static const char *msg = "incorrect comma use";
*r_err_msg = msg;
goto fail;
}
else if (parse_int_relative_clamp(str, str_end, pos, neg, min, max, &values[i], r_err_msg)) {
i++;
}
else {
goto fail; /* Error message already set. */
}
if (str_end) { /* Next. */
str = str_end + 1;
}
else { /* Finished. */
break;
}
}
*r_value_len = i;
return values;
fail:
MEM_freeN(values);
return nullptr;
}
# endif
/**
* Version of #parse_int_relative_clamp & #parse_int_range_relative_clamp
* that parses a comma separated list of numbers.
*
* \note single values are evaluated as a range with matching start/end.
*/
static int (*parse_int_range_relative_clamp_n(const char *str,
int pos,
int neg,
int min,
int max,
int *r_value_len,
const char **r_err_msg))[2]
{
const char sep = ',';
int len = 1;
for (int i = 0; str[i]; i++) {
if (str[i] == sep) {
len++;
}
}
int(*values)[2] = static_cast<int(*)[2]>(MEM_mallocN(sizeof(*values) * len, __func__));
int i = 0;
while (true) {
const char *str_end_range;
const char *str_end = strchr(str, sep);
if (ELEM(*str, sep, '\0')) {
static const char *msg = "incorrect comma use";
*r_err_msg = msg;
goto fail;
}
else if ((str_end_range = parse_int_range_sep_search(str, str_end)) ?
parse_int_range_relative_clamp(
str, str_end_range, str_end, pos, neg, min, max, values[i], r_err_msg) :
parse_int_relative_clamp(
str, str_end, pos, neg, min, max, &values[i][0], r_err_msg))
{
if (str_end_range == nullptr) {
values[i][1] = values[i][0];
}
i++;
}
else {
goto fail; /* Error message already set. */
}
if (str_end) { /* Next. */
str = str_end + 1;
}
else { /* Finished. */
break;
}
}
*r_value_len = i;
return values;
fail:
MEM_freeN(values);
return nullptr;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Deferred Argument Handling
*
* Support executing an argument running instead of #WM_main which is deferred.
* Needed for arguments which are handled early but require sub-systems
* (Python in particular) * to be initialized.
* \{ */
/* When the deferred argument is handled on Windows the `argv` will have been freed,
* see `USE_WIN32_UNICODE_ARGS` in `creator.cc`. */
# ifdef WIN32
static char **argv_duplicate(const char **argv, int argc)
{
char **argv_copy = static_cast<char **>(MEM_mallocN(sizeof(*argv_copy) * argc, __func__));
for (int i = 0; i < argc; i++) {
argv_copy[i] = BLI_strdup(argv[i]);
}
return argv_copy;
}
static void argv_free(char **argv, int argc)
{
for (int i = 0; i < argc; i++) {
MEM_freeN(argv[i]);
}
MEM_freeN(argv);
}
# endif /* !WIN32 */
struct BA_ArgCallback_Deferred {
BA_ArgCallback func;
int argc;
const char **argv;
void *data;
/** Return-code. */
int exit_code;
};
static bool main_arg_deferred_is_set()
{
return app_state.main_arg_deferred != nullptr;
}
static void main_arg_deferred_setup(BA_ArgCallback func, int argc, const char **argv, void *data)
{
BLI_assert(app_state.main_arg_deferred == nullptr);
BA_ArgCallback_Deferred *d = static_cast<BA_ArgCallback_Deferred *>(
MEM_callocN(sizeof(*d), __func__));
d->func = func;
d->argc = argc;
d->argv = argv;
d->data = data;
d->exit_code = 0;
# ifdef WIN32
d->argv = const_cast<const char **>(argv_duplicate(d->argv, d->argc));
# endif
app_state.main_arg_deferred = d;
}
void main_arg_deferred_free()
{
BA_ArgCallback_Deferred *d = app_state.main_arg_deferred;
app_state.main_arg_deferred = nullptr;
# ifdef WIN32
argv_free(const_cast<char **>(d->argv), d->argc);
# endif
MEM_freeN(d);
}
static void main_arg_deferred_exit_code_set(int exit_code)
{
BA_ArgCallback_Deferred *d = app_state.main_arg_deferred;
BLI_assert(d != nullptr);
d->exit_code = exit_code;
}
int main_arg_deferred_handle()
{
BA_ArgCallback_Deferred *d = app_state.main_arg_deferred;
d->func(d->argc, d->argv, d->data);
return d->exit_code;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Utilities Python Context Macro (#BPY_CTX_SETUP)
* \{ */
# ifdef WITH_PYTHON
struct BlendePyContextStore {
wmWindowManager *wm;
Scene *scene;
wmWindow *win;
bool has_win;
};
static void arg_py_context_backup(bContext *C, BlendePyContextStore *c_py)
{
c_py->wm = CTX_wm_manager(C);
c_py->scene = CTX_data_scene(C);
c_py->has_win = c_py->wm && !BLI_listbase_is_empty(&c_py->wm->windows);
if (c_py->has_win) {
c_py->win = CTX_wm_window(C);
CTX_wm_window_set(C, static_cast<wmWindow *>(c_py->wm->windows.first));
}
else {
/* NOTE: this should never happen, although it may be possible when loading
* `.blend` files without windowing data. Whatever the case, it shouldn't crash,
* although typical scripts that accesses the context is not expected to work usefully. */
c_py->win = nullptr;
fprintf(stderr, "Python script running with missing context data.\n");
}
}
static void arg_py_context_restore(bContext *C, BlendePyContextStore *c_py)
{
/* Script may load a file, check old data is valid before using. */
if (c_py->has_win) {
if ((c_py->win == nullptr) || ((BLI_findindex(&G_MAIN->wm, c_py->wm) != -1) &&
(BLI_findindex(&c_py->wm->windows, c_py->win) != -1)))
{
CTX_wm_window_set(C, c_py->win);
}
}
if ((c_py->scene == nullptr) || BLI_findindex(&G_MAIN->scenes, c_py->scene) != -1) {
CTX_data_scene_set(C, c_py->scene);
}
}
/* Macro for context setup/reset. */
# define BPY_CTX_SETUP(_cmd) \
{ \
BlendePyContextStore py_c; \
arg_py_context_backup(C, &py_c); \
{ \
_cmd; \
} \
arg_py_context_restore(C, &py_c); \
} \
((void)0)
# endif /* WITH_PYTHON */
/** \} */
/* -------------------------------------------------------------------- */
/** \name Handle Argument Callbacks
*
* \note Doc strings here are used in differently:
*
* - The `--help` message.
* - The man page (for Unix systems),
* see: `doc/manpage/blender.1.py`
* - Parsed and extracted for the manual,
* which converts our ad-hoc formatting to reStructuredText.
* see: https://docs.blender.org/manual/en/dev/advanced/command_line.html
*
* \{ */
static void print_version_full()
{
printf("Blender %s\n", BKE_blender_version_string());
# ifdef BUILD_DATE
printf("\tbuild date: %s\n", build_date);
printf("\tbuild time: %s\n", build_time);
printf("\tbuild commit date: %s\n", build_commit_date);
printf("\tbuild commit time: %s\n", build_commit_time);
printf("\tbuild hash: %s\n", build_hash);
printf("\tbuild branch: %s\n", build_branch);
printf("\tbuild platform: %s\n", build_platform);
printf("\tbuild type: %s\n", build_type);
printf("\tbuild c flags: %s\n", build_cflags);
printf("\tbuild c++ flags: %s\n", build_cxxflags);
printf("\tbuild link flags: %s\n", build_linkflags);
printf("\tbuild system: %s\n", build_system);
# endif
}
static void print_version_short()
{
# ifdef BUILD_DATE
/* NOTE: We include built time since sometimes we need to tell broken from
* working built of the same hash. */
printf("Blender %s (hash %s built %s %s)\n",
BKE_blender_version_string(),
build_hash,
build_date,
build_time);
# else
printf("Blender %s\n", BKE_blender_version_string());
# endif
}
static const char arg_handle_print_version_doc[] =
"\n\t"
"Print Blender version and exit.";
static int arg_handle_print_version(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
print_version_full();
exit(EXIT_SUCCESS);
BLI_assert_unreachable();
return 0;
}
static void print_help(bArgs *ba, bool all)
{
BuildDefs defs;
build_defs_init(&defs, all);
/* All printing must go via `PRINT` macro. */
# define printf __ERROR__
# define PRINT(...) BLI_args_printf(ba, __VA_ARGS__)
PRINT("Blender %s\n", BKE_blender_version_string());
PRINT("Usage: blender [args ...] [file] [args ...]\n");
PRINT("\n");
PRINT("Render Options:\n");
BLI_args_print_arg_doc(ba, "--background");
BLI_args_print_arg_doc(ba, "--render-anim");
BLI_args_print_arg_doc(ba, "--scene");
BLI_args_print_arg_doc(ba, "--render-frame");
BLI_args_print_arg_doc(ba, "--frame-start");
BLI_args_print_arg_doc(ba, "--frame-end");
BLI_args_print_arg_doc(ba, "--frame-jump");
BLI_args_print_arg_doc(ba, "--render-output");
BLI_args_print_arg_doc(ba, "--engine");
BLI_args_print_arg_doc(ba, "--threads");
if (defs.with_cycles) {
PRINT("Cycles Render Options:\n");
PRINT("\tCycles add-on options must be specified following a double dash.\n");
PRINT("\n");
PRINT("--cycles-device <device>\n");
PRINT("\tSet the device used for rendering.\n");
PRINT("\tValid options are: 'CPU' 'CUDA' 'OPTIX' 'HIP' 'ONEAPI' 'METAL'.\n");
PRINT("\n");
PRINT("\tAppend +CPU to a GPU device to render on both CPU and GPU.\n");
PRINT("\n");
PRINT("\tExample:\n");
PRINT("\t# blender -b file.blend -f 20 -- --cycles-device OPTIX\n");
PRINT("--cycles-print-stats\n");
PRINT("\tLog statistics about render memory and time usage.\n");
}
PRINT("\n");
PRINT("Format Options:\n");
BLI_args_print_arg_doc(ba, "--render-format");
BLI_args_print_arg_doc(ba, "--use-extension");
PRINT("\n");
PRINT("Animation Playback Options:\n");
BLI_args_print_arg_doc(ba, "-a");
PRINT("\n");
PRINT("Window Options:\n");
BLI_args_print_arg_doc(ba, "--window-border");
BLI_args_print_arg_doc(ba, "--window-fullscreen");
BLI_args_print_arg_doc(ba, "--window-geometry");
BLI_args_print_arg_doc(ba, "--window-maximized");
BLI_args_print_arg_doc(ba, "--start-console");
BLI_args_print_arg_doc(ba, "--no-native-pixels");
BLI_args_print_arg_doc(ba, "--no-window-focus");
PRINT("\n");
PRINT("Python Options:\n");
BLI_args_print_arg_doc(ba, "--enable-autoexec");
BLI_args_print_arg_doc(ba, "--disable-autoexec");
PRINT("\n");
BLI_args_print_arg_doc(ba, "--python");
BLI_args_print_arg_doc(ba, "--python-text");
BLI_args_print_arg_doc(ba, "--python-expr");
BLI_args_print_arg_doc(ba, "--python-console");
BLI_args_print_arg_doc(ba, "--python-exit-code");
BLI_args_print_arg_doc(ba, "--python-use-system-env");
BLI_args_print_arg_doc(ba, "--addons");
PRINT("\n");
PRINT("Network Options:\n");
BLI_args_print_arg_doc(ba, "--online-mode");
BLI_args_print_arg_doc(ba, "--offline-mode");
PRINT("\n");
PRINT("Logging Options:\n");
BLI_args_print_arg_doc(ba, "--log");
BLI_args_print_arg_doc(ba, "--log-level");
BLI_args_print_arg_doc(ba, "--log-show-basename");
BLI_args_print_arg_doc(ba, "--log-show-backtrace");
BLI_args_print_arg_doc(ba, "--log-show-timestamp");
BLI_args_print_arg_doc(ba, "--log-file");
PRINT("\n");
PRINT("Debug Options:\n");
BLI_args_print_arg_doc(ba, "--debug");
BLI_args_print_arg_doc(ba, "--debug-value");
PRINT("\n");
BLI_args_print_arg_doc(ba, "--debug-events");
if (defs.with_ffmpeg) {
BLI_args_print_arg_doc(ba, "--debug-ffmpeg");
}
BLI_args_print_arg_doc(ba, "--debug-handlers");
if (defs.with_libmv) {
BLI_args_print_arg_doc(ba, "--debug-libmv");
}
if (defs.with_cycles_logging) {
BLI_args_print_arg_doc(ba, "--debug-cycles");
}
BLI_args_print_arg_doc(ba, "--debug-memory");
BLI_args_print_arg_doc(ba, "--debug-jobs");
BLI_args_print_arg_doc(ba, "--debug-python");
BLI_args_print_arg_doc(ba, "--debug-depsgraph");
BLI_args_print_arg_doc(ba, "--debug-depsgraph-eval");
BLI_args_print_arg_doc(ba, "--debug-depsgraph-build");
BLI_args_print_arg_doc(ba, "--debug-depsgraph-tag");
BLI_args_print_arg_doc(ba, "--debug-depsgraph-no-threads");
BLI_args_print_arg_doc(ba, "--debug-depsgraph-time");
BLI_args_print_arg_doc(ba, "--debug-depsgraph-pretty");
BLI_args_print_arg_doc(ba, "--debug-depsgraph-uid");
BLI_args_print_arg_doc(ba, "--debug-ghost");
BLI_args_print_arg_doc(ba, "--debug-wintab");
BLI_args_print_arg_doc(ba, "--debug-gpu");
BLI_args_print_arg_doc(ba, "--debug-gpu-force-workarounds");
BLI_args_print_arg_doc(ba, "--debug-gpu-compile-shaders");
if (defs.with_renderdoc) {
BLI_args_print_arg_doc(ba, "--debug-gpu-renderdoc");
}
BLI_args_print_arg_doc(ba, "--debug-wm");
if (defs.with_xr_openxr) {
BLI_args_print_arg_doc(ba, "--debug-xr");
BLI_args_print_arg_doc(ba, "--debug-xr-time");
}
BLI_args_print_arg_doc(ba, "--debug-all");
BLI_args_print_arg_doc(ba, "--debug-io");
PRINT("\n");
BLI_args_print_arg_doc(ba, "--debug-fpe");
BLI_args_print_arg_doc(ba, "--debug-exit-on-error");
if (defs.with_freestyle) {
BLI_args_print_arg_doc(ba, "--debug-freestyle");
}
BLI_args_print_arg_doc(ba, "--disable-crash-handler");
BLI_args_print_arg_doc(ba, "--disable-abort-handler");
BLI_args_print_arg_doc(ba, "--verbose");
PRINT("\n");
PRINT("GPU Options:\n");
BLI_args_print_arg_doc(ba, "--gpu-backend");
PRINT("\n");
PRINT("Misc Options:\n");
BLI_args_print_arg_doc(ba, "--open-last");
BLI_args_print_arg_doc(ba, "--app-template");
BLI_args_print_arg_doc(ba, "--factory-startup");
BLI_args_print_arg_doc(ba, "--enable-event-simulate");
PRINT("\n");
BLI_args_print_arg_doc(ba, "--env-system-datafiles");
BLI_args_print_arg_doc(ba, "--env-system-scripts");
BLI_args_print_arg_doc(ba, "--env-system-python");
PRINT("\n");
BLI_args_print_arg_doc(ba, "-noaudio");
BLI_args_print_arg_doc(ba, "-setaudio");
PRINT("\n");
BLI_args_print_arg_doc(ba, "--command");
PRINT("\n");
BLI_args_print_arg_doc(ba, "--help");
BLI_args_print_arg_doc(ba, "/?");
/* WIN32 only (ignored for non-WIN32). */
BLI_args_print_arg_doc(ba, "--register");
BLI_args_print_arg_doc(ba, "--register-allusers");
BLI_args_print_arg_doc(ba, "--unregister");
BLI_args_print_arg_doc(ba, "--unregister-allusers");
BLI_args_print_arg_doc(ba, "--version");
BLI_args_print_arg_doc(ba, "--");
// PRINT("\n");
// PRINT("Experimental Features:\n");
/* Other options _must_ be last (anything not handled will show here).
*
* Note that it's good practice for this to remain empty,
* nevertheless print if any exist. */
if (BLI_args_has_other_doc(ba)) {
PRINT("\n");
PRINT("Other Options:\n");
BLI_args_print_other_doc(ba);
}
PRINT("\n");
PRINT("Argument Parsing:\n");
PRINT("\tArguments must be separated by white space, eg:\n");
PRINT("\t# blender -ba test.blend\n");
PRINT("\t...will exit since '-ba' is an unknown argument.\n");
PRINT("\n");
PRINT("Argument Order:\n");
PRINT("\tArguments are executed in the order they are given. eg:\n");
PRINT("\t# blender --background test.blend --render-frame 1 --render-output \"/tmp\"\n");
PRINT(
"\t...will not render to '/tmp' because '--render-frame 1' renders before the output path "
"is set.\n");
PRINT("\t# blender --background --render-output /tmp test.blend --render-frame 1\n");
PRINT(
"\t...will not render to '/tmp' because loading the blend-file overwrites the render output "
"that was set.\n");
PRINT("\t# blender --background test.blend --render-output /tmp --render-frame 1\n");
PRINT("\t...works as expected.\n");
PRINT("\n");
PRINT("Environment Variables:\n");
PRINT(" $BLENDER_USER_RESOURCES Replace default directory of all user files.\n");
PRINT(" Other 'BLENDER_USER_*' variables override when set.\n");
PRINT(" $BLENDER_USER_CONFIG Directory for user configuration files.\n");
PRINT(" $BLENDER_USER_SCRIPTS Directory for user scripts.\n");
PRINT(" $BLENDER_USER_EXTENSIONS Directory for user extensions.\n");
PRINT(" $BLENDER_USER_DATAFILES Directory for user data files (icons, translations, ..).\n");
PRINT("\n");
PRINT(" $BLENDER_SYSTEM_RESOURCES Replace default directory of all bundled resource files.\n");
PRINT(" $BLENDER_SYSTEM_SCRIPTS Directory to add more bundled scripts.\n");
PRINT(" $BLENDER_SYSTEM_DATAFILES Directory to replace bundled datafiles.\n");
PRINT(" $BLENDER_SYSTEM_PYTHON Directory to replace bundled Python libraries.\n");
if (defs.with_ocio) {
PRINT(" $OCIO Path to override the OpenColorIO configuration file.\n");
}
if (defs.win32 || all) {
PRINT(" $TEMP Store temporary files here (MS-Windows).\n");
}
if (!defs.win32 || all) {
/* NOTE: while `TMP` checked, don't include here as it's non-standard & may be removed. */
PRINT(" $TMPDIR Store temporary files here (UNIX Systems).\n");
}
PRINT(
" The path must reference an existing directory "
"or it will be ignored.\n");
# undef printf
# undef PRINT
}
ATTR_PRINTF_FORMAT(2, 0)
static void help_print_ds_fn(void *ds_v, const char *format, va_list args)
{
DynStr *ds = static_cast<DynStr *>(ds_v);
BLI_dynstr_vappendf(ds, format, args);
}
static char *main_args_help_as_string(bool all)
{
DynStr *ds = BLI_dynstr_new();
{
bArgs *ba = BLI_args_create(0, nullptr);
main_args_setup(nullptr, ba, all);
BLI_args_print_fn_set(ba, help_print_ds_fn, ds);
print_help(ba, all);
BLI_args_destroy(ba);
}
char *buf = BLI_dynstr_get_cstring(ds);
BLI_dynstr_free(ds);
return buf;
}
static const char arg_handle_print_help_doc[] =
"\n\t"
"Print this help text and exit.";
static const char arg_handle_print_help_doc_win32[] =
"\n\t"
"Print this help text and exit (Windows only).";
static int arg_handle_print_help(int /*argc*/, const char ** /*argv*/, void *data)
{
bArgs *ba = (bArgs *)data;
print_help(ba, false);
exit(EXIT_SUCCESS);
BLI_assert_unreachable();
return 0;
}
static const char arg_handle_arguments_end_doc[] =
"\n\t"
"End option processing, following arguments passed unchanged. Access via Python's "
"'sys.argv'.";
static int arg_handle_arguments_end(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
return -1;
}
/* Only to give help message. */
# ifdef WITH_PYTHON_SECURITY /* Default. */
# define PY_ENABLE_AUTO ""
# define PY_DISABLE_AUTO ", (default)"
# else
# define PY_ENABLE_AUTO ", (default, non-standard compilation option)"
# define PY_DISABLE_AUTO ""
# endif
static const char arg_handle_python_set_doc_enable[] =
"\n\t"
"Enable automatic Python script execution" PY_ENABLE_AUTO ".";
static const char arg_handle_python_set_doc_disable[] =
"\n\t"
"Disable automatic Python script execution "
"(Python-drivers & startup scripts)" PY_DISABLE_AUTO ".";
# undef PY_ENABLE_AUTO
# undef PY_DISABLE_AUTO
static int arg_handle_python_set(int /*argc*/, const char ** /*argv*/, void *data)
{
if (bool(data)) {
G.f |= G_FLAG_SCRIPT_AUTOEXEC;
}
else {
G.f &= ~G_FLAG_SCRIPT_AUTOEXEC;
}
G.f |= G_FLAG_SCRIPT_OVERRIDE_PREF;
return 0;
}
static const char arg_handle_internet_allow_set_doc_online[] =
"\n\t"
"Allow internet access, overriding the preference.";
static const char arg_handle_internet_allow_set_doc_offline[] =
"\n\t"
"Disallow internet access, overriding the preference.";
static int arg_handle_internet_allow_set(int /*argc*/, const char ** /*argv*/, void *data)
{
G.f &= ~G_FLAG_INTERNET_OVERRIDE_PREF_ANY;
if (bool(data)) {
G.f |= G_FLAG_INTERNET_ALLOW;
G.f |= G_FLAG_INTERNET_OVERRIDE_PREF_ONLINE;
}
else {
G.f &= ~G_FLAG_INTERNET_ALLOW;
G.f |= G_FLAG_INTERNET_OVERRIDE_PREF_OFFLINE;
}
return 0;
}
static const char arg_handle_crash_handler_disable_doc[] =
"\n\t"
"Disable the crash handler.";
static int arg_handle_crash_handler_disable(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
app_state.signal.use_crash_handler = false;
return 0;
}
static const char arg_handle_abort_handler_disable_doc[] =
"\n\t"
"Disable the abort handler.";
static int arg_handle_abort_handler_disable(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
app_state.signal.use_abort_handler = false;
return 0;
}
static void clog_abort_on_error_callback(void *fp)
{
BLI_system_backtrace(static_cast<FILE *>(fp));
fflush(static_cast<FILE *>(fp));
abort();
}
static const char arg_handle_debug_exit_on_error_doc[] =
"\n\t"
"Immediately exit when internal errors are detected.";
static int arg_handle_debug_exit_on_error(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
MEM_enable_fail_on_memleak();
CLG_error_fn_set(clog_abort_on_error_callback);
return 0;
}
/** Shared by `--background` & `--command`. */
static void background_mode_set()
{
G.background = true;
/* Background Mode Defaults:
*
* In general background mode should strive to match the behavior of running
* Blender inside a graphical session, any exception to this should have a well
* justified reason and be noted in the doc-string. */
/* NOTE(@ideasman42): While there is no requirement for sound to be disabled in background-mode,
* the use case for playing audio in background mode is enough of a special-case
* that users who wish to do this can explicitly enable audio in background mode.
* While the down sides for connecting to an audio device aren't terrible they include:
* - Listing Blender as an active application which may output audio.
* - Unnecessary overhead running an operation in background mode or ...
* - Having to remember to include `-noaudio` with batch operations.
* - A quiet but audible click when Blender starts & configures its audio device.
*/
BKE_sound_force_device("None");
}
static const char arg_handle_background_mode_set_doc[] =
"\n"
"\tRun in background (often used for UI-less rendering).\n"
"\n"
"\tThe audio device is disabled in background-mode by default\n"
"\tand can be re-enabled by passing in '-setaudo Default' afterwards.";
static int arg_handle_background_mode_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
print_version_short();
background_mode_set();
return 0;
}
static const char arg_handle_command_set_doc[] =
"<command>\n"
"\tRun a command which consumes all remaining arguments.\n"
"\tUse '-c help' to list all other commands.\n"
"\tPass '--help' after the command to see its help text.\n"
"\n"
"\tThis implies '--background' mode.";
static int arg_handle_command_set(int argc, const char **argv, void *data)
{
if (!main_arg_deferred_is_set()) {
if (argc < 2) {
fprintf(stderr, "%s requires at least one argument\n", argv[0]);
exit(EXIT_FAILURE);
BLI_assert_unreachable();
}
/* Application "info" messages get in the way of command line output, suppress them. */
G.quiet = true;
background_mode_set();
main_arg_deferred_setup(arg_handle_command_set, argc, argv, data);
}
else {
bContext *C = static_cast<bContext *>(data);
const char *id = argv[1];
int exit_code;
if (STREQ(id, "help")) {
BKE_blender_cli_command_print_help();
exit_code = EXIT_SUCCESS;
}
else {
exit_code = BKE_blender_cli_command_exec(C, id, argc - 2, argv + 2);
}
main_arg_deferred_exit_code_set(exit_code);
}
/* Consume remaining arguments. */
return argc - 1;
}
static const char arg_handle_log_level_set_doc[] =
"<level>\n"
"\tSet the logging verbosity level (higher for more details) defaults to 1,\n"
"\tuse -1 to log all levels.";
static int arg_handle_log_level_set(int argc, const char **argv, void * /*data*/)
{
const char *arg_id = "--log-level";
if (argc > 1) {
const char *err_msg = nullptr;
if (!parse_int_clamp(argv[1], nullptr, -1, INT_MAX, &G.log.level, &err_msg)) {
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
}
else {
if (G.log.level == -1) {
G.log.level = INT_MAX;
}
CLG_level_set(G.log.level);
}
return 1;
}
fprintf(stderr, "\nError: '%s' no args given.\n", arg_id);
return 0;
}
static const char arg_handle_log_show_basename_set_doc[] =
"\n\t"
"Only show file name in output (not the leading path).";
static int arg_handle_log_show_basename_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
CLG_output_use_basename_set(true);
return 0;
}
static const char arg_handle_log_show_backtrace_set_doc[] =
"\n\t"
"Show a back trace for each log message (debug builds only).";
static int arg_handle_log_show_backtrace_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
/* Ensure types don't become incompatible. */
void (*fn)(FILE *fp) = BLI_system_backtrace;
CLG_backtrace_fn_set((void (*)(void *))fn);
return 0;
}
static const char arg_handle_log_show_timestamp_set_doc[] =
"\n\t"
"Show a timestamp for each log message in seconds since start.";
static int arg_handle_log_show_timestamp_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
CLG_output_use_timestamp_set(true);
return 0;
}
static const char arg_handle_log_file_set_doc[] =
"<filepath>\n"
"\tSet a file to output the log to.";
static int arg_handle_log_file_set(int argc, const char **argv, void * /*data*/)
{
const char *arg_id = "--log-file";
if (argc > 1) {
errno = 0;
FILE *fp = BLI_fopen(argv[1], "w");
if (fp == nullptr) {
const char *err_msg = errno ? strerror(errno) : "unknown";
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
}
else {
if (UNLIKELY(G.log.file != nullptr)) {
fclose(static_cast<FILE *>(G.log.file));
}
G.log.file = fp;
CLG_output_set(G.log.file);
}
return 1;
}
fprintf(stderr, "\nError: '%s' no args given.\n", arg_id);
return 0;
}
static const char arg_handle_log_set_doc[] =
"<match>\n"
"\tEnable logging categories, taking a single comma separated argument.\n"
"\tMultiple categories can be matched using a '.*' suffix,\n"
"\tso '--log \"wm.*\"' logs every kind of window-manager message.\n"
"\tSub-string can be matched using a '*' prefix and suffix,\n"
"\tso '--log \"*undo*\"' logs every kind of undo-related message.\n"
"\tUse \"^\" prefix to ignore, so '--log \"*,^wm.operator.*\"' logs all except for "
"'wm.operators.*'\n"
"\tUse \"*\" to log everything.";
static int arg_handle_log_set(int argc, const char **argv, void * /*data*/)
{
const char *arg_id = "--log";
if (argc > 1) {
const char *str_step = argv[1];
while (*str_step) {
const char *str_step_end = strchr(str_step, ',');
int str_step_len = str_step_end ? (str_step_end - str_step) : strlen(str_step);
if (str_step[0] == '^') {
CLG_type_filter_exclude(str_step + 1, str_step_len - 1);
}
else {
CLG_type_filter_include(str_step, str_step_len);
}
if (str_step_end) {
/* Typically only be one, but don't fail on multiple. */
while (*str_step_end == ',') {
str_step_end++;
}
str_step = str_step_end;
}
else {
break;
}
}
return 1;
}
fprintf(stderr, "\nError: '%s' no args given.\n", arg_id);
return 0;
}
static const char arg_handle_debug_mode_set_doc[] =
"\n"
"\tTurn debugging on.\n"
"\n"
"\t* Enables memory error detection\n"
"\t* Disables mouse grab (to interact with a debugger in some cases)\n"
"\t* Keeps Python's 'sys.stdin' rather than setting it to None";
static int arg_handle_debug_mode_set(int /*argc*/, const char ** /*argv*/, void *data)
{
G.debug |= G_DEBUG;
printf("Blender %s\n", BKE_blender_version_string());
MEM_set_memory_debug();
# ifndef NDEBUG
BLI_mempool_set_memory_debug();
# endif
# ifdef WITH_BUILDINFO
printf("Build: %s %s %s %s\n", build_date, build_time, build_platform, build_type);
# endif
BLI_args_print(static_cast<bArgs *>(data));
return 0;
}
static const char arg_handle_debug_mode_generic_set_doc_ffmpeg[] =
"\n\t"
"Enable debug messages from FFmpeg library.";
static const char arg_handle_debug_mode_generic_set_doc_freestyle[] =
"\n\t"
"Enable debug messages for Freestyle.";
static const char arg_handle_debug_mode_generic_set_doc_python[] =
"\n\t"
"Enable debug messages for Python.";
static const char arg_handle_debug_mode_generic_set_doc_events[] =
"\n\t"
"Enable debug messages for the event system.";
static const char arg_handle_debug_mode_generic_set_doc_handlers[] =
"\n\t"
"Enable debug messages for event handling.";
static const char arg_handle_debug_mode_generic_set_doc_wm[] =
"\n\t"
"Enable debug messages for the window manager, shows all operators in search, shows "
"keymap errors.";
static const char arg_handle_debug_mode_generic_set_doc_ghost[] =
"\n\t"
"Enable debug messages for Ghost (Linux only).";
static const char arg_handle_debug_mode_generic_set_doc_wintab[] =
"\n\t"
"Enable debug messages for Wintab.";
static const char arg_handle_debug_mode_generic_set_doc_xr[] =
"\n\t"
"Enable debug messages for virtual reality contexts.\n"
"\tEnables the OpenXR API validation layer, (OpenXR) debug messages and general information "
"prints.";
static const char arg_handle_debug_mode_generic_set_doc_xr_time[] =
"\n\t"
"Enable debug messages for virtual reality frame rendering times.";
static const char arg_handle_debug_mode_generic_set_doc_jobs[] =
"\n\t"
"Enable time profiling for background jobs.";
static const char arg_handle_debug_mode_generic_set_doc_depsgraph[] =
"\n\t"
"Enable all debug messages from dependency graph.";
static const char arg_handle_debug_mode_generic_set_doc_depsgraph_build[] =
"\n\t"
"Enable debug messages from dependency graph related on graph construction.";
static const char arg_handle_debug_mode_generic_set_doc_depsgraph_tag[] =
"\n\t"
"Enable debug messages from dependency graph related on tagging.";
static const char arg_handle_debug_mode_generic_set_doc_depsgraph_time[] =
"\n\t"
"Enable debug messages from dependency graph related on timing.";
static const char arg_handle_debug_mode_generic_set_doc_depsgraph_eval[] =
"\n\t"
"Enable debug messages from dependency graph related on evaluation.";
static const char arg_handle_debug_mode_generic_set_doc_depsgraph_no_threads[] =
"\n\t"
"Switch dependency graph to a single threaded evaluation.";
static const char arg_handle_debug_mode_generic_set_doc_depsgraph_pretty[] =
"\n\t"
"Enable colors for dependency graph debug messages.";
static const char arg_handle_debug_mode_generic_set_doc_depsgraph_uid[] =
"\n\t"
"Verify validness of session-wide identifiers assigned to ID data-blocks.";
static const char arg_handle_debug_mode_generic_set_doc_gpu_force_workarounds[] =
"\n\t"
"Enable workarounds for typical GPU issues and disable all GPU extensions.";
static int arg_handle_debug_mode_generic_set(int /*argc*/, const char ** /*argv*/, void *data)
{
G.debug |= POINTER_AS_INT(data);
return 0;
}
static const char arg_handle_debug_mode_io_doc[] =
"\n\t"
"Enable debug messages for I/O (Collada, ...).";
static int arg_handle_debug_mode_io(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
G.debug |= G_DEBUG_IO;
return 0;
}
static const char arg_handle_debug_mode_all_doc[] =
"\n\t"
"Enable all debug messages.";
static int arg_handle_debug_mode_all(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
G.debug |= G_DEBUG_ALL;
# ifdef WITH_LIBMV
libmv_startDebugLogging();
# endif
# ifdef WITH_CYCLES_LOGGING
CCL_start_debug_logging();
# endif
return 0;
}
static const char arg_handle_debug_mode_libmv_doc[] =
"\n\t"
"Enable debug messages from libmv library.";
static int arg_handle_debug_mode_libmv(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
# ifdef WITH_LIBMV
libmv_startDebugLogging();
# endif
return 0;
}
static const char arg_handle_debug_mode_cycles_doc[] =
"\n\t"
"Enable debug messages from Cycles.";
static int arg_handle_debug_mode_cycles(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
# ifdef WITH_CYCLES_LOGGING
CCL_start_debug_logging();
# endif
return 0;
}
static const char arg_handle_debug_mode_memory_set_doc[] =
"\n\t"
"Enable fully guarded memory allocation and debugging.";
static int arg_handle_debug_mode_memory_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
MEM_set_memory_debug();
return 0;
}
static const char arg_handle_debug_value_set_doc[] =
"<value>\n"
"\tSet debug value of <value> on startup.";
static int arg_handle_debug_value_set(int argc, const char **argv, void * /*data*/)
{
const char *arg_id = "--debug-value";
if (argc > 1) {
const char *err_msg = nullptr;
int value;
if (!parse_int(argv[1], nullptr, &value, &err_msg)) {
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
return 1;
}
G.debug_value = value;
return 1;
}
fprintf(stderr, "\nError: you must specify debug value to set.\n");
return 0;
}
static const char arg_handle_debug_gpu_set_doc[] =
"\n"
"\tEnable GPU debug context and information for OpenGL 4.3+.";
static int arg_handle_debug_gpu_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
/* Also enable logging because that how gl errors are reported. */
const char *gpu_filter = "gpu.*";
CLG_type_filter_include(gpu_filter, strlen(gpu_filter));
G.debug |= G_DEBUG_GPU;
return 0;
}
static const char arg_handle_debug_gpu_compile_shaders_set_doc[] =
"\n"
"\tCompile all statically defined shaders to test platform compatibility.";
static int arg_handle_debug_gpu_compile_shaders_set(int /*argc*/,
const char ** /*argv*/,
void * /*data*/)
{
G.debug |= G_DEBUG_GPU_COMPILE_SHADERS;
return 0;
}
static const char arg_handle_debug_gpu_renderdoc_set_doc[] =
"\n"
"\tEnable Renderdoc integration for GPU frame grabbing and debugging.";
static int arg_handle_debug_gpu_renderdoc_set(int /*argc*/,
const char ** /*argv*/,
void * /*data*/)
{
# ifdef WITH_RENDERDOC
G.debug |= G_DEBUG_GPU_RENDERDOC | G_DEBUG_GPU;
# endif
return 0;
}
static const char arg_handle_gpu_backend_set_doc_all[] =
"\n"
"\tForce to use a specific GPU backend. Valid options: "
"'vulkan' (experimental), "
"'metal', "
"'opengl'.";
static const char arg_handle_gpu_backend_set_doc[] =
"\n"
"\tForce to use a specific GPU backend. Valid options: "
# ifdef WITH_OPENGL_BACKEND
"'opengl'"
# endif
# ifdef WITH_METAL_BACKEND
"'metal'"
# endif
# ifdef WITH_VULKAN_BACKEND
# if defined(WITH_OPENGL_BACKEND) || defined(WITH_METAL_BACKEND)
" or "
# endif
"'vulkan' (experimental)"
# endif
".";
static int arg_handle_gpu_backend_set(int argc, const char **argv, void * /*data*/)
{
if (argc == 0) {
fprintf(stderr, "\nError: GPU backend must follow '--gpu-backend'.\n");
return 0;
}
const char *backends_supported[3] = {nullptr};
int backends_supported_num = 0;
eGPUBackendType gpu_backend = GPU_BACKEND_NONE;
/* NOLINTBEGIN: bugprone-assignment-in-if-condition */
if (false) {
/* Just a dummy if to make the following ifdef blocks work. */
}
# ifdef WITH_OPENGL_BACKEND
else if (STREQ(argv[1], (backends_supported[backends_supported_num++] = "opengl"))) {
gpu_backend = GPU_BACKEND_OPENGL;
}
# endif
# ifdef WITH_VULKAN_BACKEND
else if (STREQ(argv[1], (backends_supported[backends_supported_num++] = "vulkan"))) {
gpu_backend = GPU_BACKEND_VULKAN;
}
# endif
# ifdef WITH_METAL_BACKEND
else if (STREQ(argv[1], (backends_supported[backends_supported_num++] = "metal"))) {
gpu_backend = GPU_BACKEND_METAL;
}
# endif
else {
fprintf(stderr, "\nError: Unrecognized GPU backend for '--gpu-backend', expected one of [");
for (int i = 0; i < backends_supported_num; i++) {
fprintf(stderr, (i + 1 != backends_supported_num) ? "%s, " : "%s", backends_supported[i]);
}
fprintf(stderr, "].\n");
return 0;
}
/* NOLINTEND: bugprone-assignment-in-if-condition */
GPU_backend_type_selection_set_override(gpu_backend);
return 1;
}
static const char arg_handle_debug_fpe_set_doc[] =
"\n\t"
"Enable floating-point exceptions.";
static int arg_handle_debug_fpe_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
main_signal_setup_fpe();
return 0;
}
static const char arg_handle_app_template_doc[] =
"<template>\n"
"\tSet the application template (matching the directory name), use 'default' for none.";
static int arg_handle_app_template(int argc, const char **argv, void * /*data*/)
{
if (argc > 1) {
const char *app_template = STREQ(argv[1], "default") ? "" : argv[1];
WM_init_state_app_template_set(app_template);
return 1;
}
fprintf(stderr, "\nError: App template must follow '--app-template'.\n");
return 0;
}
static const char arg_handle_factory_startup_set_doc[] =
"\n\t"
"Skip reading the '" BLENDER_STARTUP_FILE "' in the users home directory.";
static int arg_handle_factory_startup_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
G.factory_startup = true;
G.f |= G_FLAG_USERPREF_NO_SAVE_ON_EXIT;
return 0;
}
static const char arg_handle_enable_event_simulate_doc[] =
"\n\t"
"Enable event simulation testing feature 'bpy.types.Window.event_simulate'.";
static int arg_handle_enable_event_simulate(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
G.f |= G_FLAG_EVENT_SIMULATE;
return 0;
}
static const char arg_handle_env_system_set_doc_datafiles[] =
"\n\t"
"Set the " STRINGIFY_ARG(BLENDER_SYSTEM_DATAFILES) " environment variable.";
static const char arg_handle_env_system_set_doc_scripts[] =
"\n\t"
"Set the " STRINGIFY_ARG(BLENDER_SYSTEM_SCRIPTS) " environment variable.";
static const char arg_handle_env_system_set_doc_python[] =
"\n\t"
"Set the " STRINGIFY_ARG(BLENDER_SYSTEM_PYTHON) " environment variable.";
static int arg_handle_env_system_set(int argc, const char **argv, void * /*data*/)
{
/* `--env-system-scripts` -> `BLENDER_SYSTEM_SCRIPTS` */
char env[64] = "BLENDER";
char *ch_dst = env + 7; /* Skip `BLENDER`. */
const char *ch_src = argv[0] + 5; /* Skip `--env`. */
if (argc < 2) {
fprintf(stderr, "%s requires one argument\n", argv[0]);
exit(EXIT_FAILURE);
BLI_assert_unreachable();
}
for (; *ch_src; ch_src++, ch_dst++) {
*ch_dst = (*ch_src == '-') ? '_' : (*ch_src) - 32; /* Inline #toupper(). */
}
*ch_dst = '\0';
BLI_setenv(env, argv[1]);
return 1;
}
static const char arg_handle_playback_mode_doc[] =
"<options> <file(s)>\n"
"\tInstead of showing Blender's user interface, this runs Blender as an animation player,\n"
"\tto view movies and image sequences rendered in Blender (ignored if '-b' is set).\n"
"\n"
"\tPlayback Arguments:\n"
"\n"
"\t-p <sx> <sy>\n"
"\t\tOpen with lower left corner at <sx>, <sy>.\n"
"\t-m\n"
"\t\tRead from disk (Do not buffer).\n"
"\t-f <fps> <fps_base>\n"
"\t\tSpecify FPS to start with.\n"
"\t-j <frame>\n"
"\t\tSet frame step to <frame>.\n"
"\t-s <frame>\n"
"\t\tPlay from <frame>.\n"
"\t-e <frame>\n"
"\t\tPlay until <frame>.\n"
"\t-c <cache_memory>\n"
"\t\tAmount of memory in megabytes to allow for caching images during playback.\n"
"\t\tZero disables (clamping to a fixed number of frames instead).";
static int arg_handle_playback_mode(int argc, const char **argv, void * /*data*/)
{
/* Ignore the animation player if `-b` was given first. */
if (G.background == 0) {
/* Skip this argument (`-a`). */
WM_main_playanim(argc - 1, argv + 1);
exit(EXIT_SUCCESS);
}
return -2;
}
static const char arg_handle_window_geometry_doc[] =
"<sx> <sy> <w> <h>\n"
"\tOpen with lower left corner at <sx>, <sy> and width and height as <w>, <h>.";
static int arg_handle_window_geometry(int argc, const char **argv, void * /*data*/)
{
const char *arg_id = "-p / --window-geometry";
int params[4], i;
if (argc < 5) {
fprintf(stderr, "Error: requires four arguments '%s'\n", arg_id);
exit(1);
}
for (i = 0; i < 4; i++) {
const char *err_msg = nullptr;
if (!parse_int(argv[i + 1], nullptr, &params[i], &err_msg)) {
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
exit(1);
}
}
WM_init_state_size_set(UNPACK4(params));
return 4;
}
static const char arg_handle_native_pixels_set_doc[] =
"\n\t"
"Do not use native pixel size, for high resolution displays (MacBook 'Retina').";
static int arg_handle_native_pixels_set(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
WM_init_native_pixels(false);
return 0;
}
static const char arg_handle_with_borders_doc[] =
"\n\t"
"Force opening with borders.";
static int arg_handle_with_borders(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
WM_init_state_normal_set();
return 0;
}
static const char arg_handle_without_borders_doc[] =
"\n\t"
"Force opening in full-screen mode.";
static int arg_handle_without_borders(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
WM_init_state_fullscreen_set();
return 0;
}
static const char arg_handle_window_maximized_doc[] =
"\n\t"
"Force opening maximized.";
static int arg_handle_window_maximized(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
WM_init_state_maximized_set();
return 0;
}
static const char arg_handle_no_window_focus_doc[] =
"\n\t"
"Open behind other windows and without taking focus.";
static int arg_handle_no_window_focus(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
WM_init_window_focus_set(false);
return 0;
}
static const char arg_handle_start_with_console_doc[] =
"\n\t"
"Start with the console window open (ignored if '-b' is set), (Windows only).";
static int arg_handle_start_with_console(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
WM_init_state_start_with_console_set(true);
return 0;
}
static bool arg_handle_extension_registration(const bool do_register, const bool all_users)
{
/* Logic runs in #main_args_handle_registration. */
# ifdef WIN32
/* This process has been launched with the permissions needed
* to register or unregister, so just do it now and then exit. */
if (do_register) {
BLI_windows_register_blend_extension(all_users);
}
else {
BLI_windows_unregister_blend_extension(all_users);
}
TerminateProcess(GetCurrentProcess(), 0);
return true;
# else
char *error_msg = nullptr;
bool result = WM_platform_associate_set(do_register, all_users, &error_msg);
if (error_msg) {
fprintf(stderr, "Error: %s\n", error_msg);
MEM_freeN(error_msg);
}
return result;
# endif
}
static const char arg_handle_register_extension_doc[] =
"\n\t"
"Register blend-file extension for current user, then exit (Windows & Linux only).";
static int arg_handle_register_extension(int argc, const char **argv, void *data)
{
G.quiet = true;
background_mode_set();
# if !(defined(WIN32) && defined(__APPLE__))
if (!main_arg_deferred_is_set()) {
main_arg_deferred_setup(arg_handle_register_extension, argc, argv, data);
return argc - 1;
}
# endif
arg_handle_extension_registration(true, false);
return argc - 1;
}
static const char arg_handle_register_extension_all_doc[] =
"\n\t"
"Register blend-file extension for all users, then exit (Windows & Linux only).";
static int arg_handle_register_extension_all(int argc, const char **argv, void *data)
{
G.quiet = true;
background_mode_set();
# if !(defined(WIN32) && defined(__APPLE__))
if (!main_arg_deferred_is_set()) {
main_arg_deferred_setup(arg_handle_register_extension_all, argc, argv, data);
return argc - 1;
}
# endif
arg_handle_extension_registration(true, true);
return argc - 1;
}
static const char arg_handle_unregister_extension_doc[] =
"\n\t"
"Unregister blend-file extension for current user, then exit (Windows & Linux only).";
static int arg_handle_unregister_extension(int argc, const char **argv, void *data)
{
G.quiet = true;
background_mode_set();
# if !(defined(WIN32) && defined(__APPLE__))
if (!main_arg_deferred_is_set()) {
main_arg_deferred_setup(arg_handle_unregister_extension, argc, argv, data);
return argc - 1;
}
# endif
arg_handle_extension_registration(false, false);
return 0;
}
static const char arg_handle_unregister_extension_all_doc[] =
"\n\t"
"Unregister blend-file extension for all users, then exit (Windows & Linux only).";
static int arg_handle_unregister_extension_all(int argc, const char **argv, void *data)
{
G.quiet = true;
background_mode_set();
# if !(defined(WIN32) && defined(__APPLE__))
if (!main_arg_deferred_is_set()) {
main_arg_deferred_setup(arg_handle_unregister_extension_all, argc, argv, data);
return argc - 1;
}
# endif
arg_handle_extension_registration(false, true);
return 0;
}
static const char arg_handle_audio_disable_doc[] =
"\n\t"
"Force sound system to None.";
static int arg_handle_audio_disable(int /*argc*/, const char ** /*argv*/, void * /*data*/)
{
BKE_sound_force_device("None");
return 0;
}
static const char arg_handle_audio_set_doc[] =
"\n\t"
"Force sound system to a specific device.\n"
"\t'None' 'Default' 'SDL' 'OpenAL' 'CoreAudio' 'JACK' 'PulseAudio' 'WASAPI'.";
static int arg_handle_audio_set(int argc, const char **argv, void * /*data*/)
{
if (argc < 1) {
fprintf(stderr, "-setaudio requires one argument\n");
exit(1);
}
const char *device = argv[1];
if (STREQ(device, "Default")) {
/* Unset any forced device. */
device = nullptr;
}
BKE_sound_force_device(device);
return 1;
}
static const char arg_handle_output_set_doc[] =
"<path>\n"
"\tSet the render path and file name.\n"
"\tUse '//' at the start of the path to render relative to the blend-file.\n"
"\n"
"\tThe '#' characters are replaced by the frame number, and used to define zero padding.\n"
"\n"
"\t* 'animation_##_test.png' becomes 'animation_01_test.png'\n"
"\t* 'test-######.png' becomes 'test-000001.png'\n"
"\n"
"\tWhen the filename does not contain '#', the suffix '####' is added to the filename.\n"
"\n"
"\tThe frame number will be added at the end of the filename, eg:\n"
"\t# blender -b animation.blend -o //render_ -F PNG -x 1 -a\n"
"\t'//render_' becomes '//render_####', writing frames as '//render_0001.png'";
static int arg_handle_output_set(int argc, const char **argv, void *data)
{
bContext *C = static_cast<bContext *>(data);
if (argc > 1) {
Scene *scene = CTX_data_scene(C);
if (scene) {
STRNCPY(scene->r.pic, argv[1]);
DEG_id_tag_update(&scene->id, ID_RECALC_SYNC_TO_EVAL);
}
else {
fprintf(stderr, "\nError: no blend loaded. cannot use '-o / --render-output'.\n");
}
return 1;
}
fprintf(stderr, "\nError: you must specify a path after '-o / --render-output'.\n");
return 0;
}
static const char arg_handle_engine_set_doc[] =
"<engine>\n"
"\tSpecify the render engine.\n"
"\tUse '-E help' to list available engines.";
static int arg_handle_engine_set(int argc, const char **argv, void *data)
{
bContext *C = static_cast<bContext *>(data);
if (argc >= 2) {
if (STREQ(argv[1], "help")) {
printf("Blender Engine Listing:\n");
LISTBASE_FOREACH (RenderEngineType *, type, &R_engines) {
printf("\t%s\n", type->idname);
}
exit(0);
}
else {
Scene *scene = CTX_data_scene(C);
if (scene) {
if (BLI_findstring(&R_engines, argv[1], offsetof(RenderEngineType, idname))) {
STRNCPY_UTF8(scene->r.engine, argv[1]);
DEG_id_tag_update(&scene->id, ID_RECALC_SYNC_TO_EVAL);
}
else {
fprintf(stderr, "\nError: engine not found '%s'\n", argv[1]);
exit(1);
}
}
else {
fprintf(stderr,
"\nError: no blend loaded. "
"order the arguments so '-E / --engine' is after a blend is loaded.\n");
}
}
return 1;
}
fprintf(stderr, "\nEngine not specified, give 'help' for a list of available engines.\n");
return 0;
}
static const char arg_handle_image_type_set_doc[] =
"<format>\n"
"\tSet the render format.\n"
"\tValid options are:\n"
"\t'TGA' 'RAWTGA' 'JPEG' 'IRIS' 'AVIRAW' 'AVIJPEG' 'PNG' 'BMP' 'HDR' 'TIFF'.\n"
"\n"
"\tFormats that can be compiled into Blender, not available on all systems:\n"
"\t'OPEN_EXR' 'OPEN_EXR_MULTILAYER' 'FFMPEG' 'CINEON' 'DPX' 'JP2' 'WEBP'.";
static int arg_handle_image_type_set(int argc, const char **argv, void *data)
{
bContext *C = static_cast<bContext *>(data);
if (argc > 1) {
const char *imtype = argv[1];
Scene *scene = CTX_data_scene(C);
if (scene) {
const char imtype_new = BKE_imtype_from_arg(imtype);
if (imtype_new == R_IMF_IMTYPE_INVALID) {
fprintf(stderr,
"\nError: Format from '-F / --render-format' not known or not compiled in this "
"release.\n");
}
else {
scene->r.im_format.imtype = imtype_new;
DEG_id_tag_update(&scene->id, ID_RECALC_SYNC_TO_EVAL);
}
}
else {
fprintf(stderr,
"\nError: no blend loaded. "
"order the arguments so '-F / --render-format' is after the blend is loaded.\n");
}
return 1;
}
fprintf(stderr, "\nError: you must specify a format after '-F / --render-format'.\n");
return 0;
}
static const char arg_handle_threads_set_doc[] =
"<threads>\n"
"\tUse amount of <threads> for rendering and other operations\n"
"\t[1-" STRINGIFY(BLENDER_MAX_THREADS) "], 0 to use the systems processor count.";
static int arg_handle_threads_set(int argc, const char **argv, void * /*data*/)
{
const char *arg_id = "-t / --threads";
const int min = 0, max = BLENDER_MAX_THREADS;
if (argc > 1) {
const char *err_msg = nullptr;
int threads;
if (!parse_int_strict_range(argv[1], nullptr, min, max, &threads, &err_msg)) {
fprintf(stderr,
"\nError: %s '%s %s', expected number in [%d..%d].\n",
err_msg,
arg_id,
argv[1],
min,
max);
return 1;
}
BLI_system_num_threads_override_set(threads);
return 1;
}
fprintf(stderr,
"\nError: you must specify a number of threads in [%d..%d] '%s'.\n",
min,
max,
arg_id);
return 0;
}
static const char arg_handle_verbosity_set_doc[] =
"<verbose>\n"
"\tSet the logging verbosity level for debug messages that support it.";
static int arg_handle_verbosity_set(int argc, const char **argv, void * /*data*/)
{
const char *arg_id = "--verbose";
if (argc > 1) {
const char *err_msg = nullptr;
int level;
if (!parse_int(argv[1], nullptr, &level, &err_msg)) {
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
}
# ifdef WITH_LIBMV
libmv_setLoggingVerbosity(level);
# elif defined(WITH_CYCLES_LOGGING)
CCL_logging_verbosity_set(level);
# else
(void)level;
# endif
return 1;
}
fprintf(stderr, "\nError: you must specify a verbosity level.\n");
return 0;
}
static const char arg_handle_extension_set_doc[] =
"<bool>\n"
"\tSet option to add the file extension to the end of the file.";
static int arg_handle_extension_set(int argc, const char **argv, void *data)
{
bContext *C = static_cast<bContext *>(data);
if (argc > 1) {
Scene *scene = CTX_data_scene(C);
if (scene) {
if (argv[1][0] == '0') {
scene->r.scemode &= ~R_EXTENSION;
DEG_id_tag_update(&scene->id, ID_RECALC_SYNC_TO_EVAL);
}
else if (argv[1][0] == '1') {
scene->r.scemode |= R_EXTENSION;
DEG_id_tag_update(&scene->id, ID_RECALC_SYNC_TO_EVAL);
}
else {
fprintf(stderr,
"\nError: Use '-x 1 / -x 0' To set the extension option or '--use-extension'\n");
}
}
else {
fprintf(stderr,
"\nError: no blend loaded. "
"order the arguments so '-o ' is after '-x '.\n");
}
return 1;
}
fprintf(stderr, "\nError: you must specify a path after '- '.\n");
return 0;
}
static const char arg_handle_render_frame_doc[] =
"<frame>\n"
"\tRender frame <frame> and save it.\n"
"\n"
"\t* +<frame> start frame relative, -<frame> end frame relative.\n"
"\t* A comma separated list of frames can also be used (no spaces).\n"
"\t* A range of frames can be expressed using '..' separator between the first and last "
"frames (inclusive).\n";
static int arg_handle_render_frame(int argc, const char **argv, void *data)
{
const char *arg_id = "-f / --render-frame";
bContext *C = static_cast<bContext *>(data);
Scene *scene = CTX_data_scene(C);
if (scene) {
Main *bmain = CTX_data_main(C);
if (argc > 1) {
const char *err_msg = nullptr;
Render *re;
ReportList reports;
int(*frame_range_arr)[2], frames_range_len;
if ((frame_range_arr = parse_int_range_relative_clamp_n(argv[1],
scene->r.sfra,
scene->r.efra,
MINAFRAME,
MAXFRAME,
&frames_range_len,
&err_msg)) == nullptr)
{
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
return 1;
}
re = RE_NewSceneRender(scene);
BKE_reports_init(&reports, RPT_STORE);
RE_SetReports(re, &reports);
for (int i = 0; i < frames_range_len; i++) {
/* We could pass in frame ranges,
* but prefer having exact behavior as passing in multiple frames. */
if ((frame_range_arr[i][0] <= frame_range_arr[i][1]) == 0) {
fprintf(stderr, "\nWarning: negative range ignored '%s %s'.\n", arg_id, argv[1]);
}
for (int frame = frame_range_arr[i][0]; frame <= frame_range_arr[i][1]; frame++) {
RE_RenderAnim(re, bmain, scene, nullptr, nullptr, frame, frame, scene->r.frame_step);
}
}
RE_SetReports(re, nullptr);
BKE_reports_free(&reports);
MEM_freeN(frame_range_arr);
return 1;
}
fprintf(stderr, "\nError: frame number must follow '%s'.\n", arg_id);
return 0;
}
fprintf(stderr, "\nError: no blend loaded. cannot use '%s'.\n", arg_id);
return 0;
}
static const char arg_handle_render_animation_doc[] =
"\n\t"
"Render frames from start to end (inclusive).";
static int arg_handle_render_animation(int /*argc*/, const char ** /*argv*/, void *data)
{
bContext *C = static_cast<bContext *>(data);
Scene *scene = CTX_data_scene(C);
if (scene) {
Main *bmain = CTX_data_main(C);
Render *re = RE_NewSceneRender(scene);
ReportList reports;
BKE_reports_init(&reports, RPT_STORE);
RE_SetReports(re, &reports);
RE_RenderAnim(
re, bmain, scene, nullptr, nullptr, scene->r.sfra, scene->r.efra, scene->r.frame_step);
RE_SetReports(re, nullptr);
BKE_reports_free(&reports);
}
else {
fprintf(stderr, "\nError: no blend loaded. cannot use '-a'.\n");
}
return 0;
}
static const char arg_handle_scene_set_doc[] =
"<name>\n"
"\tSet the active scene <name> for rendering.";
static int arg_handle_scene_set(int argc, const char **argv, void *data)
{
if (argc > 1) {
bContext *C = static_cast<bContext *>(data);
Scene *scene = BKE_scene_set_name(CTX_data_main(C), argv[1]);
if (scene) {
CTX_data_scene_set(C, scene);
/* Set the scene of the first window, see: #55991,
* otherwise scripts that run later won't get this scene back from the context. */
wmWindow *win = CTX_wm_window(C);
if (win == nullptr) {
win = static_cast<wmWindow *>(CTX_wm_manager(C)->windows.first);
}
if (win != nullptr) {
WM_window_set_active_scene(CTX_data_main(C), C, win, scene);
}
}
return 1;
}
fprintf(stderr, "\nError: Scene name must follow '-S / --scene'.\n");
return 0;
}
static const char arg_handle_frame_start_set_doc[] =
"<frame>\n"
"\tSet start to frame <frame>, supports +/- for relative frames too.";
static int arg_handle_frame_start_set(int argc, const char **argv, void *data)
{
const char *arg_id = "-s / --frame-start";
bContext *C = static_cast<bContext *>(data);
Scene *scene = CTX_data_scene(C);
if (scene) {
if (argc > 1) {
const char *err_msg = nullptr;
if (!parse_int_relative_clamp(argv[1],
nullptr,
scene->r.sfra,
scene->r.sfra - 1,
MINAFRAME,
MAXFRAME,
&scene->r.sfra,
&err_msg))
{
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
}
else {
DEG_id_tag_update(&scene->id, ID_RECALC_SYNC_TO_EVAL);
}
return 1;
}
fprintf(stderr, "\nError: frame number must follow '%s'.\n", arg_id);
return 0;
}
fprintf(stderr, "\nError: no blend loaded. cannot use '%s'.\n", arg_id);
return 0;
}
static const char arg_handle_frame_end_set_doc[] =
"<frame>\n"
"\tSet end to frame <frame>, supports +/- for relative frames too.";
static int arg_handle_frame_end_set(int argc, const char **argv, void *data)
{
const char *arg_id = "-e / --frame-end";
bContext *C = static_cast<bContext *>(data);
Scene *scene = CTX_data_scene(C);
if (scene) {
if (argc > 1) {
const char *err_msg = nullptr;
if (!parse_int_relative_clamp(argv[1],
nullptr,
scene->r.efra,
scene->r.efra - 1,
MINAFRAME,
MAXFRAME,
&scene->r.efra,
&err_msg))
{
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
}
else {
DEG_id_tag_update(&scene->id, ID_RECALC_SYNC_TO_EVAL);
}
return 1;
}
fprintf(stderr, "\nError: frame number must follow '%s'.\n", arg_id);
return 0;
}
fprintf(stderr, "\nError: no blend loaded. cannot use '%s'.\n", arg_id);
return 0;
}
static const char arg_handle_frame_skip_set_doc[] =
"<frames>\n"
"\tSet number of frames to step forward after each rendered frame.";
static int arg_handle_frame_skip_set(int argc, const char **argv, void *data)
{
const char *arg_id = "-j / --frame-jump";
bContext *C = static_cast<bContext *>(data);
Scene *scene = CTX_data_scene(C);
if (scene) {
if (argc > 1) {
const char *err_msg = nullptr;
if (!parse_int_clamp(argv[1], nullptr, 1, MAXFRAME, &scene->r.frame_step, &err_msg)) {
fprintf(stderr, "\nError: %s '%s %s'.\n", err_msg, arg_id, argv[1]);
}
else {
DEG_id_tag_update(&scene->id, ID_RECALC_SYNC_TO_EVAL);
}
return 1;
}
fprintf(stderr, "\nError: number of frames to step must follow '%s'.\n", arg_id);
return 0;
}
fprintf(stderr, "\nError: no blend loaded. cannot use '%s'.\n", arg_id);
return 0;
}
static const char arg_handle_python_file_run_doc[] =
"<filepath>\n"
"\tRun the given Python script file.";
static int arg_handle_python_file_run(int argc, const char **argv, void *data)
{
# ifdef WITH_PYTHON
bContext *C = static_cast<bContext *>(data);
/* Workaround for scripts not getting a `bpy.context.scene`, causes internal errors elsewhere. */
if (argc > 1) {
/* Make the path absolute because its needed for relative linked blends to be found. */
char filepath[FILE_MAX];
STRNCPY(filepath, argv[1]);
BLI_path_canonicalize_native(filepath, sizeof(filepath));
bool ok;
BPY_CTX_SETUP(ok = BPY_run_filepath(C, filepath, nullptr));
if (!ok && app_state.exit_code_on_error.python) {
fprintf(stderr, "\nError: script failed, file: '%s', exiting.\n", argv[1]);
WM_exit(C, app_state.exit_code_on_error.python);
}
return 1;
}
fprintf(stderr, "\nError: you must specify a filepath after '%s'.\n", argv[0]);
return 0;
# else
UNUSED_VARS(argc, argv, data);
fprintf(stderr, "This Blender was built without Python support\n");
return 0;
# endif /* WITH_PYTHON */
}
static const char arg_handle_python_text_run_doc[] =
"<name>\n"
"\tRun the given Python script text block.";
static int arg_handle_python_text_run(int argc, const char **argv, void *data)
{
# ifdef WITH_PYTHON
bContext *C = static_cast<bContext *>(data);
/* Workaround for scripts not getting a `bpy.context.scene`, causes internal errors elsewhere. */
if (argc > 1) {
Main *bmain = CTX_data_main(C);
/* Make the path absolute because its needed for relative linked blends to be found. */
Text *text = (Text *)BKE_libblock_find_name(bmain, ID_TXT, argv[1]);
bool ok;
if (text) {
BPY_CTX_SETUP(ok = BPY_run_text(C, text, nullptr, false));
}
else {
fprintf(stderr, "\nError: text block not found %s.\n", argv[1]);
ok = false;
}
if (!ok && app_state.exit_code_on_error.python) {
fprintf(stderr, "\nError: script failed, text: '%s', exiting.\n", argv[1]);
WM_exit(C, app_state.exit_code_on_error.python);
}
return 1;
}
fprintf(stderr, "\nError: you must specify a text block after '%s'.\n", argv[0]);
return 0;
# else
UNUSED_VARS(argc, argv, data);
fprintf(stderr, "This Blender was built without Python support\n");
return 0;
# endif /* WITH_PYTHON */
}
static const char arg_handle_python_expr_run_doc[] =
"<expression>\n"
"\tRun the given expression as a Python script.";
static int arg_handle_python_expr_run(int argc, const char **argv, void *data)
{
# ifdef WITH_PYTHON
bContext *C = static_cast<bContext *>(data);
/* Workaround for scripts not getting a `bpy.context.scene`, causes internal errors elsewhere. */
if (argc > 1) {
bool ok;
BPY_CTX_SETUP(ok = BPY_run_string_exec(C, nullptr, argv[1]));
if (!ok && app_state.exit_code_on_error.python) {
fprintf(stderr, "\nError: script failed, expr: '%s', exiting.\n", argv[1]);
WM_exit(C, app_state.exit_code_on_error.python);
}
return 1;
}
fprintf(stderr, "\nError: you must specify a Python expression after '%s'.\n", argv[0]);
return 0;
# else
UNUSED_VARS(argc, argv, data);
fprintf(stderr, "This Blender was built without Python support\n");
return 0;
# endif /* WITH_PYTHON */
}
static const char arg_handle_python_console_run_doc[] =
"\n\t"
"Run Blender with an interactive console.";
static int arg_handle_python_console_run(int /*argc*/, const char ** /*argv*/, void *data)
{
# ifdef WITH_PYTHON
bContext *C = static_cast<bContext *>(data);
const char *imports[] = {"code", nullptr};
BPY_CTX_SETUP(BPY_run_string_eval(C, imports, "code.interact()"));
return 0;
# else
UNUSED_VARS(argv, data);
fprintf(stderr, "This Blender was built without python support\n");
return 0;
# endif /* WITH_PYTHON */
}
static const char arg_handle_python_exit_code_set_doc[] =
"<code>\n"
"\tSet the exit-code in [0..255] to exit if a Python exception is raised\n"
"\t(only for scripts executed from the command line), zero disables.";
static int arg_handle_python_exit_code_set(int argc, const char **argv, void * /*data*/)
{
const char *arg_id = "--python-exit-code";
if (argc > 1) {
const char *err_msg = nullptr;
const int min = 0, max = 255;
int exit_code;
if (!parse_int_strict_range(argv[1], nullptr, min, max, &exit_code, &err_msg)) {
fprintf(stderr,
"\nError: %s '%s %s', expected number in [%d..%d].\n",
err_msg,
arg_id,
argv[1],
min,
max);
return 1;
}
app_state.exit_code_on_error.python = uchar(exit_code);
return 1;
}
fprintf(stderr, "\nError: you must specify an exit code number '%s'.\n", arg_id);
return 0;
}
static const char arg_handle_python_use_system_env_set_doc[] =
"\n\t"
"Allow Python to use system environment variables such as 'PYTHONPATH' and the user "
"site-packages directory.";
static int arg_handle_python_use_system_env_set(int /*argc*/,
const char ** /*argv*/,
void * /*data*/)
{
# ifdef WITH_PYTHON
BPY_python_use_system_env();
# endif
return 0;
}
static const char arg_handle_addons_set_doc[] =
"<addon(s)>\n"
"\tComma separated list (no spaces) of add-ons to enable in addition to any default add-ons.";
static int arg_handle_addons_set(int argc, const char **argv, void *data)
{
/* Workaround for scripts not getting a `bpy.context.scene`, causes internal errors elsewhere. */
if (argc > 1) {
# ifdef WITH_PYTHON
const char script_str[] =
"from addon_utils import check, enable\n"
"for m in '%s'.split(','):\n"
" if check(m)[1] is False:\n"
" enable(m, persistent=True)";
const int slen = strlen(argv[1]) + (sizeof(script_str) - 2);
char *str = static_cast<char *>(malloc(slen));
bContext *C = static_cast<bContext *>(data);
BLI_snprintf(str, slen, script_str, argv[1]);
BLI_assert(strlen(str) + 1 == slen);
BPY_CTX_SETUP(BPY_run_string_exec(C, nullptr, str));
free(str);
# else
UNUSED_VARS(argv, data);
# endif /* WITH_PYTHON */
return 1;
}
fprintf(stderr, "\nError: you must specify a comma separated list after '--addons'.\n");
return 0;
}
/**
* Implementation for #arg_handle_load_last_file, also used by `--open-last`.
* \return true on success.
*/
static bool handle_load_file(bContext *C, const char *filepath_arg, const bool load_empty_file)
{
/* Make the path absolute because its needed for relative linked blends to be found. */
char filepath[FILE_MAX];
STRNCPY(filepath, filepath_arg);
BLI_path_canonicalize_native(filepath, sizeof(filepath));
/* Load the file. */
ReportList reports;
BKE_reports_init(&reports, RPT_PRINT);
WM_file_autoexec_init(filepath);
const bool success = WM_file_read(C, filepath, &reports);
BKE_reports_free(&reports);
if (success) {
if (G.background) {
/* Ensure we use 'C->data.scene' for background render. */
CTX_wm_window_set(C, nullptr);
}
}
else {
/* Failed to load file, stop processing arguments if running in background mode. */
if (G.background) {
/* Set `is_break` if running in the background mode so
* blender will return non-zero exit code which then
* could be used in automated script to control how
* good or bad things are. */
G.is_break = true;
return false;
}
const char *error_msg_generic = "file could not be loaded";
const char *error_msg = nullptr;
if (load_empty_file == false) {
error_msg = error_msg_generic;
}
else if (BLI_exists(filepath)) {
/* When a file is found but can't be loaded, handling it as a new file
* could cause it to be unintentionally overwritten (data loss).
* Further this is almost certainly not that a user would expect or want.
* If they do, they can delete the file beforehand. */
error_msg = error_msg_generic;
}
else if (!BKE_blendfile_extension_check(filepath)) {
/* Unrelated arguments should not be treated as new blend files. */
error_msg = "argument has no '.blend' file extension, not using as new file";
}
if (error_msg) {
fprintf(stderr, "Error: %s, exiting! %s\n", error_msg, filepath);
WM_exit(C, EXIT_FAILURE);
/* Unreachable, return for clarity. */
return false;
}
/* Behave as if a file was loaded, calling "Save" will write to the `filepath` from the CLI.
*
* WARNING: The path referenced may be incorrect, no attempt is made to validate the path
* here or check that writing to it will work. If the users enters the path of a directory
* that doesn't exist (for e.g.) saving will fail.
* Attempting to create the file at this point is possible but likely to cause more
* trouble than it's worth (what with network drives), removable devices ... etc. */
STRNCPY(G_MAIN->filepath, filepath);
printf("... opened default scene instead; saving will write to: %s\n", filepath);
}
return true;
}
int main_args_handle_load_file(int /*argc*/, const char **argv, void *data)
{
bContext *C = static_cast<bContext *>(data);
const char *filepath = argv[0];
/* NOTE: we could skip these, but so far we always tried to load these files. */
if (argv[0][0] == '-') {
fprintf(stderr, "unknown argument, loading as file: %s\n", filepath);
}
if (!handle_load_file(C, filepath, true)) {
return -1;
}
return 0;
}
static const char arg_handle_load_last_file_doc[] =
"\n\t"
"Open the most recently opened blend file, instead of the default startup file.";
static int arg_handle_load_last_file(int /*argc*/, const char ** /*argv*/, void *data)
{
if (BLI_listbase_is_empty(&G.recent_files)) {
fprintf(stderr, "Warning: no recent files known, opening default startup file instead.\n");
return -1;
}
bContext *C = static_cast<bContext *>(data);
const RecentFile *recent_file = static_cast<const RecentFile *>(G.recent_files.first);
if (!handle_load_file(C, recent_file->filepath, false)) {
return -1;
}
return 0;
}
void main_args_setup(bContext *C, bArgs *ba, bool all)
{
/** Expand the doc-string from the function. */
# define CB(a) a##_doc, a
/** A version of `CB` that expands an additional suffix. */
# define CB_EX(a, b) a##_doc_##b, a
/** A version of `CB` that uses `all`, needed when the doc-string depends on build options. */
# define CB_ALL(a) (all ? a##_doc_all : a##_doc), a
BuildDefs defs;
build_defs_init(&defs, all);
/* end argument processing after -- */
BLI_args_pass_set(ba, -1);
BLI_args_add(ba, "--", nullptr, CB(arg_handle_arguments_end), nullptr);
/* Pass: Environment Setup
*
* It's important these run before any initialization is done, since they set up
* the environment used to access data-files, which are be used when initializing
* sub-systems such as color management. */
BLI_args_pass_set(ba, ARG_PASS_ENVIRONMENT);
BLI_args_add(
ba, nullptr, "--python-use-system-env", CB(arg_handle_python_use_system_env_set), nullptr);
/* Note that we could add used environment variables too. */
BLI_args_add(
ba, nullptr, "--env-system-datafiles", CB_EX(arg_handle_env_system_set, datafiles), nullptr);
BLI_args_add(
ba, nullptr, "--env-system-scripts", CB_EX(arg_handle_env_system_set, scripts), nullptr);
BLI_args_add(
ba, nullptr, "--env-system-python", CB_EX(arg_handle_env_system_set, python), nullptr);
BLI_args_add(ba, "-t", "--threads", CB(arg_handle_threads_set), nullptr);
/* Include in the environment pass so it's possible display errors initializing subsystems,
* especially `bpy.appdir` since it's useful to show errors finding paths on startup. */
BLI_args_add(ba, nullptr, "--log", CB(arg_handle_log_set), ba);
BLI_args_add(ba, nullptr, "--log-level", CB(arg_handle_log_level_set), ba);
BLI_args_add(ba, nullptr, "--log-show-basename", CB(arg_handle_log_show_basename_set), ba);
BLI_args_add(ba, nullptr, "--log-show-backtrace", CB(arg_handle_log_show_backtrace_set), ba);
BLI_args_add(ba, nullptr, "--log-show-timestamp", CB(arg_handle_log_show_timestamp_set), ba);
BLI_args_add(ba, nullptr, "--log-file", CB(arg_handle_log_file_set), ba);
/* GPU backend selection should be part of #ARG_PASS_ENVIRONMENT for correct GPU context
* selection for animation player. */
BLI_args_add(ba, nullptr, "--gpu-backend", CB_ALL(arg_handle_gpu_backend_set), nullptr);
/* Pass: Background Mode & Settings
*
* Also and commands that exit after usage. */
BLI_args_pass_set(ba, ARG_PASS_SETTINGS);
BLI_args_add(ba, "-h", "--help", CB(arg_handle_print_help), ba);
/* MS-Windows only. */
BLI_args_add(ba, "/?", nullptr, CB_EX(arg_handle_print_help, win32), ba);
BLI_args_add(ba, "-v", "--version", CB(arg_handle_print_version), nullptr);
BLI_args_add(ba, "-y", "--enable-autoexec", CB_EX(arg_handle_python_set, enable), (void *)true);
BLI_args_add(
ba, "-Y", "--disable-autoexec", CB_EX(arg_handle_python_set, disable), (void *)false);
BLI_args_add(
ba, nullptr, "--offline-mode", CB_EX(arg_handle_internet_allow_set, offline), (void *)false);
BLI_args_add(
ba, nullptr, "--online-mode", CB_EX(arg_handle_internet_allow_set, online), (void *)true);
BLI_args_add(
ba, nullptr, "--disable-crash-handler", CB(arg_handle_crash_handler_disable), nullptr);
BLI_args_add(
ba, nullptr, "--disable-abort-handler", CB(arg_handle_abort_handler_disable), nullptr);
BLI_args_add(ba, "-b", "--background", CB(arg_handle_background_mode_set), nullptr);
/* Command implies background mode (defers execution). */
BLI_args_add(ba, "-c", "--command", CB(arg_handle_command_set), C);
BLI_args_add(ba, "-a", nullptr, CB(arg_handle_playback_mode), nullptr);
BLI_args_add(ba, "-d", "--debug", CB(arg_handle_debug_mode_set), ba);
if (defs.with_ffmpeg) {
BLI_args_add(ba,
nullptr,
"--debug-ffmpeg",
CB_EX(arg_handle_debug_mode_generic_set, ffmpeg),
(void *)G_DEBUG_FFMPEG);
}
if (defs.with_freestyle) {
BLI_args_add(ba,
nullptr,
"--debug-freestyle",
CB_EX(arg_handle_debug_mode_generic_set, freestyle),
(void *)G_DEBUG_FREESTYLE);
}
BLI_args_add(ba,
nullptr,
"--debug-python",
CB_EX(arg_handle_debug_mode_generic_set, python),
(void *)G_DEBUG_PYTHON);
BLI_args_add(ba,
nullptr,
"--debug-events",
CB_EX(arg_handle_debug_mode_generic_set, events),
(void *)G_DEBUG_EVENTS);
BLI_args_add(ba,
nullptr,
"--debug-handlers",
CB_EX(arg_handle_debug_mode_generic_set, handlers),
(void *)G_DEBUG_HANDLERS);
BLI_args_add(
ba, nullptr, "--debug-wm", CB_EX(arg_handle_debug_mode_generic_set, wm), (void *)G_DEBUG_WM);
if (defs.with_xr_openxr) {
BLI_args_add(ba,
nullptr,
"--debug-xr",
CB_EX(arg_handle_debug_mode_generic_set, xr),
(void *)G_DEBUG_XR);
BLI_args_add(ba,
nullptr,
"--debug-xr-time",
CB_EX(arg_handle_debug_mode_generic_set, xr_time),
(void *)G_DEBUG_XR_TIME);
}
BLI_args_add(ba,
nullptr,
"--debug-ghost",
CB_EX(arg_handle_debug_mode_generic_set, ghost),
(void *)G_DEBUG_GHOST);
BLI_args_add(ba,
nullptr,
"--debug-wintab",
CB_EX(arg_handle_debug_mode_generic_set, wintab),
(void *)G_DEBUG_WINTAB);
BLI_args_add(ba, nullptr, "--debug-all", CB(arg_handle_debug_mode_all), nullptr);
BLI_args_add(ba, nullptr, "--debug-io", CB(arg_handle_debug_mode_io), nullptr);
BLI_args_add(ba, nullptr, "--debug-fpe", CB(arg_handle_debug_fpe_set), nullptr);
if (defs.with_libmv) {
BLI_args_add(ba, nullptr, "--debug-libmv", CB(arg_handle_debug_mode_libmv), nullptr);
}
if (defs.with_cycles_logging) {
BLI_args_add(ba, nullptr, "--debug-cycles", CB(arg_handle_debug_mode_cycles), nullptr);
}
BLI_args_add(ba, nullptr, "--debug-memory", CB(arg_handle_debug_mode_memory_set), nullptr);
BLI_args_add(ba, nullptr, "--debug-value", CB(arg_handle_debug_value_set), nullptr);
BLI_args_add(ba,
nullptr,
"--debug-jobs",
CB_EX(arg_handle_debug_mode_generic_set, jobs),
(void *)G_DEBUG_JOBS);
BLI_args_add(ba, nullptr, "--debug-gpu", CB(arg_handle_debug_gpu_set), nullptr);
BLI_args_add(ba,
nullptr,
"--debug-gpu-compile-shaders",
CB(arg_handle_debug_gpu_compile_shaders_set),
nullptr);
if (defs.with_renderdoc) {
BLI_args_add(
ba, nullptr, "--debug-gpu-renderdoc", CB(arg_handle_debug_gpu_renderdoc_set), nullptr);
}
BLI_args_add(ba,
nullptr,
"--debug-depsgraph",
CB_EX(arg_handle_debug_mode_generic_set, depsgraph),
(void *)G_DEBUG_DEPSGRAPH);
BLI_args_add(ba,
nullptr,
"--debug-depsgraph-build",
CB_EX(arg_handle_debug_mode_generic_set, depsgraph_build),
(void *)G_DEBUG_DEPSGRAPH_BUILD);
BLI_args_add(ba,
nullptr,
"--debug-depsgraph-eval",
CB_EX(arg_handle_debug_mode_generic_set, depsgraph_eval),
(void *)G_DEBUG_DEPSGRAPH_EVAL);
BLI_args_add(ba,
nullptr,
"--debug-depsgraph-tag",
CB_EX(arg_handle_debug_mode_generic_set, depsgraph_tag),
(void *)G_DEBUG_DEPSGRAPH_TAG);
BLI_args_add(ba,
nullptr,
"--debug-depsgraph-time",
CB_EX(arg_handle_debug_mode_generic_set, depsgraph_time),
(void *)G_DEBUG_DEPSGRAPH_TIME);
BLI_args_add(ba,
nullptr,
"--debug-depsgraph-no-threads",
CB_EX(arg_handle_debug_mode_generic_set, depsgraph_no_threads),
(void *)G_DEBUG_DEPSGRAPH_NO_THREADS);
BLI_args_add(ba,
nullptr,
"--debug-depsgraph-pretty",
CB_EX(arg_handle_debug_mode_generic_set, depsgraph_pretty),
(void *)G_DEBUG_DEPSGRAPH_PRETTY);
BLI_args_add(ba,
nullptr,
"--debug-depsgraph-uid",
CB_EX(arg_handle_debug_mode_generic_set, depsgraph_uid),
(void *)G_DEBUG_DEPSGRAPH_UID);
BLI_args_add(ba,
nullptr,
"--debug-gpu-force-workarounds",
CB_EX(arg_handle_debug_mode_generic_set, gpu_force_workarounds),
(void *)G_DEBUG_GPU_FORCE_WORKAROUNDS);
BLI_args_add(ba, nullptr, "--debug-exit-on-error", CB(arg_handle_debug_exit_on_error), nullptr);
BLI_args_add(ba, nullptr, "--verbose", CB(arg_handle_verbosity_set), nullptr);
BLI_args_add(ba, nullptr, "--app-template", CB(arg_handle_app_template), nullptr);
BLI_args_add(ba, nullptr, "--factory-startup", CB(arg_handle_factory_startup_set), nullptr);
BLI_args_add(
ba, nullptr, "--enable-event-simulate", CB(arg_handle_enable_event_simulate), nullptr);
/* Pass: Custom Window Stuff. */
BLI_args_pass_set(ba, ARG_PASS_SETTINGS_GUI);
BLI_args_add(ba, "-p", "--window-geometry", CB(arg_handle_window_geometry), nullptr);
BLI_args_add(ba, "-w", "--window-border", CB(arg_handle_with_borders), nullptr);
BLI_args_add(ba, "-W", "--window-fullscreen", CB(arg_handle_without_borders), nullptr);
BLI_args_add(ba, "-M", "--window-maximized", CB(arg_handle_window_maximized), nullptr);
BLI_args_add(ba, nullptr, "--no-window-focus", CB(arg_handle_no_window_focus), nullptr);
BLI_args_add(ba, "-con", "--start-console", CB(arg_handle_start_with_console), nullptr);
BLI_args_add(ba, "-r", "--register", CB(arg_handle_register_extension), nullptr);
BLI_args_add(ba, nullptr, "--register-allusers", CB(arg_handle_register_extension_all), nullptr);
BLI_args_add(ba, nullptr, "--unregister", CB(arg_handle_unregister_extension), nullptr);
BLI_args_add(
ba, nullptr, "--unregister-allusers", CB(arg_handle_unregister_extension_all), nullptr);
BLI_args_add(ba, nullptr, "--no-native-pixels", CB(arg_handle_native_pixels_set), ba);
/* Pass: Disabling Things & Forcing Settings. */
BLI_args_pass_set(ba, ARG_PASS_SETTINGS_FORCE);
BLI_args_add_case(ba, "-noaudio", 1, nullptr, 0, CB(arg_handle_audio_disable), nullptr);
BLI_args_add_case(ba, "-setaudio", 1, nullptr, 0, CB(arg_handle_audio_set), nullptr);
/* Pass: Processing Arguments. */
/* NOTE: Use #WM_exit for these callbacks, not `exit()`
* so temporary files are properly cleaned up. */
BLI_args_pass_set(ba, ARG_PASS_FINAL);
BLI_args_add(ba, "-f", "--render-frame", CB(arg_handle_render_frame), C);
BLI_args_add(ba, "-a", "--render-anim", CB(arg_handle_render_animation), C);
BLI_args_add(ba, "-S", "--scene", CB(arg_handle_scene_set), C);
BLI_args_add(ba, "-s", "--frame-start", CB(arg_handle_frame_start_set), C);
BLI_args_add(ba, "-e", "--frame-end", CB(arg_handle_frame_end_set), C);
BLI_args_add(ba, "-j", "--frame-jump", CB(arg_handle_frame_skip_set), C);
BLI_args_add(ba, "-P", "--python", CB(arg_handle_python_file_run), C);
BLI_args_add(ba, nullptr, "--python-text", CB(arg_handle_python_text_run), C);
BLI_args_add(ba, nullptr, "--python-expr", CB(arg_handle_python_expr_run), C);
BLI_args_add(ba, nullptr, "--python-console", CB(arg_handle_python_console_run), C);
BLI_args_add(ba, nullptr, "--python-exit-code", CB(arg_handle_python_exit_code_set), nullptr);
BLI_args_add(ba, nullptr, "--addons", CB(arg_handle_addons_set), C);
BLI_args_add(ba, "-o", "--render-output", CB(arg_handle_output_set), C);
BLI_args_add(ba, "-E", "--engine", CB(arg_handle_engine_set), C);
BLI_args_add(ba, "-F", "--render-format", CB(arg_handle_image_type_set), C);
BLI_args_add(ba, "-x", "--use-extension", CB(arg_handle_extension_set), C);
BLI_args_add(ba, nullptr, "--open-last", CB(arg_handle_load_last_file), C);
# undef CB
# undef CB_EX
# undef CB_ALL
# ifdef WITH_PYTHON
/* Use for Python to extract help text (Python can't call directly - bad-level call). */
BPY_python_app_help_text_fn = main_args_help_as_string;
# else
/* Quiet unused function warning. */
(void)main_args_help_as_string;
# endif
}
/** \} */
#endif /* !WITH_PYTHON_MODULE */