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-rw-r--r--cgit.c2
-rw-r--r--cgit.css5
-rw-r--r--cgit.h2
-rw-r--r--ui-commit.c19
-rw-r--r--ui-diff.c45
5 files changed, 63 insertions, 10 deletions
diff --git a/cgit.c b/cgit.c
index aee7ba3..3d85a08 100644
--- a/cgit.c
+++ b/cgit.c
@@ -23,193 +23,193 @@ static struct repoinfo *cgit_get_repoinfo(char *url)
}
return NULL;
}
static int cgit_prepare_cache(struct cacheitem *item)
{
if (!cgit_query_repo) {
item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
item->ttl = cgit_cache_root_ttl;
return 1;
}
cgit_repo = cgit_get_repoinfo(cgit_query_repo);
if (!cgit_repo) {
char *title = fmt("%s - %s", cgit_root_title, "Bad request");
cgit_print_docstart(title, item);
cgit_print_pageheader(title, 0);
cgit_print_error(fmt("Unknown repo: %s", cgit_query_repo));
cgit_print_docend();
return 0;
}
if (!cgit_query_page) {
item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root,
cgit_repo->url));
item->ttl = cgit_cache_repo_ttl;
} else {
item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
cgit_repo->url, cgit_query_page,
cache_safe_filename(cgit_querystring)));
if (cgit_query_has_symref)
item->ttl = cgit_cache_dynamic_ttl;
else if (cgit_query_has_sha1)
item->ttl = cgit_cache_static_ttl;
else
item->ttl = cgit_cache_repo_ttl;
}
return 1;
}
static void cgit_print_repo_page(struct cacheitem *item)
{
char *title;
int show_search;
if (chdir(cgit_repo->path)) {
title = fmt("%s - %s", cgit_root_title, "Bad request");
cgit_print_docstart(title, item);
cgit_print_pageheader(title, 0);
cgit_print_error(fmt("Unable to scan repository: %s",
strerror(errno)));
cgit_print_docend();
return;
}
title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc);
show_search = 0;
setenv("GIT_DIR", cgit_repo->path, 1);
if (cgit_query_page) {
if (cgit_repo->snapshots && !strcmp(cgit_query_page, "snapshot")) {
cgit_print_snapshot(item, cgit_query_sha1, "zip",
cgit_repo->url, cgit_query_name);
return;
}
if (!strcmp(cgit_query_page, "blob")) {
cgit_print_blob(item, cgit_query_sha1, cgit_query_path);
return;
}
}
if (cgit_query_page && !strcmp(cgit_query_page, "log"))
show_search = 1;
cgit_print_docstart(title, item);
if (!cgit_query_page) {
cgit_print_pageheader("summary", show_search);
cgit_print_summary();
cgit_print_docend();
return;
}
cgit_print_pageheader(cgit_query_page, show_search);
if (!strcmp(cgit_query_page, "log")) {
cgit_print_log(cgit_query_head, cgit_query_ofs,
cgit_max_commit_count, cgit_query_search);
} else if (!strcmp(cgit_query_page, "tree")) {
cgit_print_tree(cgit_query_sha1, cgit_query_path);
} else if (!strcmp(cgit_query_page, "commit")) {
cgit_print_commit(cgit_query_sha1);
} else if (!strcmp(cgit_query_page, "view")) {
cgit_print_view(cgit_query_sha1, cgit_query_path);
} else if (!strcmp(cgit_query_page, "diff")) {
- cgit_print_diff(cgit_query_sha1, cgit_query_sha2);
+ cgit_print_diff(cgit_query_sha1, cgit_query_sha2, cgit_query_path);
} else {
cgit_print_error("Invalid request");
}
cgit_print_docend();
}
static void cgit_fill_cache(struct cacheitem *item, int use_cache)
{
static char buf[PATH_MAX];
int stdout2;
getcwd(buf, sizeof(buf));
item->st.st_mtime = time(NULL);
if (use_cache) {
stdout2 = chk_positive(dup(STDOUT_FILENO),
"Preserving STDOUT");
chk_zero(close(STDOUT_FILENO), "Closing STDOUT");
chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)");
}
if (cgit_query_repo)
cgit_print_repo_page(item);
else
cgit_print_repolist(item);
if (use_cache) {
chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT");
chk_positive(dup2(stdout2, STDOUT_FILENO),
"Restoring original STDOUT");
chk_zero(close(stdout2), "Closing temporary STDOUT");
}
chdir(buf);
}
static void cgit_check_cache(struct cacheitem *item)
{
int i = 0;
top:
if (++i > cgit_max_lock_attempts) {
die("cgit_refresh_cache: unable to lock %s: %s",
item->name, strerror(errno));
}
if (!cache_exist(item)) {
if (!cache_lock(item)) {
sleep(1);
goto top;
}
if (!cache_exist(item)) {
cgit_fill_cache(item, 1);
cache_unlock(item);
} else {
cache_cancel_lock(item);
}
} else if (cache_expired(item) && cache_lock(item)) {
if (cache_expired(item)) {
cgit_fill_cache(item, 1);
cache_unlock(item);
} else {
cache_cancel_lock(item);
}
}
}
static void cgit_print_cache(struct cacheitem *item)
{
static char buf[4096];
ssize_t i;
int fd = open(item->name, O_RDONLY);
if (fd<0)
die("Unable to open cached file %s", item->name);
while((i=read(fd, buf, sizeof(buf))) > 0)
write(STDOUT_FILENO, buf, i);
close(fd);
}
static void cgit_parse_args(int argc, const char **argv)
{
int i;
for (i = 1; i < argc; i++) {
if (!strncmp(argv[i], "--cache=", 8)) {
cgit_cache_root = xstrdup(argv[i]+8);
}
if (!strcmp(argv[i], "--nocache")) {
cgit_nocache = 1;
}
if (!strncmp(argv[i], "--query=", 8)) {
cgit_querystring = xstrdup(argv[i]+8);
}
if (!strncmp(argv[i], "--repo=", 7)) {
diff --git a/cgit.css b/cgit.css
index b736b19..fe0ba50 100644
--- a/cgit.css
+++ b/cgit.css
@@ -197,126 +197,131 @@ td.blob {
white-space: pre;
font-family: monospace;
background-color: white;
}
table.nowrap td {
white-space: nowrap;
}
table.commit-info {
border-collapse: collapse;
margin-top: 1.5em;
}
table.commit-info th {
text-align: left;
font-weight: normal;
padding: 0.1em 1em 0.1em 0.1em;
}
table.commit-info td {
font-weight: normal;
padding: 0.1em 1em 0.1em 0.1em;
}
div.commit-subject {
font-weight: bold;
font-size: 125%;
margin: 1.5em 0em 0.5em 0em;
padding: 0em;
}
div.commit-msg {
white-space: pre;
font-family: monospace;
}
table.diffstat {
border-collapse: collapse;
margin-top: 1.5em;
width: 100%;
border: solid 1px #aaa;
}
table.diffstat tr:hover {
background-color: #eee;
}
table.diffstat th {
font-weight: normal;
text-align: left;
text-decoration: underline;
padding: 0.1em 1em 0.1em 0.1em;
font-size: 100%;
}
table.diffstat td {
padding: 0.2em 0.2em 0.1em 0.1em;
font-size: 100%;
border: none;
border-top: solid 1px #aaa;
border-bottom: solid 1px #aaa;
}
table.diffstat td span.modechange {
padding-left: 1em;
color: red;
}
table.diffstat td.add a {
color: green;
}
table.diffstat td.del a {
color: red;
}
table.diffstat td.upd a {
color: blue;
}
table.diffstat td.graph {
width: 75%;
vertical-align: center;
}
table.diffstat td.graph img {
border: none;
height: 11pt;
}
div.diffstat-summary {
color: #888;
padding-top: 0.5em;
}
+table.diff th {
+ padding: 1em 0em 0.1em 0.1em;
+ text-align: left;
+}
+
table.diff td {
border: solid 1px black;
font-family: monospace;
white-space: pre;
}
table.diff td div.hunk {
background: #ccc;
}
table.diff td div.add {
color: green;
}
table.diff td div.del {
color: red;
}
.sha1 {
font-family: courier;
font-size: 90%;
}
.left {
text-align: left;
}
.right {
text-align: right;
}
diff --git a/cgit.h b/cgit.h
index 46f3173..93699b5 100644
--- a/cgit.h
+++ b/cgit.h
@@ -81,102 +81,102 @@ extern int cgit_nocache;
extern int cgit_snapshots;
extern int cgit_max_lock_attempts;
extern int cgit_cache_root_ttl;
extern int cgit_cache_repo_ttl;
extern int cgit_cache_dynamic_ttl;
extern int cgit_cache_static_ttl;
extern int cgit_cache_max_create_time;
extern int cgit_max_msg_len;
extern int cgit_max_commit_count;
extern char *cgit_repo_name;
extern char *cgit_repo_desc;
extern char *cgit_repo_owner;
extern int cgit_query_has_symref;
extern int cgit_query_has_sha1;
extern char *cgit_querystring;
extern char *cgit_query_repo;
extern char *cgit_query_page;
extern char *cgit_query_search;
extern char *cgit_query_head;
extern char *cgit_query_sha1;
extern char *cgit_query_sha2;
extern char *cgit_query_path;
extern char *cgit_query_name;
extern int cgit_query_ofs;
extern int htmlfd;
extern void cgit_global_config_cb(const char *name, const char *value);
extern void cgit_repo_config_cb(const char *name, const char *value);
extern void cgit_querystring_cb(const char *name, const char *value);
extern int chk_zero(int result, char *msg);
extern int chk_positive(int result, char *msg);
extern int hextoint(char c);
extern void *cgit_free_commitinfo(struct commitinfo *info);
extern int cgit_diff_files(const unsigned char *old_sha1,
const unsigned char *new_sha1,
linediff_fn fn);
extern void cgit_diff_tree(const unsigned char *old_sha1,
const unsigned char *new_sha1,
filepair_fn fn);
extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
extern char *fmt(const char *format,...);
extern void html(const char *txt);
extern void htmlf(const char *format,...);
extern void html_txt(char *txt);
extern void html_ntxt(int len, char *txt);
extern void html_attr(char *txt);
extern void html_hidden(char *name, char *value);
extern void html_link_open(char *url, char *title, char *class);
extern void html_link_close(void);
extern void html_filemode(unsigned short mode);
extern int cgit_read_config(const char *filename, configfn fn);
extern int cgit_parse_query(char *txt, configfn fn);
extern struct commitinfo *cgit_parse_commit(struct commit *commit);
extern struct taginfo *cgit_parse_tag(struct tag *tag);
extern char *cache_safe_filename(const char *unsafe);
extern int cache_lock(struct cacheitem *item);
extern int cache_unlock(struct cacheitem *item);
extern int cache_cancel_lock(struct cacheitem *item);
extern int cache_exist(struct cacheitem *item);
extern int cache_expired(struct cacheitem *item);
extern char *cgit_repourl(const char *reponame);
extern char *cgit_pageurl(const char *reponame, const char *pagename,
const char *query);
extern void cgit_print_error(char *msg);
extern void cgit_print_date(unsigned long secs);
extern void cgit_print_docstart(char *title, struct cacheitem *item);
extern void cgit_print_docend();
extern void cgit_print_pageheader(char *title, int show_search);
extern void cgit_print_snapshot_start(const char *mimetype,
const char *filename,
struct cacheitem *item);
extern void cgit_print_repolist(struct cacheitem *item);
extern void cgit_print_summary();
extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep);
extern void cgit_print_view(const char *hex, char *path);
extern void cgit_print_blob(struct cacheitem *item, const char *hex, char *path);
extern void cgit_print_tree(const char *hex, char *path);
extern void cgit_print_commit(const char *hex);
-extern void cgit_print_diff(const char *old_hex, const char *new_hex);
+extern void cgit_print_diff(const char *old_hex, const char *new_hex, char *path);
extern void cgit_print_snapshot(struct cacheitem *item, const char *hex,
const char *format, const char *prefix,
const char *filename);
#endif /* CGIT_H */
diff --git a/ui-commit.c b/ui-commit.c
index ce33cf9..b3d1c28 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -1,228 +1,239 @@
/* ui-commit.c: generate commit view
*
* Copyright (C) 2006 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
int files = 0, slots = 0;
int total_adds = 0, total_rems = 0, max_changes = 0;
int lines_added, lines_removed;
struct fileinfo {
char status;
unsigned char old_sha1[20];
unsigned char new_sha1[20];
unsigned short old_mode;
unsigned short new_mode;
char *old_path;
char *new_path;
unsigned int added;
unsigned int removed;
} *items;
void print_fileinfo(struct fileinfo *info)
{
char *query, *query2;
char *class;
double width;
switch (info->status) {
case DIFF_STATUS_ADDED:
class = "add";
break;
case DIFF_STATUS_COPIED:
class = "cpy";
break;
case DIFF_STATUS_DELETED:
class = "del";
break;
case DIFF_STATUS_MODIFIED:
class = "upd";
break;
case DIFF_STATUS_RENAMED:
class = "mov";
break;
case DIFF_STATUS_TYPE_CHANGED:
class = "typ";
break;
case DIFF_STATUS_UNKNOWN:
class = "unk";
break;
case DIFF_STATUS_UNMERGED:
class = "stg";
break;
default:
die("bug: unhandled diff status %c", info->status);
}
html("<tr>");
htmlf("<td class='mode'>");
if (is_null_sha1(info->new_sha1)) {
html_filemode(info->old_mode);
} else {
html_filemode(info->new_mode);
}
if (info->old_mode != info->new_mode &&
!is_null_sha1(info->old_sha1) &&
!is_null_sha1(info->new_sha1)) {
html("<span class='modechange'>[");
html_filemode(info->old_mode);
html("]</span>");
}
htmlf("</td><td class='%s'>", class);
- query = fmt("id=%s&id2=%s", sha1_to_hex(info->old_sha1),
- sha1_to_hex(info->new_sha1));
+ query = fmt("id=%s&id2=%s&path=%s", sha1_to_hex(info->old_sha1),
+ sha1_to_hex(info->new_sha1), info->new_path);
html_link_open(cgit_pageurl(cgit_query_repo, "diff", query),
NULL, NULL);
if (info->status == DIFF_STATUS_COPIED ||
info->status == DIFF_STATUS_RENAMED) {
html_txt(info->new_path);
htmlf("</a> (%s from ", info->status == DIFF_STATUS_COPIED ?
"copied" : "renamed");
query2 = fmt("id=%s", sha1_to_hex(info->old_sha1));
html_link_open(cgit_pageurl(cgit_query_repo, "view", query2),
NULL, NULL);
html_txt(info->old_path);
html("</a>)");
} else {
html_txt(info->new_path);
html("</a>");
}
html("</td><td class='right'>");
htmlf("%d", info->added + info->removed);
html("</td><td class='graph'>");
width = (info->added + info->removed) * 100.0 / max_changes;
if (width < 0.1)
width = 0.1;
html_link_open(cgit_pageurl(cgit_query_repo, "diff", query),
NULL, NULL);
htmlf("<img src='/cgit/add.png' style='width: %.1f%%;'/>",
info->added * width / (info->added + info->removed));
htmlf("<img src='/cgit/del.png' style='width: %.1f%%;'/>",
info->removed * width / (info->added + info->removed));
html("</a></td></tr>\n");
}
void cgit_count_diff_lines(char *line, int len)
{
if (line && (len > 0)) {
if (line[0] == '+')
lines_added++;
else if (line[0] == '-')
lines_removed++;
}
}
void inspect_filepair(struct diff_filepair *pair)
{
files++;
lines_added = 0;
lines_removed = 0;
cgit_diff_files(pair->one->sha1, pair->two->sha1, cgit_count_diff_lines);
if (files >= slots) {
if (slots == 0)
slots = 4;
else
slots = slots * 2;
items = xrealloc(items, slots * sizeof(struct fileinfo));
}
items[files-1].status = pair->status;
hashcpy(items[files-1].old_sha1, pair->one->sha1);
hashcpy(items[files-1].new_sha1, pair->two->sha1);
items[files-1].old_mode = pair->one->mode;
items[files-1].new_mode = pair->two->mode;
items[files-1].old_path = xstrdup(pair->one->path);
items[files-1].new_path = xstrdup(pair->two->path);
items[files-1].added = lines_added;
items[files-1].removed = lines_removed;
if (lines_added + lines_removed > max_changes)
max_changes = lines_added + lines_removed;
total_adds += lines_added;
total_rems += lines_removed;
}
void cgit_print_commit(const char *hex)
{
- struct commit *commit;
+ struct commit *commit, *parent;
struct commitinfo *info;
struct commit_list *p;
unsigned char sha1[20];
char *query;
char *filename;
int i;
if (get_sha1(hex, sha1)) {
cgit_print_error(fmt("Bad object id: %s", hex));
return;
}
commit = lookup_commit_reference(sha1);
if (!commit) {
cgit_print_error(fmt("Bad commit reference: %s", hex));
return;
}
info = cgit_parse_commit(commit);
html("<table class='commit-info'>\n");
html("<tr><th>author</th><td>");
html_txt(info->author);
html(" ");
html_txt(info->author_email);
html("</td><td class='right'>");
cgit_print_date(info->author_date);
html("</td></tr>\n");
html("<tr><th>committer</th><td>");
html_txt(info->committer);
html(" ");
html_txt(info->committer_email);
html("</td><td class='right'>");
cgit_print_date(info->committer_date);
html("</td></tr>\n");
html("<tr><th>tree</th><td colspan='2' class='sha1'><a href='");
query = fmt("id=%s", sha1_to_hex(commit->tree->object.sha1));
html_attr(cgit_pageurl(cgit_query_repo, "tree", query));
htmlf("'>%s</a></td></tr>\n", sha1_to_hex(commit->tree->object.sha1));
for (p = commit->parents; p ; p = p->next) {
+ parent = lookup_commit_reference(p->item->object.sha1);
+ if (!parent) {
+ html("<tr><td colspan='3'>");
+ cgit_print_error("Error reading parent commit");
+ html("</td></tr>");
+ continue;
+ }
html("<tr><th>parent</th>"
"<td colspan='2' class='sha1'>"
"<a href='");
query = fmt("id=%s", sha1_to_hex(p->item->object.sha1));
html_attr(cgit_pageurl(cgit_query_repo, "commit", query));
- htmlf("'>%s</a></td></tr>\n",
+ htmlf("'>%s</a> (<a href='",
sha1_to_hex(p->item->object.sha1));
+ query = fmt("id=%s&id2=%s", sha1_to_hex(parent->tree->object.sha1),
+ sha1_to_hex(commit->tree->object.sha1));
+ html_attr(cgit_pageurl(cgit_query_repo, "diff", query));
+ html("'>diff</a>)</td></tr>");
}
if (cgit_repo->snapshots) {
htmlf("<tr><th>download</th><td colspan='2' class='sha1'><a href='");
filename = fmt("%s-%s.zip", cgit_query_repo, hex);
html_attr(cgit_pageurl(cgit_query_repo, "snapshot",
fmt("id=%s&name=%s", hex, filename)));
htmlf("'>%s</a></td></tr>", filename);
}
html("</table>\n");
html("<div class='commit-subject'>");
html_txt(info->subject);
html("</div>");
html("<div class='commit-msg'>");
html_txt(info->msg);
html("</div>");
if (!(commit->parents && commit->parents->next && commit->parents->next->next)) {
html("<table class='diffstat'>");
max_changes = 0;
cgit_diff_commit(commit, inspect_filepair);
for(i = 0; i<files; i++)
print_fileinfo(&items[i]);
html("</table>");
html("<div class='diffstat-summary'>");
htmlf("%d files changed, %d insertions, %d deletions\n",
files, total_adds, total_rems);
html("</div>");
}
cgit_free_commitinfo(info);
}
diff --git a/ui-diff.c b/ui-diff.c
index 96106af..10330d3 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -1,45 +1,82 @@
/* ui-diff.c: show diff between two blobs
*
* Copyright (C) 2006 Lars Hjemli
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
/*
* print a single line returned from xdiff
*/
static void print_line(char *line, int len)
{
char *class = "ctx";
char c = line[len-1];
if (line[0] == '+')
class = "add";
else if (line[0] == '-')
class = "del";
else if (line[0] == '@')
class = "hunk";
htmlf("<div class='%s'>", class);
line[len-1] = '\0';
html_txt(line);
html("</div>");
line[len-1] = c;
}
-void cgit_print_diff(const char *old_hex, const char *new_hex)
+static void filepair_cb(struct diff_filepair *pair)
+{
+ html("<tr><th>");
+ html_txt(pair->two->path);
+ html("</th></tr>");
+ html("<tr><td>");
+ if (cgit_diff_files(pair->one->sha1, pair->two->sha1, print_line))
+ cgit_print_error("Error running diff");
+ html("</tr></td>");
+}
+
+void cgit_print_diff(const char *old_hex, const char *new_hex, char *path)
{
unsigned char sha1[20], sha2[20];
+ enum object_type type;
+ unsigned long size;
get_sha1(old_hex, sha1);
get_sha1(new_hex, sha2);
- html("<table class='diff'><tr><td>");
- if (cgit_diff_files(sha1, sha2, print_line))
- cgit_print_error("Error running diff");
+ type = sha1_object_info(sha1, &size);
+ if (type == OBJ_BAD) {
+ type = sha1_object_info(sha2, &size);
+ if (type == OBJ_BAD) {
+ cgit_print_error(fmt("Bad object names: %s, %s", old_hex, new_hex));
+ return;
+ }
+ }
+
+ html("<table class='diff'>");
+ switch(type) {
+ case OBJ_BLOB:
+ if (path)
+ htmlf("<tr><th>%s</th></tr>", path);
+ html("<tr><td>");
+ if (cgit_diff_files(sha1, sha2, print_line))
+ cgit_print_error("Error running diff");
+ html("</tr></td>");
+ break;
+ case OBJ_TREE:
+ cgit_diff_tree(sha1, sha2, filepair_cb);
+ break;
+ default:
+ cgit_print_error(fmt("Unhandled object type: %s",
+ typename(type)));
+ break;
+ }
html("</td></tr></table>");
}