feat: make cd builtin work with env variables (resolves #43)

2021-05-01 13:31:51 -04:00 · 2021-05-01 13:31:51 -04:00 · 80029cfff3
parent 9b3f8e818c
commit 80029cfff3
1 changed files with 2 additions and 0 deletions
--- a/preload.lua
+++ b/preload.lua
@ -12,6 +12,8 @@ commander.register('cd', function (args)
 		for i = 1, #args do
 			path = path .. tostring(args[i]) .. ' '
 		end
+		path = path:gsub('$%$','\0'):gsub('${([%w_]+)}', os.getenv)
+		:gsub('$([%w_]+)', os.getenv):gsub('%z','$')

 		local ok, err = pcall(function() fs.cd(path) end)
 		if not ok then