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Ignore leading \ for commands (#927)

This commit is contained in:
Vidar Holen 2017-07-03 16:38:23 -07:00
parent 5bd33dbf92
commit 31bb02d6b7
1 changed files with 8 additions and 2 deletions
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10
ShellCheck/Parser.hs
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@ -14,7 +14,7 @@
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
yOU should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. along with this program. If not, see <http://www.gnu.org/licenses/>.
-} -}
{-# LANGUAGE NoMonomorphismRestriction, TemplateHaskell, FlexibleContexts #-} {-# LANGUAGE NoMonomorphismRestriction, TemplateHaskell, FlexibleContexts #-}
@ -1799,6 +1799,7 @@ prop_readSimpleCommand3 = isOk readSimpleCommand "export foo=(bar baz)"
prop_readSimpleCommand4 = isOk readSimpleCommand "typeset -a foo=(lol)" prop_readSimpleCommand4 = isOk readSimpleCommand "typeset -a foo=(lol)"
prop_readSimpleCommand5 = isOk readSimpleCommand "time if true; then echo foo; fi" prop_readSimpleCommand5 = isOk readSimpleCommand "time if true; then echo foo; fi"
prop_readSimpleCommand6 = isOk readSimpleCommand "time -p ( ls -l; )" prop_readSimpleCommand6 = isOk readSimpleCommand "time -p ( ls -l; )"
prop_readSimpleCommand7 = isOk readSimpleCommand "\\ls"
readSimpleCommand = called "simple command" $ do readSimpleCommand = called "simple command" $ do
pos <- getPosition pos <- getPosition
id1 <- getNextId id1 <- getNextId
@ -1968,7 +1969,12 @@ readCommand = choice [
readSimpleCommand readSimpleCommand
] ]
readCmdName = readCmdWord readCmdName = do
-- Ignore alias suppression
optional . try $ do
char '\\'
lookAhead $ variableChars
readCmdWord
readCmdWord = readNormalWord <* spacing readCmdWord = readNormalWord <* spacing
prop_readIfClause = isOk readIfClause "if false; then foo; elif true; then stuff; more stuff; else cows; fi" prop_readIfClause = isOk readIfClause "if false; then foo; elif true; then stuff; more stuff; else cows; fi"