Defaults to main branch if all other options aren't upstreamed

lua/openingh/init.lua

@@ -39,7 +39,7 @@ function M.open_file(
 
   -- if there is no buffer opened
   if file_path == "/" then
-    print("There is no active file to open!")
+    utils.notify("There is no active file to open!", vim.log.levels.ERROR)
     return
   end
 
@@ -49,10 +49,8 @@ function M.open_file(
     file_page_url = file_page_url .. "#L" .. range_start .. "-L" .. range_end
   end
 
-  local result = utils.open_url(file_page_url)
-
-  if result == false then
-    print("Unknown OS please open report")
+  if not utils.open_url(file_page_url) then
+    utils.notify("Could not open the built URL " .. file_page_url, vim.log.levels.ERROR)
   end
 end
 
@@ -64,14 +62,9 @@ function M.open_repo()
     return
   end
 
-  local current_branch_name_or_commit_hash = utils.get_current_branch_or_commit()
-
-  local repo_page_url = M.repo_url .. "/tree/" .. current_branch_name_or_commit_hash
-
-  local result = utils.open_url(repo_page_url)
-
-  if result == false then
-    print("Unknown OS please open report")
+  local url = M.repo_url .. "/tree/" .. utils.get_current_branch_or_commit()
+  if not utils.open_url(url) then
+    utils.notify("Could not open the built URL " .. url, vim.log.levels.ERROR)
   end
 end
 

lua/openingh/utils.lua

@@ -1,5 +1,11 @@
 local M = {}
 
+-- Notify the user that something went wrong
+function M.notify(message, log_level)
+  print(message)
+  vim.notify({ message }, log_level, { title = "openingh.nvim" })
+end
+
 -- the missing split lua method to split a string
 function M.split(string, char)
   local array = {}
@@ -46,17 +52,42 @@ function M.get_default_branch()
   return M.trim(branch_name)
 end
 
--- get the active local branch or commit when HEAD is detached
-function M.get_current_branch_or_commit()
-  local current_branch_name = M.trim(vim.fn.system("git rev-parse --abbrev-ref HEAD"))
+-- Checks if the supplied branch is available on the remote
+function M.is_branch_upstreamed(branch)
+  local output = M.trim(vim.fn.system("git ls-remote --exit-code --heads origin " .. branch))
+  return output ~= ""
+end
 
-  -- HEAD is detached
-  if current_branch_name ~= "HEAD" then
-    return current_branch_name
+-- Get the current working branch
+local function get_current_branch()
+  return M.trim(vim.fn.system("git rev-parse --abbrev-ref HEAD"))
+end
+
+-- Get the commit hash of the most recent commit
+local function get_current_commit_hash()
+  return M.trim(vim.fn.system("git rev-parse HEAD"))
+end
+
+-- Checks if the supplied commit is available on the remote
+function M.is_commit_upstreamed(commit_sha)
+  local output = M.trim(vim.fn.system('git log --format="%H" --remotes'))
+  return output:match(commit_sha) ~= nil
+end
+
+-- Returns the current branch or commit if they are available on remote
+-- otherwise this will return the default branch of the repo
+function M.get_current_branch_or_commit()
+  local current_branch = get_current_branch()
+  if current_branch ~= "HEAD" and M.is_branch_upstreamed(current_branch) then
+    return current_branch
   end
 
-  local current_commit_hash = vim.fn.system("git rev-parse HEAD")
-  return M.trim(current_commit_hash)
+  local commit_hash = get_current_commit_hash()
+  if current_branch == "HEAD" and M.is_commit_upstreamed(commit_hash) then
+    return commit_hash
+  end
+
+  return M.get_default_branch()
 end
 
 -- get the active buf relative file path form the .git