summaryrefslogtreecommitdiff
path: root/diffcore-pickaxe.c
diff options
context:
space:
mode:
Diffstat (limited to 'diffcore-pickaxe.c')
-rw-r--r--diffcore-pickaxe.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index 7715c13..55067ca 100644
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -7,6 +7,8 @@
#include "diffcore.h"
#include "xdiff-interface.h"
#include "kwset.h"
+#include "commit.h"
+#include "quote.h"
typedef int (*pickaxe_fn)(mmfile_t *one, mmfile_t *two,
struct diff_options *o,
@@ -198,6 +200,18 @@ static void pickaxe(struct diff_queue_struct *q, struct diff_options *o,
*q = outq;
}
+static void regcomp_or_die(regex_t *regex, const char *needle, int cflags)
+{
+ int err = regcomp(regex, needle, cflags);
+ if (err) {
+ /* The POSIX.2 people are surely sick */
+ char errbuf[1024];
+ regerror(err, regex, errbuf, 1024);
+ regfree(regex);
+ die("invalid regex: %s", errbuf);
+ }
+}
+
void diffcore_pickaxe(struct diff_options *o)
{
const char *needle = o->pickaxe;
@@ -206,18 +220,19 @@ void diffcore_pickaxe(struct diff_options *o)
kwset_t kws = NULL;
if (opts & (DIFF_PICKAXE_REGEX | DIFF_PICKAXE_KIND_G)) {
- int err;
int cflags = REG_EXTENDED | REG_NEWLINE;
if (DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE))
cflags |= REG_ICASE;
- err = regcomp(&regex, needle, cflags);
- if (err) {
- /* The POSIX.2 people are surely sick */
- char errbuf[1024];
- regerror(err, &regex, errbuf, 1024);
- regfree(&regex);
- die("invalid regex: %s", errbuf);
- }
+ regcomp_or_die(&regex, needle, cflags);
+ regexp = &regex;
+ } else if (DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE) &&
+ has_non_ascii(needle)) {
+ struct strbuf sb = STRBUF_INIT;
+ int cflags = REG_NEWLINE | REG_ICASE;
+
+ basic_regex_quote_buf(&sb, needle);
+ regcomp_or_die(&regex, sb.buf, cflags);
+ strbuf_release(&sb);
regexp = &regex;
} else {
kws = kwsalloc(DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE)