Add ui-commit.c + misc ui cleanups

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

9 files changed, 140 insertions, 19 deletions

diff --git a/Makefile b/Makefile
index 2a4d62a..58a583b 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ CACHE_ROOT = /var/cache/cgit
 
 EXTLIBS = ../git/libgit.a ../git/xdiff/lib.a -lz -lcrypto
 OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \
-	ui-summary.o ui-log.o ui-view.c ui-tree.c
+	ui-summary.o ui-log.o ui-view.c ui-tree.c ui-commit.c
 
 CFLAGS += -Wall
 
diff --git a/cgit.c b/cgit.c
index d7e586d..37cdb83 100644
--- a/cgit.c
+++ b/cgit.c
@@ -32,6 +32,8 @@ static void cgit_print_repo_page(struct cacheitem *item)
 		cgit_print_log(cgit_query_head, cgit_query_ofs, 100);
 	} else if (!strcmp(cgit_query_page, "tree")) {
 		cgit_print_tree(cgit_query_sha1);
+	} 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);
 	}
diff --git a/cgit.css b/cgit.css
index 97b4e27..3579598 100644
--- a/cgit.css
+++ b/cgit.css
@@ -21,16 +21,15 @@ table.list {
 }
 
 table.list th {
-	text-align: left;
 	font-weight: bold;
 	background: #ddd;
 	border-bottom: solid 1px #aaa;
-	padding: 0.1em 0.5em 0.1em;
+	padding: 0.1em 0.5em 0.1em 0.5em;
 	vertical-align: baseline;
 }
 table.list td {
 	border: none;
-	padding: 0.1em 1em 0.1em 0.5em;
+	padding: 0.1em 0.5em 0.1em 0.5em;
 	background: white;
 }
 
@@ -56,6 +55,10 @@ div#content {
 	margin: 0.5em 0.5em;
 }
 
+div#blob {
+	border: solid 1px black;
+}
+
 div.error {
 	color: red;
 	font-weight: bold;
@@ -75,4 +78,43 @@ td.blob {
 	white-space: pre;
 	font-family: courier;
 	font-size: 100%;
-}
\ No newline at end of file
+}
+
+table.log td {
+	white-space: nowrap;
+}
+
+table.commit-info {
+	border-collapse: collapse;
+	margin-top: 1em;
+	
+}
+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: 110%;
+	margin: 1em 0em 1em;
+}
+div.commit-msg {
+	white-space: pre;
+	font-family: courier;
+	font-size: 100%;
+}
+.sha1 {
+	font-family: courier;
+	font-size: 90%;
+}
+.left {
+	text-align: left;
+}
+.right {
+	text-align: right;
+}
diff --git a/cgit.h b/cgit.h
index 268db53..a905e47 100644
--- a/cgit.h
+++ b/cgit.h
@@ -92,7 +92,8 @@ extern void cgit_print_pageheader(char *title);
 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);
-extern void cgit_print_view(char *hex);
-extern void cgit_print_tree(const char *sha1);
+extern void cgit_print_view(const char *hex);
+extern void cgit_print_tree(const char *hex);
+extern void cgit_print_commit(const char *hex);
 
 #endif /* CGIT_H */
diff --git a/parsing.c b/parsing.c
index 6cab0e9..be471b5 100644
--- a/parsing.c
+++ b/parsing.c
@@ -150,6 +150,7 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 
 	t = strchr(p, '\n');
 	ret->subject = substr(p, t);
+	p = t + 1;
 
 	while (*p == '\n')
 		p = strchr(p, '\n') + 1;
diff --git a/ui-commit.c b/ui-commit.c
new file mode 100644
index 0000000..1c0e7e5
--- /dev/null
+++ b/ui-commit.c
@@ -0,0 +1,80 @@
+#include "cgit.h"
+
+void cgit_print_date(unsigned long secs)
+{
+	char buf[32];
+	struct tm *time;
+
+	time = gmtime(&secs);
+	strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", time);
+	html_txt(buf);
+	
+}
+
+void cgit_print_commit(const char *hex)
+{
+	struct commit *commit;
+	struct commitinfo *info;
+	struct commit_list *p;
+	unsigned long size;
+	char type[20];
+	char *buf;
+
+	unsigned char sha1[20];
+
+	if (get_sha1(hex, sha1)) {
+		cgit_print_error(fmt("Bad object id: %s", hex));
+		return;
+	}
+
+	buf = read_sha1_file(sha1, type, &size);
+	if (!buf) {
+		cgit_print_error(fmt("Bad object reference: %s", hex));
+		return;
+	}
+
+	commit = lookup_commit(sha1);
+	if (!commit) {
+		cgit_print_error(fmt("Bad commit reference: %s", hex));
+		return;
+	}
+
+	commit->buffer = buf;
+	if (parse_commit_buffer(commit, buf, size)) {
+		cgit_print_error(fmt("Malformed commit buffer: %s", hex));
+		return;
+	}
+
+	info = cgit_parse_commit(commit);
+
+	html("<table class='commit-info'>\n");
+	html("<tr><th>author</th><td colspan='2'>");
+	html_txt(info->author);
+	html("</td></tr>\n");
+	html("<tr><th>committer</th><td>");
+	html_txt(info->committer);
+	html("</td><td class='right'>");
+	cgit_print_date(commit->date);
+	html("</td></tr>\n");
+	html("<tr><th>tree</th><td colspan='2' class='sha1'><a href='");
+	html_attr(cgit_pageurl(cgit_query_repo, "tree", fmt("id=%s", sha1_to_hex(commit->tree->object.sha1))));
+	htmlf("'>%s</a></td></tr>\n", sha1_to_hex(commit->tree->object.sha1));
+	
+	for (p = commit->parents; p ; p = p->next) {
+		html("<tr><th>parent</th><td colspan='2' class='sha1'><a href='");
+		html_attr(cgit_pageurl(cgit_query_repo, "commit", fmt("id=%s", sha1_to_hex(p->item->object.sha1))));
+		htmlf("'>%s</a></td></tr>\n", 
+		      sha1_to_hex(p->item->object.sha1));
+	}
+	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>");
+	free(info->author);
+	free(info->committer);
+	free(info->subject);
+	free(info);
+}
diff --git a/ui-log.c b/ui-log.c
index 31331ef..c52af79 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -21,17 +21,12 @@ void print_commit(struct commit *commit)
 	html_txt(buf);
 	html("</td><td>");
 	char *qry = fmt("id=%s", sha1_to_hex(commit->object.sha1));
-	char *url = cgit_pageurl(cgit_query_repo, "view", qry);
+	char *url = cgit_pageurl(cgit_query_repo, "commit", qry);
 	html_link_open(url, NULL, NULL);
 	html_txt(info->subject);
 	html_link_close();
 	html("</td><td>");
 	html_txt(info->author);
-	html("</td><td><a href='");
-	html_attr(cgit_pageurl(cgit_query_repo, "tree", 
-			       fmt("id=%s", 
-				   sha1_to_hex(commit->tree->object.sha1))));
-	html("'>tree</a>");
 	html("</td></tr>\n");
 	free(info->author);
 	free(info->committer);
@@ -56,8 +51,8 @@ void cgit_print_log(const char *tip, int ofs, int cnt)
 	prepare_revision_walk(&rev);
 
 	html("<h2>Log</h2>");
-	html("<table class='list'>");
-	html("<tr><th>Date</th><th>Message</th><th>Author</th><th>Link</th></tr>\n");
+	html("<table class='list log'>");
+	html("<tr><th class='left'>Date</th><th class='left'>Message</th><th class='left'>Author</th></tr>\n");
 
 	if (ofs<0)
 		ofs = 0;
diff --git a/ui-tree.c b/ui-tree.c
index 84930cb..c4d75ab 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -62,9 +62,9 @@ void cgit_print_tree(const char *hex)
 
 	html("<h2>Tree content</h2>\n");
 	html("<table class='list'>\n");
-	html("<tr><th>Name</th>");
-	html("<th class='filesize'>Size</th>");
-	html("<th class='filemode'>Mode</th></tr>\n");
+	html("<tr><th class='left'>Name</th>");
+	html("<th class='right'>Size</th>");
+	html("<th class='right'>Mode</th></tr>\n");
 	read_tree_recursive(tree, "", 0, 1, NULL, print_entry);
 	html("</table>\n");
 }
diff --git a/ui-view.c b/ui-view.c
index 9d13be1..b75ce9a 100644
--- a/ui-view.c
+++ b/ui-view.c
@@ -8,7 +8,7 @@
 
 #include "cgit.h"
 
-void cgit_print_view(char *hex)
+void cgit_print_view(const char *hex)
 {
 	unsigned char sha1[20];
 	char type[20];