64 lines
1.4 KiB
Bash
64 lines
1.4 KiB
Bash
# Bash autocomplete.
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# There are also options like -o nospace. see man for more info.
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# Usage: _foo() { _autocomplete "{foo,bar}" } ; complete -F _foo foo
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function _autocomplete() {
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local IFS=$'\n'
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local commands="${*}"
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COMPREPLY=()
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local cur="${COMP_WORDS[COMP_CWORD]}"
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local prev="${COMP_WORDS[COMP_CWORD-1]}"
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local command="${COMP_WORDS[0]}"
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COMPREPLY=( $(compgen -W "${commands}" -- ${cur}) )
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return 0
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}
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# Autocomplete only first argument.
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function _autocomplete_first() {
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local IFS=$'\n'
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local commands="${*}"
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COMPREPLY=()
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local cur="${COMP_WORDS[COMP_CWORD]}"
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local prev="${COMP_WORDS[COMP_CWORD-1]}"
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local command="${COMP_WORDS[0]}"
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if [[ "${prev}" = "${command}" ]]; then
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COMPREPLY=( $(compgen -W "${commands}" -- ${cur}) )
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return 0
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fi
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}
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# Autocomplete by grepping file names.
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function _autocomplete_grep() {
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local IFS=$'\n'
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COMPREPLY=()
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local pattern="${1}"
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local cur="${COMP_WORDS[COMP_CWORD]}"
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local prev="${COMP_WORDS[COMP_CWORD-1]}"
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local command="${COMP_WORDS[0]}"
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COMPREPLY=( $(compgen -W "$(ls | grep -E ${pattern})" -- ${cur}) )
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return 0
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}
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# Autocomplete nested program.
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function _autocomplete_nested() {
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# local IFS=$'\n'
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local cur prev words cword split i
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_init_completion -s || return
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for ((i = 1; i <= cword; i++)); do
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if [[ ${words[i]} != -* ]]; then
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local PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin
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local root_command=${words[i]}
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_command_offset ${i}
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return
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fi
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done
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}
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