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common: command: Add support for $ auto-completion

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Add the dollar_complete() function to auto-complete arguments starting
with a '$' and use it in the cmd_auto_complete() path such that all
args starting with a $ can be auto-completed based on the available env
vars.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
[trini: Fix some linking problems]
Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Boris Brezillon 2018-12-05 09:26:50 +01:00 • committed by Tom Rini
parent 31a2cf1ca4
commit 03dcf17dba
4 changed files with 77 additions and 13 deletions
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3
include/common.h
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@ -248,7 +248,8 @@ static inline int env_set_addr(const char *varname, const void *addr)
}
#ifdef CONFIG_AUTO_COMPLETE
int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf,
bool dollar_comp);
#endif
int get_env_id (void);