Support for 'scw' command (Scaleway CLI)

plugins/scw/README.md

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+## Scaleway CLI autocomplete plugin
+
+[scw](https://github.com/scaleway/scaleway-cli): Manage Bare Metal servers from Command Line (as easily as with Docker)
+
+- Adds autocomplete options for all `scw` commands.
+
+Maintainer : Manfred Touron ([@moul](https://github.com/moul))

plugins/scw/_scw

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+#compdef scw
+#
+# zsh completion for scw (http://scaleway.com)
+#
+# Inspired by https://github.com/felixr/docker-zsh-completion
+
+__scw_get_servers() {
+    local expl
+    declare -a servers
+    servers=(${(f)"$(_call_program commands scw _completion servers-names)"})
+    _describe -t servers "servers" servers
+}
+
+__scw_stoppedservers() {
+    __scw_get_servers
+}
+
+__scw_runningservers() {
+    __scw_get_servers
+}
+
+__scw_servers () {
+    __scw_get_servers
+}
+
+__scw_images () {
+    local expl
+    declare -a images
+    images=(${(f)"$(_call_program commands scw _completion images-names)"})
+    _describe -t images "images" images
+}
+
+__scw_images_and_snapshots () {
+    __scw_images
+    __scw_snapshots
+}
+
+__scw_snapshots () {
+    local expl
+    declare -a snapshots
+    snapshots=(${(f)"$(_call_program commands scw _completion --prefix snapshots-names)"})
+    _describe -t snapshots "snapshots" snapshots
+}
+
+__scw_bootscripts () {
+    local expl
+    declare -a bootscripts
+    bootscripts=(${(f)"$(_call_program commands scw _completion bootscripts-names)"})
+    _describe -t bootscripts "bootscripts" bootscripts
+}
+
+__scw_tags() {
+    __scw_images
+}
+
+__scw_repositories_with_tags() {
+    __scw_images
+}
+
+__scw_search() {
+    # declare -a scwsearch
+    local cache_policy
+    zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
+    if [[ -z "$cache_policy" ]]; then
+        zstyle ":completion:${curcontext}:" cache-policy __scw_caching_policy
+    fi
+
+    local searchterm cachename
+    searchterm="${words[$CURRENT]%/}"
+    cachename=_scw-search-$searchterm
+
+    local expl
+    local -a result
+    if ( [[ ${(P)+cachename} -eq 0 ]] || _cache_invalid ${cachename#_} ) \
+        && ! _retrieve_cache ${cachename#_}; then
+        _message "Searching for ${searchterm}..."
+        result=(${${${(f)"$(_call_program commands scw search ${searchterm})"}%% *}[2,-1]})
+        _store_cache ${cachename#_} result
+    fi
+    _wanted scwsearch expl 'available images' compadd -a result
+}
+
+__scw_caching_policy()
+{
+  oldp=( "$1"(Nmh+1) )     # 1 hour
+  (( $#oldp ))
+}
+
+
+__scw_repositories () {
+    __scw_images
+}
+
+__scw_commands () {
+    # local -a  _scw_subcommands
+    local cache_policy
+
+    zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
+    if [[ -z "$cache_policy" ]]; then
+        zstyle ":completion:${curcontext}:" cache-policy __scw_caching_policy
+    fi
+
+    if ( [[ ${+_scw_subcommands} -eq 0 ]] || _cache_invalid scw_subcommands) \
+        && ! _retrieve_cache scw_subcommands;
+    then
+        local -a lines
+        lines=(${(f)"$(_call_program commands scw 2>&1)"})
+        _scw_subcommands=(${${${lines[$((${lines[(i)Commands:]} + 1)),${lines[(I)    *]}]}## #}/ ##/:})
+        _scw_subcommands=($_scw_subcommands 'help:Show help for a command')
+        _store_cache scw_subcommands _scw_subcommands
+    fi
+    _describe -t scw-commands "scw command" _scw_subcommands
+}
+
+__scw_subcommand () {
+    local -a _command_args
+    case "$words[1]" in
+        (attach)
+            _arguments \
+                '--no-stdin[Do not attach stdin]' \
+                ':servers:__scw_runningservers'
+            ;;
+        (commit)
+            _arguments \
+                {-v,--volume=0}'[Volume slot]:volume: ' \
+                ':server:__scw_servers' \
+                ':repository:__scw_repositories_with_tags'
+            ;;
+        (cp)
+            _arguments \
+                ':server:->server' \
+                ':hostpath:_files'
+            case $state in
+                (server)
+                    if compset -P '*:'; then
+                        _files
+                    else
+                        __scw_servers -qS ":"
+                    fi
+                    ;;
+            esac
+            ;;
+        (exec)
+            local state ret
+            _arguments \
+                {-T,--timeout=0}'[Set timeout values to seconds]' \
+                {-w,--wait}'[Wait for SSH to be ready]' \
+                ':servers:__scw_runningservers' \
+                '*::command:->anycommand' && ret=0
+
+            case $state in
+                (anycommand)
+                    shift 1 words
+                    (( CURRENT-- ))
+                    _normal
+                    ;;
+            esac
+
+            return ret
+            ;;
+        (history)
+            _arguments \
+                '--no-trunc[Do not truncate output]' \
+                {-q,--quiet}'[Only show numeric IDs]' \
+                '*:images:__scw_images'
+            ;;
+        (images)
+            _arguments \
+                {-a,--all}'[Show all images]' \
+                '--no-trunc[Do not truncate output]' \
+                {-q,--quiet}'[Only show numeric IDs]' \
+                ':repository:__scw_repositories'
+            ;;
+        (info)
+            ;;
+        (inspect)
+            _arguments \
+                {-f,--format=-}'[Format the output using the given go template]:template: ' \
+                '*:servers:__scw_servers'
+            ;;
+        (kill)
+            _arguments \
+                '*:servers:__scw_runningservers'
+            ;;
+        (login)
+            _arguments \
+                {-o,--organization=-}'[Organization]:organization: ' \
+                {-t,--token=-}'[Token]:token: ' \
+                ':server: '
+            ;;
+        (logout)
+            _arguments \
+                ':server: '
+            ;;
+        (logs)
+            _arguments \
+                '*:servers:__scw_servers'
+            ;;
+        (port)
+            _arguments \
+                '1:servers:__scw_runningservers' \
+                '2:port:_ports'
+            ;;
+        (start)
+            _arguments \
+                {-T,--timeout=0}'[Set timeout values to seconds]' \
+                {-w,--wait}'[Wait for SSH to be ready]' \
+                '*:servers:__scw_stoppedservers'
+            ;;
+        (rm)
+            _arguments \
+                '*:servers:__scw_stoppedservers'
+            ;;
+        (rmi)
+            _arguments \
+                '*:images:__scw_images'
+            ;;
+        (restart)
+            _arguments \
+                '*:servers:__scw_runningservers'
+            ;;
+        (stop)
+            _arguments \
+                {-t,--terminate}'[Stop and trash a server with its volumes]' \
+                {-w,--wait}'[Synchronous stop. Wait for server to be stopped]' \
+                '*:servers:__scw_runningservers'
+            ;;
+        (top)
+            _arguments \
+                '1:servers:__scw_runningservers' \
+                '(-)*:: :->ps-arguments'
+            case $state in
+                (ps-arguments)
+                    _ps
+                    ;;
+            esac
+            ;;
+        (ps)
+            _arguments \
+                {-a,--all}'[Show all servers. Only running servers are shown by default]' \
+                {-l,--latest}'[Show only the latest created server]' \
+                '-n[Show n last created servers, include non-running one]:n:(1 5 10 25 50)' \
+                '--no-trunc[Do not truncate output]' \
+                {-q,--quiet}'[Only show numeric IDs]'
+            ;;
+        (tag)
+            _arguments \
+                {-f,--force}'[force]'\
+                ':image:__scw_images'\
+                ':repository:__scw_repositories_with_tags'
+            ;;
+        (create|run)
+            _arguments \
+                {-a,--attach}'[Attach to stdin, stdout or stderr]' \
+                '*'{-e,--environment=-}'[Set environment variables]:environment variable: ' \
+                '--name=-[Server name]:name: ' \
+                '--bootscript=-[Assign a bootscript]:bootscript:__scw_bootscripts ' \
+                '*-v[Bind mount a volume]:volume: '\
+                '(-):images:__scw_images_and_snapshots' \
+                '(-):command: _command_names -e' \
+                '*::arguments: _normal'
+
+            case $state in
+                (link)
+                    if compset -P '*:'; then
+                        _wanted alias expl 'Alias' compadd -E ""
+                    else
+                        __scw_runningservers -qS ":"
+                    fi
+                    ;;
+            esac
+            ;;
+        (rename)
+            _arguments \
+                ':old name:__scw_servers' \
+                ':new name: '
+            ;;
+        (search)
+            _arguments \
+                '--no-trunc[Do not truncate output]' \
+                ':term: '
+            ;;
+        (wait)
+            _arguments '*:servers:__scw_runningservers'
+            ;;
+        (help)
+            _arguments ':subcommand:__scw_commands'
+            ;;
+        (*)
+            _message 'Unknown sub command'
+    esac
+
+}
+
+_scw () {
+    # Support for subservices, which allows for `compdef _scw scw-shell=_scw_servers`.
+    # Based on /usr/share/zsh/functions/Completion/Unix/_git without support for `ret`.
+    if [[ $service != scw ]]; then
+        _call_function - _$service
+        return
+    fi
+
+    local curcontext="$curcontext" state line
+    typeset -A opt_args
+
+    _arguments -C \
+      '-H[tcp://host:port to bind/connect to]:socket: ' \
+         '(-): :->command' \
+         '(-)*:: :->option-or-argument'
+
+    if (( CURRENT == 1 )); then
+
+    fi
+    case $state in
+        (command)
+            __scw_commands
+            ;;
+        (option-or-argument)
+            curcontext=${curcontext%:*:*}:scw-$words[1]:
+            __scw_subcommand
+            ;;
+    esac
+}
+
+_scw "$@"
+
+# Local Variables:
+# mode: Shell-Script
+# sh-indentation: 4
+# indent-tabs-mode: nil
+# sh-basic-offset: 4
+# End:
+# vim: ft=zsh sw=4 ts=4 et