Only show first 80 characters of commit subject in log and summary

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

5 files changed, 34 insertions, 5 deletions

diff --git a/cgit.css b/cgit.css
index 7b8e468..85815c1 100644
--- a/cgit.css
+++ b/cgit.css
@@ -101,5 +101,5 @@ td.blob {
 }
 
-table.log td {
+table.nowrap td {
 	white-space: nowrap;
 }
diff --git a/cgit.h b/cgit.h
index bba2d6c..362b435 100644
--- a/cgit.h
+++ b/cgit.h
@@ -74,4 +74,5 @@ 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_link_open(char *url, char *title, char *class);
diff --git a/html.c b/html.c
index 8a69659..957b326 100644
--- a/html.c
+++ b/html.c
@@ -66,4 +66,32 @@ void html_txt(char *txt)
 }
 
+void html_ntxt(int len, char *txt)
+{
+	char *t = txt;
+	while(*t && len--){
+		int c = *t;
+		if (c=='<' || c=='>' || c=='&') {
+			*t = '\0';
+			html(txt);
+			*t = c;
+			if (c=='>')
+				html("&gt;");
+			else if (c=='<')
+				html("&lt;");
+			else if (c=='&')
+				html("&amp;");
+			txt = t+1;
+		}
+		t++;
+	}
+	if (t!=txt) {
+		char c = *t;
+		*t = '\0';
+		html(txt);
+		*t = c;
+	}
+	if (len<0)
+		html("...");
+}
 
 void html_attr(char *txt)
diff --git a/ui-log.c b/ui-log.c
index def96f6..f3b16e7 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -24,5 +24,5 @@ void print_commit(struct commit *commit)
 	char *url = cgit_pageurl(cgit_query_repo, "commit", qry);
 	html_link_open(url, NULL, NULL);
-	html_txt(info->subject);
+	html_ntxt(80, info->subject);
 	html_link_close();
 	html("</td><td>");
@@ -49,5 +49,5 @@ void cgit_print_log(const char *tip, int ofs, int cnt)
 
 	html("<h2>Log</h2>");
-	html("<table class='list log'>");
+	html("<table class='list nowrap'>");
 	html("<tr><th class='left'>Date</th>"
 	     "<th class='left'>Message</th>"
diff --git a/ui-summary.c b/ui-summary.c
index 638c8f6..de95053 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -32,5 +32,5 @@ static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
 				   fmt("id=%s", sha1_to_hex(sha1)));
 		html_link_open(url, NULL, NULL);
-		html_txt(info->subject);
+		html_ntxt(80, info->subject);
 		html_link_close();
 		html("</td><td>");
@@ -50,5 +50,5 @@ static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
 static void cgit_print_branches()
 {
-	html("<table class='list'>");
+	html("<table class='list nowrap'>");
 	html("<tr><th class='left'>Branch</th>"
 	     "<th class='left'>Updated</th>"