ui-tree.c: show line numbers when highlighting

When source-filter is enabled, cgit currently will not display
linenumbers in the tree view. This patch restores the linenumber
function.

Signed-off-by: Florian Pritz <bluewind@xssn.at>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 11 insertions, 9 deletions

diff --git a/ui-tree.c b/ui-tree.c
index c608754..7bf2ad2 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -1,79 +1,81 @@
 /* ui-tree.c: functions for tree output
  *
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include <ctype.h>
 #include "cgit.h"
 #include "html.h"
 #include "ui-shared.h"
 
 char *curr_rev;
 char *match_path;
 int header = 0;
 
 static void print_text_buffer(const char *name, char *buf, unsigned long size)
 {
         unsigned long lineno, idx;
         const char *numberfmt =
                 "<a class='no' id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a>\n";
 
         html("<table summary='blob content' class='blob'>\n");
-        if (ctx.repo->source_filter) {
-                html("<tr><td class='lines'><pre><code>");
-                ctx.repo->source_filter->argv[1] = xstrdup(name);
-                cgit_open_filter(ctx.repo->source_filter);
-                write(STDOUT_FILENO, buf, size);
-                cgit_close_filter(ctx.repo->source_filter);
-                html("</code></pre></td></tr></table>\n");
-                return;
-        }
 
         html("<tr><td class='linenumbers'><pre>");
         idx = 0;
         lineno = 0;
 
         if (size) {
                 htmlf(numberfmt, ++lineno);
                 while(idx < size - 1) { // skip absolute last newline
                         if (buf[idx] == '\n')
                                 htmlf(numberfmt, ++lineno);
                         idx++;
                 }
         }
         html("</pre></td>\n");
+
+        if (ctx.repo->source_filter) {
+                html("<td class='lines'><pre><code>");
+                ctx.repo->source_filter->argv[1] = xstrdup(name);
+                cgit_open_filter(ctx.repo->source_filter);
+                write(STDOUT_FILENO, buf, size);
+                cgit_close_filter(ctx.repo->source_filter);
+                html("</code></pre></td></tr></table>\n");
+                return;
+        }
+
         html("<td class='lines'><pre><code>");
         html_txt(buf);
         html("</code></pre></td></tr></table>\n");
 }
 
 #define ROWLEN 32
 
 static void print_binary_buffer(char *buf, unsigned long size)
 {
         unsigned long ofs, idx;
         static char ascii[ROWLEN + 1];
 
         html("<table summary='blob content' class='bin-blob'>\n");
         html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>");
         for (ofs = 0; ofs < size; ofs += ROWLEN, buf += ROWLEN) {
                 htmlf("<tr><td class='right'>%04x</td><td class='hex'>", ofs);
                 for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
                         htmlf("%*s%02x",
                               idx == 16 ? 4 : 1, "",
                               buf[idx] & 0xff);
                 html(" </td><td class='hex'>");
                 for (idx = 0; idx < ROWLEN && ofs + idx < size; idx++)
                         ascii[idx] = isgraph(buf[idx]) ? buf[idx] : '.';
                 ascii[idx] = '\0';
                 html_txt(ascii);
                 html("</td></tr>\n");
         }
         html("</table>\n");
 }
 
 static void print_object(const unsigned char *sha1, char *path, const char *basename)
 {