123 lines
4.1 KiB
Bash
123 lines
4.1 KiB
Bash
# This file is part of the Symfony package.
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#
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# (c) Fabien Potencier <fabien@symfony.com>
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#
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# For the full copyright and license information, please view
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# https://symfony.com/doc/current/contributing/code/license.html
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_sf_{{ COMMAND_NAME }}() {
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# Use the default completion for shell redirect operators.
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for w in '>' '>>' '&>' '<'; do
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if [[ $w = "${COMP_WORDS[COMP_CWORD-1]}" ]]; then
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compopt -o filenames
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COMPREPLY=($(compgen -f -- "${COMP_WORDS[COMP_CWORD]}"))
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return 0
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fi
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done
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local sf_cmd="${COMP_WORDS[0]}"
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local sf_cmd_parts
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# for an alias, get the real command behind it, which may carry arguments
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sf_cmd_type=$(type -t $sf_cmd)
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if [[ $sf_cmd_type == "alias" ]]; then
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sf_cmd=$(alias $sf_cmd | sed -E "s/alias $sf_cmd='(.*)'/\1/")
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read -ra sf_cmd_parts <<< "$sf_cmd"
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elif [[ $sf_cmd_type == "file" ]]; then
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sf_cmd_parts=("$(type -p $sf_cmd)")
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else
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sf_cmd_parts=("$sf_cmd")
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fi
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# the command must be a function, an executable of the PATH or an executable file
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if [[ $sf_cmd_type != "function" ]] \
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&& ! type -P "${sf_cmd_parts[0]}" > /dev/null \
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&& [[ ! -x ${sf_cmd_parts[0]} ]] \
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; then
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return 1
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fi
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# The bash-completion package provides the parsing of the current command line
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if ! declare -F _get_comp_words_by_ref > /dev/null; then
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>&2 echo "The completion of {{ COMMAND_NAME }} requires the \"bash-completion\" package to be installed and loaded."
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return 1
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fi
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# this must run with the default IFS: bash-completion 1.x, still shipped on
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# macOS, joins every word into a single one when IFS is a newline
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local cur prev words cword
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_get_comp_words_by_ref -n := cur prev words cword
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# Use newline as only separator to allow space in completion values
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local IFS=$'\n'
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local completecmd=("${sf_cmd_parts[@]}" "_complete" "--no-interaction" "-sbash" "-c$cword" "-a{{ VERSION }}")
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for w in "${words[@]}"; do
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w="${w//\\\\/\\}"
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# remove quotes from typed values
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quote="${w:0:1}"
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if [ "$quote" == \' ]; then
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w="${w%\'}"
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w="${w#\'}"
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elif [ "$quote" == \" ]; then
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w="${w%\"}"
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w="${w#\"}"
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fi
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# empty values are ignored
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if [ ! -z "$w" ]; then
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completecmd+=("-i$w")
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fi
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done
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local sfcomplete
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if sfcomplete=$(SHELL_VERBOSITY=0 "${completecmd[@]}" 2>&1); then
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local quote suggestions
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# for the "--option=value" form, the suggestions are the values: readline
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# keeps the "--option=" part, which is a word of its own for it
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if [[ "$cur" == -*=* ]]; then
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cur="${cur#*=}"
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fi
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quote=${cur:0:1}
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# Use single quotes by default if suggestions contains backslash (FQCN)
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if [ "$quote" == '' ] && [[ "$sfcomplete" =~ \\ ]]; then
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quote=\'
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fi
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if [ "$quote" == \' ]; then
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# single quotes: escape the single quotes contained in the values
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suggestions=$(for s in $sfcomplete; do
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s=${s//\'/\'\\\'\'}
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printf $'%q%q%q\n' "$quote" "$s" "$quote";
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done)
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elif [ "$quote" == \" ]; then
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# double quotes: double escaping for \ $ ` "
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suggestions=$(for s in $sfcomplete; do
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s=${s//\\/\\\\}
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s=${s//\$/\\\$}
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s=${s//\`/\\\`}
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s=${s//\"/\\\"}
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printf $'%q%q%q\n' "$quote" "$s" "$quote";
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done)
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else
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# no quotes: double escaping
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suggestions=$(for s in $sfcomplete; do printf $'%q\n' $(printf '%q' "$s"); done)
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fi
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COMPREPLY=($(IFS=$'\n' compgen -W "$suggestions" -- $(printf -- "%q" "$cur")))
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__ltrim_colon_completions "$cur"
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else
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if [[ "$sfcomplete" != *"Command \"_complete\" is not defined."* ]]; then
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>&2 echo
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>&2 echo $sfcomplete
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fi
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return 1
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fi
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}
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complete -F _sf_{{ COMMAND_NAME }} {{ COMMAND_NAME }}
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