Merge pull request #19 from shanahanjrs/master

Changed lines so none were over 80 columns.
This commit is contained in:
Chris Lane 2013-08-19 18:08:29 -07:00
commit dc754295ac

64
cheat
View File

@ -4,43 +4,55 @@ import sys
import cheatsheets
def cheat_directories():
default = [ default_dir for default_dir in [os.path.expanduser('~/.cheat'), cheatsheets.cheat_dir] if os.path.isdir(default_dir) ]
default = [ default_dir for default_dir in [os.path.expanduser('~/.cheat'),
cheatsheets.cheat_dir] if os.path.isdir(default_dir) ]
if 'CHEATPATH' in os.environ and os.environ['CHEATPATH']:
return [ path for path in os.environ['CHEATPATH'].split(os.pathsep) if os.path.isdir(path) ] + default
return [ path for path in os.environ['CHEATPATH'].split(os.pathsep)\
if os.path.isdir(path) ] + default
else:
return default
def cheat_files(cheat_directories):
cheats = {}
for cheat_dir in reversed(cheat_directories):
cheats.update(dict([ (cheat, cheat_dir) for cheat in os.listdir(cheat_dir) if '.' not in cheat ]))
cheats.update(dict([ (cheat, cheat_dir)\
for cheat in os.listdir(cheat_dir) if '.' not in cheat ]))
return cheats
# assemble a keyphrase out of all params passed to the script
keyphrase = ' '.join(sys.argv[1:])
cheat_dirs = cheat_directories()
def main():
"""MAIN"""
# verify that we have at least one cheat directory
if not cheat_dirs:
print >> sys.stderr, 'The ~/.cheat directory does not exist or the CHEATPATH variable is not set.'
exit()
# assemble a keyphrase out of all params passed to the script
keyphrase = ' '.join(sys.argv[1:])
cheat_dirs = cheat_directories()
# list the files in the ~/.cheat directory
cheatsheets = cheat_files(cheat_dirs)
# verify that we have at least one cheat directory
if not cheat_dirs:
print >> sys.stderr, \
'The ~/.cheat dir does not exist or the CHEATPATH var is not set.'
exit()
# print help if requested
if keyphrase.lower() in ['', 'cheat', 'help', '-h', '-help', '--help']:
print "Usage: cheat [keyphrase]\n"
print "Available keyphrases:"
max_command = max([ len(x) for x in cheatsheets.keys() ]) + 3
print '\n'.join(sorted([ '%s [%s]' % (key.ljust(max_command), value) for key, value in cheatsheets.items() ]))
exit()
# list the files in the ~/.cheat directory
cheatsheets = cheat_files(cheat_dirs)
# print the cheatsheet if it exists
if keyphrase in cheatsheets:
with open (os.path.join(cheatsheets[keyphrase], keyphrase), 'r') as cheatsheet:
print cheatsheet.read()
# print help if requested
if keyphrase.lower() in ['', 'cheat', 'help', '-h', '-help', '--help']:
print "Usage: cheat [keyphrase]\n"
print "Available keyphrases:"
max_command = max([ len(x) for x in cheatsheets.keys() ]) + 3
print '\n'.join(sorted([ '%s [%s]' % (key.ljust(max_command), value)\
for key, value in cheatsheets.items() ]))
exit()
# if it does not, say so
else:
print 'No cheatsheet found for %s.' % keyphrase
# print the cheatsheet if it exists
if keyphrase in cheatsheets:
with open (os.path.join(cheatsheets[keyphrase], keyphrase), 'r')\
as cheatsheet:
print cheatsheet.read()
# if it does not, say so
else:
print 'No cheatsheet found for %s.' % keyphrase
if __name__ == '__main__':
main()