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|
# bash completion for gobgp -*- shell-script -*-
. `dirname $BASH_SOURCE`/gobgp-static-completion.bash
. `dirname $BASH_SOURCE`/gobgp-dynamic-completion.bash
__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.
__my_init_completion()
{
COMPREPLY=()
_get_comp_words_by_ref cur prev words cword
}
__index_of_word()
{
local w word=$1
shift
index=0
for w in "$@"; do
[[ $w = "$word" ]] && return
index=$((index+1))
done
index=-1
}
__contains_word()
{
local w word=$1; shift
for w in "$@"; do
[[ $w = "$word" ]] && return
done
return 1
}
__handle_reply()
{
__debug "${FUNCNAME}"
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
COMPREPLY=( $(compgen -W "${allflags[*]}" -- "$cur") )
if [[ $(type -t compopt) = "builtin" ]]; then
[[ $COMPREPLY == *= ]] || compopt +o nospace
fi
return 0;
;;
esac
# check if we are handling a flag with special work handling
local index
__index_of_word "${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
if [[ ${#must_have_one_flag[@]} -ne 0 ]]; then
completions=("${must_have_one_flag[@]}")
elif [[ ${#must_have_one_noun[@]} -ne 0 ]]; then
completions=("${must_have_one_noun[@]}")
else
completions=("${commands[@]}")
fi
COMPREPLY=( $(compgen -W "${completions[*]}" -- "$cur") )
if [[ ${#COMPREPLY[@]} -eq 0 ]]; then
declare -F __custom_func >/dev/null && __custom_func
fi
}
# The arguments should be in the form "ext1|ext2|extn"
__handle_filename_extension_flag()
{
local ext="$1"
_filedir "@(${ext})"
}
__handle_subdirs_in_dir_flag()
{
local dir="$1"
pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1
}
__handle_flag()
{
__debug "${FUNCNAME}: 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]}
# if the word contained an =
if [[ ${words[c]} == *"="* ]]; then
flagname=${flagname%=*} # strip everything after the =
flagname="${flagname}=" # but put the = back
fi
__debug "${FUNCNAME}: looking for ${flagname}"
if __contains_word "${flagname}" "${must_have_one_flag[@]}"; then
must_have_one_flag=()
fi
# skip the argument to a two word flag
if __contains_word "${words[c]}" "${two_word_flags[@]}"; then
c=$((c+1))
# if we are looking for a flags value, don't show commands
if [[ $c -eq $cword ]]; then
commands=()
fi
fi
if [ ${words[(c-1)]} == "-u" ]; then
url="-u ${words[(c)]}"
fi
if [ ${words[(c-1)]} == "-p" ]; then
port="-p ${words[(c)]}"
fi
# skip the flag itself
c=$((c+1))
}
__handle_noun()
{
__debug "${FUNCNAME}: c is $c words[c] is ${words[c]}"
if __contains_word "${words[c]}" "${must_have_one_noun[@]}"; then
must_have_one_noun=()
fi
nouns+=("${words[c]}")
c=$((c+1))
}
__handle_command()
{
__debug "${FUNCNAME}: c is $c words[c] is ${words[c]}"
# echo "${FUNCNAME}: c is $c words[c] is ${words[c]} searched is ${searched} through ${through}"
next_command=""
through="False"
__handle_gobgp_command
searched="False"
if [[ ${through} == "False" ]]; then
if [[ -n ${last_command} ]]; then
next_command="_${last_command}_${words[c]}"
else
next_command="_${words[c]}"
fi
fi
c=$((c+1))
__debug "${FUNCNAME}: looking for ${next_command}"
# echo "${FUNCNAME}: looking for ${next_command} searched is ${searched} through ${through}"
declare -F $next_command >/dev/null && $next_command
if [[ ${req_faild} == "True" ]]; then
next_command="__gobgp_null"
fi
}
__handle_word()
{
if [[ $c -ge $cword ]]; then
__handle_reply
return
fi
__debug "${FUNCNAME}: c is $c words[c] is ${words[c]}"
if [[ "${words[c]}" == -* ]]; then
__handle_flag
elif __contains_word "${words[c]}" "${commands[@]}"; then
__handle_command
else
__handle_noun
fi
__handle_word
}
__start_gobgp()
{
local cur prev words cword
if declare -F _init_completion >/dev/null 2>&1; then
_init_completion -s || return
else
__my_init_completion || return
fi
local c=0
local flags=()
local two_word_flags=()
local flags_with_completion=()
local flags_completion=()
local commands=("gobgp")
local must_have_one_flag=()
local must_have_one_noun=()
local last_command
local nouns=()
req_faild="False"
searched="False"
through="False"
__handle_word
}
if [[ $(type -t compopt) = "builtin" ]]; then
complete -F __start_gobgp gobgp
else
complete -o nospace -F __start_gobgp gobgp
fi
# ex: ts=4 sw=4 et filetype=sh
|
