diff options
Diffstat (limited to 'completions/bash/podman-remote')
| -rw-r--r-- | completions/bash/podman-remote | 192 |
1 files changed, 91 insertions, 101 deletions
diff --git a/completions/bash/podman-remote b/completions/bash/podman-remote index 43a5ce959..7bd10abb2 100644 --- a/completions/bash/podman-remote +++ b/completions/bash/podman-remote @@ -1,38 +1,29 @@ -# bash completion for podman-remote -*- shell-script -*- +# bash completion V2 for podman-remote -*- shell-script -*- __podman-remote_debug() { - if [[ -n ${BASH_COMP_DEBUG_FILE} ]]; then + if [[ -n ${BASH_COMP_DEBUG_FILE:-} ]]; then echo "$*" >> "${BASH_COMP_DEBUG_FILE}" fi } -__podman-remote_perform_completion() +# Macs have bash3 for which the bash-completion package doesn't include +# _init_completion. This is a minimal version of that function. +__podman-remote_init_completion() { - __podman-remote_debug - __podman-remote_debug "========= starting completion logic ==========" - __podman-remote_debug "cur is ${cur}, words[*] is ${words[*]}, #words[@] is ${#words[@]}, cword is $cword" - - # The user could have moved the cursor backwards on the command-line. - # We need to trigger completion from the $cword location, so we need - # to truncate the command-line ($words) up to the $cword location. - words=("${words[@]:0:$cword+1}") - __podman-remote_debug "Truncated words[*]: ${words[*]}," - - local shellCompDirectiveError=1 - local shellCompDirectiveNoSpace=2 - local shellCompDirectiveNoFileComp=4 - local shellCompDirectiveFilterFileExt=8 - local shellCompDirectiveFilterDirs=16 - local shellCompDirectiveLegacyCustomComp=32 - local shellCompDirectiveLegacyCustomArgsComp=64 + COMPREPLY=() + _get_comp_words_by_ref "$@" cur prev words cword +} - local out requestComp lastParam lastChar comp directive args flagPrefix +# This function calls the podman-remote program to obtain the completion +# results and the directive. It fills the 'out' and 'directive' vars. +__podman-remote_get_completion_results() { + local requestComp lastParam lastChar args # Prepare the command to request completions for the program. # Calling ${words[0]} instead of directly podman-remote allows to handle aliases args=("${words[@]:1}") - requestComp="${words[0]} __completeNoDesc ${args[*]}" + requestComp="${words[0]} __complete ${args[*]}" lastParam=${words[$((${#words[@]}-1))]} lastChar=${lastParam:$((${#lastParam}-1)):1} @@ -42,14 +33,13 @@ __podman-remote_perform_completion() # If the last parameter is complete (there is a space following it) # We add an extra empty parameter so we can indicate this to the go method. __podman-remote_debug "Adding extra empty parameter" - requestComp="${requestComp} \"\"" + requestComp="${requestComp} ''" fi # When completing a flag with an = (e.g., podman-remote -n=<TAB>) # bash focuses on the part after the =, so we need to remove # the flag part from $cur if [[ "${cur}" == -*=* ]]; then - flagPrefix="${cur%%=*}=" cur="${cur#*=}" fi @@ -67,6 +57,14 @@ __podman-remote_perform_completion() fi __podman-remote_debug "The completion directive is: ${directive}" __podman-remote_debug "The completions are: ${out[*]}" +} + +__podman-remote_process_completion_results() { + local shellCompDirectiveError=1 + local shellCompDirectiveNoSpace=2 + local shellCompDirectiveNoFileComp=4 + local shellCompDirectiveFilterFileExt=8 + local shellCompDirectiveFilterDirs=16 if [ $((directive & shellCompDirectiveError)) -ne 0 ]; then # Error code. No completion. @@ -77,12 +75,16 @@ __podman-remote_perform_completion() if [[ $(type -t compopt) = "builtin" ]]; then __podman-remote_debug "Activating no space" compopt -o nospace + else + __podman-remote_debug "No space directive not supported in this version of bash" fi fi if [ $((directive & shellCompDirectiveNoFileComp)) -ne 0 ]; then if [[ $(type -t compopt) = "builtin" ]]; then __podman-remote_debug "Activating no file completion" compopt +o default + else + __podman-remote_debug "No file completion directive not supported in this version of bash" fi fi fi @@ -113,87 +115,56 @@ __podman-remote_perform_completion() __podman-remote_debug "Listing directories in ." _filedir -d fi - elif [ $((directive & shellCompDirectiveLegacyCustomComp)) -ne 0 ]; then - local cmd - __podman-remote_debug "Legacy custom completion. Directive: $directive, cmds: ${out[*]}" - - # The following variables should get their value through the commands - # we have received as completions and are parsing below. - local last_command - local nouns - - # Execute every command received - while IFS='' read -r cmd; do - __podman-remote_debug "About to execute: $cmd" - eval "$cmd" - done < <(printf "%s\n" "${out[@]}") - - __podman-remote_debug "last_command: $last_command" - __podman-remote_debug "nouns[0]: ${nouns[0]}, nouns[1]: ${nouns[1]}" - - if [ $((directive & shellCompDirectiveLegacyCustomArgsComp)) -ne 0 ]; then - # We should call the global legacy custom completion function, if it is defined - if declare -F __podman-remote_custom_func >/dev/null; then - # Use command name qualified legacy custom func - __podman-remote_debug "About to call: __podman-remote_custom_func" - __podman-remote_custom_func - elif declare -F __custom_func >/dev/null; then - # Otherwise fall back to unqualified legacy custom func for compatibility - __podman-remote_debug "About to call: __custom_func" - __custom_func - fi - fi else - local tab - tab=$(printf '\t') - local longest=0 - # Look for the longest completion so that we can format things nicely - while IFS='' read -r comp; do - comp=${comp%%$tab*} - if ((${#comp}>longest)); then - longest=${#comp} - fi - done < <(printf "%s\n" "${out[@]}") - - local completions=() - while IFS='' read -r comp; do - if [ -z "$comp" ]; then - continue - fi - - __podman-remote_debug "Original comp: $comp" - comp="$(__podman-remote_format_comp_descriptions "$comp" "$longest")" - __podman-remote_debug "Final comp: $comp" - completions+=("$comp") - done < <(printf "%s\n" "${out[@]}") - - while IFS='' read -r comp; do - # Although this script should only be used for bash - # there may be programs that still convert the bash - # script into a zsh one. To continue supporting those - # programs, we do this single adaptation for zsh - if [ -n "${ZSH_VERSION}" ]; then - # zsh completion needs --flag= prefix - COMPREPLY+=("$flagPrefix$comp") - else - COMPREPLY+=("$comp") - fi - done < <(compgen -W "${completions[*]}" -- "$cur") - - # If there is a single completion left, remove the description text - if [ ${#COMPREPLY[*]} -eq 1 ]; then - __podman-remote_debug "COMPREPLY[0]: ${COMPREPLY[0]}" - comp="${COMPREPLY[0]%% *}" - __podman-remote_debug "Removed description from single completion, which is now: ${comp}" - COMPREPLY=() - COMPREPLY+=("$comp") - fi + __podman-remote_handle_standard_completion_case fi __podman-remote_handle_special_char "$cur" : __podman-remote_handle_special_char "$cur" = } +__podman-remote_handle_standard_completion_case() { + local tab comp + tab=$(printf '\t') + + local longest=0 + # Look for the longest completion so that we can format things nicely + while IFS='' read -r comp; do + # Strip any description before checking the length + comp=${comp%%$tab*} + # Only consider the completions that match + comp=$(compgen -W "$comp" -- "$cur") + if ((${#comp}>longest)); then + longest=${#comp} + fi + done < <(printf "%s\n" "${out[@]}") + + local completions=() + while IFS='' read -r comp; do + if [ -z "$comp" ]; then + continue + fi + + __podman-remote_debug "Original comp: $comp" + comp="$(__podman-remote_format_comp_descriptions "$comp" "$longest")" + __podman-remote_debug "Final comp: $comp" + completions+=("$comp") + done < <(printf "%s\n" "${out[@]}") + + while IFS='' read -r comp; do + COMPREPLY+=("$comp") + done < <(compgen -W "${completions[*]}" -- "$cur") + + # If there is a single completion left, remove the description text + if [ ${#COMPREPLY[*]} -eq 1 ]; then + __podman-remote_debug "COMPREPLY[0]: ${COMPREPLY[0]}" + comp="${COMPREPLY[0]%% *}" + __podman-remote_debug "Removed description from single completion, which is now: ${comp}" + COMPREPLY=() + COMPREPLY+=("$comp") + fi +} + __podman-remote_handle_special_char() { local comp="$1" @@ -252,12 +223,31 @@ __podman-remote_format_comp_descriptions() __start_podman-remote() { - local cur prev words cword + local cur prev words cword split COMPREPLY=() - _get_comp_words_by_ref -n "=:" cur prev words cword - __podman-remote_perform_completion + # Call _init_completion from the bash-completion package + # to prepare the arguments properly + if declare -F _init_completion >/dev/null 2>&1; then + _init_completion -n "=:" || return + else + __podman-remote_init_completion -n "=:" || return + fi + + __podman-remote_debug + __podman-remote_debug "========= starting completion logic ==========" + __podman-remote_debug "cur is ${cur}, words[*] is ${words[*]}, #words[@] is ${#words[@]}, cword is $cword" + + # The user could have moved the cursor backwards on the command-line. + # We need to trigger completion from the $cword location, so we need + # to truncate the command-line ($words) up to the $cword location. + words=("${words[@]:0:$cword+1}") + __podman-remote_debug "Truncated words[*]: ${words[*]}," + + local out directive + __podman-remote_get_completion_results + __podman-remote_process_completion_results } if [[ $(type -t compopt) = "builtin" ]]; then |