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authorRené Scharfe <rene.scharfe@lsrfire.ath.cx>2009-07-02 00:02:38 +0200
committerJunio C Hamano <gitster@pobox.com>2009-07-01 19:16:45 -0700
commit5dd06d38795b2f6d05f851b25c814732238f8df1 (patch)
tree4195c0280afba075bf038227a8884b634f1ffbb9 /grep.c
parent8cfe5f1cd5dabc3a21bc792327747deefeff6dff (diff)
downloadgit-5dd06d38795b2f6d05f851b25c814732238f8df1.tar.gz
grep: move context hunk mark handling into show_line()
Move last_shown into struct grep_opt, to make it available in show_line(), and then make the function handle the printing of hunk marks for context lines in a central place. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'grep.c')
-rw-r--r--grep.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/grep.c b/grep.c
index 92a47c71e7..6ee80f7fd9 100644
--- a/grep.c
+++ b/grep.c
@@ -490,6 +490,12 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
{
int rest = eol - bol;
+ if (opt->pre_context || opt->post_context) {
+ if (opt->last_shown && lno > opt->last_shown + 1)
+ fputs("--\n", stdout);
+ }
+ opt->last_shown = lno;
+
if (opt->null_following_name)
sign = '\0';
if (opt->pathname)
@@ -531,12 +537,12 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
char *eol;
} *prev = NULL, *pcl;
unsigned last_hit = 0;
- unsigned last_shown = 0;
int binary_match_only = 0;
- const char *hunk_mark = "";
unsigned count = 0;
enum grep_context ctx = GREP_CONTEXT_HEAD;
+ opt->last_shown = 0;
+
if (buffer_is_binary(buf, size)) {
switch (opt->binary) {
case GREP_BINARY_DEFAULT:
@@ -552,8 +558,6 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
if (opt->pre_context)
prev = xcalloc(opt->pre_context, sizeof(*prev));
- if (opt->pre_context || opt->post_context)
- hunk_mark = "--\n";
while (left) {
char *eol, ch;
@@ -607,33 +611,25 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
from = lno - opt->pre_context;
else
from = 1;
- if (from <= last_shown)
- from = last_shown + 1;
- if (last_shown && from != last_shown + 1)
- fputs(hunk_mark, stdout);
+ if (from <= opt->last_shown)
+ from = opt->last_shown + 1;
while (from < lno) {
pcl = &prev[lno-from-1];
show_line(opt, pcl->bol, pcl->eol,
name, from, '-');
from++;
}
- last_shown = lno-1;
}
- if (last_shown && lno != last_shown + 1)
- fputs(hunk_mark, stdout);
if (!opt->count)
show_line(opt, bol, eol, name, lno, ':');
- last_shown = last_hit = lno;
+ last_hit = lno;
}
else if (last_hit &&
lno <= last_hit + opt->post_context) {
/* If the last hit is within the post context,
* we need to show this line.
*/
- if (last_shown && lno != last_shown + 1)
- fputs(hunk_mark, stdout);
show_line(opt, bol, eol, name, lno, '-');
- last_shown = lno;
}
if (opt->pre_context) {
memmove(prev+1, prev,