config.c: introduce 'git_config_color' to parse ANSI colors
In preparation for adding `--type=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>`. Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Taylor Blau committed
Apr 9, 2018 at 17:18 UTC
6d2f9acc0f6c2df2b75ac69aee9077d7ea4eb2b5
2 files changed
+11
config.c
+10
@@ -16,6 +16,7 @@
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#include "string-list.h"
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#include "utf8.h"
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#include "dir.h"
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+#include "color.h"
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struct config_source {
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struct config_source *prev;
@@ -1000,6 +1001,15 @@ int git_config_expiry_date(timestamp_t *timestamp, const char *var, const char *
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return 0;
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}
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+int git_config_color(char *dest, const char *var, const char *value)
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+{
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+ if (!value)
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+ return config_error_nonbool(var);
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+ if (color_parse(value, dest) < 0)
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+ return -1;
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+ return 0;
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+}
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+
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static int git_default_core_config(const char *var, const char *value)
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{
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/* This needs a better name */
config.h
+1
@@ -59,6 +59,7 @@ extern int git_config_bool(const char *, const char *);
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extern int git_config_string(const char **, const char *, const char *);
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extern int git_config_pathname(const char **, const char *, const char *);
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extern int git_config_expiry_date(timestamp_t *, const char *, const char *);
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+extern int git_config_color(char *, const char *, const char *);
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extern int git_config_set_in_file_gently(const char *, const char *, const char *);
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extern void git_config_set_in_file(const char *, const char *, const char *);
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extern int git_config_set_gently(const char *, const char *);