Hack around cliargs to provide "help" flag

lunarmodules · Nov 23, 2023 · 12eaa77 · 12eaa77
1 parent 02f31a9
commit 12eaa77
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/busted/modules/cli.lua b/busted/modules/cli.lua
@@ -168,6 +168,10 @@ return function(options)
     -- Parse the cli arguments
     local cliArgs, cliErr = cli:parse(args)
     if not cliArgs then
+      if cliErr:match("^Usage") then
+        return { help = true, helpText = cliErr }, nil
+      end
+
       return nil, appName .. ': error: ' .. cliErr .. '; re-run with --help for usage.'
     end
 

diff --git a/busted/runner.lua b/busted/runner.lua
@@ -41,6 +41,11 @@ return function(options)
     exit(1, forceExit)
   end
 
+  if cliArgs.help then
+    io.stdout:write(cliArgs.helpText)
+    exit(0, forceExit)
+  end
+
   if cliArgs.version then
     -- Return early if asked for the version
     print(busted.version)