Added command to open diffview

lua/gitlab/discussions.lua

@@ -191,6 +191,7 @@ M.build_note       = function(note)
   end
   local noteHeader = "@" ..
       note.author.username .. " on " .. u.format_date(note.created_at)
+
   local note_node = NuiTree.Node(
     {
       text = noteHeader,

lua/gitlab/init.lua

@@ -100,6 +100,7 @@ M.setup             = function(args, build_only)
   end
 
   keymaps.set_keymap_keys(args.keymaps)
+  keymaps.set_keymaps()
 end
 
 M.current_file_path = function()

lua/gitlab/keymaps.lua

@@ -19,4 +19,30 @@ M.set_keymap_keys   = function(keyTable)
   state.keymaps = u.merge_tables(state.keymaps, keyTable)
 end
 
+M.set_keymaps       = function()
+  local ok, _ = pcall(require, "diffview")
+  vim.keymap.set("n", state.keymaps.review.toggle, function()
+    if not ok then
+      require("notify")("You must have diffview.nvim installed to use this command!", "error")
+      return
+    end
+    local isDiff = vim.fn.getwinvar(nil, "&diff")
+    local bufName = vim.api.nvim_buf_get_name(0)
+    local has_develop = u.branch_exists("main") -- TODO: Write this function
+    if not has_develop then
+      require("notify")('No ' .. state.BASE_BRANCH .. ' branch, cannot review.', "error")
+      return
+    end
+    if isDiff ~= 0 or u.string_starts(bufName, "diff") then
+      vim.cmd.tabclose()
+      vim.cmd.tabprev()
+    else
+      vim.cmd.DiffviewOpen(state.BASE_BRANCH)
+      u.press_enter()
+    end
+  end)
+end
+
+
+
 return M

lua/gitlab/state.lua

@@ -23,6 +23,9 @@ M.keymaps           = {
     focus_prev = { "k", "<Up>", "<S-Tab>" },
     close = { "<Esc>", "<C-c>" },
     submit = { "<CR>", "<Space>" },
+  },
+  review = {
+    toggle = "<leader>glt"
   }
 }
 

lua/gitlab/utils/init.lua

@@ -10,6 +10,20 @@ local function get_git_root()
   end
 end
 
+local branch_exists = function(b)
+  local is_git_branch = io.popen("git rev-parse --is-inside-work-tree 2>/dev/null"):read("*a")
+  if is_git_branch == "true\n" then
+    for line in io.popen("git branch 2>/dev/null"):lines() do
+      line = line:gsub("%s+", "")
+      if line == b then
+        return true
+      end
+    end
+  end
+  return false
+end
+
+
 local function get_relative_file_path()
   local git_root = get_git_root()
   if git_root ~= nil then
@@ -118,6 +132,7 @@ end
 
 
 local function jump_to_file(filename, line_number)
+  if line_number == nil then line_number = 1 end
   vim.api.nvim_command("wincmd l")
   local bufnr = vim.fn.bufnr(filename)
   if bufnr ~= -1 then
@@ -244,5 +259,6 @@ M.create_popup_state = create_popup_state
 M.exit = exit
 M.read_file = read_file
 M.split_diff_view_filename = split_diff_view_filename
+M.branch_exists = branch_exists
 M.P = P
 return M