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Merge branch 'rs/grep-color-words'

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Allow painting or not painting (partial) matches in context lines
when showing "grep -C<num>" output in color.

* rs/grep-color-words:
  grep: add color.grep.matchcontext and color.grep.matchselected
This commit is contained in:
Junio C Hamano
2014-10-31 11:49:37 -07:00
parent 81d645d1a1 79a77109d3
commit bf1f639ea2
4 changed files with 123 additions and 9 deletions
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29
grep.c
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@ -35,7 +35,8 @@ void init_grep_defaults(void)
strcpy(opt->color_filename, "");
strcpy(opt->color_function, "");
strcpy(opt->color_lineno, "");
strcpy(opt->color_match, GIT_COLOR_BOLD_RED);
strcpy(opt->color_match_context, GIT_COLOR_BOLD_RED);
strcpy(opt->color_match_selected, GIT_COLOR_BOLD_RED);
strcpy(opt->color_selected, "");
strcpy(opt->color_sep, GIT_COLOR_CYAN);
opt->color = -1;
@ -101,12 +102,22 @@ int grep_config(const char *var, const char *value, void *cb)
color = opt->color_function;
else if (!strcmp(var, "color.grep.linenumber"))
color = opt->color_lineno;
else if (!strcmp(var, "color.grep.match"))
color = opt->color_match;
else if (!strcmp(var, "color.grep.matchcontext"))
color = opt->color_match_context;
else if (!strcmp(var, "color.grep.matchselected"))
color = opt->color_match_selected;
else if (!strcmp(var, "color.grep.selected"))
color = opt->color_selected;
else if (!strcmp(var, "color.grep.separator"))
color = opt->color_sep;
else if (!strcmp(var, "color.grep.match")) {
int rc = 0;
if (!value)
return config_error_nonbool(var);
rc |= color_parse(value, opt->color_match_context);
rc |= color_parse(value, opt->color_match_selected);
return rc;
}
if (color) {
if (!value)
@ -144,7 +155,8 @@ void grep_init(struct grep_opt *opt, const char *prefix)
strcpy(opt->color_filename, def->color_filename);
strcpy(opt->color_function, def->color_function);
strcpy(opt->color_lineno, def->color_lineno);
strcpy(opt->color_match, def->color_match);
strcpy(opt->color_match_context, def->color_match_context);
strcpy(opt->color_match_selected, def->color_match_selected);
strcpy(opt->color_selected, def->color_selected);
strcpy(opt->color_sep, def->color_sep);
}
@ -1084,7 +1096,7 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
const char *name, unsigned lno, char sign)
{
int rest = eol - bol;
char *line_color = NULL;
const char *match_color, *line_color = NULL;
if (opt->file_break && opt->last_shown == 0) {
if (opt->show_hunk_mark)
@ -1122,6 +1134,10 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
int ch = *eol;
int eflags = 0;
if (sign == ':')
match_color = opt->color_match_selected;
else
match_color = opt->color_match_context;
if (sign == ':')
line_color = opt->color_selected;
else if (sign == '-')
@ -1135,8 +1151,7 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
output_color(opt, bol, match.rm_so, line_color);
output_color(opt, bol + match.rm_so,
match.rm_eo - match.rm_so,
opt->color_match);
match.rm_eo - match.rm_so, match_color);
bol += match.rm_eo;
rest -= match.rm_eo;
eflags = REG_NOTBOL;