summaryrefslogtreecommitdiffstats
path: root/ext/python/Tools/freeze/.svn/text-base/parsesetup.py.svn-base
diff options
context:
space:
mode:
authorJeroen van Meeuwen (Kolab Systems) <vanmeeuwen@kolabsys.com>2011-03-13 14:34:11 +0000
committerJeroen van Meeuwen (Kolab Systems) <vanmeeuwen@kolabsys.com>2011-03-13 14:34:11 +0000
commitc41a8aedc77afd30784c04c0fa115bc24047e305 (patch)
tree1b7632a5386421eff51d16d8f4a7d4981f569067 /ext/python/Tools/freeze/.svn/text-base/parsesetup.py.svn-base
parent2e35bd755bd6d2f64b714e95466343845b4908c5 (diff)
downloadpykolab-c41a8aedc77afd30784c04c0fa115bc24047e305.tar.gz
Import external utility freeze.py from r88552
URL http://svn.python.org/projects/python/trunk/Tools/freeze
Diffstat (limited to 'ext/python/Tools/freeze/.svn/text-base/parsesetup.py.svn-base')
-rw-r--r--ext/python/Tools/freeze/.svn/text-base/parsesetup.py.svn-base112
1 files changed, 112 insertions, 0 deletions
diff --git a/ext/python/Tools/freeze/.svn/text-base/parsesetup.py.svn-base b/ext/python/Tools/freeze/.svn/text-base/parsesetup.py.svn-base
new file mode 100644
index 0000000..856234d
--- /dev/null
+++ b/ext/python/Tools/freeze/.svn/text-base/parsesetup.py.svn-base
@@ -0,0 +1,112 @@
+# Parse Makefiles and Python Setup(.in) files.
+
+import re
+
+
+# Extract variable definitions from a Makefile.
+# Return a dictionary mapping names to values.
+# May raise IOError.
+
+makevardef = re.compile('^([a-zA-Z0-9_]+)[ \t]*=(.*)')
+
+def getmakevars(filename):
+ variables = {}
+ fp = open(filename)
+ pendingline = ""
+ try:
+ while 1:
+ line = fp.readline()
+ if pendingline:
+ line = pendingline + line
+ pendingline = ""
+ if not line:
+ break
+ if line.endswith('\\\n'):
+ pendingline = line[:-2]
+ matchobj = makevardef.match(line)
+ if not matchobj:
+ continue
+ (name, value) = matchobj.group(1, 2)
+ # Strip trailing comment
+ i = value.find('#')
+ if i >= 0:
+ value = value[:i]
+ value = value.strip()
+ variables[name] = value
+ finally:
+ fp.close()
+ return variables
+
+
+# Parse a Python Setup(.in) file.
+# Return two dictionaries, the first mapping modules to their
+# definitions, the second mapping variable names to their values.
+# May raise IOError.
+
+setupvardef = re.compile('^([a-zA-Z0-9_]+)=(.*)')
+
+def getsetupinfo(filename):
+ modules = {}
+ variables = {}
+ fp = open(filename)
+ pendingline = ""
+ try:
+ while 1:
+ line = fp.readline()
+ if pendingline:
+ line = pendingline + line
+ pendingline = ""
+ if not line:
+ break
+ # Strip comments
+ i = line.find('#')
+ if i >= 0:
+ line = line[:i]
+ if line.endswith('\\\n'):
+ pendingline = line[:-2]
+ continue
+ matchobj = setupvardef.match(line)
+ if matchobj:
+ (name, value) = matchobj.group(1, 2)
+ variables[name] = value.strip()
+ else:
+ words = line.split()
+ if words:
+ modules[words[0]] = words[1:]
+ finally:
+ fp.close()
+ return modules, variables
+
+
+# Test the above functions.
+
+def test():
+ import sys
+ import os
+ if not sys.argv[1:]:
+ print 'usage: python parsesetup.py Makefile*|Setup* ...'
+ sys.exit(2)
+ for arg in sys.argv[1:]:
+ base = os.path.basename(arg)
+ if base[:8] == 'Makefile':
+ print 'Make style parsing:', arg
+ v = getmakevars(arg)
+ prdict(v)
+ elif base[:5] == 'Setup':
+ print 'Setup style parsing:', arg
+ m, v = getsetupinfo(arg)
+ prdict(m)
+ prdict(v)
+ else:
+ print arg, 'is neither a Makefile nor a Setup file'
+ print '(name must begin with "Makefile" or "Setup")'
+
+def prdict(d):
+ keys = d.keys()
+ keys.sort()
+ for key in keys:
+ value = d[key]
+ print "%-15s" % key, str(value)
+
+if __name__ == '__main__':
+ test()