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Added main function and wrapped everything in it.

This commit is contained in:
John Shanahan 2013-08-19 15:23:53 -04:00
parent 84f3105139
commit 01b35ab0b7
1 changed files with 32 additions and 26 deletions
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cheat
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@ -19,21 +19,24 @@ def cheat_files(cheat_directories):
for cheat in os.listdir(cheat_dir) if '.' not in cheat ])) for cheat in os.listdir(cheat_dir) if '.' not in cheat ]))
return cheats return cheats
# assemble a keyphrase out of all params passed to the script def main():
keyphrase = ' '.join(sys.argv[1:]) """MAIN"""
cheat_dirs = cheat_directories()
# verify that we have at least one cheat directory # assemble a keyphrase out of all params passed to the script
if not cheat_dirs: keyphrase = ' '.join(sys.argv[1:])
print >> sys.stderr,\ cheat_dirs = cheat_directories()
# 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.' 'The ~/.cheat dir does not exist or the CHEATPATH var is not set.'
exit() exit()
# list the files in the ~/.cheat directory # list the files in the ~/.cheat directory
cheatsheets = cheat_files(cheat_dirs) cheatsheets = cheat_files(cheat_dirs)
# print help if requested # print help if requested
if keyphrase.lower() in ['', 'cheat', 'help', '-h', '-help', '--help']: if keyphrase.lower() in ['', 'cheat', 'help', '-h', '-help', '--help']:
print "Usage: cheat [keyphrase]\n" print "Usage: cheat [keyphrase]\n"
print "Available keyphrases:" print "Available keyphrases:"
max_command = max([ len(x) for x in cheatsheets.keys() ]) + 3 max_command = max([ len(x) for x in cheatsheets.keys() ]) + 3
@ -41,12 +44,15 @@ if keyphrase.lower() in ['', 'cheat', 'help', '-h', '-help', '--help']:
for key, value in cheatsheets.items() ])) for key, value in cheatsheets.items() ]))
exit() exit()
# print the cheatsheet if it exists # print the cheatsheet if it exists
if keyphrase in cheatsheets: if keyphrase in cheatsheets:
with open (os.path.join(cheatsheets[keyphrase], keyphrase), 'r')\ with open (os.path.join(cheatsheets[keyphrase], keyphrase), 'r')\
as cheatsheet: as cheatsheet:
print cheatsheet.read() print cheatsheet.read()
# if it does not, say so # if it does not, say so
else: else:
print 'No cheatsheet found for %s.' % keyphrase print 'No cheatsheet found for %s.' % keyphrase
if __name__ == '__main__':
main()