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Add TAB-based auto-completion to the CLI

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Hitting tab:
 - in the middle of a uniquely defined subcommand will expand the subcommand
 - in the middle of a non-uniquely defined (or empty) subcommand will display
   all possible subcommands, and possibly expand to the lowest common prefix

Change-Id: Ib858eefdb0353cd2c3aad472799d15cd537455a0
Signed-off-by: Yoann Desmouceaux <ydesmouc@cisco.com>
This commit is contained in:
Yoann Desmouceaux
2017-05-18 11:00:48 +02:00
committed by Chris Luke
parent 8c4611b391
commit 3060e07b71
3 changed files with 259 additions and 0 deletions
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4
src/vlib/cli.h
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@ -181,6 +181,10 @@ clib_error_t *vlib_cli_register_parse_rule (struct vlib_main_t *vm,
uword unformat_vlib_cli_sub_input (unformat_input_t * i, va_list * args);
/* Return an vector of strings consisting of possible auto-completions
* for a given input string */
u8 **vlib_cli_get_possible_completions (u8 * input_str);
#endif /* included_vlib_cli_h */
/*