Adding shlex and netrc by Eric Raymond.
diff --git a/Lib/shlex.py b/Lib/shlex.py
new file mode 100644
index 0000000..8b4ac7a
--- /dev/null
+++ b/Lib/shlex.py
@@ -0,0 +1,119 @@
+#!/usr/bin/python
+# Module and documentation by Eric S. Raymond, 21 Dec 1998
+
+import sys, os, string
+
+class shlex:
+ "A lexical analyzer class for simple shell-like syntaxes."
+ def __init__(self, instream=None):
+ if instream:
+ self.instream = instream
+ else:
+ self.instream = sys.stdin
+ self.commenters = '#'
+ self.wordchars = 'abcdfeghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_'
+ self.whitespace = ' \t\r\n'
+ self.quotes = '\'"'
+ self.state = ' '
+ self.pushback = [];
+ self.lineno = 1
+ self.debug = 0
+ self.token = ''
+
+ def push_token(self, tok):
+ "Push a token onto the stack popped by the get_token method"
+ if (self.debug >= 1):
+ print "Pushing " + tok
+ self.pushback = [tok] + self.pushback;
+
+ def get_token(self):
+ "Get a token from the input stream (or from stack if it's monempty)"
+ if self.pushback:
+ tok = self.pushback[0]
+ self.pushback = self.pushback[1:]
+ if (self.debug >= 1):
+ print "Popping " + tok
+ return tok
+ tok = ''
+ while 1:
+ nextchar = self.instream.read(1);
+ if nextchar == '\n':
+ self.lineno = self.lineno + 1
+ if self.debug >= 3:
+ print "In state " + repr(self.state) + " I see character: " + repr(nextchar)
+ if self.state == None:
+ return ''
+ elif self.state == ' ':
+ if not nextchar:
+ self.state = None; # end of file
+ break
+ elif nextchar in self.whitespace:
+ if self.debug >= 2:
+ print "I see whitespace in whitespace state"
+ if self.token:
+ break # emit current token
+ else:
+ continue
+ elif nextchar in self.commenters:
+ self.instream.readline()
+ self.lineno = self.lineno + 1
+ elif nextchar in self.wordchars:
+ self.token = nextchar
+ self.state = 'a'
+ elif nextchar in self.quotes:
+ self.token = nextchar
+ self.state = nextchar
+ else:
+ self.token = nextchar
+ if self.token:
+ break # emit current token
+ else:
+ continue
+ elif self.state in self.quotes:
+ self.token = self.token + nextchar
+ if nextchar == self.state:
+ self.state = ' '
+ break
+ elif self.state == 'a':
+ if not nextchar:
+ self.state = None; # end of file
+ break
+ elif nextchar in self.whitespace:
+ if self.debug >= 2:
+ print "I see whitespace in word state"
+ self.state = ' '
+ if self.token:
+ break # emit current token
+ else:
+ continue
+ elif nextchar in self.commenters:
+ self.instream.readline()
+ self.lineno = self.lineno + 1
+ elif nextchar in self.wordchars or nextchar in self.quotes:
+ self.token = self.token + nextchar
+ else:
+ self.pushback = [nextchar] + self.pushback
+ if self.debug >= 2:
+ print "I see punctuation in word state"
+ state = ' '
+ if self.token:
+ break # emit current token
+ else:
+ continue
+
+ result = self.token
+ self.token = ''
+ if self.debug >= 1:
+ print "Token: " + result
+ return result
+
+if __name__ == '__main__':
+
+ lexer = shlex()
+ while 1:
+ tt = lexer.get_token()
+ if tt != None:
+ print "Token: " + repr(tt)
+ else:
+ break
+