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86 lines
2.8 KiB
Text
86 lines
2.8 KiB
Text
#compdef trial conch mktap cftp tapconvert twistd ckeygen lore pyhtmlizer websetroot tap2deb tkmktap tkconch manhole tap2rpm
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# Copyright (c) 2005 Eric Mangold
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# Maintainer: Eric Mangold <teratorn@twistedmatrix.com>
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# This file is meant to be in your zsh function path. i.e. in one of those
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# directories listed in your $fpath variable.
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#
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# e.g. /usr/local/share/zsh/site-functions/
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#
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# It is responsible for passing completion control to the correct
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# completion function for the version of Twisted that is
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# currently in use.
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#
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# Goals:
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#
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# We want to detect any changes to PYTHONPATH since the last time we ran.
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# That way we can re-locate the completion functions so that we are sure
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# to be completing for the right version of Twisted.
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local dir old_fpath python_code run shebang
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function debug () {
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echo $@ >> /tmp/twisted_stub_debug
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}
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#debug "START _twisted_stub"
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function load_twisted_completions() {
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[[ -z $commands[twistd] ]] && echo 'ERROR: test command "twistd" not found in path' && return 1
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shebang=$(head -1 $commands[twistd])
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[[ $shebang != \#\!* ]] && echo 'ERROR: invalid shebang line for test script "twistd"' && return 1
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PYTHON=$shebang[3,-1] # strip #! off the shebang
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PYTHON=${PYTHON# *} # remove any spaces between #! and command
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#debug PYTHON $PYTHON:q
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python_code='
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import twisted, os.path
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dir = os.path.dirname(twisted.__file__)
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print os.path.join(dir, "python", "zsh")
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'
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dir=$(${=PYTHON} -c "$python_code")
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#debug "Trying to load twisted functions from $dir:q"
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if [[ -r $dir/_twistd ]]; then
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old_fpath=($fpath)
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fpath=( $dir $fpath )
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autoload +X _trial _conch _mktap _cftp _tapconvert _twistd _ckeygen
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autoload +X _lore _pyhtmlizer _websetroot _tap2deb _tkmktap _tkconch
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autoload +X _manhole _tap2rpm
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fpath=($old_fpath)
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else
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echo 'ERROR: Cannot find twisted completion function files in $dir:q'
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return 1
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fi
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}
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function twisted_run () {
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# run completion function for current command
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# the :t modifier strips off any leading pathname components
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eval _$words[1]:t
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}
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function twisted_save_load_run () {
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# save PYTHONPATH, load twisted completions, and run the completion
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# function for the current command
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load_twisted_completions && twisted_run && PYTHONPATH_last=$PYTHONPATH
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}
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if [[ -n $PYTHONPATH_last ]]; then
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#debug "PYTHONPATH_last is set to $PYTHONPATH_last"
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#check if it's the same as the last time we ran
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if [[ $PYTHONPATH == $PYTHONPATH_last ]]; then
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#debug "PYTHONPATH == PYTHONPATH_last"
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# it's the same, which means we've already loaded completion
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# functions and nothing has changed.
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twisted_run
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else
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twisted_save_load_run
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fi
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else
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twisted_save_load_run
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fi
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#debug "END _twisted_stub"
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#
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