Merge pull request #1356 from joaopapereira/pack-autocomplete
Add new plugin : `pack`pull/1361/head
Nils Winkler
GitHub
commit
191e4951b2
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@ -0,0 +1,621 @@
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# bash completion for pack -*- shell-script -*-
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cite about-plugin
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about-plugin 'CNB pack cli aliases'
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__pack_debug()
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{
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if [[ -n ${BASH_COMP_DEBUG_FILE} ]]; then
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echo "$*" >> "${BASH_COMP_DEBUG_FILE}"
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fi
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}
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# Homebrew on Macs have version 1.3 of bash-completion which doesn't include
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# _init_completion. This is a very minimal version of that function.
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__pack_init_completion()
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{
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COMPREPLY=()
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_get_comp_words_by_ref "$@" cur prev words cword
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}
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__pack_index_of_word()
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{
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local w word=$1
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shift
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index=0
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for w in "$@"; do
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[[ $w = "$word" ]] && return
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index=$((index+1))
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done
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index=-1
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}
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__pack_contains_word()
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{
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local w word=$1; shift
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for w in "$@"; do
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[[ $w = "$word" ]] && return
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done
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return 1
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}
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__pack_handle_reply()
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{
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__pack_debug "${FUNCNAME[0]}"
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case $cur in
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-*)
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if [[ $(type -t compopt) = "builtin" ]]; then
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compopt -o nospace
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fi
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local allflags
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if [ ${#must_have_one_flag[@]} -ne 0 ]; then
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allflags=("${must_have_one_flag[@]}")
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else
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allflags=("${flags[*]} ${two_word_flags[*]}")
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fi
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COMPREPLY=( $(compgen -W "${allflags[*]}" -- "$cur") )
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if [[ $(type -t compopt) = "builtin" ]]; then
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[[ "${COMPREPLY[0]}" == *= ]] || compopt +o nospace
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fi
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# complete after --flag=abc
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if [[ $cur == *=* ]]; then
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if [[ $(type -t compopt) = "builtin" ]]; then
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compopt +o nospace
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fi
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local index flag
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flag="${cur%=*}"
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__pack_index_of_word "${flag}" "${flags_with_completion[@]}"
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COMPREPLY=()
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if [[ ${index} -ge 0 ]]; then
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PREFIX=""
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cur="${cur#*=}"
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${flags_completion[${index}]}
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if [ -n "${ZSH_VERSION}" ]; then
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# zsh completion needs --flag= prefix
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eval "COMPREPLY=( \"\${COMPREPLY[@]/#/${flag}=}\" )"
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fi
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fi
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fi
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return 0;
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;;
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esac
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# check if we are handling a flag with special work handling
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local index
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__pack_index_of_word "${prev}" "${flags_with_completion[@]}"
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if [[ ${index} -ge 0 ]]; then
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${flags_completion[${index}]}
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return
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fi
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# we are parsing a flag and don't have a special handler, no completion
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if [[ ${cur} != "${words[cword]}" ]]; then
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return
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fi
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local completions
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completions=("${commands[@]}")
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if [[ ${#must_have_one_noun[@]} -ne 0 ]]; then
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completions=("${must_have_one_noun[@]}")
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fi
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if [[ ${#must_have_one_flag[@]} -ne 0 ]]; then
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completions+=("${must_have_one_flag[@]}")
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fi
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COMPREPLY=( $(compgen -W "${completions[*]}" -- "$cur") )
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if [[ ${#COMPREPLY[@]} -eq 0 && ${#noun_aliases[@]} -gt 0 && ${#must_have_one_noun[@]} -ne 0 ]]; then
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COMPREPLY=( $(compgen -W "${noun_aliases[*]}" -- "$cur") )
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fi
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if [[ ${#COMPREPLY[@]} -eq 0 ]]; then
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declare -F __custom_func >/dev/null && __custom_func
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fi
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# available in bash-completion >= 2, not always present on macOS
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if declare -F __ltrim_colon_completions >/dev/null; then
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__ltrim_colon_completions "$cur"
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fi
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# If there is only 1 completion and it is a flag with an = it will be completed
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# but we don't want a space after the =
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if [[ "${#COMPREPLY[@]}" -eq "1" ]] && [[ $(type -t compopt) = "builtin" ]] && [[ "${COMPREPLY[0]}" == --*= ]]; then
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compopt -o nospace
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fi
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}
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# The arguments should be in the form "ext1|ext2|extn"
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__pack_handle_filename_extension_flag()
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{
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local ext="$1"
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_filedir "@(${ext})"
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}
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__pack_handle_subdirs_in_dir_flag()
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{
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local dir="$1"
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pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1
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}
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__pack_handle_flag()
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{
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__pack_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
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# if a command required a flag, and we found it, unset must_have_one_flag()
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local flagname=${words[c]}
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local flagvalue
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# if the word contained an =
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if [[ ${words[c]} == *"="* ]]; then
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flagvalue=${flagname#*=} # take in as flagvalue after the =
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flagname=${flagname%=*} # strip everything after the =
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flagname="${flagname}=" # but put the = back
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fi
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__pack_debug "${FUNCNAME[0]}: looking for ${flagname}"
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if __pack_contains_word "${flagname}" "${must_have_one_flag[@]}"; then
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must_have_one_flag=()
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fi
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# if you set a flag which only applies to this command, don't show subcommands
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if __pack_contains_word "${flagname}" "${local_nonpersistent_flags[@]}"; then
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commands=()
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fi
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# keep flag value with flagname as flaghash
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# flaghash variable is an associative array which is only supported in bash > 3.
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if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then
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if [ -n "${flagvalue}" ] ; then
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flaghash[${flagname}]=${flagvalue}
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elif [ -n "${words[ $((c+1)) ]}" ] ; then
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flaghash[${flagname}]=${words[ $((c+1)) ]}
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else
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flaghash[${flagname}]="true" # pad "true" for bool flag
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fi
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fi
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# skip the argument to a two word flag
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if __pack_contains_word "${words[c]}" "${two_word_flags[@]}"; then
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c=$((c+1))
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# if we are looking for a flags value, don't show commands
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if [[ $c -eq $cword ]]; then
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commands=()
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fi
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fi
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c=$((c+1))
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}
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__pack_handle_noun()
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{
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__pack_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
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if __pack_contains_word "${words[c]}" "${must_have_one_noun[@]}"; then
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must_have_one_noun=()
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elif __pack_contains_word "${words[c]}" "${noun_aliases[@]}"; then
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must_have_one_noun=()
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fi
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nouns+=("${words[c]}")
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c=$((c+1))
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}
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__pack_handle_command()
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{
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__pack_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
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local next_command
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if [[ -n ${last_command} ]]; then
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next_command="_${last_command}_${words[c]//:/__}"
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else
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if [[ $c -eq 0 ]]; then
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next_command="_pack_root_command"
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else
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next_command="_${words[c]//:/__}"
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fi
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fi
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c=$((c+1))
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__pack_debug "${FUNCNAME[0]}: looking for ${next_command}"
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declare -F "$next_command" >/dev/null && $next_command
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}
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__pack_handle_word()
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{
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if [[ $c -ge $cword ]]; then
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__pack_handle_reply
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return
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fi
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__pack_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
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if [[ "${words[c]}" == -* ]]; then
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__pack_handle_flag
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elif __pack_contains_word "${words[c]}" "${commands[@]}"; then
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__pack_handle_command
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elif [[ $c -eq 0 ]]; then
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__pack_handle_command
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elif __pack_contains_word "${words[c]}" "${command_aliases[@]}"; then
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# aliashash variable is an associative array which is only supported in bash > 3.
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if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then
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words[c]=${aliashash[${words[c]}]}
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__pack_handle_command
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else
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__pack_handle_noun
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fi
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else
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__pack_handle_noun
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fi
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__pack_handle_word
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}
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_pack_build()
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{
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last_command="pack_build"
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command_aliases=()
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commands=()
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flags=()
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two_word_flags=()
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local_nonpersistent_flags=()
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flags_with_completion=()
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flags_completion=()
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flags+=("--builder=")
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local_nonpersistent_flags+=("--builder=")
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flags+=("--buildpack=")
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local_nonpersistent_flags+=("--buildpack=")
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flags+=("--clear-cache")
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local_nonpersistent_flags+=("--clear-cache")
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flags+=("--env=")
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two_word_flags+=("-e")
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local_nonpersistent_flags+=("--env=")
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flags+=("--env-file=")
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local_nonpersistent_flags+=("--env-file=")
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flags+=("--help")
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flags+=("-h")
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local_nonpersistent_flags+=("--help")
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flags+=("--no-pull")
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local_nonpersistent_flags+=("--no-pull")
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flags+=("--path=")
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two_word_flags+=("-p")
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local_nonpersistent_flags+=("--path=")
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flags+=("--publish")
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local_nonpersistent_flags+=("--publish")
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flags+=("--run-image=")
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local_nonpersistent_flags+=("--run-image=")
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flags+=("--no-color")
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flags+=("--quiet")
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flags+=("-q")
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flags+=("--timestamps")
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must_have_one_flag=()
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must_have_one_noun=()
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noun_aliases=()
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}
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_pack_run()
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{
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last_command="pack_run"
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command_aliases=()
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commands=()
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flags=()
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two_word_flags=()
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local_nonpersistent_flags=()
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flags_with_completion=()
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flags_completion=()
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flags+=("--builder=")
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local_nonpersistent_flags+=("--builder=")
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flags+=("--buildpack=")
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local_nonpersistent_flags+=("--buildpack=")
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flags+=("--clear-cache")
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local_nonpersistent_flags+=("--clear-cache")
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flags+=("--env=")
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two_word_flags+=("-e")
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local_nonpersistent_flags+=("--env=")
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flags+=("--env-file=")
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local_nonpersistent_flags+=("--env-file=")
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flags+=("--help")
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flags+=("-h")
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local_nonpersistent_flags+=("--help")
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flags+=("--no-pull")
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local_nonpersistent_flags+=("--no-pull")
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flags+=("--path=")
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two_word_flags+=("-p")
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local_nonpersistent_flags+=("--path=")
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flags+=("--port=")
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local_nonpersistent_flags+=("--port=")
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flags+=("--run-image=")
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local_nonpersistent_flags+=("--run-image=")
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flags+=("--no-color")
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flags+=("--quiet")
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flags+=("-q")
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flags+=("--timestamps")
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must_have_one_flag=()
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must_have_one_noun=()
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noun_aliases=()
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}
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_pack_rebase()
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{
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last_command="pack_rebase"
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command_aliases=()
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commands=()
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flags=()
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two_word_flags=()
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local_nonpersistent_flags=()
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flags_with_completion=()
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flags_completion=()
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flags+=("--help")
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flags+=("-h")
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local_nonpersistent_flags+=("--help")
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flags+=("--no-pull")
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local_nonpersistent_flags+=("--no-pull")
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flags+=("--publish")
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local_nonpersistent_flags+=("--publish")
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flags+=("--run-image=")
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local_nonpersistent_flags+=("--run-image=")
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flags+=("--no-color")
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flags+=("--quiet")
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flags+=("-q")
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flags+=("--timestamps")
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must_have_one_flag=()
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must_have_one_noun=()
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noun_aliases=()
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}
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_pack_create-builder()
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{
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last_command="pack_create-builder"
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command_aliases=()
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commands=()
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flags=()
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two_word_flags=()
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local_nonpersistent_flags=()
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flags_with_completion=()
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flags_completion=()
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flags+=("--builder-config=")
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two_word_flags+=("-b")
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local_nonpersistent_flags+=("--builder-config=")
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flags+=("--help")
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flags+=("-h")
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local_nonpersistent_flags+=("--help")
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||||
flags+=("--no-pull")
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local_nonpersistent_flags+=("--no-pull")
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||||
flags+=("--publish")
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||||
local_nonpersistent_flags+=("--publish")
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||||
flags+=("--no-color")
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flags+=("--quiet")
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||||
flags+=("-q")
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flags+=("--timestamps")
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must_have_one_flag=()
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must_have_one_flag+=("--builder-config=")
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must_have_one_flag+=("-b")
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must_have_one_noun=()
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noun_aliases=()
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}
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_pack_set-run-image-mirrors()
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{
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last_command="pack_set-run-image-mirrors"
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command_aliases=()
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||||
commands=()
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flags=()
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two_word_flags=()
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||||
local_nonpersistent_flags=()
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||||
flags_with_completion=()
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||||
flags_completion=()
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||||
flags+=("--help")
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||||
flags+=("-h")
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||||
local_nonpersistent_flags+=("--help")
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||||
flags+=("--mirror=")
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||||
two_word_flags+=("-m")
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||||
local_nonpersistent_flags+=("--mirror=")
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||||
flags+=("--no-color")
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||||
flags+=("--quiet")
|
||||
flags+=("-q")
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||||
flags+=("--timestamps")
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||||
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||||
must_have_one_flag=()
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||||
must_have_one_flag+=("--mirror=")
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||||
must_have_one_flag+=("-m")
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||||
must_have_one_noun=()
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||||
noun_aliases=()
|
||||
}
|
||||
|
||||
_pack_inspect-builder()
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||||
{
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||||
last_command="pack_inspect-builder"
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||||
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||||
command_aliases=()
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||||
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||||
commands=()
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||||
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||||
flags=()
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||||
two_word_flags=()
|
||||
local_nonpersistent_flags=()
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||||
flags_with_completion=()
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||||
flags_completion=()
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||||
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||||
flags+=("--help")
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||||
flags+=("-h")
|
||||
local_nonpersistent_flags+=("--help")
|
||||
flags+=("--no-color")
|
||||
flags+=("--quiet")
|
||||
flags+=("-q")
|
||||
flags+=("--timestamps")
|
||||
|
||||
must_have_one_flag=()
|
||||
must_have_one_noun=()
|
||||
noun_aliases=()
|
||||
}
|
||||
|
||||
_pack_set-default-builder()
|
||||
{
|
||||
last_command="pack_set-default-builder"
|
||||
|
||||
command_aliases=()
|
||||
|
||||
commands=()
|
||||
|
||||
flags=()
|
||||
two_word_flags=()
|
||||
local_nonpersistent_flags=()
|
||||
flags_with_completion=()
|
||||
flags_completion=()
|
||||
|
||||
flags+=("--help")
|
||||
flags+=("-h")
|
||||
local_nonpersistent_flags+=("--help")
|
||||
flags+=("--no-color")
|
||||
flags+=("--quiet")
|
||||
flags+=("-q")
|
||||
flags+=("--timestamps")
|
||||
|
||||
must_have_one_flag=()
|
||||
must_have_one_noun=()
|
||||
noun_aliases=()
|
||||
}
|
||||
|
||||
_pack_version()
|
||||
{
|
||||
last_command="pack_version"
|
||||
|
||||
command_aliases=()
|
||||
|
||||
commands=()
|
||||
|
||||
flags=()
|
||||
two_word_flags=()
|
||||
local_nonpersistent_flags=()
|
||||
flags_with_completion=()
|
||||
flags_completion=()
|
||||
|
||||
flags+=("--help")
|
||||
flags+=("-h")
|
||||
local_nonpersistent_flags+=("--help")
|
||||
flags+=("--no-color")
|
||||
flags+=("--quiet")
|
||||
flags+=("-q")
|
||||
flags+=("--timestamps")
|
||||
|
||||
must_have_one_flag=()
|
||||
must_have_one_noun=()
|
||||
noun_aliases=()
|
||||
}
|
||||
|
||||
_pack_completion()
|
||||
{
|
||||
last_command="pack_completion"
|
||||
|
||||
command_aliases=()
|
||||
|
||||
commands=()
|
||||
|
||||
flags=()
|
||||
two_word_flags=()
|
||||
local_nonpersistent_flags=()
|
||||
flags_with_completion=()
|
||||
flags_completion=()
|
||||
|
||||
flags+=("--help")
|
||||
flags+=("-h")
|
||||
local_nonpersistent_flags+=("--help")
|
||||
flags+=("--no-color")
|
||||
flags+=("--quiet")
|
||||
flags+=("-q")
|
||||
flags+=("--timestamps")
|
||||
|
||||
must_have_one_flag=()
|
||||
must_have_one_noun=()
|
||||
noun_aliases=()
|
||||
}
|
||||
|
||||
_pack_root_command()
|
||||
{
|
||||
last_command="pack"
|
||||
|
||||
command_aliases=()
|
||||
|
||||
commands=()
|
||||
commands+=("build")
|
||||
commands+=("run")
|
||||
commands+=("rebase")
|
||||
commands+=("create-builder")
|
||||
commands+=("set-run-image-mirrors")
|
||||
commands+=("inspect-builder")
|
||||
commands+=("set-default-builder")
|
||||
commands+=("version")
|
||||
commands+=("completion")
|
||||
|
||||
flags=()
|
||||
two_word_flags=()
|
||||
local_nonpersistent_flags=()
|
||||
flags_with_completion=()
|
||||
flags_completion=()
|
||||
|
||||
flags+=("--help")
|
||||
flags+=("-h")
|
||||
local_nonpersistent_flags+=("--help")
|
||||
flags+=("--no-color")
|
||||
flags+=("--quiet")
|
||||
flags+=("-q")
|
||||
flags+=("--timestamps")
|
||||
|
||||
must_have_one_flag=()
|
||||
must_have_one_noun=()
|
||||
noun_aliases=()
|
||||
}
|
||||
|
||||
__start_pack()
|
||||
{
|
||||
local cur prev words cword
|
||||
declare -A flaghash 2>/dev/null || :
|
||||
declare -A aliashash 2>/dev/null || :
|
||||
if declare -F _init_completion >/dev/null 2>&1; then
|
||||
_init_completion -s || return
|
||||
else
|
||||
__pack_init_completion -n "=" || return
|
||||
fi
|
||||
|
||||
local c=0
|
||||
local flags=()
|
||||
local two_word_flags=()
|
||||
local local_nonpersistent_flags=()
|
||||
local flags_with_completion=()
|
||||
local flags_completion=()
|
||||
local commands=("pack")
|
||||
local must_have_one_flag=()
|
||||
local must_have_one_noun=()
|
||||
local last_command
|
||||
local nouns=()
|
||||
|
||||
__pack_handle_word
|
||||
}
|
||||
|
||||
if [[ $(type -t compopt) = "builtin" ]]; then
|
||||
complete -o default -F __start_pack pack
|
||||
else
|
||||
complete -o default -o nospace -F __start_pack pack
|
||||
fi
|
||||
|
||||
# ex: ts=4 sw=4 et filetype=sh
|
||||
Loading…
Reference in New Issue