1 files changed, 44 insertions, 0 deletions
diff --git a/lib/lsg_irc/link_plugin/github.ex b/lib/lsg_irc/link_plugin/github.ex
new file mode 100644
index 0000000..c7444c2
--- /dev/null
+++ b/lib/lsg_irc/link_plugin/github.ex
@@ -0,0 +1,44 @@
+defmodule LSG.IRC.LinkPlugin.Github do
+  @behaviour LSG.IRC.LinkPlugin
+
+  def match(uri = %URI{host: "github.com", path: path}, _) do
+    case String.split(path, "/") do
+      ["", user, repo] ->
+        {true, %{user: user, repo: repo, path: "#{user}/#{repo}"}}
+      _ ->
+        false
+    end
+  end
+
+  def match(_, _), do: false
+
+  def expand(_uri, %{user: user, repo: repo}, _opts) do
+    case HTTPoison.get("https://api.github.com/repos/#{user}/#{repo}") do
+      {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
+        {:ok, json} = Jason.decode(body)
+        src = json["source"]["full_name"]
+        disabled = if(json["disabled"], do: " (disabled)", else: "")
+        archived = if(json["archived"], do: " (archived)", else: "")
+        fork = if src && src  != json["full_name"] do
+          " (⑂ #{json["source"]["full_name"]})"
+        else
+          ""
+        end
+        start = "#{json["full_name"]}#{disabled}#{archived}#{fork} - #{json["description"]}"
+        tags = for(t <- json["topics"]||[], do: "##{t}") |> Enum.intersperse(", ") |> Enum.join("")
+        lang = if(json["language"], do: "#{json["language"]} - ", else: "")
+        issues = if(json["open_issues_count"], do: "#{json["open_issues_count"]} issues - ", else: "")
+        last_push = if at = json["pushed_at"] do
+          {:ok, date, _} = DateTime.from_iso8601(at)
+          " - last pushed #{DateTime.to_string(date)}"
+        else
+          ""
+        end
+        network = "#{lang}#{issues}#{json["stargazers_count"]} stars - #{json["subscribers_count"]} watchers - #{json["forks_count"]} forks#{last_push}"
+        {:ok, [start, tags, network]}
+      other ->
+        :error
+    end
+  end
+
+end