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-rw-r--r--combine-diff.c73
1 files changed, 41 insertions, 32 deletions
diff --git a/combine-diff.c b/combine-diff.c
index 919112b..4c6bfed 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -7,13 +7,6 @@
#include "xdiff-interface.h"
#include "log-tree.h"
-static int uninteresting(struct diff_filepair *p)
-{
- if (diff_unmodified_pair(p))
- return 1;
- return 0;
-}
-
static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr, int n, int num_parent)
{
struct diff_queue_struct *q = &diff_queued_diff;
@@ -25,7 +18,7 @@ static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr,
for (i = 0; i < q->nr; i++) {
int len;
const char *path;
- if (uninteresting(q->queue[i]))
+ if (diff_unmodified_pair(q->queue[i]))
continue;
path = q->queue[i]->two->path;
len = strlen(path);
@@ -57,7 +50,7 @@ static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr,
const char *path;
int len;
- if (uninteresting(q->queue[i]))
+ if (diff_unmodified_pair(q->queue[i]))
continue;
path = q->queue[i]->two->path;
len = strlen(path);
@@ -497,11 +490,17 @@ static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long
printf(" -%lu,%lu", l0, l1-l0);
}
-static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent)
+static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
+ int use_color)
{
unsigned long mark = (1UL<<num_parent);
int i;
unsigned long lno = 0;
+ const char *c_frag = diff_get_color(use_color, DIFF_FRAGINFO);
+ const char *c_new = diff_get_color(use_color, DIFF_FILE_NEW);
+ const char *c_old = diff_get_color(use_color, DIFF_FILE_OLD);
+ const char *c_plain = diff_get_color(use_color, DIFF_PLAIN);
+ const char *c_reset = diff_get_color(use_color, DIFF_RESET);
if (!cnt)
return; /* result deleted */
@@ -522,12 +521,13 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent)
rlines = hunk_end - lno;
if (cnt < hunk_end)
rlines--; /* pointing at the last delete hunk */
+ fputs(c_frag, stdout);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
for (i = 0; i < num_parent; i++)
show_parent_lno(sline, lno, hunk_end, i);
printf(" +%lu,%lu ", lno+1, rlines);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
- putchar('\n');
+ printf("%s\n", c_reset);
while (lno < hunk_end) {
struct lline *ll;
int j;
@@ -535,18 +535,23 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent)
sl = &sline[lno++];
ll = sl->lost_head;
while (ll) {
+ fputs(c_old, stdout);
for (j = 0; j < num_parent; j++) {
if (ll->parent_map & (1UL<<j))
putchar('-');
else
putchar(' ');
}
- puts(ll->line);
+ printf("%s%s\n", ll->line, c_reset);
ll = ll->next;
}
if (cnt < lno)
break;
p_mask = 1;
+ if (!(sl->flag & (mark-1)))
+ fputs(c_plain, stdout);
+ else
+ fputs(c_new, stdout);
for (j = 0; j < num_parent; j++) {
if (p_mask & sl->flag)
putchar('+');
@@ -554,7 +559,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent)
putchar(' ');
p_mask <<= 1;
}
- printf("%.*s\n", sl->len, sl->bol);
+ printf("%.*s%s\n", sl->len, sl->bol, c_reset);
}
}
}
@@ -586,25 +591,26 @@ static void reuse_combine_diff(struct sline *sline, unsigned long cnt,
sline->p_lno[i] = sline->p_lno[j];
}
-static void dump_quoted_path(const char *prefix, const char *path)
+static void dump_quoted_path(const char *prefix, const char *path,
+ const char *c_meta, const char *c_reset)
{
- fputs(prefix, stdout);
+ printf("%s%s", c_meta, prefix);
if (quote_c_style(path, NULL, NULL, 0))
quote_c_style(path, NULL, stdout, 0);
else
printf("%s", path);
- putchar('\n');
+ printf("%s\n", c_reset);
}
-static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
- int dense, struct rev_info *rev)
+static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
+ int dense, struct rev_info *rev)
{
struct diff_options *opt = &rev->diffopt;
unsigned long result_size, cnt, lno;
char *result, *cp;
struct sline *sline; /* survived lines */
int mode_differs = 0;
- int i, show_hunks, shown_header = 0;
+ int i, show_hunks;
int working_tree_file = !memcmp(elem->sha1, null_sha1, 20);
int abbrev = opt->full_index ? 40 : DEFAULT_ABBREV;
mmfile_t result_file;
@@ -699,18 +705,22 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
if (show_hunks || mode_differs || working_tree_file) {
const char *abb;
+ int use_color = opt->color_diff;
+ const char *c_meta = diff_get_color(use_color, DIFF_METAINFO);
+ const char *c_reset = diff_get_color(use_color, DIFF_RESET);
if (rev->loginfo)
show_log(rev, opt->msg_sep);
- dump_quoted_path(dense ? "diff --cc " : "diff --combined ", elem->path);
- printf("index ");
+ dump_quoted_path(dense ? "diff --cc " : "diff --combined ",
+ elem->path, c_meta, c_reset);
+ printf("%sindex ", c_meta);
for (i = 0; i < num_parent; i++) {
abb = find_unique_abbrev(elem->parent[i].sha1,
abbrev);
printf("%s%s", i ? "," : "", abb);
}
abb = find_unique_abbrev(elem->sha1, abbrev);
- printf("..%s\n", abb);
+ printf("..%s%s\n", abb, c_reset);
if (mode_differs) {
int added = !!elem->mode;
@@ -719,10 +729,11 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
DIFF_STATUS_ADDED)
added = 0;
if (added)
- printf("new file mode %06o", elem->mode);
+ printf("%snew file mode %06o",
+ c_meta, elem->mode);
else {
if (!elem->mode)
- printf("deleted file ");
+ printf("%sdeleted file ", c_meta);
printf("mode ");
for (i = 0; i < num_parent; i++) {
printf("%s%06o", i ? "," : "",
@@ -731,11 +742,11 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
if (elem->mode)
printf("..%06o", elem->mode);
}
- putchar('\n');
+ printf("%s\n", c_reset);
}
- dump_quoted_path("--- a/", elem->path);
- dump_quoted_path("+++ b/", elem->path);
- dump_sline(sline, cnt, num_parent);
+ dump_quoted_path("--- a/", elem->path, c_meta, c_reset);
+ dump_quoted_path("+++ b/", elem->path, c_meta, c_reset);
+ dump_sline(sline, cnt, num_parent, opt->color_diff);
}
free(result);
@@ -751,7 +762,6 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
}
free(sline[0].p_lno);
free(sline);
- return shown_header;
}
#define COLONS "::::::::::::::::::::::::::::::::"
@@ -819,11 +829,10 @@ void show_combined_diff(struct combine_diff_path *p,
return;
if (opt->output_format & (DIFF_FORMAT_RAW |
DIFF_FORMAT_NAME |
- DIFF_FORMAT_NAME_STATUS)) {
+ DIFF_FORMAT_NAME_STATUS))
show_raw_diff(p, num_parent, rev);
- } else if (opt->output_format & DIFF_FORMAT_PATCH) {
+ else if (opt->output_format & DIFF_FORMAT_PATCH)
show_patch_diff(p, num_parent, dense, rev);
- }
}
void diff_tree_combined(const unsigned char *sha1,