Add link_to route generator.

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/routes.ml b/lib/routes.ml
new file mode 100644
index 0000000..0778c18
--- /dev/null
+++ b/lib/routes.ml
@@ -0,0 +1,30 @@
+(* -*- mode: tuareg; -*- *)
+
+open Dream_html
+open HTML
+
+type t =
+  | Root
+  | Repo of string
+  | Tag of string * string
+  | Commit of string * string
+  | Tree of string * string * string
+  | Blob of string * string * string
+
+let%path root_path = "/"
+let%path repo_path = "/%s"
+let%path tag_path = "/%s/refs/%s"
+let%path commit_path = "/%s/commit/%s"
+let%path tree_path = "/%s/tree/%s/%s"
+let%path blob_path = "/%s/blob/%s/%s"
+
+let path_attr = function
+  | Root -> path_attr href root_path
+  | Repo repo -> path_attr href repo_path repo
+  | Tag (repo, branch) -> path_attr href tag_path repo branch
+  | Commit (repo, commit) -> path_attr href commit_path repo commit
+  | Tree (repo, commit, path) -> path_attr href tree_path repo commit path
+  | Blob (repo, commit, path) -> path_attr href blob_path repo commit path
+
+let link_to label route = a [ path_attr route ] [ txt "%s" label ]
+let li_of_repo repo = li [] [ link_to repo (Repo repo) ]