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Merge branch 'ro/ssdiff'

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This commit is contained in:
Lars Hjemli 2009-12-08 19:32:48 +01:00
commit f4f6210b4f
13 changed files with 586 additions and 25 deletions
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1
Makefile
View File

@ -93,6 +93,7 @@ OBJECTS += ui-refs.o
OBJECTS += ui-repolist.o
OBJECTS += ui-shared.o
OBJECTS += ui-snapshot.o
OBJECTS += ui-ssdiff.o
OBJECTS += ui-stats.o
OBJECTS += ui-summary.o
OBJECTS += ui-tag.o

5
cgit.c
View File

@ -184,6 +184,8 @@ void config_cb(const char *name, const char *value)
ctx.cfg.summary_branches = atoi(value);
else if (!strcmp(name, "summary-tags"))
ctx.cfg.summary_tags = atoi(value);
else if (!strcmp(name, "side-by-side-diffs"))
ctx.cfg.ssdiff = atoi(value);
else if (!strcmp(name, "agefile"))
ctx.cfg.agefile = xstrdup(value);
else if (!strcmp(name, "renamelimit"))
@ -242,6 +244,8 @@ static void querystring_cb(const char *name, const char *value)
ctx.qry.showmsg = atoi(value);
} else if (!strcmp(name, "period")) {
ctx.qry.period = xstrdup(value);
} else if (!strcmp(name, "ss")) {
ctx.qry.ssdiff = atoi(value);
}
}
@ -284,6 +288,7 @@ static void prepare_context(struct cgit_context *ctx)
ctx->cfg.summary_branches = 10;
ctx->cfg.summary_log = 10;
ctx->cfg.summary_tags = 10;
ctx->cfg.ssdiff = 0;
ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
ctx->env.https = xstrdupn(getenv("HTTPS"));

99
cgit.css
View File

@ -606,3 +606,102 @@ table.hgraph div.bar {
background-color: #eee;
height: 1em;
}
table.ssdiff {
width: 100%;
}
table.ssdiff td {
font-size: 75%;
font-family: monospace;
white-space: pre;
padding: 1px 4px 1px 4px;
border-left: solid 1px #aaa;
border-right: solid 1px #aaa;
}
table.ssdiff td.add {
color: black;
background: #cfc;
min-width: 50%;
}
table.ssdiff td.add_dark {
color: black;
background: #aca;
min-width: 50%;
}
table.ssdiff span.add {
background: #cfc;
font-weight: bold;
}
table.ssdiff td.del {
color: black;
background: #fcc;
min-width: 50%;
}
table.ssdiff td.del_dark {
color: black;
background: #caa;
min-width: 50%;
}
table.ssdiff span.del {
background: #fcc;
font-weight: bold;
}
table.ssdiff td.changed {
color: black;
background: #ffc;
min-width: 50%;
}
table.ssdiff td.changed_dark {
color: black;
background: #cca;
min-width: 50%;
}
table.ssdiff td.lineno {
color: black;
background: #eee;
text-align: right;
width: 3em;
min-width: 3em;
}
table.ssdiff td.hunk {
color: #black;
background: #ccf;
border-top: solid 1px #aaa;
border-bottom: solid 1px #aaa;
}
table.ssdiff td.head {
border-top: solid 1px #aaa;
border-bottom: solid 1px #aaa;
}
table.ssdiff td.head div.head {
font-weight: bold;
color: black;
}
table.ssdiff td.foot {
border-top: solid 1px #aaa;
border-left: none;
border-right: none;
border-bottom: none;
}
table.ssdiff td.space {
border: none;
}
table.ssdiff td.space div {
min-height: 3em;
}

2
cgit.h
View File

@ -143,6 +143,7 @@ struct cgit_query {
int nohead;
char *sort;
int showmsg;
int ssdiff;
};
struct cgit_config {
@ -195,6 +196,7 @@ struct cgit_config {
int summary_branches;
int summary_log;
int summary_tags;
int ssdiff;
struct string_list mimetypes;
struct cgit_filter *about_filter;
struct cgit_filter *commit_filter;

4
cgitrc.5.txt
View File

@ -245,6 +245,10 @@ section::
after this option will inherit the current section name. Default value:
none.
side-by-side-diffs::
If set to "1" shows side-by-side diffs instead of unidiffs per
default. Default value: "0".
snapshots::
Text which specifies the default set of snapshot formats generated by
cgit. The value is a space-separated list of zero or more of the

11
ui-commit.c
View File

@ -58,9 +58,14 @@ void cgit_print_commit(char *hex)
html("</td></tr>\n");
html("<tr><th>commit</th><td colspan='2' class='sha1'>");
tmp = sha1_to_hex(commit->object.sha1);
cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp);
cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, 0);
html(" (");
cgit_patch_link("patch", NULL, NULL, NULL, tmp);
html(") (");
if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
cgit_commit_link("unidiff", NULL, NULL, ctx.qry.head, tmp, 1);
else
cgit_commit_link("side-by-side diff", NULL, NULL, ctx.qry.head, tmp, 1);
html(")</td></tr>\n");
html("<tr><th>tree</th><td colspan='2' class='sha1'>");
tmp = xstrdup(hex);
@ -78,10 +83,10 @@ void cgit_print_commit(char *hex)
html("<tr><th>parent</th>"
"<td colspan='2' class='sha1'>");
cgit_commit_link(sha1_to_hex(p->item->object.sha1), NULL, NULL,
ctx.qry.head, sha1_to_hex(p->item->object.sha1));
ctx.qry.head, sha1_to_hex(p->item->object.sha1), 0);
html(" (");
cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
sha1_to_hex(p->item->object.sha1), NULL);
sha1_to_hex(p->item->object.sha1), NULL, 0);
html(")</td></tr>");
parents++;
}

62
ui-diff.c
View File

@ -9,6 +9,7 @@
#include "cgit.h"
#include "html.h"
#include "ui-shared.h"
#include "ui-ssdiff.h"
unsigned char old_rev_sha1[20];
unsigned char new_rev_sha1[20];
@ -32,6 +33,7 @@ static struct fileinfo {
int binary:1;
} *items;
static int use_ssdiff = 0;
static void print_fileinfo(struct fileinfo *info)
{
@ -83,7 +85,7 @@ static void print_fileinfo(struct fileinfo *info)
}
htmlf("</td><td class='%s'>", class);
cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1,
ctx.qry.sha2, info->new_path);
ctx.qry.sha2, info->new_path, 0);
if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
htmlf(" (%s from %s)",
info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
@ -158,7 +160,7 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
html("<div class='diffstat-header'>");
cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
ctx.qry.sha2, NULL);
ctx.qry.sha2, NULL, 0);
html("</div>");
html("<table summary='diffstat' class='diffstat'>");
max_changes = 0;
@ -246,26 +248,54 @@ static void header(unsigned char *sha1, char *path1, int mode1,
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, ctx.qry.path, 1);
else
cgit_diff_link("Side-by-side diff", NULL, NULL,
ctx.qry.head, ctx.qry.sha1,
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(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52);
if (S_ISGITLINK(pair->two->mode))
print_line(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52);
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))
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)
html("Binary files differ");
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)
@ -303,11 +333,21 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
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);
html("<table summary='diff' class='diff'>");
html("<tr><td>");
if (use_ssdiff) {
html("<table summary='ssdiff' class='ssdiff'>");
} else {
html("<table summary='diff' class='diff'>");
html("<tr><td>");
}
cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);
html("</td></tr>");
if (!use_ssdiff)
html("</td></tr>");
html("</table>");
}

4
ui-log.c
View File

@ -66,7 +66,7 @@ void show_commit_decorations(struct commit *commit)
else {
strncpy(buf, deco->name, sizeof(buf) - 1);
cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
sha1_to_hex(commit->object.sha1));
sha1_to_hex(commit->object.sha1), 0);
}
deco = deco->next;
}
@ -89,7 +89,7 @@ void print_commit(struct commit *commit)
htmlf("</td><td%s>",
ctx.qry.showmsg ? " class='logsubject'" : "");
cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
sha1_to_hex(commit->object.sha1));
sha1_to_hex(commit->object.sha1), 0);
show_commit_decorations(commit);
html("</td><td>");
html_txt(info->author);

2
ui-refs.c
View File

@ -74,7 +74,7 @@ static int print_branch(struct refinfo *ref)
html("</td><td>");
if (ref->object->type == OBJ_COMMIT) {
cgit_commit_link(info->subject, NULL, NULL, name, NULL);
cgit_commit_link(info->subject, NULL, NULL, name, NULL, 0);
html("</td><td>");
html_txt(info->author);
html("</td><td colspan='2'>");

34
ui-shared.c
View File

@ -317,7 +317,7 @@ void cgit_log_link(char *name, char *title, char *class, char *head,
}
void cgit_commit_link(char *name, char *title, char *class, char *head,
char *rev)
char *rev, int toggle_ssdiff)
{
if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
name[ctx.cfg.max_msg_len] = '\0';
@ -325,7 +325,23 @@ void cgit_commit_link(char *name, char *title, char *class, char *head,
name[ctx.cfg.max_msg_len - 2] = '.';
name[ctx.cfg.max_msg_len - 3] = '.';
}
reporevlink("commit", name, title, class, head, rev, NULL);
char *delim;
delim = repolink(title, class, "commit", head, NULL);
if (rev && strcmp(rev, ctx.qry.head)) {
html(delim);
html("id=");
html_url_arg(rev);
delim = "&amp;";
}
if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
html(delim);
html("ss=1");
}
html("'>");
html_txt(name);
html("</a>");
}
void cgit_refs_link(char *name, char *title, char *class, char *head,
@ -341,7 +357,8 @@ void cgit_snapshot_link(char *name, char *title, char *class, char *head,
}
void cgit_diff_link(char *name, char *title, char *class, char *head,
char *new_rev, char *old_rev, char *path)
char *new_rev, char *old_rev, char *path,
int toggle_ssdiff)
{
char *delim;
@ -356,6 +373,11 @@ void cgit_diff_link(char *name, char *title, char *class, char *head,
html(delim);
html("id2=");
html_url_arg(old_rev);
delim = "&amp;";
}
if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
html(delim);
html("ss=1");
}
html("'>");
html_txt(name);
@ -383,7 +405,7 @@ void cgit_object_link(struct object *obj)
shortrev[10] = '\0';
if (obj->type == OBJ_COMMIT) {
cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
ctx.qry.head, fullrev);
ctx.qry.head, fullrev, 0);
return;
} else if (obj->type == OBJ_TREE)
page = "tree";
@ -695,9 +717,9 @@ void cgit_print_pageheader(struct cgit_context *ctx)
cgit_tree_link("tree", NULL, hc(cmd, "tree"), ctx->qry.head,
ctx->qry.sha1, NULL);
cgit_commit_link("commit", NULL, hc(cmd, "commit"),
ctx->qry.head, ctx->qry.sha1);
ctx->qry.head, ctx->qry.sha1, 0);
cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
ctx->qry.sha1, ctx->qry.sha2, NULL);
ctx->qry.sha1, ctx->qry.sha2, NULL, 0);
if (ctx->repo->max_stats)
cgit_stats_link("stats", NULL, hc(cmd, "stats"),
ctx->qry.head, NULL);

5
ui-shared.h
View File

@ -23,7 +23,7 @@ extern void cgit_log_link(char *name, char *title, char *class, char *head,
char *rev, char *path, int ofs, char *grep,
char *pattern, int showmsg);
extern void cgit_commit_link(char *name, char *title, char *class, char *head,
char *rev);
char *rev, int toggle_ssdiff);
extern void cgit_patch_link(char *name, char *title, char *class, char *head,
char *rev);
extern void cgit_refs_link(char *name, char *title, char *class, char *head,
@ -31,7 +31,8 @@ extern void cgit_refs_link(char *name, char *title, char *class, char *head,
extern void cgit_snapshot_link(char *name, char *title, char *class,
char *head, char *rev, char *archivename);
extern void cgit_diff_link(char *name, char *title, char *class, char *head,
char *new_rev, char *old_rev, char *path);
char *new_rev, char *old_rev, char *path,
int toggle_ssdiff);
extern void cgit_stats_link(char *name, char *title, char *class, char *head,
char *path);
extern void cgit_object_link(struct object *obj);

369
ui-ssdiff.c Normal file
View File

@ -0,0 +1,369 @@
#include "cgit.h"
#include "html.h"
#include "ui-shared.h"
extern int use_ssdiff;
static int current_old_line, current_new_line;
struct deferred_lines {
int line_no;
char *line;
struct deferred_lines *next;
};
static struct deferred_lines *deferred_old, *deferred_old_last;
static struct deferred_lines *deferred_new, *deferred_new_last;
static char *longest_common_subsequence(char *A, char *B)
{
int i, j, ri;
int m = strlen(A);
int n = strlen(B);
int L[m + 1][n + 1];
int tmp1, tmp2;
int lcs_length;
char *result;
for (i = m; i >= 0; i--) {
for (j = n; j >= 0; j--) {
if (A[i] == '\0' || B[j] == '\0') {
L[i][j] = 0;
} else if (A[i] == B[j]) {
L[i][j] = 1 + L[i + 1][j + 1];
} else {
tmp1 = L[i + 1][j];
tmp2 = L[i][j + 1];
L[i][j] = (tmp1 > tmp2 ? tmp1 : tmp2);
}
}
}
lcs_length = L[0][0];
result = xmalloc(lcs_length + 2);
memset(result, 0, sizeof(*result) * (lcs_length + 2));
ri = 0;
i = 0;
j = 0;
while (i < m && j < n) {
if (A[i] == B[j]) {
result[ri] = A[i];
ri += 1;
i += 1;
j += 1;
} else if (L[i + 1][j] >= L[i][j + 1]) {
i += 1;
} else {
j += 1;
}
}
return result;
}
static int line_from_hunk(char *line, char type)
{
char *buf1, *buf2;
int len;
buf1 = strchr(line, type);
if (buf1 == NULL)
return 0;
buf1 += 1;
buf2 = strchr(buf1, ',');
if (buf2 == NULL)
return 0;
len = buf2 - buf1;
buf2 = xmalloc(len + 1);
strncpy(buf2, buf1, len);
buf2[len] = '\0';
int res = atoi(buf2);
free(buf2);
return res;
}
static char *replace_tabs(char *line)
{
char *prev_buf = line;
char *cur_buf;
int linelen = strlen(line);
int n_tabs = 0;
int i;
char *result;
char *spaces = " ";
if (linelen == 0) {
result = xmalloc(1);
result[0] = '\0';
return result;
}
for (i = 0; i < linelen; i++)
if (line[i] == '\t')
n_tabs += 1;
result = xmalloc(linelen + n_tabs * 8 + 1);
result[0] = '\0';
while (1) {
cur_buf = strchr(prev_buf, '\t');
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 int calc_deferred_lines(struct deferred_lines *start)
{
struct deferred_lines *item = start;
int result = 0;
while (item) {
result += 1;
item = item->next;
}
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_part_with_lcs(char *class, char *line, char *lcs)
{
int line_len = strlen(line);
int i, j;
char c[2] = " ";
int same = 1;
j = 0;
for (i = 0; i < line_len; i++) {
c[0] = line[i];
if (same) {
if (line[i] == lcs[j])
j += 1;
else {
same = 0;
htmlf("<span class='%s'>", class);
}
} else if (line[i] == lcs[j]) {
same = 1;
htmlf("</span>");
j += 1;
}
html_txt(c);
}
}
static void print_ssdiff_line(char *class,
int old_line_no,
char *old_line,
int new_line_no,
char *new_line, int individual_chars)
{
char *lcs = NULL;
if (old_line)
old_line = replace_tabs(old_line + 1);
if (new_line)
new_line = replace_tabs(new_line + 1);
if (individual_chars && old_line && new_line)
lcs = longest_common_subsequence(old_line, 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) {
if (lcs)
print_part_with_lcs("del", old_line, lcs);
else
html_txt(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) {
if (lcs)
print_part_with_lcs("add", new_line, lcs);
else
html_txt(new_line);
}
html("</td></tr>");
if (lcs)
free(lcs);
if (new_line)
free(new_line);
if (old_line)
free(old_line);
}
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, 0);
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, 0);
tmp = iter_new->next;
free(iter_new);
iter_new = tmp;
}
}
static void print_deferred_changed_lines()
{
struct deferred_lines *iter_old, *iter_new, *tmp;
int n_old_lines = calc_deferred_lines(deferred_old);
int n_new_lines = calc_deferred_lines(deferred_new);
int individual_chars = (n_old_lines == n_new_lines ? 1 : 0);
iter_old = deferred_old;
iter_new = deferred_new;
while (iter_old || iter_new) {
if (iter_old && iter_new)
print_ssdiff_line("changed", iter_old->line_no,
iter_old->line,
iter_new->line_no, iter_new->line,
individual_chars);
else if (iter_old)
print_ssdiff_line("changed", iter_old->line_no,
iter_old->line, -1, NULL, 0);
else if (iter_new)
print_ssdiff_line("changed", -1, NULL,
iter_new->line_no, iter_new->line, 0);
if (iter_old) {
tmp = iter_old->next;
free(iter_old);
iter_old = tmp;
}
if (iter_new) {
tmp = iter_new->next;
free(iter_new);
iter_new = tmp;
}
}
}
void cgit_ssdiff_print_deferred_lines()
{
if (!deferred_old && !deferred_new)
return;
if (deferred_old && !deferred_new)
print_deferred_old_lines();
else if (!deferred_old && deferred_new)
print_deferred_new_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, 0);
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 = -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>");
}

13
ui-ssdiff.h Normal file
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#ifndef UI_SSDIFF_H
#define UI_SSDIFF_H
extern void cgit_ssdiff_print_deferred_lines();
extern void cgit_ssdiff_line_cb(char *line, int len);
extern void cgit_ssdiff_header_begin();
extern void cgit_ssdiff_header_end();
extern void cgit_ssdiff_footer();
#endif /* UI_SSDIFF_H */