dotfiles/dot_config/bash/upterm.bash_completion.sh

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Bash

# bash completion for upterm -*- shell-script -*-
__upterm_debug()
{
if [[ -n ${BASH_COMP_DEBUG_FILE:-} ]]; then
echo "$*" >> "${BASH_COMP_DEBUG_FILE}"
fi
}
# Homebrew on Macs have version 1.3 of bash-completion which doesn't include
# _init_completion. This is a very minimal version of that function.
__upterm_init_completion()
{
COMPREPLY=()
_get_comp_words_by_ref "$@" cur prev words cword
}
__upterm_index_of_word()
{
local w word=$1
shift
index=0
for w in "$@"; do
[[ $w = "$word" ]] && return
index=$((index+1))
done
index=-1
}
__upterm_contains_word()
{
local w word=$1; shift
for w in "$@"; do
[[ $w = "$word" ]] && return
done
return 1
}
__upterm_handle_go_custom_completion()
{
__upterm_debug "${FUNCNAME[0]}: cur is ${cur}, words[*] is ${words[*]}, #words[@] is ${#words[@]}"
local shellCompDirectiveError=1
local shellCompDirectiveNoSpace=2
local shellCompDirectiveNoFileComp=4
local shellCompDirectiveFilterFileExt=8
local shellCompDirectiveFilterDirs=16
local out requestComp lastParam lastChar comp directive args
# Prepare the command to request completions for the program.
# Calling ${words[0]} instead of directly upterm allows to handle aliases
args=("${words[@]:1}")
requestComp="${words[0]} __completeNoDesc ${args[*]}"
lastParam=${words[$((${#words[@]}-1))]}
lastChar=${lastParam:$((${#lastParam}-1)):1}
__upterm_debug "${FUNCNAME[0]}: lastParam ${lastParam}, lastChar ${lastChar}"
if [ -z "${cur}" ] && [ "${lastChar}" != "=" ]; then
# If the last parameter is complete (there is a space following it)
# We add an extra empty parameter so we can indicate this to the go method.
__upterm_debug "${FUNCNAME[0]}: Adding extra empty parameter"
requestComp="${requestComp} \"\""
fi
__upterm_debug "${FUNCNAME[0]}: 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}" = "${out}" ]; then
# There is not directive specified
directive=0
fi
__upterm_debug "${FUNCNAME[0]}: the completion directive is: ${directive}"
__upterm_debug "${FUNCNAME[0]}: the completions are: ${out[*]}"
if [ $((directive & shellCompDirectiveError)) -ne 0 ]; then
# Error code. No completion.
__upterm_debug "${FUNCNAME[0]}: received error from custom completion go code"
return
else
if [ $((directive & shellCompDirectiveNoSpace)) -ne 0 ]; then
if [[ $(type -t compopt) = "builtin" ]]; then
__upterm_debug "${FUNCNAME[0]}: activating no space"
compopt -o nospace
fi
fi
if [ $((directive & shellCompDirectiveNoFileComp)) -ne 0 ]; then
if [[ $(type -t compopt) = "builtin" ]]; then
__upterm_debug "${FUNCNAME[0]}: activating no file completion"
compopt +o default
fi
fi
fi
if [ $((directive & shellCompDirectiveFilterFileExt)) -ne 0 ]; then
# File extension filtering
local fullFilter filter filteringCmd
# Do not use quotes around the $out variable or else newline
# characters will be kept.
for filter in ${out[*]}; do
fullFilter+="$filter|"
done
filteringCmd="_filedir $fullFilter"
__upterm_debug "File filtering command: $filteringCmd"
$filteringCmd
elif [ $((directive & shellCompDirectiveFilterDirs)) -ne 0 ]; then
# File completion for directories only
local subdir
# Use printf to strip any trailing newline
subdir=$(printf "%s" "${out[0]}")
if [ -n "$subdir" ]; then
__upterm_debug "Listing directories in $subdir"
__upterm_handle_subdirs_in_dir_flag "$subdir"
else
__upterm_debug "Listing directories in ."
_filedir -d
fi
else
while IFS='' read -r comp; do
COMPREPLY+=("$comp")
done < <(compgen -W "${out[*]}" -- "$cur")
fi
}
__upterm_handle_reply()
{
__upterm_debug "${FUNCNAME[0]}"
local comp
case $cur in
-*)
if [[ $(type -t compopt) = "builtin" ]]; then
compopt -o nospace
fi
local allflags
if [ ${#must_have_one_flag[@]} -ne 0 ]; then
allflags=("${must_have_one_flag[@]}")
else
allflags=("${flags[*]} ${two_word_flags[*]}")
fi
while IFS='' read -r comp; do
COMPREPLY+=("$comp")
done < <(compgen -W "${allflags[*]}" -- "$cur")
if [[ $(type -t compopt) = "builtin" ]]; then
[[ "${COMPREPLY[0]}" == *= ]] || compopt +o nospace
fi
# complete after --flag=abc
if [[ $cur == *=* ]]; then
if [[ $(type -t compopt) = "builtin" ]]; then
compopt +o nospace
fi
local index flag
flag="${cur%=*}"
__upterm_index_of_word "${flag}" "${flags_with_completion[@]}"
COMPREPLY=()
if [[ ${index} -ge 0 ]]; then
PREFIX=""
cur="${cur#*=}"
${flags_completion[${index}]}
if [ -n "${ZSH_VERSION:-}" ]; then
# zsh completion needs --flag= prefix
eval "COMPREPLY=( \"\${COMPREPLY[@]/#/${flag}=}\" )"
fi
fi
fi
if [[ -z "${flag_parsing_disabled}" ]]; then
# If flag parsing is enabled, we have completed the flags and can return.
# If flag parsing is disabled, we may not know all (or any) of the flags, so we fallthrough
# to possibly call handle_go_custom_completion.
return 0;
fi
;;
esac
# check if we are handling a flag with special work handling
local index
__upterm_index_of_word "${prev}" "${flags_with_completion[@]}"
if [[ ${index} -ge 0 ]]; then
${flags_completion[${index}]}
return
fi
# we are parsing a flag and don't have a special handler, no completion
if [[ ${cur} != "${words[cword]}" ]]; then
return
fi
local completions
completions=("${commands[@]}")
if [[ ${#must_have_one_noun[@]} -ne 0 ]]; then
completions+=("${must_have_one_noun[@]}")
elif [[ -n "${has_completion_function}" ]]; then
# if a go completion function is provided, defer to that function
__upterm_handle_go_custom_completion
fi
if [[ ${#must_have_one_flag[@]} -ne 0 ]]; then
completions+=("${must_have_one_flag[@]}")
fi
while IFS='' read -r comp; do
COMPREPLY+=("$comp")
done < <(compgen -W "${completions[*]}" -- "$cur")
if [[ ${#COMPREPLY[@]} -eq 0 && ${#noun_aliases[@]} -gt 0 && ${#must_have_one_noun[@]} -ne 0 ]]; then
while IFS='' read -r comp; do
COMPREPLY+=("$comp")
done < <(compgen -W "${noun_aliases[*]}" -- "$cur")
fi
if [[ ${#COMPREPLY[@]} -eq 0 ]]; then
if declare -F __upterm_custom_func >/dev/null; then
# try command name qualified custom func
__upterm_custom_func
else
# otherwise fall back to unqualified for compatibility
declare -F __custom_func >/dev/null && __custom_func
fi
fi
# available in bash-completion >= 2, not always present on macOS
if declare -F __ltrim_colon_completions >/dev/null; then
__ltrim_colon_completions "$cur"
fi
# If there is only 1 completion and it is a flag with an = it will be completed
# but we don't want a space after the =
if [[ "${#COMPREPLY[@]}" -eq "1" ]] && [[ $(type -t compopt) = "builtin" ]] && [[ "${COMPREPLY[0]}" == --*= ]]; then
compopt -o nospace
fi
}
# The arguments should be in the form "ext1|ext2|extn"
__upterm_handle_filename_extension_flag()
{
local ext="$1"
_filedir "@(${ext})"
}
__upterm_handle_subdirs_in_dir_flag()
{
local dir="$1"
pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1 || return
}
__upterm_handle_flag()
{
__upterm_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
# if a command required a flag, and we found it, unset must_have_one_flag()
local flagname=${words[c]}
local flagvalue=""
# if the word contained an =
if [[ ${words[c]} == *"="* ]]; then
flagvalue=${flagname#*=} # take in as flagvalue after the =
flagname=${flagname%=*} # strip everything after the =
flagname="${flagname}=" # but put the = back
fi
__upterm_debug "${FUNCNAME[0]}: looking for ${flagname}"
if __upterm_contains_word "${flagname}" "${must_have_one_flag[@]}"; then
must_have_one_flag=()
fi
# if you set a flag which only applies to this command, don't show subcommands
if __upterm_contains_word "${flagname}" "${local_nonpersistent_flags[@]}"; then
commands=()
fi
# keep flag value with flagname as flaghash
# flaghash variable is an associative array which is only supported in bash > 3.
if [[ -z "${BASH_VERSION:-}" || "${BASH_VERSINFO[0]:-}" -gt 3 ]]; then
if [ -n "${flagvalue}" ] ; then
flaghash[${flagname}]=${flagvalue}
elif [ -n "${words[ $((c+1)) ]}" ] ; then
flaghash[${flagname}]=${words[ $((c+1)) ]}
else
flaghash[${flagname}]="true" # pad "true" for bool flag
fi
fi
# skip the argument to a two word flag
if [[ ${words[c]} != *"="* ]] && __upterm_contains_word "${words[c]}" "${two_word_flags[@]}"; then
__upterm_debug "${FUNCNAME[0]}: found a flag ${words[c]}, skip the next argument"
c=$((c+1))
# if we are looking for a flags value, don't show commands
if [[ $c -eq $cword ]]; then
commands=()
fi
fi
c=$((c+1))
}
__upterm_handle_noun()
{
__upterm_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
if __upterm_contains_word "${words[c]}" "${must_have_one_noun[@]}"; then
must_have_one_noun=()
elif __upterm_contains_word "${words[c]}" "${noun_aliases[@]}"; then
must_have_one_noun=()
fi
nouns+=("${words[c]}")
c=$((c+1))
}
__upterm_handle_command()
{
__upterm_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
local next_command
if [[ -n ${last_command} ]]; then
next_command="_${last_command}_${words[c]//:/__}"
else
if [[ $c -eq 0 ]]; then
next_command="_upterm_root_command"
else
next_command="_${words[c]//:/__}"
fi
fi
c=$((c+1))
__upterm_debug "${FUNCNAME[0]}: looking for ${next_command}"
declare -F "$next_command" >/dev/null && $next_command
}
__upterm_handle_word()
{
if [[ $c -ge $cword ]]; then
__upterm_handle_reply
return
fi
__upterm_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
if [[ "${words[c]}" == -* ]]; then
__upterm_handle_flag
elif __upterm_contains_word "${words[c]}" "${commands[@]}"; then
__upterm_handle_command
elif [[ $c -eq 0 ]]; then
__upterm_handle_command
elif __upterm_contains_word "${words[c]}" "${command_aliases[@]}"; then
# aliashash variable is an associative array which is only supported in bash > 3.
if [[ -z "${BASH_VERSION:-}" || "${BASH_VERSINFO[0]:-}" -gt 3 ]]; then
words[c]=${aliashash[${words[c]}]}
__upterm_handle_command
else
__upterm_handle_noun
fi
else
__upterm_handle_noun
fi
__upterm_handle_word
}
_upterm_help()
{
last_command="upterm_help"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
must_have_one_flag=()
must_have_one_noun=()
has_completion_function=1
noun_aliases=()
}
_upterm_host()
{
last_command="upterm_host"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--authorized-key=")
two_word_flags+=("--authorized-key")
two_word_flags+=("-a")
flags+=("--force-command=")
two_word_flags+=("--force-command")
two_word_flags+=("-f")
flags+=("--github-user=")
two_word_flags+=("--github-user")
flags+=("--gitlab-user=")
two_word_flags+=("--gitlab-user")
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
flags+=("--known-hosts=")
two_word_flags+=("--known-hosts")
flags+=("--private-key=")
two_word_flags+=("--private-key")
two_word_flags+=("-i")
flags+=("--read-only")
flags+=("-r")
flags+=("--server=")
two_word_flags+=("--server")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
_upterm_proxy()
{
last_command="upterm_proxy"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
_upterm_session_current()
{
last_command="upterm_session_current"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--admin-socket=")
two_word_flags+=("--admin-socket")
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
_upterm_session_help()
{
last_command="upterm_session_help"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
must_have_one_flag=()
must_have_one_noun=()
has_completion_function=1
noun_aliases=()
}
_upterm_session_info()
{
last_command="upterm_session_info"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
_upterm_session_list()
{
last_command="upterm_session_list"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
_upterm_session()
{
last_command="upterm_session"
command_aliases=()
commands=()
commands+=("current")
if [[ -z "${BASH_VERSION:-}" || "${BASH_VERSINFO[0]:-}" -gt 3 ]]; then
command_aliases+=("c")
aliashash["c"]="current"
fi
commands+=("help")
commands+=("info")
if [[ -z "${BASH_VERSION:-}" || "${BASH_VERSINFO[0]:-}" -gt 3 ]]; then
command_aliases+=("i")
aliashash["i"]="info"
fi
commands+=("list")
if [[ -z "${BASH_VERSION:-}" || "${BASH_VERSINFO[0]:-}" -gt 3 ]]; then
command_aliases+=("l")
aliashash["l"]="list"
command_aliases+=("ls")
aliashash["ls"]="list"
fi
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
_upterm_upgrade()
{
last_command="upterm_upgrade"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
_upterm_version()
{
last_command="upterm_version"
command_aliases=()
commands=()
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
_upterm_root_command()
{
last_command="upterm"
command_aliases=()
commands=()
commands+=("help")
commands+=("host")
commands+=("proxy")
commands+=("session")
if [[ -z "${BASH_VERSION:-}" || "${BASH_VERSINFO[0]:-}" -gt 3 ]]; then
command_aliases+=("se")
aliashash["se"]="session"
fi
commands+=("upgrade")
commands+=("version")
flags=()
two_word_flags=()
local_nonpersistent_flags=()
flags_with_completion=()
flags_completion=()
flags+=("--help")
flags+=("-h")
local_nonpersistent_flags+=("--help")
local_nonpersistent_flags+=("-h")
must_have_one_flag=()
must_have_one_noun=()
noun_aliases=()
}
__start_upterm()
{
local cur prev words cword split
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
__upterm_init_completion -n "=" || return
fi
local c=0
local flag_parsing_disabled=
local flags=()
local two_word_flags=()
local local_nonpersistent_flags=()
local flags_with_completion=()
local flags_completion=()
local commands=("upterm")
local command_aliases=()
local must_have_one_flag=()
local must_have_one_noun=()
local has_completion_function=""
local last_command=""
local nouns=()
local noun_aliases=()
__upterm_handle_word
}
if [[ $(type -t compopt) = "builtin" ]]; then
complete -o default -F __start_upterm upterm
else
complete -o default -o nospace -F __start_upterm upterm
fi
# ex: ts=4 sw=4 et filetype=sh