From 69db596b5dda3d6865a5387a065e8c4e6a53fe58 Mon Sep 17 00:00:00 2001 From: Harald Albers Date: Mon, 10 Nov 2014 20:55:43 +0100 Subject: [PATCH] Bash completion for fig command Signed-off-by: Harald Albers --- contrib/completion/bash/fig | 316 ++++++++++++++++++++++++++++++++++++ 1 file changed, 316 insertions(+) create mode 100644 contrib/completion/bash/fig diff --git a/contrib/completion/bash/fig b/contrib/completion/bash/fig new file mode 100644 index 00000000..b44efa7b --- /dev/null +++ b/contrib/completion/bash/fig @@ -0,0 +1,316 @@ +#!bash +# +# bash completion for fig commands +# +# This work is based on the completion for the docker command. +# +# This script provides completion of: +# - commands and their options +# - service names +# - filepaths +# +# To enable the completions either: +# - place this file in /etc/bash_completion.d +# or +# - copy this file and add the line below to your .bashrc after +# bash completion features are loaded +# . docker.bash +# +# Note: +# Some completions require the current user to have sufficient permissions +# to execute the docker command. + + +# Extracts all service names from the figfile. +___fig_all_services_in_figfile() { + awk -F: '/^[a-zA-Z0-9]/{print $1}' "${fig_file:-fig.yml}" +} + +# All services, even those without an existing container +__fig_services_all() { + COMPREPLY=( $(compgen -W "$(___fig_all_services_in_figfile)" -- "$cur") ) +} + +# All services that have an entry with the given key in their figfile section +___fig_services_with_key() { + # flatten sections to one line, then filter lines containing the key and return section name. + awk '/^[a-zA-Z0-9]/{printf "\n"};{printf $0;next;}' fig.yml | awk -F: -v key=": +$1:" '$0 ~ key {print $1}' +} + +# All services that are defined by a Dockerfile reference +__fig_services_from_build() { + COMPREPLY=( $(compgen -W "$(___fig_services_with_key build)" -- "$cur") ) +} + +# All services that are defined by an image +__fig_services_from_image() { + COMPREPLY=( $(compgen -W "$(___fig_services_with_key image)" -- "$cur") ) +} + +# The services for which containers have been created, optionally filtered +# by a boolean expression passed in as argument. +__fig_services_with() { + local containers names + containers="$(fig 2>/dev/null ${fig_file:+-f $fig_file} ${fig_project:+-p $fig_project} ps -q)" + names=( $(docker 2>/dev/null inspect --format "{{if ${1:-true}}} {{ .Name }} {{end}}" $containers) ) + names=( ${names[@]%_*} ) # strip trailing numbers + names=( ${names[@]#*_} ) # strip project name + COMPREPLY=( $(compgen -W "${names[*]}" -- "$cur") ) +} + +# The services for which at least one running container exists +__fig_services_running() { + __fig_services_with '.State.Running' +} + +# The services for which at least one stopped container exists +__fig_services_stopped() { + __fig_services_with 'not .State.Running' +} + + +_fig_build() { + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "--no-cache" -- "$cur" ) ) + ;; + *) + __fig_services_from_build + ;; + esac +} + + +_fig_fig() { + case "$prev" in + --file|-f) + _filedir + return + ;; + --project-name|-p) + return + ;; + esac + + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "--help -h --verbose --version --file -f --project-name -p" -- "$cur" ) ) + ;; + *) + COMPREPLY=( $( compgen -W "${commands[*]}" -- "$cur" ) ) + ;; + esac +} + + +_fig_help() { + COMPREPLY=( $( compgen -W "${commands[*]}" -- "$cur" ) ) +} + + +_fig_kill() { + case "$prev" in + -s) + COMPREPLY=( $( compgen -W "SIGHUP SIGINT SIGKILL SIGUSR1 SIGUSR2" -- "$(echo $cur | tr '[:lower:]' '[:upper:]')" ) ) + return + ;; + esac + + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "-s" -- "$cur" ) ) + ;; + *) + __fig_services_running + ;; + esac +} + + +_fig_logs() { + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "--no-color" -- "$cur" ) ) + ;; + *) + __fig_services_all + ;; + esac +} + + +_fig_port() { + case "$prev" in + --protocol) + COMPREPLY=( $( compgen -W "tcp udp" -- "$cur" ) ) + return; + ;; + --index) + return; + ;; + esac + + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "--protocol --index" -- "$cur" ) ) + ;; + *) + __fig_services_all + ;; + esac +} + + +_fig_ps() { + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "-q" -- "$cur" ) ) + ;; + *) + __fig_services_all + ;; + esac +} + + +_fig_pull() { + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "--allow-insecure-ssl" -- "$cur" ) ) + ;; + *) + __fig_services_from_image + ;; + esac +} + + +_fig_restart() { + __fig_services_running +} + + +_fig_rm() { + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "--force -v" -- "$cur" ) ) + ;; + *) + __fig_services_stopped + ;; + esac +} + + +_fig_run() { + case "$prev" in + -e) + COMPREPLY=( $( compgen -e -- "$cur" ) ) + compopt -o nospace + return + ;; + --entrypoint) + return + ;; + esac + + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "--allow-insecure-ssl -d --entrypoint -e --no-deps --rm -T" -- "$cur" ) ) + ;; + *) + __fig_services_all + ;; + esac +} + + +_fig_scale() { + case "$prev" in + =) + COMPREPLY=("$cur") + ;; + *) + COMPREPLY=( $(compgen -S "=" -W "$(___fig_all_services_in_figfile)" -- "$cur") ) + compopt -o nospace + ;; + esac +} + + +_fig_start() { + __fig_services_stopped +} + + +_fig_stop() { + __fig_services_running +} + + +_fig_up() { + case "$cur" in + -*) + COMPREPLY=( $( compgen -W "--allow-insecure-ssl -d --no-build --no-color --no-deps --no-recreate" -- "$cur" ) ) + ;; + *) + __fig_services_all + ;; + esac +} + + +_fig() { + local commands=( + build + help + kill + logs + port + ps + pull + restart + rm + run + scale + start + stop + up + ) + + COMPREPLY=() + local cur prev words cword + _get_comp_words_by_ref -n : cur prev words cword + + # search subcommand and invoke its handler. + # special treatment of some top-level options + local command='fig' + local counter=1 + local fig_file fig_project + while [ $counter -lt $cword ]; do + case "${words[$counter]}" in + -f|--file) + (( counter++ )) + fig_file="${words[$counter]}" + ;; + -p|--project-name) + (( counter++ )) + fig_project="${words[$counter]}" + ;; + -*) + ;; + *) + command="${words[$counter]}" + break + ;; + esac + (( counter++ )) + done + + local completions_func=_fig_${command} + declare -F $completions_func >/dev/null && $completions_func + + return 0 +} + +complete -F _fig fig