Re: [PATCH 3/4] config.c: introduce 'git_config_color' to parse ANSI colors
From: Jeff King <hidden>
Date: 2018-03-06 06:53:59
From: Jeff King <hidden>
Date: 2018-03-06 06:53:59
On Mon, Mar 05, 2018 at 06:17:28PM -0800, Taylor Blau wrote:
In preparation for adding `--color` to the `git-config(1)` builtin, let's introduce a color parsing utility, `git_config_color` in a similar fashion to `git_config_<type>`.
Sounds good...
@@ -1000,6 +1001,15 @@ int git_config_expiry_date(timestamp_t *timestamp, const char *var, const char * return 0; } +int git_config_color(char **dest, const char *var, const char *value) +{ + if (!value) + return config_error_nonbool(var); + if (color_parse(value, *dest) < 0) + return -1; + return 0; +}
Why do we take a pointer-to-pointer here? We don't allocate like git_config_string() does, but instead fill in the existing buffer. -Peff