66 lines
2.2 KiB
Bash
66 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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#
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# Bash completion for the terraform command
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#
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# Copyright (C) 2018 Vangelis Tasoulas
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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_terraform()
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{
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local cur prev words cword opts
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_get_comp_words_by_ref -n : cur prev words cword
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COMPREPLY=()
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opts=""
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if [[ ${cword} -eq 1 ]] ; then
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# Options that do not start with a hyphen, are always starting with four spaces.
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opts="$(terraform --help | grep -P '^\s\s\s\s\S' | awk '{print $1}')"
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opts="${opts} --help --version"
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elif [[ ${cword} -gt 1 ]] ; then
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if [[ ${cword} -eq 2 && ${prev} == '--help' ]] ; then
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opts="$(terraform --help | grep -P '^\s\s\s\s\S' | awk '{print $1}')"
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elif [[ ${words[1]} != "--help" && ${words[1]} != "--version" && ${words[1]} != "version" ]] ; then
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# Some commands accept hyphened parameters, ...
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opts="$(terraform --help "${words[1]}" | grep -P '^\s+-' | awk '{print $1}' | awk -F '=' '{ if ($0 ~ /=/) {print $1"="} else {print $1} }')"
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# but some other commands accept non-hyphened parameters.
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opts="${opts} $(terraform --help "${words[1]}" | grep -P '^\s\s\s\s\S' | awk '{print $1}')"
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# All of the commands accept the --help parameter which is not listed
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# by the 'terraform --help <command>
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opts="${opts} --help"
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fi
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fi
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COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
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if [[ ${#COMPREPLY[*]} -eq 1 ]] ; then
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if [[ ${COMPREPLY[0]} == *= ]] ; then
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# When only one completion is left, check if there is an equal sign.
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# If an equal sign, then add no space after the autocompleted word.
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compopt -o nospace
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fi
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fi
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return 0
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}
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complete -F _terraform terraform
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