if (len == 1 && *(const char *)data == '\0')
return;
- string_list_append(xstrndup(data, len), path_list);
+ string_list_append(path_list, xstrndup(data, len));
}
static void run_pager(struct grep_opt *opt, const char *prefix)
if (!patterns)
die_errno("cannot open '%s'", arg);
while (strbuf_getline(&sb, patterns, '\n') == 0) {
+ char *s;
+ size_t len;
+
/* ignore empty line like grep does */
if (sb.len == 0)
continue;
- append_grep_pattern(grep_opt, strbuf_detach(&sb, NULL), arg,
- ++lno, GREP_PATTERN);
+
+ s = strbuf_detach(&sb, &len);
+ append_grep_pat(grep_opt, s, len, arg, ++lno, GREP_PATTERN);
}
fclose(patterns);
strbuf_release(&sb);
int cached = 0;
int seen_dashdash = 0;
int external_grep_allowed__ignored;
- int show_in_pager = 0;
+ const char *show_in_pager = NULL, *default_pager = "dummy";
struct grep_opt opt;
struct object_array list = { 0, 0, NULL };
const char **paths = NULL;
OPT_BOOLEAN(0, "all-match", &opt.all_match,
"show only matches from files that match all patterns"),
OPT_GROUP(""),
- OPT_BOOLEAN('O', "open-files-in-pager", &show_in_pager,
- "show matching files in the pager"),
+ { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager,
+ "pager", "show matching files in the pager",
+ PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager },
OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored,
"allow calling of grep(1) (ignored by this build)"),
{ OPTION_CALLBACK, 0, "help-all", &options, NULL, "show usage",
argc--;
}
+ if (show_in_pager == default_pager)
+ show_in_pager = git_pager(1);
if (show_in_pager) {
- const char *pager = git_pager(1);
- if (!pager) {
- show_in_pager = 0;
- } else {
- opt.name_only = 1;
- opt.null_following_name = 1;
- opt.output_priv = &path_list;
- opt.output = append_path;
- string_list_append(pager, &path_list);
- use_threads = 0;
- }
+ opt.name_only = 1;
+ opt.null_following_name = 1;
+ opt.output_priv = &path_list;
+ opt.output = append_path;
+ string_list_append(&path_list, show_in_pager);
+ use_threads = 0;
}
if (!opt.pattern_list)
strbuf_addf(&buf, "+/%s%s",
strcmp("less", pager) ? "" : "*",
opt.pattern_list->pattern);
- string_list_append(buf.buf, &path_list);
+ string_list_append(&path_list, buf.buf);
strbuf_detach(&buf, NULL);
}
}