5 files changed, 32 insertions, 17 deletions

diff --git a/cgit.c b/cgit.c
index b0e1c44..ec40e1f 100644
--- a/cgit.c
+++ b/cgit.c
@@ -86,6 +86,8 @@ void config_cb(const char *name, const char *value)
                 ctx.cfg.enable_log_filecount = atoi(value);
         else if (!strcmp(name, "enable-log-linecount"))
                 ctx.cfg.enable_log_linecount = atoi(value);
+        else if (!strcmp(name, "enable-tree-linenumbers"))
+                ctx.cfg.enable_tree_linenumbers = atoi(value);
         else if (!strcmp(name, "max-stats"))
                 ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
         else if (!strcmp(name, "cache-size"))
@@ -238,6 +240,7 @@ static void prepare_context(struct cgit_context *ctx)
         ctx->cfg.css = "/cgit.css";
         ctx->cfg.logo = "/cgit.png";
         ctx->cfg.local_time = 0;
+        ctx->cfg.enable_tree_linenumbers = 1;
         ctx->cfg.max_repo_count = 50;
         ctx->cfg.max_commit_count = 50;
         ctx->cfg.max_lock_attempts = 5;
diff --git a/cgit.css b/cgit.css
index e3b32e7..ebf3322 100644
--- a/cgit.css
+++ b/cgit.css
@@ -237,16 +237,16 @@ table.blob {
 }
 
 table.blob td.lines {
-        margin: 0; padding: 0;
+        margin: 0; padding: 0 0 0 0.5em;
         vertical-align: top;
         color: black;
 }
 
 table.blob td.linenumbers {
-        margin: 0; padding: 0;
+        margin: 0; padding: 0 0.5em 0 0.5em;
         vertical-align: top;
+        text-align: right;
         border-right: 1px solid gray;
-        background-color: #eee;
 }
 
 table.blob pre {
diff --git a/cgit.h b/cgit.h
index adb8da4..a20679a 100644
--- a/cgit.h
+++ b/cgit.h
@@ -173,6 +173,7 @@ struct cgit_config {
         int enable_index_links;
         int enable_log_filecount;
         int enable_log_linecount;
+        int enable_tree_linenumbers;
         int local_time;
         int max_repo_count;
         int max_commit_count;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 0d18290..3b16db9 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -99,6 +99,10 @@ enable-log-linecount::
         and removed lines for each commit on the repository log page. Default
         value: "0".
 
+enable-tree-linenumbers::
+        Flag which, when set to "1", will make cgit generate linenumber links
+        for plaintext blobs printed in the tree view. Default value: "1".
+
 favicon::
         Url used as link to a shortcut icon for cgit. If specified, it is
         suggested to use the value "/favicon.ico" since certain browsers will
diff --git a/ui-tree.c b/ui-tree.c
index c608754..f53ab64 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -22,8 +22,28 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
                 "<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.cfg.enable_tree_linenumbers) {
+                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");
+        }
+        else {
+                html("<tr>\n");
+        }
+
         if (ctx.repo->source_filter) {
-                html("<tr><td class='lines'><pre><code>");
+                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);
@@ -32,19 +52,6 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
                 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");
         html("<td class='lines'><pre><code>");
         html_txt(buf);
         html("</code></pre></td></tr></table>\n");