122 lines
2.7 KiB
Lua
122 lines
2.7 KiB
Lua
--
|
|
-- beautify
|
|
--
|
|
-- A command line utility for beautifying lua source code using the beautifier.
|
|
--
|
|
|
|
local util = require'Util'
|
|
local Parser = require'ParseLua'
|
|
local Format_Beautify = require'FormatBeautiful'
|
|
local ParseLua = Parser.ParseLua
|
|
local PrintTable = util.PrintTable
|
|
|
|
local function splitFilename(name)
|
|
--table.foreach(arg, print)
|
|
if name:find(".") then
|
|
local p, ext = name:match("()%.([^%.]*)$")
|
|
if p and ext then
|
|
if #ext == 0 then
|
|
return name, nil
|
|
else
|
|
local filename = name:sub(1,p-1)
|
|
return filename, ext
|
|
end
|
|
else
|
|
return name, nil
|
|
end
|
|
else
|
|
return name, nil
|
|
end
|
|
end
|
|
|
|
if #arg == 1 then
|
|
local name, ext = splitFilename(arg[1])
|
|
local outname = name.."_formatted"
|
|
if ext then outname = outname.."."..ext end
|
|
--
|
|
local inf = io.open(arg[1], 'r')
|
|
if not inf then
|
|
print("Failed to open '"..arg[1].."' for reading")
|
|
return
|
|
end
|
|
--
|
|
local sourceText = inf:read('*all')
|
|
inf:close()
|
|
--
|
|
local st, ast = ParseLua(sourceText)
|
|
if not st then
|
|
--we failed to parse the file, show why
|
|
print(ast)
|
|
return
|
|
end
|
|
--
|
|
local outf = io.open(outname, 'w')
|
|
if not outf then
|
|
print("Failed to open '"..outname.."' for writing")
|
|
return
|
|
end
|
|
--
|
|
outf:write(Format_Beautify(ast))
|
|
outf:close()
|
|
--
|
|
print("Beautification complete")
|
|
|
|
elseif #arg == 2 then
|
|
--keep the user from accidentally overwriting their non-minified file with
|
|
if arg[1]:find("_formatted") then
|
|
print("Did you mix up the argument order?\n"..
|
|
"Current command will beautify '"..arg[1].."' and overwrite '"..arg[2].."' with the results")
|
|
while true do
|
|
io.write("Confirm (yes/no): ")
|
|
local msg = io.read('*line')
|
|
if msg == 'yes' then
|
|
break
|
|
elseif msg == 'no' then
|
|
return
|
|
end
|
|
end
|
|
end
|
|
local inf = io.open(arg[1], 'r')
|
|
if not inf then
|
|
print("Failed to open '"..arg[1].."' for reading")
|
|
return
|
|
end
|
|
--
|
|
local sourceText = inf:read('*all')
|
|
inf:close()
|
|
--
|
|
local st, ast = ParseLua(sourceText)
|
|
if not st then
|
|
--we failed to parse the file, show why
|
|
print(ast)
|
|
return
|
|
end
|
|
--
|
|
if arg[1] == arg[2] then
|
|
print("Are you SURE you want to overwrite the source file with a beautified version?\n"..
|
|
"You will be UNABLE to get the original source back!")
|
|
while true do
|
|
io.write("Confirm (yes/no): ")
|
|
local msg = io.read('*line')
|
|
if msg == 'yes' then
|
|
break
|
|
elseif msg == 'no' then
|
|
return
|
|
end
|
|
end
|
|
end
|
|
local outf = io.open(arg[2], 'w')
|
|
if not outf then
|
|
print("Failed to open '"..arg[2].."' for writing")
|
|
return
|
|
end
|
|
--
|
|
outf:write(Format_Beautify(ast))
|
|
outf:close()
|
|
--
|
|
print("Beautification complete")
|
|
|
|
else
|
|
print("Invalid arguments!\nUsage: lua CommandLineLuaBeautify.lua source_file [destination_file]")
|
|
end
|