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Support diff.context config

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Linquize 2013-04-19 22:36:01 +08:00 committed by Russell Belfer
parent bd0a07f4bb
commit a5df71c11f
1 changed files with 12 additions and 1 deletions
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13
src/diff.c
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@ -267,6 +267,16 @@ static int config_bool(git_config *cfg, const char *name, int defvalue)
return val; return val;
} }
static int config_int(git_config *cfg, const char *name, int defvalue)
{
int val = defvalue;
if (git_config_get_int32(&val, cfg, name) < 0)
giterr_clear();
return val;
}
static git_diff_list *git_diff_list_alloc( static git_diff_list *git_diff_list_alloc(
git_repository *repo, const git_diff_options *opts) git_repository *repo, const git_diff_options *opts)
{ {
@ -306,7 +316,8 @@ static git_diff_list *git_diff_list_alloc(
if (opts == NULL) { if (opts == NULL) {
/* Make sure we default to 3 lines */ /* Make sure we default to 3 lines */
diff->opts.context_lines = 3; int context = config_int(cfg, "diff.context", 3);
diff->opts.context_lines = max(context, 0);
return diff; return diff;
} }