ui-shared: add homepage to tabs

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

7 files changed, 26 insertions, 5 deletions

diff --git a/cgit.c b/cgit.c
index 7f83a2d..fc482be 100644
--- a/cgit.c
+++ b/cgit.c
@@ -41,6 +41,8 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
                 repo->desc = xstrdup(value);
         else if (!strcmp(name, "owner"))
                 repo->owner = xstrdup(value);
+        else if (!strcmp(name, "homepage"))
+                repo->homepage = xstrdup(value);
         else if (!strcmp(name, "defbranch"))
                 repo->defbranch = xstrdup(value);
         else if (!strcmp(name, "snapshots"))
@@ -793,6 +795,8 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
                 fprintf(f, "repo.module-link=%s\n", repo->module_link);
         if (repo->section)
                 fprintf(f, "repo.section=%s\n", repo->section);
+        if (repo->homepage)
+                fprintf(f, "repo.homepage=%s\n", repo->homepage);
         if (repo->clone_url)
                 fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
         fprintf(f, "repo.enable-commit-graph=%d\n",
diff --git a/cgit.css b/cgit.css
index 82c755c..50f6587 100644
--- a/cgit.css
+++ b/cgit.css
@@ -85,6 +85,11 @@ div#cgit table.tabs td a.active {
         background-color: #ccc;
 }
 
+div#cgit table.tabs a[href^="http://"]:after, div#cgit table.tabs a[href^="https://"]:after {
+        content: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAQAAAAnOwc2AAAAAnNCSVQICFXsRgQAAAAJcEhZcwAAABQAAAAUAVyMgXwAAAAZdEVYdFNvZnR3YXJlAHd3dy5pbmtzY2FwZS5vcmeb7jwaAAAAeklEQVQI12NoYCu3q3ABwXL98vTy/0D4jaF8XXldRRoYejAwlu8BCTOU72SAg4q08j/le0GC22BC5anlfyrSGBiBGCZYllz+pywLJg8WLOMtf1GeCjRgI5IgSBhMboUIHq40r1CCQrfyDRAV6uXdZTMhsKKlVIIBFwAAVeg4KFYK95cAAAAASUVORK5CYII=);
+        margin: 0 0 0 5px;
+}
+
 div#cgit table.tabs td.form {
         text-align: right;
 }
diff --git a/cgit.h b/cgit.h
index d10c799..325432b 100644
--- a/cgit.h
+++ b/cgit.h
@@ -81,6 +81,7 @@ struct cgit_repo {
         char *path;
         char *desc;
         char *owner;
+        char *homepage;
         char *defbranch;
         char *module_link;
         struct string_list readme;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 47850a8..94901bd 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -205,11 +205,11 @@ enable-git-config::
         Flag which, when set to "1", will allow cgit to use git config to set
         any repo specific settings. This option is used in conjunction with
         "scan-path", and must be defined prior, to augment repo-specific
-        settings. The keys gitweb.owner, gitweb.category, and gitweb.description
-        will map to the cgit keys repo.owner, repo.section, and repo.desc,
-        respectively. All git config keys that begin with "cgit." will be mapped
-        to the corresponding "repo." key in cgit. Default value: "0". See also:
-        scan-path, section-from-path.
+        settings. The keys gitweb.owner, gitweb.category, gitweb.description,
+        and gitweb.homepage will map to the cgit keys repo.owner, repo.section,
+        repo.desc, and repo.homepage respectively. All git config keys that begin
+        with "cgit." will be mapped to the corresponding "repo." key in cgit.
+        Default value: "0". See also: scan-path, section-from-path.
 
 favicon::
         Url used as link to a shortcut icon for cgit. It is suggested to use
@@ -496,6 +496,9 @@ repo.defbranch::
 repo.desc::
         The value to show as repository description. Default value: none.
 
+repo.homepage::
+        The value to show as repository homepage. Default value: none.
+
 repo.email-filter::
         Override the default email-filter. Default value: none. See also:
         "enable-filter-overrides". See also: "FILTER API".
diff --git a/scan-tree.c b/scan-tree.c
index b5a10ff..2e87999 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -61,6 +61,8 @@ static int gitconfig_config(const char *key, const char *value, void *cb)
                 config_fn(repo, "desc", value);
         else if (!strcmp(key, "gitweb.category"))
                 config_fn(repo, "section", value);
+        else if (!strcmp(key, "gitweb.homepage"))
+                config_fn(repo, "homepage", value);
         else if (starts_with(key, "cgit."))
                 config_fn(repo, key + 5, value);
 
diff --git a/shared.c b/shared.c
index a078a27..a63633b 100644
--- a/shared.c
+++ b/shared.c
@@ -54,6 +54,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
         ret->path = NULL;
         ret->desc = cgit_default_repo_desc;
         ret->owner = NULL;
+        ret->homepage = NULL;
         ret->section = ctx.cfg.section;
         ret->snapshots = ctx.cfg.snapshots;
         ret->enable_commit_graph = ctx.cfg.enable_commit_graph;
diff --git a/ui-shared.c b/ui-shared.c
index 03dcc08..2c91e75 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -997,6 +997,11 @@ void cgit_print_pageheader(void)
                 if (ctx.repo->max_stats)
                         cgit_stats_link("stats", NULL, hc("stats"),
                                         ctx.qry.head, ctx.qry.vpath);
+                if (ctx.repo->homepage) {
+                        html("<a href='");
+                        html_attr(ctx.repo->homepage);
+                        html("' target='_blank'>homepage</a>");
+                }
                 html("</td><td class='form'>");
                 html("<form class='right' method='get' action='");
                 if (ctx.cfg.virtual_root) {