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#! /usr/bin/env python
#
# get keybindings from calls to register_key
#
# Author: Gaute Hope <eg@gaute.vetsj.com> / 2016-02-07
# Author: M. Dietrich <mdt@pyneo.org> / 2016-02-24
#
from __future__ import with_statement, print_function
from re import compile as re_compile
import os
import sys
def stripper(s):
# bad hack to strip cc string " and brackets for arrays
if s is None:
return ''
if s[0] == '"' and s[-1] == '"':
return s[1:-1].strip()
if s[0] == '{' and s[-1] == '}':
return s[1:-1].strip()
return s
def out_binding(multi, key, function, documentation, ):
if 'UnboundKey' in key:
multi = ', no defaults.'
else:
key = stripper(key)
if multi:
multi = ', default: ' + key + ', ' + stripper(multi)
else:
multi = ', default: ' + key
print('#', stripper(function) + '=' + key, '#', stripper(documentation) + multi)
def main(*options):
# pattern to look for:
pattern = re_compile("((->|\.)register_key *\([^;]*)")
# quite mode?
quiet = True
for option in options:
if '-d' == option:
quiet = False
# detect src root
src_root = os.path.join(os.path.dirname(__file__), '../src')
if not quiet:
sys.stderr.write("source root: %s\n" % src_root)
# walk through
for dname, sdirs, flist in os.walk(src_root):
for fname in flist:
_, fext = os.path.splitext(fname)
# consider cc source
if fext == '.cc':
fname = os.path.join(dname, fname)
if not quiet:
sys.stderr.write('checking: %s\n' % fname)
# read whole file
with open(fname, 'r') as fd:
txt = fd.read()
# unify
txt = txt.replace('\n', ' ')
txt = txt.replace('\t', ' ')
# seach pattern
for group in pattern.findall(txt):
# only the pattern, not the inbetween
group, _ = group
# split args
args = group.split(', ')
# strip all whitespaces
args = list([n.strip() for n in args])
# cut away function call in the beginning
args[0] = args[0].split('(',1)[1]
# detect args in first arg
if '(' in args[0]:
while not ')' in args[0]:
args[0] += ', ' + args.pop(1)
# detect if mode 1 or 2 of method is used
if args[1][0] == '"':
# clear thing, 3-part 1:1 mapping
out_binding(None, *args[:3])
elif args[1][0] == '{':
# multi mapping
multi = args.pop(1)
while not '}' in multi:
multi += ', ' + args.pop(1)
out_binding(multi, *args[:3])
else:
# undetected second param
print('# not detected', args)
if __name__ == '__main__':
main(*sys.argv[1:])
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