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# Tool to sort the documentation alphabetically
# Makes a lot of assumptions about the structure of the document it edits
# Looks for special markers that indicate structure
# prints output to stdout
# print lines until in a cmdhelp_<section>
# collect all cmdhelp_<section>_<subsection> subsections
# sort and print
import sys
import re
class Sorter(object):
def __init__(self):
self.current_section = None
self.current_subsection = None
self.subsections = []
self.re_section = re.compile(r'^\[\[cmdhelp_([^_,]+),')
self.re_subsection = re.compile(r'^\[\[cmdhelp_([^_]+)_([^,]+),')
def beginsection(self, line):
m = self.re_section.match(line)
name = m.group(1)
self.current_section = [name, line]
self.current_subsection = None
self.subsections = []
return self.insection
def insection(self, line):
if line.startswith('[[cmdhelp_%s_' % (self.current_section[0])):
return self.beginsubsection(line)
elif line.startswith('[['):
self.finishsection()
return self.preprint(line)
else:
self.current_section[1] += line
return self.insection
def beginsubsection(self, line):
m = self.re_subsection.match(line)
name = m.group(2)
self.current_subsection = [name, line]
return self.insubsection
def insubsection(self, line):
if line.startswith('[['):
self.subsections.append(self.current_subsection)
self.current_subsection = None
return self.insection(line)
self.current_subsection[1] += line
return self.insubsection
def finishsection(self):
if self.current_section:
print self.current_section[1],
for name, text in sorted(self.subsections, key=lambda x: x[0]):
print text,
self.current_section = None
self.subsections = []
def preprint(self, line):
if self.re_section.match(line):
return self.beginsection(line)
print line,
return self.preprint
def run(self, lines):
action = self.preprint
for line in lines:
prevaction = action
action = action(line)
if action is None:
print prevaction
print self.current_section
print self.current_subsection
sys.exit(1)
if self.current_section:
self.finishsection()
Sorter().run(open(sys.argv[1]).readlines())
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