1
0
Fork 0
mirror of https://github.com/ohmyzsh/ohmyzsh.git synced 2024-11-24 06:40:07 +00:00
ohmyzsh/plugins/aliases/cheatsheet.py

56 lines
2.2 KiB
Python
Raw Normal View History

#!/usr/bin/env python
import sys
import itertools
import termcolor
def parse(line):
left = line[0:line.find('=')].strip()
right = line[line.find('=')+1:].strip('\'"\n ')
try:
cmd = next(part for part in right.split() if len([char for char in '=<>' if char in part])==0)
except StopIteration:
cmd = right
return (left, right, cmd)
def cheatsheet(lines):
exps = [ parse(line) for line in lines ]
cheatsheet = {'_default': []}
for key, group in itertools.groupby(exps, lambda exp:exp[2]):
group_list = [ item for item in group ]
if len(group_list)==1:
target_aliases = cheatsheet['_default']
else:
if key not in cheatsheet:
cheatsheet[key] = []
target_aliases = cheatsheet[key]
target_aliases.extend(group_list)
return cheatsheet
def pretty_print_group(key, aliases, hightlight=None):
if len(aliases) == 0:
return
group_hl_formatter = lambda g, hl: termcolor.colored(hl, 'yellow').join([termcolor.colored(part, 'red') for part in ('[%s]' % g).split(hl)])
alias_hl_formatter = lambda alias, hl: termcolor.colored(hl, 'yellow').join([termcolor.colored(part, 'green') for part in ('\t%s = %s' % alias[0:2]).split(hl)])
group_formatter = lambda g: termcolor.colored('[%s]' % g, 'red')
alias_formatter = lambda alias: termcolor.colored('\t%s = %s' % alias[0:2], 'green')
if hightlight and len(hightlight)>0:
print (group_hl_formatter(key, hightlight))
print ('\n'.join([alias_hl_formatter(alias, hightlight) for alias in aliases]))
else:
print (group_formatter(key))
print ('\n'.join([alias_formatter(alias) for alias in aliases]))
print ('')
def pretty_print(cheatsheet, wfilter):
sorted_key = sorted(cheatsheet.keys())
for key in sorted_key:
aliases = cheatsheet.get(key)
if not wfilter:
pretty_print_group(key, aliases, wfilter)
else:
pretty_print_group(key, [ alias for alias in aliases if alias[0].find(wfilter)>-1 or alias[1].find(wfilter)>-1], wfilter)
if __name__ == '__main__':
lines = sys.stdin.readlines()
pretty_print(cheatsheet(lines), sys.argv[1] if len(sys.argv)>1 else None)