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shlexer cleanup

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This commit is contained in:
Florian Bruhin 2014-11-06 07:13:58 +01:00
parent 77949c8d33
commit ca1ca7db36
1 changed files with 4 additions and 9 deletions
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13
qutebrowser/utils/split.py
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@ -49,24 +49,19 @@ class ShellLexer:
def __iter__(self): def __iter__(self):
"""Read a raw token from the input stream.""" """Read a raw token from the input stream."""
self.quoted = False self.reset()
self.escapedstate = ' '
self.token = ''
self.state = ' '
while True: while True:
try: try:
nextchar = next(self.iterator) nextchar = next(self.iterator)
except StopIteration: except StopIteration:
nextchar = None
log.shlexer.vdebug("in state {!r} I see character: {!r}".format(
self.state, nextchar))
if nextchar is None:
if self.state in self.escape and not self.keep: if self.state in self.escape and not self.keep:
self.token += self.state self.token += self.state
if self.token or self.quoted: if self.token or self.quoted:
yield self.token yield self.token
return return
elif self.state == ' ': log.shlexer.vdebug("in state {!r} I see character: {!r}".format(
self.state, nextchar))
if self.state == ' ':
if nextchar in self.whitespace: if nextchar in self.whitespace:
log.shlexer.vdebug("I see whitespace in whitespace state") log.shlexer.vdebug("I see whitespace in whitespace state")
if self.keep: if self.keep: