[Shell-escape] 'ascii-escape ' prefix toggle

This commit is contained in:
Nikolay Yakimov 2015-12-30 21:11:39 +03:00
parent d49d4cf2ea
commit 849496c047
2 changed files with 12 additions and 4 deletions

View File

@ -16,6 +16,7 @@
module GHCMod.Options.ShellParse (parseCmdLine) where module GHCMod.Options.ShellParse (parseCmdLine) where
import Data.Char import Data.Char
import Data.List
go :: String -> String -> [String] -> Bool -> [String] go :: String -> String -> [String] -> Bool -> [String]
-- result -- result
@ -36,6 +37,8 @@ go (c:cl) curarg accargs quotes
| otherwise = go cl (c:curarg) accargs quotes | otherwise = go cl (c:curarg) accargs quotes
parseCmdLine :: String -> [String] parseCmdLine :: String -> [String]
parseCmdLine ('\\':comline) = go comline [] [] False parseCmdLine comline'
| Just comline <- stripPrefix "ascii-escape " $ dropWhile isSpace comline'
= go (dropWhile isSpace comline) [] [] False
parseCmdLine [] = [""] parseCmdLine [] = [""]
parseCmdLine comline = words comline parseCmdLine comline = words comline

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@ -10,9 +10,9 @@ spec =
describe "parseCmdLine" $ do describe "parseCmdLine" $ do
it "splits arguments" $ do it "splits arguments" $ do
parseCmdLine "test command line" `shouldBe` ["test", "command", "line"] parseCmdLine "test command line" `shouldBe` ["test", "command", "line"]
parseCmdLine "\\test command line" `shouldBe` ["test", "command", "line"] parseCmdLine "ascii-escape test command line" `shouldBe` ["test", "command", "line"]
it "honors quoted segments if turned on" $ it "honors quoted segments if turned on" $
parseCmdLine "\\test command line \STXwith quoted segment\ETX" parseCmdLine "ascii-escape test command line \STXwith quoted segment\ETX"
`shouldBe` ["test", "command", "line", "with quoted segment"] `shouldBe` ["test", "command", "line", "with quoted segment"]
it "doesn't honor quoted segments if turned off" $ it "doesn't honor quoted segments if turned off" $
parseCmdLine "test command line \STXwith quoted segment\ETX" parseCmdLine "test command line \STXwith quoted segment\ETX"
@ -20,5 +20,10 @@ spec =
it "squashes multiple spaces" $ do it "squashes multiple spaces" $ do
parseCmdLine "test command" parseCmdLine "test command"
`shouldBe` ["test", "command"] `shouldBe` ["test", "command"]
parseCmdLine "\\test command" parseCmdLine "ascii-escape test command"
`shouldBe` ["test", "command"]
it "ingores leading spaces" $ do
parseCmdLine " test command"
`shouldBe` ["test", "command"]
parseCmdLine " ascii-escape test command"
`shouldBe` ["test", "command"] `shouldBe` ["test", "command"]