From 26d5d506c968e4a06c5b37bdd154aa8525f2d77e Mon Sep 17 00:00:00 2001
From: Christoph Hrdinka <c.github@hrdinka.at>
Date: Fri, 14 Mar 2014 23:39:56 +0100
Subject: [PATCH] conky: add config options

---
 pkgs/os-specific/linux/conky/default.nix   | 62 +++++++++++++++++++---
 pkgs/os-specific/linux/conky/stdbool.patch | 12 -----
 pkgs/top-level/all-packages.nix            | 11 +++-
 3 files changed, 64 insertions(+), 21 deletions(-)
 delete mode 100644 pkgs/os-specific/linux/conky/stdbool.patch

diff --git a/pkgs/os-specific/linux/conky/default.nix b/pkgs/os-specific/linux/conky/default.nix
index 086b792b4cd4..3e95daba29e3 100644
--- a/pkgs/os-specific/linux/conky/default.nix
+++ b/pkgs/os-specific/linux/conky/default.nix
@@ -1,5 +1,33 @@
-{ stdenv, fetchurl, pkgconfig, libxml2, curl, wirelesstools, glib, openssl
-, ncurses }:
+{ stdenv, fetchurl, pkgconfig
+
+# dependencies
+, glib, ncurses
+
+# optional features without extra dependencies
+, mpdSupport   ? true
+
+# optional features with extra dependencies
+, x11Support   ? false, x11           ? null
+, xdamage      ? false, libXdamage    ? null
+, wireless     ? false, wirelesstools ? null
+, luaSupport   ? false, lua5          ? null
+
+, rss          ? false
+, weatherMetar ? false
+, weatherXoap  ? false
+, curl ? null, libxml2 ? null
+}:
+
+assert luaSupport -> lua5          != null;
+assert wireless   -> wirelesstools != null;
+assert x11Support -> x11           != null;
+assert xdamage    -> x11Support && libXdamage != null;
+
+assert rss          -> curl != null && libxml2 != null;
+assert weatherMetar -> curl != null;
+assert weatherXoap  -> curl != null && libxml2 != null;
+
+with stdenv.lib;
 
 stdenv.mkDerivation rec {
   name = "conky-1.9.0";
@@ -9,17 +37,35 @@ stdenv.mkDerivation rec {
     sha256 = "0vxvjmi3cdvnp994sv5zcdyncfn0mlxa71p2wm9zpyrmy58bbwds";
   };
 
-  patches = [ ./stdbool.patch ];
+  buildInputs = [ pkgconfig glib ncurses ]
+    ++ optional  luaSupport   lua5
+    ++ optional  wireless     wirelesstools
+    ++ optional  x11Support   x11
+    ++ optional  xdamage      libXdamage
+
+    ++ optionals rss          [ curl libxml2 ]
+    ++ optional  weatherMetar curl
+    ++ optionals weatherXoap  [ curl libxml2 ]
+    ;
 
-  buildInputs = [ pkgconfig libxml2 curl wirelesstools glib openssl ncurses ];
   configureFlags =
-    (map (x: "--disable-${x}") [ "x11" "xdamage" "own-window" "xft" "lua" ])
-    ++ (map (x: "--enable-${x}") [ "mpd" "double-buffer" "wlan" "rss"
-                                   "weather-metar" "weather-xoap" ]);
+    let flag = state: flags: if state then map (x: "--enable-${x}")  flags
+                                      else map (x: "--disable-${x}") flags;
+     in flag mpdSupport   [ "mpd" ]
+
+     ++ flag luaSupport   [ "lua" ]
+     ++ flag wireless     [ "wlan" ]
+     ++ flag x11Support   [ "x11" "xft" "argb" "double-buffer" "own-window" ] # conky won't compile without --enable-own-window
+     ++ flag xdamage      [ "xdamage" ]
+
+     ++ flag rss          [ "rss" ]
+     ++ flag weatherMetar [ "weather-metar" ]
+     ++ flag weatherXoap  [ "weather-xoap" ]
+     ;
 
   meta = {
     homepage = http://conky.sourceforge.net/;
-    description = "Conky is an advanced, highly configurable system monitor complied without X based on torsmo";
+    description = "Conky is an advanced, highly configurable system monitor based on torsmo";
     maintainers = [ stdenv.lib.maintainers.guibert ];
     license = stdenv.lib.licenses.gpl3Plus;
   };
diff --git a/pkgs/os-specific/linux/conky/stdbool.patch b/pkgs/os-specific/linux/conky/stdbool.patch
deleted file mode 100644
index 3f0b714a1f0c..000000000000
--- a/pkgs/os-specific/linux/conky/stdbool.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/src/conky.c b/src/conky.c
-index 5848b61..69a3d45 100644
---- a/src/conky.c
-+++ b/src/conky.c
-@@ -34,6 +34,7 @@
- #include "common.h"
- #include "timed_thread.h"
- #include <stdarg.h>
-+#include <stdbool.h>
- #include <math.h>
- #include <time.h>
- #include <locale.h>
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ba6cb440c741..7e6c88a526ab 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6583,7 +6583,16 @@ let
 
   cifs_utils = callPackage ../os-specific/linux/cifs-utils { };
 
-  conky = callPackage ../os-specific/linux/conky { };
+  conky = callPackage ../os-specific/linux/conky {
+    mpdSupport   = config.conky.mpdSupport   or true;
+    x11Support   = config.conky.x11Support   or false;
+    xdamage      = config.conky.xdamage      or false;
+    wireless     = config.conky.wireless     or false;
+    luaSupport   = config.conky.luaSupport   or false;
+    rss          = config.conky.rss          or false;
+    weatherMetar = config.conky.weatherMetar or false;
+    weatherXoap  = config.conky.weatherXoap  or false;
+  };
 
   cpufrequtils = callPackage ../os-specific/linux/cpufrequtils { };