Files
podman/completions/bash/podman-remote
Paul Holzinger 88073c56d5 update github.com/spf13/cobra to v1.9.1
And regenerate the completion scripts.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2025-02-17 11:55:45 +01:00

429 lines
16 KiB
Bash

# bash completion V2 for podman-remote -*- shell-script -*-
__podman-remote_debug()
{
if [[ -n ${BASH_COMP_DEBUG_FILE-} ]]; then
echo "$*" >> "${BASH_COMP_DEBUG_FILE}"
fi
}
# Macs have bash3 for which the bash-completion package doesn't include
# _init_completion. This is a minimal version of that function.
__podman-remote_init_completion()
{
COMPREPLY=()
_get_comp_words_by_ref "$@" cur prev words cword
}
# 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 ${words[0]} instead of directly podman-remote allows handling aliases
args=("${words[@]:1}")
requestComp="${words[0]} __complete ${args[*]}"
lastParam=${words[$((${#words[@]}-1))]}
lastChar=${lastParam:$((${#lastParam}-1)):1}
__podman-remote_debug "lastParam ${lastParam}, lastChar ${lastChar}"
if [[ -z ${cur} && ${lastChar} != = ]]; then
# If the last parameter is complete (there is a space following it)
# We add an extra empty parameter so we can indicate this to the go method.
__podman-remote_debug "Adding extra empty parameter"
requestComp="${requestComp} ''"
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 [[ ${cur} == -*=* ]]; then
cur="${cur#*=}"
fi
__podman-remote_debug "Calling ${requestComp}"
# Use eval to handle any environment variables and such
out=$(eval "${requestComp}" 2>/dev/null)
# Extract the directive integer at the very end of the output following a colon (:)
directive=${out##*:}
# Remove the directive
out=${out%:*}
if [[ ${directive} == "${out}" ]]; then
# There is not directive specified
directive=0
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
local shellCompDirectiveKeepOrder=32
if (((directive & shellCompDirectiveError) != 0)); then
# Error code. No completion.
__podman-remote_debug "Received error from custom completion go code"
return
else
if (((directive & shellCompDirectiveNoSpace) != 0)); then
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 & shellCompDirectiveKeepOrder) != 0)); then
if [[ $(type -t compopt) == builtin ]]; then
# no sort isn't supported for bash less than < 4.4
if [[ ${BASH_VERSINFO[0]} -lt 4 || ( ${BASH_VERSINFO[0]} -eq 4 && ${BASH_VERSINFO[1]} -lt 4 ) ]]; then
__podman-remote_debug "No sort directive not supported in this version of bash"
else
__podman-remote_debug "Activating keep order"
compopt -o nosort
fi
else
__podman-remote_debug "No sort directive not supported in this version of bash"
fi
fi
if (((directive & shellCompDirectiveNoFileComp) != 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
# Separate activeHelp from normal completions
local completions=()
local activeHelp=()
__podman-remote_extract_activeHelp
if (((directive & shellCompDirectiveFilterFileExt) != 0)); then
# File extension filtering
local fullFilter="" filter filteringCmd
# Do not use quotes around the $completions variable or else newline
# characters will be kept.
for filter in ${completions[*]}; do
fullFilter+="$filter|"
done
filteringCmd="_filedir $fullFilter"
__podman-remote_debug "File filtering command: $filteringCmd"
$filteringCmd
elif (((directive & shellCompDirectiveFilterDirs) != 0)); then
# File completion for directories only
local subdir
subdir=${completions[0]}
if [[ -n $subdir ]]; then
__podman-remote_debug "Listing directories in $subdir"
pushd "$subdir" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1 || return
else
__podman-remote_debug "Listing directories in ."
_filedir -d
fi
else
__podman-remote_handle_completion_types
fi
__podman-remote_handle_special_char "$cur" :
__podman-remote_handle_special_char "$cur" =
# Print the activeHelp statements before we finish
__podman-remote_handle_activeHelp
}
__podman-remote_handle_activeHelp() {
# Print the activeHelp statements
if ((${#activeHelp[*]} != 0)); then
if [ -z $COMP_TYPE ]; then
# Bash v3 does not set the COMP_TYPE variable.
printf "\n";
printf "%s\n" "${activeHelp[@]}"
printf "\n"
__podman-remote_reprint_commandLine
return
fi
# Only print ActiveHelp on the second TAB press
if [ $COMP_TYPE -eq 63 ]; then
printf "\n"
printf "%s\n" "${activeHelp[@]}"
if ((${#COMPREPLY[*]} == 0)); then
# When there are no completion choices from the program, file completion
# may kick in if the program has not disabled it; in such a case, we want
# to know if any files will match what the user typed, so that we know if
# there will be completions presented, so that we know how to handle ActiveHelp.
# To find out, we actually trigger the file completion ourselves;
# the call to _filedir will fill COMPREPLY if files match.
if (((directive & shellCompDirectiveNoFileComp) == 0)); then
__podman-remote_debug "Listing files"
_filedir
fi
fi
if ((${#COMPREPLY[*]} != 0)); then
# If there are completion choices to be shown, print a delimiter.
# Re-printing the command-line will automatically be done
# by the shell when it prints the completion choices.
printf -- "--"
else
# When there are no completion choices at all, we need
# to re-print the command-line since the shell will
# not be doing it itself.
__podman-remote_reprint_commandLine
fi
elif [ $COMP_TYPE -eq 37 ] || [ $COMP_TYPE -eq 42 ]; then
# For completion type: menu-complete/menu-complete-backward and insert-completions
# the completions are immediately inserted into the command-line, so we first
# print the activeHelp message and reprint the command-line since the shell won't.
printf "\n"
printf "%s\n" "${activeHelp[@]}"
__podman-remote_reprint_commandLine
fi
fi
}
__podman-remote_reprint_commandLine() {
# The prompt format is only available from bash 4.4.
# We test if it is available before using it.
if (x=${PS1@P}) 2> /dev/null; then
printf "%s" "${PS1@P}${COMP_LINE[@]}"
else
# Can't print the prompt. Just print the
# text the user had typed, it is workable enough.
printf "%s" "${COMP_LINE[@]}"
fi
}
# Separate activeHelp lines from real completions.
# Fills the $activeHelp and $completions arrays.
__podman-remote_extract_activeHelp() {
local activeHelpMarker="_activeHelp_ "
local endIndex=${#activeHelpMarker}
while IFS='' read -r comp; do
[[ -z $comp ]] && continue
if [[ ${comp:0:endIndex} == $activeHelpMarker ]]; then
comp=${comp:endIndex}
__podman-remote_debug "ActiveHelp found: $comp"
if [[ -n $comp ]]; then
activeHelp+=("$comp")
fi
else
# Not an activeHelp line but a normal completion
completions+=("$comp")
fi
done <<<"${out}"
}
__podman-remote_handle_completion_types() {
__podman-remote_debug "__podman-remote_handle_completion_types: COMP_TYPE is $COMP_TYPE"
case $COMP_TYPE in
37|42)
# Type: menu-complete/menu-complete-backward and insert-completions
# If the user requested inserting one completion at a time, or all
# completions at once on the command-line we must remove the descriptions.
# https://github.com/spf13/cobra/issues/1508
# If there are no completions, we don't need to do anything
(( ${#completions[@]} == 0 )) && return 0
local tab=$'\t'
# Strip any description and escape the completion to handled special characters
IFS=$'\n' read -ra completions -d '' < <(printf "%q\n" "${completions[@]%%$tab*}")
# Only consider the completions that match
IFS=$'\n' read -ra COMPREPLY -d '' < <(IFS=$'\n'; compgen -W "${completions[*]}" -- "${cur}")
# compgen looses the escaping so we need to escape all completions again since they will
# all be inserted on the command-line.
IFS=$'\n' read -ra COMPREPLY -d '' < <(printf "%q\n" "${COMPREPLY[@]}")
;;
*)
# Type: complete (normal completion)
__podman-remote_handle_standard_completion_case
;;
esac
}
__podman-remote_handle_standard_completion_case() {
local tab=$'\t'
# If there are no completions, we don't need to do anything
(( ${#completions[@]} == 0 )) && return 0
# Short circuit to optimize if we don't have descriptions
if [[ "${completions[*]}" != *$tab* ]]; then
# First, escape the completions to handle special characters
IFS=$'\n' read -ra completions -d '' < <(printf "%q\n" "${completions[@]}")
# Only consider the completions that match what the user typed
IFS=$'\n' read -ra COMPREPLY -d '' < <(IFS=$'\n'; compgen -W "${completions[*]}" -- "${cur}")
# compgen looses the escaping so, if there is only a single completion, we need to
# escape it again because it will be inserted on the command-line. If there are multiple
# completions, we don't want to escape them because they will be printed in a list
# and we don't want to show escape characters in that list.
if (( ${#COMPREPLY[@]} == 1 )); then
COMPREPLY[0]=$(printf "%q" "${COMPREPLY[0]}")
fi
return 0
fi
local longest=0
local compline
# Look for the longest completion so that we can format things nicely
while IFS='' read -r compline; do
[[ -z $compline ]] && continue
# Before checking if the completion matches what the user typed,
# we need to strip any description and escape the completion to handle special
# characters because those escape characters are part of what the user typed.
# Don't call "printf" in a sub-shell because it will be much slower
# since we are in a loop.
printf -v comp "%q" "${compline%%$tab*}" &>/dev/null || comp=$(printf "%q" "${compline%%$tab*}")
# Only consider the completions that match
[[ $comp == "$cur"* ]] || continue
# The completions matches. Add it to the list of full completions including
# its description. We don't escape the completion because it may get printed
# in a list if there are more than one and we don't want show escape characters
# in that list.
COMPREPLY+=("$compline")
# Strip any description before checking the length, and again, don't escape
# the completion because this length is only used when printing the completions
# in a list and we don't want show escape characters in that list.
comp=${compline%%$tab*}
if ((${#comp}>longest)); then
longest=${#comp}
fi
done < <(printf "%s\n" "${completions[@]}")
# If there is a single completion left, remove the description text and escape any special characters
if ((${#COMPREPLY[*]} == 1)); then
__podman-remote_debug "COMPREPLY[0]: ${COMPREPLY[0]}"
COMPREPLY[0]=$(printf "%q" "${COMPREPLY[0]%%$tab*}")
__podman-remote_debug "Removed description from single completion, which is now: ${COMPREPLY[0]}"
else
# Format the descriptions
__podman-remote_format_comp_descriptions $longest
fi
}
__podman-remote_handle_special_char()
{
local comp="$1"
local char=$2
if [[ "$comp" == *${char}* && "$COMP_WORDBREAKS" == *${char}* ]]; then
local word=${comp%"${comp##*${char}}"}
local idx=${#COMPREPLY[*]}
while ((--idx >= 0)); do
COMPREPLY[idx]=${COMPREPLY[idx]#"$word"}
done
fi
}
__podman-remote_format_comp_descriptions()
{
local tab=$'\t'
local comp desc maxdesclength
local longest=$1
local i ci
for ci in ${!COMPREPLY[*]}; do
comp=${COMPREPLY[ci]}
# Properly format the description string which follows a tab character if there is one
if [[ "$comp" == *$tab* ]]; then
__podman-remote_debug "Original comp: $comp"
desc=${comp#*$tab}
comp=${comp%%$tab*}
# $COLUMNS stores the current shell width.
# Remove an extra 4 because we add 2 spaces and 2 parentheses.
maxdesclength=$(( COLUMNS - longest - 4 ))
# Make sure we can fit a description of at least 8 characters
# if we are to align the descriptions.
if ((maxdesclength > 8)); then
# Add the proper number of spaces to align the descriptions
for ((i = ${#comp} ; i < longest ; i++)); do
comp+=" "
done
else
# Don't pad the descriptions so we can fit more text after the completion
maxdesclength=$(( COLUMNS - ${#comp} - 4 ))
fi
# If there is enough space for any description text,
# truncate the descriptions that are too long for the shell width
if ((maxdesclength > 0)); then
if ((${#desc} > maxdesclength)); then
desc=${desc:0:$(( maxdesclength - 1 ))}
desc+="…"
fi
comp+=" ($desc)"
fi
COMPREPLY[ci]=$comp
__podman-remote_debug "Final comp: $comp"
fi
done
}
__start_podman-remote()
{
local cur prev words cword split
COMPREPLY=()
# 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
complete -o default -F __start_podman-remote podman-remote
else
complete -o default -o nospace -F __start_podman-remote podman-remote
fi
# ex: ts=4 sw=4 et filetype=sh
# This file is generated with "podman-remote completion"; see: podman-completion(1)