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https://github.com/ohmyzsh/ohmyzsh.git
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feat(plugins): add aliases cheatsheet plugin (#4662)
* add: explore alias quickly with aliases plugin. * change: add compatibility with python2 & python3. - add compatibility. - add termcolor.py. - remove aliass(search), just use acs. - detect python.
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10
plugins/aliases/aliases.plugin.zsh
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10
plugins/aliases/aliases.plugin.zsh
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# with lots of 3rd-party amazing aliases installed, just need something to explore it quickly.
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#
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# - acs: alias cheatsheet
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# group alias by command, pass addition argv to grep.
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ALIASES_PLUGIN_ROOT=$(cd `dirname $0` && pwd)
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function acs(){
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which python >>/dev/null
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[[ $? -eq 1 ]] && echo "[error]no python executable detected!" && return
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alias | python $ALIASES_PLUGIN_ROOT/cheatsheet.py $@
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}
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55
plugins/aliases/cheatsheet.py
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55
plugins/aliases/cheatsheet.py
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#!/usr/bin/env python
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import sys
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import itertools
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import termcolor
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def parse(line):
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left = line[0:line.find('=')].strip()
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right = line[line.find('=')+1:].strip('\'"\n ')
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try:
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cmd = next(part for part in right.split() if len([char for char in '=<>' if char in part])==0)
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except StopIteration:
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cmd = right
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return (left, right, cmd)
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def cheatsheet(lines):
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exps = [ parse(line) for line in lines ]
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cheatsheet = {'_default': []}
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for key, group in itertools.groupby(exps, lambda exp:exp[2]):
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group_list = [ item for item in group ]
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if len(group_list)==1:
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target_aliases = cheatsheet['_default']
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else:
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if key not in cheatsheet:
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cheatsheet[key] = []
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target_aliases = cheatsheet[key]
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target_aliases.extend(group_list)
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return cheatsheet
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def pretty_print_group(key, aliases, hightlight=None):
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if len(aliases) == 0:
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return
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group_hl_formatter = lambda g, hl: termcolor.colored(hl, 'yellow').join([termcolor.colored(part, 'red') for part in ('[%s]' % g).split(hl)])
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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)])
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group_formatter = lambda g: termcolor.colored('[%s]' % g, 'red')
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alias_formatter = lambda alias: termcolor.colored('\t%s = %s' % alias[0:2], 'green')
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if hightlight and len(hightlight)>0:
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print (group_hl_formatter(key, hightlight))
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print ('\n'.join([alias_hl_formatter(alias, hightlight) for alias in aliases]))
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else:
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print (group_formatter(key))
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print ('\n'.join([alias_formatter(alias) for alias in aliases]))
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print ('')
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def pretty_print(cheatsheet, wfilter):
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sorted_key = sorted(cheatsheet.keys())
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for key in sorted_key:
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aliases = cheatsheet.get(key)
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if not wfilter:
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pretty_print_group(key, aliases, wfilter)
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else:
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pretty_print_group(key, [ alias for alias in aliases if alias[0].find(wfilter)>-1 or alias[1].find(wfilter)>-1], wfilter)
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if __name__ == '__main__':
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lines = sys.stdin.readlines()
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pretty_print(cheatsheet(lines), sys.argv[1] if len(sys.argv)>1 else None)
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168
plugins/aliases/termcolor.py
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168
plugins/aliases/termcolor.py
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# coding: utf-8
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# Copyright (c) 2008-2011 Volvox Development Team
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# Author: Konstantin Lepa <konstantin.lepa@gmail.com>
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"""ANSII Color formatting for output in terminal."""
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from __future__ import print_function
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import os
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__ALL__ = [ 'colored', 'cprint' ]
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VERSION = (1, 1, 0)
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ATTRIBUTES = dict(
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list(zip([
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'bold',
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'dark',
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'',
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'underline',
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'blink',
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'',
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'reverse',
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'concealed'
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],
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list(range(1, 9))
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))
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)
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del ATTRIBUTES['']
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HIGHLIGHTS = dict(
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list(zip([
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'on_grey',
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'on_red',
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'on_green',
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'on_yellow',
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'on_blue',
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'on_magenta',
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'on_cyan',
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'on_white'
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],
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list(range(40, 48))
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))
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)
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COLORS = dict(
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list(zip([
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'grey',
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'red',
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'green',
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'yellow',
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'blue',
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'magenta',
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'cyan',
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'white',
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],
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list(range(30, 38))
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))
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)
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RESET = '\033[0m'
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def colored(text, color=None, on_color=None, attrs=None):
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"""Colorize text.
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Available text colors:
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red, green, yellow, blue, magenta, cyan, white.
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Available text highlights:
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on_red, on_green, on_yellow, on_blue, on_magenta, on_cyan, on_white.
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Available attributes:
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bold, dark, underline, blink, reverse, concealed.
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Example:
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colored('Hello, World!', 'red', 'on_grey', ['blue', 'blink'])
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colored('Hello, World!', 'green')
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"""
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if os.getenv('ANSI_COLORS_DISABLED') is None:
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fmt_str = '\033[%dm%s'
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if color is not None:
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text = fmt_str % (COLORS[color], text)
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if on_color is not None:
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text = fmt_str % (HIGHLIGHTS[on_color], text)
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if attrs is not None:
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for attr in attrs:
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text = fmt_str % (ATTRIBUTES[attr], text)
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text += RESET
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return text
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def cprint(text, color=None, on_color=None, attrs=None, **kwargs):
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"""Print colorize text.
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It accepts arguments of print function.
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"""
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print((colored(text, color, on_color, attrs)), **kwargs)
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if __name__ == '__main__':
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print('Current terminal type: %s' % os.getenv('TERM'))
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print('Test basic colors:')
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cprint('Grey color', 'grey')
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cprint('Red color', 'red')
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cprint('Green color', 'green')
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cprint('Yellow color', 'yellow')
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cprint('Blue color', 'blue')
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cprint('Magenta color', 'magenta')
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cprint('Cyan color', 'cyan')
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cprint('White color', 'white')
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print(('-' * 78))
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print('Test highlights:')
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cprint('On grey color', on_color='on_grey')
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cprint('On red color', on_color='on_red')
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cprint('On green color', on_color='on_green')
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cprint('On yellow color', on_color='on_yellow')
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cprint('On blue color', on_color='on_blue')
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cprint('On magenta color', on_color='on_magenta')
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cprint('On cyan color', on_color='on_cyan')
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cprint('On white color', color='grey', on_color='on_white')
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print('-' * 78)
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print('Test attributes:')
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cprint('Bold grey color', 'grey', attrs=['bold'])
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cprint('Dark red color', 'red', attrs=['dark'])
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cprint('Underline green color', 'green', attrs=['underline'])
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cprint('Blink yellow color', 'yellow', attrs=['blink'])
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cprint('Reversed blue color', 'blue', attrs=['reverse'])
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cprint('Concealed Magenta color', 'magenta', attrs=['concealed'])
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cprint('Bold underline reverse cyan color', 'cyan',
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attrs=['bold', 'underline', 'reverse'])
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cprint('Dark blink concealed white color', 'white',
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attrs=['dark', 'blink', 'concealed'])
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print(('-' * 78))
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print('Test mixing:')
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cprint('Underline red on grey color', 'red', 'on_grey',
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['underline'])
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cprint('Reversed green on red color', 'green', 'on_red', ['reverse'])
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