diff options
Diffstat (limited to 'diffcore-pickaxe.c')
| -rw-r--r-- | diffcore-pickaxe.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c index 7715c13ec4..55067cab6c 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(®ex, needle, cflags); - if (err) { - /* The POSIX.2 people are surely sick */ - char errbuf[1024]; - regerror(err, ®ex, errbuf, 1024); - regfree(®ex); - die("invalid regex: %s", errbuf); - } + regcomp_or_die(®ex, needle, cflags); + regexp = ®ex; + } 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(®ex, sb.buf, cflags); + strbuf_release(&sb); regexp = ®ex; } else { kws = kwsalloc(DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE) |