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https://github.com/Erreur32/cheat.git
synced 2024-10-31 21:11:07 +01:00
change block generator not to held block is they are empty + minor pep8 refacto (pylint:8.85/10)
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31
cheat
31
cheat
@ -61,11 +61,10 @@ def pretty_print(filename):
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class CheatSheets(object):
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"""Cheatsheets database class."""
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dirs = None
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sheets = None
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def __init__(self):
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self.dirs = self.__cheat_directories()
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# verify that we have at least one cheat directory
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@ -155,22 +154,24 @@ class CheatSheets(object):
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# Attempt to write the new cheatsheet to the user's ~/.cheat
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# dir if it exists. If it does not exist, attempt to create it.
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if os.access(DEFAULT_CHEAT_DIR, os.W_OK) or os.makedirs(DEFAULT_CHEAT_DIR):
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subprocess.call(editor + [os.path.join(DEFAULT_CHEAT_DIR, cheat)])
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subprocess.call(editor
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+ [os.path.join(DEFAULT_CHEAT_DIR, cheat)])
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# If the directory cannot be created, write to the python
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# package directory, though that will likely require the use
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# of sudo
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else:
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if os.access(sheet_path, os.W_OK):
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subprocess.call(editor + [os.path.join(cs.cheat_dir, cheat)])
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subprocess.call(editor
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+ [os.path.join(cs.cheat_dir, cheat)])
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else:
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print >> sys.stderr, ("Couldn't create '%s' cheatsheet.\n"
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"Please retry usig sudo."
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% cheat)
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error_msg = ("Couldn't create '%s' cheatsheet.\n"
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"Please retry usig sudo." % cheat)
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print >> sys.stderr, error_msg
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exit(1)
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except OSError, e:
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except OSError, errno:
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print >> sys.stderr, ("Could not launch `%s` as your editor : %s"
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% (editor[0], e.strerror))
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% (editor[0], errno.strerror))
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exit(1)
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def list(self):
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@ -183,13 +184,15 @@ class CheatSheets(object):
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"""Parse text blocks inside specified sheet file"""
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block = ""
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path = os.path.join(self.sheets[cheat], cheat)
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with open(path) as fp:
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for line in fp.readlines():
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with open(path) as cheat_fp:
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for line in cheat_fp.readlines():
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if line == '\n':
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if block:
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yield block
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block = ""
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else:
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block += line
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if block:
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yield block
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def search(self, term):
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@ -236,7 +239,7 @@ class SearchSheet(argparse.Action):
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def main():
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"""Main execution function"""
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global sheets
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sheets = CheatSheets()
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@ -294,8 +297,8 @@ def main():
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pretty_print(filename)
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else:
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with open(filename) as istream:
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for l in istream:
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sys.stdout.write(l)
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for line in istream:
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sys.stdout.write(line)
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# if it does not, say so
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else:
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