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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
commit bf1f639ea2
4 changed files with 123 additions and 9 deletions
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6
Documentation/config.txt
View File

@ -885,7 +885,11 @@ color.grep.<slot>::
`linenumber`;;
line number prefix (when using `-n`)
`match`;;
matching text
matching text (same as setting `matchContext` and `matchSelected`)
`matchContext`;;
matching text in context lines
`matchSelected`;;
matching text in selected lines
`selected`;;
non-matching text in selected lines
`separator`;;

29
grep.c
View File

@ -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;

3
grep.h
View File

@ -124,7 +124,8 @@ struct grep_opt {
char color_filename[COLOR_MAXLEN];
char color_function[COLOR_MAXLEN];
char color_lineno[COLOR_MAXLEN];
char color_match[COLOR_MAXLEN];
char color_match_context[COLOR_MAXLEN];
char color_match_selected[COLOR_MAXLEN];
char color_selected[COLOR_MAXLEN];
char color_sep[COLOR_MAXLEN];
int regflags;

94
t/t7810-grep.sh
View File

@ -1202,4 +1202,98 @@ test_expect_success LIBPCRE 'grep -P "^ "' '
test_cmp expected actual
'
cat >expected <<EOF
space-line without leading space1
space: line <RED>with <RESET>leading space1
space: line <RED>with <RESET>leading <RED>space2<RESET>
space: line <RED>with <RESET>leading space3
space:line without leading <RED>space2<RESET>
EOF
test_expect_success 'grep --color -e A -e B with context' '
test_config color.grep.context normal &&
test_config color.grep.filename normal &&
test_config color.grep.function normal &&
test_config color.grep.linenumber normal &&
test_config color.grep.matchContext normal &&
test_config color.grep.matchSelected red &&
test_config color.grep.selected normal &&
test_config color.grep.separator normal &&
git grep --color=always -C2 -e "with " -e space2 space |
test_decode_color >actual &&
test_cmp expected actual
'
cat >expected <<EOF
space-line without leading space1
space- line with leading space1
space: line <RED>with <RESET>leading <RED>space2<RESET>
space- line with leading space3
space-line without leading space2
EOF
test_expect_success 'grep --color -e A --and -e B with context' '
test_config color.grep.context normal &&
test_config color.grep.filename normal &&
test_config color.grep.function normal &&
test_config color.grep.linenumber normal &&
test_config color.grep.matchContext normal &&
test_config color.grep.matchSelected red &&
test_config color.grep.selected normal &&
test_config color.grep.separator normal &&
git grep --color=always -C2 -e "with " --and -e space2 space |
test_decode_color >actual &&
test_cmp expected actual
'
cat >expected <<EOF
space-line without leading space1
space: line <RED>with <RESET>leading space1
space- line with leading space2
space: line <RED>with <RESET>leading space3
space-line without leading space2
EOF
test_expect_success 'grep --color -e A --and --not -e B with context' '
test_config color.grep.context normal &&
test_config color.grep.filename normal &&
test_config color.grep.function normal &&
test_config color.grep.linenumber normal &&
test_config color.grep.matchContext normal &&
test_config color.grep.matchSelected red &&
test_config color.grep.selected normal &&
test_config color.grep.separator normal &&
git grep --color=always -C2 -e "with " --and --not -e space2 space |
test_decode_color >actual &&
test_cmp expected actual
'
cat >expected <<EOF
hello.c-#include <stdio.h>
hello.c=int main(int argc, const char **argv)
hello.c-{
hello.c: pr<RED>int<RESET>f("<RED>Hello<RESET> world.\n");
hello.c- return 0;
hello.c- /* char ?? */
hello.c-}
EOF
test_expect_success 'grep --color -e A --and -e B -p with context' '
test_config color.grep.context normal &&
test_config color.grep.filename normal &&
test_config color.grep.function normal &&
test_config color.grep.linenumber normal &&
test_config color.grep.matchContext normal &&
test_config color.grep.matchSelected red &&
test_config color.grep.selected normal &&
test_config color.grep.separator normal &&
git grep --color=always -p -C3 -e int --and -e Hello --no-index hello.c |
test_decode_color >actual &&
test_cmp expected actual
'
test_done