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-rw-r--r--completions/bash/podman-remote192
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