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annotate venv/lib/python2.7/site-packages/pip/commands/completion.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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1 from __future__ import absolute_import
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2
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3 import sys
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4 from pip.basecommand import Command
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5
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6 BASE_COMPLETION = """
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7 # pip %(shell)s completion start%(script)s# pip %(shell)s completion end
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8 """
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9
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10 COMPLETION_SCRIPTS = {
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11 'bash': """
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12 _pip_completion()
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13 {
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14 COMPREPLY=( $( COMP_WORDS="${COMP_WORDS[*]}" \\
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15 COMP_CWORD=$COMP_CWORD \\
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16 PIP_AUTO_COMPLETE=1 $1 ) )
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17 }
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18 complete -o default -F _pip_completion pip
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19 """, 'zsh': """
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20 function _pip_completion {
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21 local words cword
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22 read -Ac words
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23 read -cn cword
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24 reply=( $( COMP_WORDS="$words[*]" \\
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25 COMP_CWORD=$(( cword-1 )) \\
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26 PIP_AUTO_COMPLETE=1 $words[1] ) )
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27 }
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28 compctl -K _pip_completion pip
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29 """}
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30
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31
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32 class CompletionCommand(Command):
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33 """A helper command to be used for command completion."""
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34 name = 'completion'
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35 summary = 'A helper command to be used for command completion'
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36 hidden = True
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37
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38 def __init__(self, *args, **kw):
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39 super(CompletionCommand, self).__init__(*args, **kw)
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40
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41 cmd_opts = self.cmd_opts
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42
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43 cmd_opts.add_option(
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44 '--bash', '-b',
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45 action='store_const',
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46 const='bash',
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47 dest='shell',
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48 help='Emit completion code for bash')
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49 cmd_opts.add_option(
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50 '--zsh', '-z',
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51 action='store_const',
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52 const='zsh',
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53 dest='shell',
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54 help='Emit completion code for zsh')
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55
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56 self.parser.insert_option_group(0, cmd_opts)
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57
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58 def run(self, options, args):
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59 """Prints the completion code of the given shell"""
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60 shells = COMPLETION_SCRIPTS.keys()
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61 shell_options = ['--' + shell for shell in sorted(shells)]
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62 if options.shell in shells:
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63 script = COMPLETION_SCRIPTS.get(options.shell, '')
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64 print(BASE_COMPLETION % {'script': script, 'shell': options.shell})
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65 else:
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66 sys.stderr.write(
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67 'ERROR: You must pass %s\n' % ' or '.join(shell_options)
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68 )