subcommand restructure and bashstyle refactor. closes #1579

plugins/config/subcommands/default

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_AVAILABLE_PATH/config/functions"
+
+config_main_cmd() {
+  local desc="print config vars for app via command line"
+  local cmd="config"
+  config_all "$@"
+}
+
+config_main_cmd "$@"

plugins/config/subcommands/get

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_AVAILABLE_PATH/config/functions"
+
+config_get_cmd() {
+  local desc="get specified config vars from app via command line"
+  local cmd="config:get"
+  config_get "$@"
+}
+
+config_get_cmd "$@"

plugins/config/subcommands/set

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_AVAILABLE_PATH/config/functions"
+
+config_set_cmd() {
+  local desc="set specified config vars for app via command line"
+  local cmd="config:set"
+  config_set "$@"
+}
+
+config_set_cmd "$@"

plugins/config/subcommands/unset

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_AVAILABLE_PATH/config/functions"
+
+config_unset_cmd() {
+  local desc="unset specified config vars for app via command line"
+  local cmd="config:unset"
+  config_unset "$@"
+}
+
+config_unset_cmd "$@"