Merge branch 'index-header'

* index-header:
  Teach cgit howto include an external file on index page.
  Add html_include()

4 files changed, 24 insertions, 0 deletions

diff --git a/cgit.h b/cgit.h
index f3d783e..3ee11bb 100644
--- a/cgit.h
+++ b/cgit.h
@@ -70,16 +70,17 @@ struct taginfo {
 extern const char cgit_version[];
 
 extern struct repolist cgit_repolist;
 extern struct repoinfo *cgit_repo;
 
 extern char *cgit_root_title;
 extern char *cgit_css;
 extern char *cgit_logo;
+extern char *cgit_index_header;
 extern char *cgit_logo_link;
 extern char *cgit_module_link;
 extern char *cgit_virtual_root;
 extern char *cgit_script_name;
 extern char *cgit_cache_root;
 
 extern int cgit_nocache;
 extern int cgit_snapshots;
@@ -139,16 +140,17 @@ 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_hidden(char *name, char *value);
 extern void html_link_open(char *url, char *title, char *class);
 extern void html_link_close(void);
 extern void html_filemode(unsigned short mode);
+extern int html_include(const char *filename);
 
 extern int cgit_read_config(const char *filename, configfn fn);
 extern int cgit_parse_query(char *txt, configfn fn);
 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 extern struct taginfo *cgit_parse_tag(struct tag *tag);
 
 extern char *cache_safe_filename(const char *unsafe);
 extern int cache_lock(struct cacheitem *item);
diff --git a/html.c b/html.c
index 175b4b6..33a956f 100644
--- a/html.c
+++ b/html.c
@@ -161,8 +161,22 @@ void html_filemode(unsigned short mode)
         else if (S_ISDIRLNK(mode))
                 html("m");
         else
                 html("-");
         html_fileperm(mode >> 6);
         html_fileperm(mode >> 3);
         html_fileperm(mode);
 }
+
+int html_include(const char *filename)
+{
+        FILE *f;
+        char buf[4096];
+        size_t len;
+
+        if (!(f = fopen(filename, "r")))
+                return -1;
+        while((len = fread(buf, 1, 4096, f)) > 0)
+                write(htmlfd, buf, len);
+        fclose(f);
+        return 0;
+}
diff --git a/shared.c b/shared.c
index 53cd9b0..54b1813 100644
--- a/shared.c
+++ b/shared.c
@@ -9,16 +9,17 @@
 #include "cgit.h"
 
 struct repolist cgit_repolist;
 struct repoinfo *cgit_repo;
 
 char *cgit_root_title   = "Git repository browser";
 char *cgit_css          = "/cgit.css";
 char *cgit_logo         = "/git-logo.png";
+char *cgit_index_header = NULL;
 char *cgit_logo_link    = "http://www.kernel.org/pub/software/scm/git/docs/";
 char *cgit_module_link  = "./?repo=%s&page=commit&id=%s";
 char *cgit_virtual_root = NULL;
 char *cgit_script_name  = CGIT_SCRIPT_NAME;
 char *cgit_cache_root   = "/var/cache/cgit";
 
 int cgit_nocache               =  0;
 int cgit_snapshots             =  0;
@@ -96,16 +97,18 @@ struct repoinfo *add_repo(const char *url)
 void cgit_global_config_cb(const char *name, const char *value)
 {
         if (!strcmp(name, "root-title"))
                 cgit_root_title = xstrdup(value);
         else if (!strcmp(name, "css"))
                 cgit_css = xstrdup(value);
         else if (!strcmp(name, "logo"))
                 cgit_logo = xstrdup(value);
+        else if (!strcmp(name, "index-header"))
+                cgit_index_header = xstrdup(value);
         else if (!strcmp(name, "logo-link"))
                 cgit_logo_link = xstrdup(value);
         else if (!strcmp(name, "module-link"))
                 cgit_module_link = xstrdup(value);
         else if (!strcmp(name, "virtual-root"))
                 cgit_virtual_root = xstrdup(value);
         else if (!strcmp(name, "nocache"))
                 cgit_nocache = atoi(value);
diff --git a/ui-repolist.c b/ui-repolist.c
index d7311e4..8e367a2 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -12,16 +12,21 @@ void cgit_print_repolist(struct cacheitem *item)
 {
         struct repoinfo *repo;
         int i;
 
         cgit_print_docstart(cgit_root_title, item);
         cgit_print_pageheader(cgit_root_title, 0);
 
         html("<table class='list nowrap'>");
+        if (cgit_index_header) {
+                html("<tr class='nohover'><td colspan='4' class='include-block'>");
+                html_include(cgit_index_header);
+                html("</td></tr>");
+        }
         html("<tr class='nohover'>"
              "<th class='left'>Name</th>"
              "<th class='left'>Description</th>"
              "<th class='left'>Owner</th>"
              "<th class='left'>Links</th></tr>\n");
 
         for (i=0; i<cgit_repolist.count; i++) {
                 repo = &cgit_repolist.repos[i];