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Side-by-side diff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--ui-diff.c14
-rw-r--r--ui-ssdiff.c8
2 files changed, 16 insertions, 6 deletions
diff --git a/ui-diff.c b/ui-diff.c
index b21c2c1..a92a768 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -208,131 +208,137 @@ static void header(unsigned char *sha1, char *path1, int mode1,
html("diff --git a/");
html_txt(path1);
html(" b/");
html_txt(path2);
if (is_null_sha1(sha1))
path1 = "dev/null";
if (is_null_sha1(sha2))
path2 = "dev/null";
if (mode1 == 0)
htmlf("<br/>new file mode %.6o", mode2);
if (mode2 == 0)
htmlf("<br/>deleted file mode %.6o", mode1);
if (!subproject) {
abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV));
htmlf("<br/>index %s..%s", abbrev1, abbrev2);
free(abbrev1);
free(abbrev2);
if (mode1 != 0 && mode2 != 0) {
htmlf(" %.6o", mode1);
if (mode2 != mode1)
htmlf("..%.6o", mode2);
}
html("<br/>--- a/");
if (mode1 != 0)
cgit_tree_link(path1, NULL, NULL, ctx.qry.head,
sha1_to_hex(old_rev_sha1), path1);
else
html_txt(path1);
html("<br/>+++ b/");
if (mode2 != 0)
cgit_tree_link(path2, NULL, NULL, ctx.qry.head,
sha1_to_hex(new_rev_sha1), path2);
else
html_txt(path2);
}
html("</div>");
}
static void print_ssdiff_link()
{
if (!strcmp(ctx.qry.page, "diff")) {
if (use_ssdiff)
cgit_diff_link("Unidiff", NULL, NULL, ctx.qry.head,
- ctx.qry.sha1, ctx.qry.sha2, NULL, 1);
+ ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1);
else
cgit_diff_link("Side-by-side diff", NULL, NULL,
ctx.qry.head, ctx.qry.sha1,
- ctx.qry.sha2, NULL, 1);
+ ctx.qry.sha2, ctx.qry.path, 1);
}
}
static void filepair_cb(struct diff_filepair *pair)
{
unsigned long old_size = 0;
unsigned long new_size = 0;
int binary = 0;
linediff_fn print_line_fn = print_line;
if (use_ssdiff) {
cgit_ssdiff_header_begin();
print_line_fn = cgit_ssdiff_line_cb;
}
header(pair->one->sha1, pair->one->path, pair->one->mode,
pair->two->sha1, pair->two->path, pair->two->mode);
if (use_ssdiff)
cgit_ssdiff_header_end();
if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) {
if (S_ISGITLINK(pair->one->mode))
print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
if (S_ISGITLINK(pair->two->mode))
print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
+ if (use_ssdiff)
+ cgit_ssdiff_footer();
return;
}
if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size,
&new_size, &binary, print_line_fn))
cgit_print_error("Error running diff");
- if (binary)
- print_line_fn(" Binary files differ", 20);
+ if (binary) {
+ if (use_ssdiff)
+ html("<tr><td colspan='4'>Binary files differ</td></tr>");
+ else
+ html("Binary files differ");
+ }
if (use_ssdiff)
cgit_ssdiff_footer();
}
void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
{
enum object_type type;
unsigned long size;
struct commit *commit, *commit2;
if (!new_rev)
new_rev = ctx.qry.head;
get_sha1(new_rev, new_rev_sha1);
type = sha1_object_info(new_rev_sha1, &size);
if (type == OBJ_BAD) {
cgit_print_error(fmt("Bad object name: %s", new_rev));
return;
}
commit = lookup_commit_reference(new_rev_sha1);
if (!commit || parse_commit(commit))
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1)));
if (old_rev)
get_sha1(old_rev, old_rev_sha1);
else if (commit->parents && commit->parents->item)
hashcpy(old_rev_sha1, commit->parents->item->object.sha1);
else
hashclr(old_rev_sha1);
if (!is_null_sha1(old_rev_sha1)) {
type = sha1_object_info(old_rev_sha1, &size);
if (type == OBJ_BAD) {
cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(old_rev_sha1)));
return;
}
commit2 = lookup_commit_reference(old_rev_sha1);
if (!commit2 || parse_commit(commit2))
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
}
if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
use_ssdiff = 1;
print_ssdiff_link();
cgit_print_diffstat(old_rev_sha1, new_rev_sha1);
if (use_ssdiff) {
html("<table summary='ssdiff' class='ssdiff'>");
diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index 8215051..5673642 100644
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -63,110 +63,114 @@ static char *replace_tabs(char *line)
if (!cur_buf) {
strcat(result, prev_buf);
break;
} else {
strcat(result, " ");
strncat(result, spaces, 8 - (strlen(result) % 8));
strncat(result, prev_buf, cur_buf - prev_buf);
}
prev_buf = cur_buf + 1;
}
return result;
}
static void deferred_old_add(char *line, int line_no)
{
struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines));
item->line = xstrdup(line);
item->line_no = line_no;
item->next = NULL;
if (deferred_old) {
deferred_old_last->next = item;
deferred_old_last = item;
} else {
deferred_old = deferred_old_last = item;
}
}
static void deferred_new_add(char *line, int line_no)
{
struct deferred_lines *item = xmalloc(sizeof(struct deferred_lines));
item->line = xstrdup(line);
item->line_no = line_no;
item->next = NULL;
if (deferred_new) {
deferred_new_last->next = item;
deferred_new_last = item;
} else {
deferred_new = deferred_new_last = item;
}
}
static void print_ssdiff_line(char *class, int old_line_no, char *old_line,
int new_line_no, char *new_line)
{
html("<tr>");
if (old_line_no > 0)
htmlf("<td class='lineno'>%d</td><td class='%s'>",
old_line_no, class);
+ else if (old_line)
+ htmlf("<td class='lineno'></td><td class='%s'>", class);
else
htmlf("<td class='lineno'></td><td class='%s_dark'>", class);
if (old_line) {
old_line = replace_tabs(old_line + 1);
html_txt(old_line);
free(old_line);
}
html("</td>");
if (new_line_no > 0)
htmlf("<td class='lineno'>%d</td><td class='%s'>",
new_line_no, class);
+ else if (new_line)
+ htmlf("<td class='lineno'></td><td class='%s'>", class);
else
htmlf("<td class='lineno'></td><td class='%s_dark'>", class);
if (new_line) {
new_line = replace_tabs(new_line + 1);
html_txt(new_line);
free(new_line);
}
html("</td></tr>");
}
static void print_deferred_old_lines()
{
struct deferred_lines *iter_old, *tmp;
iter_old = deferred_old;
while (iter_old) {
print_ssdiff_line("del", iter_old->line_no,
iter_old->line, -1, NULL);
tmp = iter_old->next;
free(iter_old);
iter_old = tmp;
}
}
static void print_deferred_new_lines()
{
struct deferred_lines *iter_new, *tmp;
iter_new = deferred_new;
while (iter_new) {
print_ssdiff_line("add", -1, NULL, iter_new->line_no,
iter_new->line);
tmp = iter_new->next;
free(iter_new);
iter_new = tmp;
}
}
static void print_deferred_changed_lines()
{
struct deferred_lines *iter_old, *iter_new, *tmp;
iter_old = deferred_old;
iter_new = deferred_new;
while (iter_old || iter_new) {
if (iter_old && iter_new)
@@ -206,65 +210,65 @@ void cgit_ssdiff_print_deferred_lines()
else
print_deferred_changed_lines();
deferred_old = deferred_old_last = NULL;
deferred_new = deferred_new_last = NULL;
}
/*
* print a single line returned from xdiff
*/
void cgit_ssdiff_line_cb(char *line, int len)
{
char c = line[len - 1];
line[len - 1] = '\0';
if (line[0] == '@') {
current_old_line = line_from_hunk(line, '-');
current_new_line = line_from_hunk(line, '+');
}
if (line[0] == ' ') {
if (deferred_old || deferred_new)
cgit_ssdiff_print_deferred_lines();
print_ssdiff_line("ctx", current_old_line, line,
current_new_line, line);
current_old_line += 1;
current_new_line += 1;
} else if (line[0] == '+') {
deferred_new_add(line, current_new_line);
current_new_line += 1;
} else if (line[0] == '-') {
deferred_old_add(line, current_old_line);
current_old_line += 1;
} else if (line[0] == '@') {
html("<tr><td colspan='4' class='hunk'>");
html_txt(line);
html("</td></tr>");
} else {
html("<tr><td colspan='4' class='ctx'>");
html_txt(line);
html("</td></tr>");
}
line[len - 1] = c;
}
void cgit_ssdiff_header_begin()
{
- current_old_line = 0;
- current_new_line = 0;
+ current_old_line = -1;
+ current_new_line = -1;
html("<tr><td class='space' colspan='4'><div></div></td></tr>");
html("<tr><td class='head' colspan='4'>");
}
void cgit_ssdiff_header_end()
{
html("</td><tr>");
}
void cgit_ssdiff_footer()
{
if (deferred_old || deferred_new)
cgit_ssdiff_print_deferred_lines();
html("<tr><td class='foot' colspan='4'></td></tr>");
}