From 095ff55a15251b4db7f97e9a0d9d4bce20001c30 Mon Sep 17 00:00:00 2001
From: Ali Almohaya <alialmohaya@gmail.com>
Date: Mon, 26 Sep 2022 02:09:22 +0300
Subject: [PATCH] chore: implement OpenInGhRepo with utils

---
 lua/openingh/init.lua  | 58 +++++++++++++++++++++++++----------
 lua/openingh/utils.lua | 69 +++++++++++++++++++++++++++++++++++++++---
 plugin/openingh.lua    |  2 --
 3 files changed, 106 insertions(+), 23 deletions(-)

diff --git a/lua/openingh/init.lua b/lua/openingh/init.lua
index 7ab538c..9e03ecc 100644
--- a/lua/openingh/init.lua
+++ b/lua/openingh/init.lua
@@ -1,21 +1,47 @@
+local utils = require("openingh.utils")
+local M = {}
 
-local M = {
-  setup = function (debug)
-    -- TODO - 1: add the repo path to global var
-    if (debug) then
-      print("debugging openingh.nvim")
-    end
-  end,
+function M.setup()
+  -- TODO - 1: add the repo path to global var
+  M.cwd = vim.fn.getcwd()
+  local repo_url = vim.fn.system("git config --get remote.origin.url")
 
-  openFile = function ()
-    -- TODO - 1: get the url from git folder
-    -- TODO - 2: get the current line in the buffer and add it to the file url 
-    -- TODO - 3: get the selected range in the buffer and add it to the file url 
-  end,
-
-  openRepo = function ()
-    -- TODO - 1: get the remote url and open it
+  if repo_url:len() == 0 then
+    M.is_no_git_origin = true
+    vim.g.openingh = false
+    return
   end
-}
+
+  local username_and_reponame = utils.get_username_reponame(repo_url)
+  M.username = username_and_reponame.username
+  M.reponame = username_and_reponame.reponame
+  M.gh_url = "https://github.com/"
+end
+
+function M.openFile()
+  -- TODO - 1: get the url from git folder
+  -- TODO - 2: get the current line in the buffer and add it to the file url
+  -- TODO - 3: get the selected range in the buffer and add it to the file url
+  if M.is_no_git_origin then
+    utils.print_no_remote_message()
+    return
+  end
+end
+
+function M.openRepo()
+  if M.is_no_git_origin then
+    utils.print_no_remote_message()
+    return
+  end
+
+  local repo_url = M.gh_url .. M.username .. "/" .. M.reponame
+  local result = utils.open_url(repo_url)
+
+  if result then
+    print("Opening url " .. repo_url)
+  else
+    print("Unknown OS please open report")
+  end
+end
 
 return M
diff --git a/lua/openingh/utils.lua b/lua/openingh/utils.lua
index 3a2036d..e79cab9 100644
--- a/lua/openingh/utils.lua
+++ b/lua/openingh/utils.lua
@@ -1,8 +1,67 @@
-local M = {
-  get_git_dir = function ()
-  end,
-  get_selection_numbers = function ()
+local M = {}
+
+-- the missing split lua method to split a string
+function M.split(string, char)
+  local array = {}
+  local reg = string.format("([^%s]+)", char)
+  for mem in string.gmatch(string, reg) do
+    table.insert(array, mem)
   end
-}
+  return array
+end
+
+-- returns the username and the reponame form the origin url in a table
+function M.get_username_reponame(url)
+  -- ssh has an @ in the url
+  if string.find(url, "@") then
+    local splitted_user_repo = M.split(url, ":")[2]
+    local splitted_username_and_reponame = M.split(splitted_user_repo, "/")
+    local username_and_reponame = {
+      username = splitted_username_and_reponame[1],
+      reponame = M.split(splitted_username_and_reponame[2], ".")[1],
+    }
+
+    return username_and_reponame
+  else
+    local splitted_username_and_reponame = M.split(url, "/")
+    local username_and_reponame = {
+      username = splitted_username_and_reponame[3],
+      reponame = M.split(splitted_username_and_reponame[4], ".")[1],
+    }
+
+    return username_and_reponame
+  end
+end
+
+-- opens a url in the correct OS
+function M.open_url(url)
+  local os = M.get_os()
+
+  if os == "Darwin" then
+    io.popen("open " .. url)
+    return true
+  end
+
+  if os == "Windows" then
+    io.popen("start " .. url)
+    return true
+  end
+
+  if os == "Linux" then
+    io.popen("xdg-open " .. url)
+    return true
+  end
+
+  return false
+end
+
+function M.get_os()
+  local os_name = vim.loop.os_uname().sysname
+  return os_name
+end
+
+function M.print_no_remote_message()
+  print("There is no git origin in this repo!")
+end
 
 return M
diff --git a/plugin/openingh.lua b/plugin/openingh.lua
index 63a4470..354f9b7 100644
--- a/plugin/openingh.lua
+++ b/plugin/openingh.lua
@@ -3,8 +3,6 @@ if vim.g.openingh then
 end
 vim.g.openingh = true
 
-require("openingh").setup()
-
 vim.api.nvim_create_user_command("OpenInGHFile", function()
     require("openingh").openFile()
 end, {})