1 files changed, 34 insertions, 0 deletions
diff --git a/bin/css_merge.ml b/bin/css_merge.ml
new file mode 100755
index 0000000..7e0ee6b
--- /dev/null
+++ b/bin/css_merge.ml
@@ -0,0 +1,34 @@
+open StdLabels
+
+module Args = struct
+  type t =
+    { out: string [@short "-o"]
+    } [@@deriving argparse{
+    positional =
+      [ "css", "The css file"
+      ]
+  }]
+
+  let default =
+    { out = ""
+    }
+end
+
+let () =
+
+  let arg, rest = Args.argparse Args.default "css_merge" Sys.argv in
+  let css = Array.fold_left rest
+      ~init:Css_lib.Merge.empty
+      ~f:(fun map arg ->
+          let content = Stdio.In_channel.read_all arg in
+          let css = Css.Parser.parse_stylesheet content in
+          Css_lib.Merge.add_css map css
+        ) in
+
+  Stdio.Out_channel.with_file arg.Args.out ~f:(fun channel ->
+      let format = Format.formatter_of_out_channel channel in
+      Css_lib.Print.css
+        Css_lib.Print.minify_printer
+        format
+        (Css_lib.Merge.extract_css css)
+    )