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| author | mathieui <mathieui@mathieui.net> | 2017-11-12 15:03:09 +0100 |
|---|---|---|
| committer | mathieui <mathieui@mathieui.net> | 2017-11-12 15:03:09 +0100 |
| commit | d55cc5872503567775f0d7a7731d6f489bf2299b (patch) | |
| tree | 725f9e7b8144d36054447b3c82edfb45bda8df1d /poezio/poezio_shlex.py | |
| parent | 92496db823db34f7f7fb1ab31eaef093a707c3e8 (diff) | |
| download | poezio-d55cc5872503567775f0d7a7731d6f489bf2299b.tar.gz poezio-d55cc5872503567775f0d7a7731d6f489bf2299b.tar.bz2 poezio-d55cc5872503567775f0d7a7731d6f489bf2299b.tar.xz poezio-d55cc5872503567775f0d7a7731d6f489bf2299b.zip | |
yapf -ir
Diffstat (limited to 'poezio/poezio_shlex.py')
| -rw-r--r-- | poezio/poezio_shlex.py | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/poezio/poezio_shlex.py b/poezio/poezio_shlex.py index 7072d10d..ba8d6d56 100644 --- a/poezio/poezio_shlex.py +++ b/poezio/poezio_shlex.py @@ -20,10 +20,12 @@ from io import StringIO __all__ = ["shlex", "split", "quote"] + class shlex(object): """ A custom version of the shlex in the stdlib to yield more information """ + def __init__(self, instream=None, infile=None, posix=True): if isinstance(instream, str): instream = StringIO(instream) @@ -73,9 +75,9 @@ class shlex(object): self.lineno = 1 if self.debug: if newfile is not None: - print('shlex: pushing to file %s' % (self.infile,)) + print('shlex: pushing to file %s' % (self.infile, )) else: - print('shlex: pushing to stream %s' % (self.instream,)) + print('shlex: pushing to stream %s' % (self.instream, )) def pop_source(self): "Pop the input source stack." @@ -111,7 +113,7 @@ class shlex(object): print("shlex: in state", repr(self.state), \ "I see character:", repr(nextchar)) if self.state == '\0': - self.token = '' # past end of file + self.token = '' # past end of file token_end = self.instream.tell() break elif self.state == ' ': @@ -124,7 +126,7 @@ class shlex(object): print("shlex: I see whitespace in whitespace state") if self.token or (self.posix and quoted): token_end = self.instream.tell() - 1 - break # emit current token + break # emit current token else: continue elif nextchar in self.wordchars: @@ -143,12 +145,12 @@ class shlex(object): self.token = nextchar if self.token or (self.posix and quoted): token_end = self.instream.tell() - 1 - break # emit current token + break # emit current token else: continue elif self.state == self.quotes: quoted = True - if not nextchar: # end of file + if not nextchar: # end of file if self.debug >= 2: print("shlex: I see EOF in quotes state") # XXX what error should be raised here? @@ -169,7 +171,7 @@ class shlex(object): else: self.token = self.token + nextchar elif self.state == self.escape: - if not nextchar: # end of file + if not nextchar: # end of file if self.debug >= 2: print("shlex: I see EOF in escape state") # XXX what error should be raised here? @@ -182,7 +184,7 @@ class shlex(object): self.state = escapedstate elif self.state == 'a': if not nextchar: - self.state = '\0' # end of file + self.state = '\0' # end of file token_end = self.instream.tell() break elif nextchar in self.whitespace: @@ -191,7 +193,7 @@ class shlex(object): self.state = ' ' if self.token or (self.posix and quoted): token_end = self.instream.tell() - 1 - break # emit current token + break # emit current token else: continue elif nextchar in self.wordchars or nextchar == self.quotes \ @@ -204,7 +206,7 @@ class shlex(object): self.state = ' ' if self.token: token_end = self.instream.tell() - break # emit current token + break # emit current token else: continue result = self.token @@ -244,6 +246,7 @@ class shlex(object): raise StopIteration return token + def split(s, comments=False, posix=True): lex = shlex(s, posix=posix) lex.whitespace_split = True @@ -254,6 +257,7 @@ def split(s, comments=False, posix=True): _find_unsafe = re.compile(r'[^\w@%+=:,./-]', re.ASCII).search + def quote(s): """Return a shell-escaped version of the string *s*.""" if not s: |