Add 'linenumbers' config option

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

4 files changed, 23 insertions, 11 deletions

diff --git a/cgit.c b/cgit.c
index b0e1c44..a4788cb 100644
--- a/cgit.c
+++ b/cgit.c
@@ -66,6 +66,8 @@ void config_cb(const char *name, const char *value)
                 ctx.cfg.index_info = xstrdup(value);
         else if (!strcmp(name, "logo-link"))
                 ctx.cfg.logo_link = xstrdup(value);
+        else if (!strcmp(name, "linenumbers"))
+                ctx.cfg.linenumbers = atoi(value);
         else if (!strcmp(name, "module-link"))
                 ctx.cfg.module_link = xstrdup(value);
         else if (!strcmp(name, "virtual-root")) {
diff --git a/cgit.h b/cgit.h
index adb8da4..2fdc531 100644
--- a/cgit.h
+++ b/cgit.h
@@ -174,6 +174,7 @@ struct cgit_config {
         int enable_log_filecount;
         int enable_log_linecount;
         int local_time;
+        int linenumbers;
         int max_repo_count;
         int max_commit_count;
         int max_lock_attempts;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 3c35b02..a762ccc 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -146,6 +146,10 @@ logo-link::
         calculated url of the repository index page will be used. Default
         value: none.
 
+linenumbers::
+        If set to "1" lines in tree view will have numbers.
+        Default value: "0".
+
 max-commit-count::
         Specifies the number of entries to list per page in "log" view. Default
         value: "50".
diff --git a/ui-tree.c b/ui-tree.c
index 7bf2ad2..f64e6e0 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -23,19 +23,24 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
 
         html("<table summary='blob content' class='blob'>\n");
 
-        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++;
+        if (ctx.cfg.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");
         }
-        html("</pre></td>\n");
 
         if (ctx.repo->source_filter) {
                 html("<td class='lines'><pre><code>");