Files
docker-finance/container/src/finance/lib/internal/lib_plugins.bash
Aaron Fiore c3364511b0 container: finance: lib_plugins: update usage help
- Clarify usage, add examples, note plugin support type
  * finance's `plugins` only supports shell-based plugins
    - To use `root` plugins, use `root` command (see `root help`)
2025-09-04 15:08:20 -07:00

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#!/usr/bin/env bash
# docker-finance | modern accounting for the power-user
#
# Copyright (C) 2024-2025 Aaron Fiore (Founder, Evergreen Crypto LLC)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation either version 3 of the License or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not see <https://www.gnu.org/licenses/>.
#
# "Libraries"
#
[ -z "$DOCKER_FINANCE_CONTAINER_REPO" ] && exit 1
source "${DOCKER_FINANCE_CONTAINER_REPO}/src/finance/lib/internal/lib_utils.bash" || exit 1
#
# Facade
#
function lib_plugins::plugins()
{
lib_plugins::__parse_args "$@"
lib_plugins::__plugins "$@"
lib_utils::catch $?
}
#
# Implementation
#
function lib_plugins::__parse_args()
{
#
# Expected format:
#
# $global_usage repo${global_arg_delim_1}file [args]
# - Executes plugin in repository
#
# $global_usage custom${global_arg_delim_1}file [args]
# - Executes plugin outside of repository
#
[ -z "$global_usage" ] && lib_utils::die_fatal
[ -z "$global_arg_delim_1" ] && lib_utils::die_fatal
[ -z "$DOCKER_FINANCE_CONTAINER_REPO" ] && lib_utils::die_fatal
local -r _repo="${DOCKER_FINANCE_CONTAINER_REPO}/plugins/finance"
[ ! -d "$_repo" ] && lib_utils::die_fatal
[ -z "$DOCKER_FINANCE_CONTAINER_PLUGINS" ] && lib_utils::die_fatal
local -r _custom="${DOCKER_FINANCE_CONTAINER_PLUGINS}/finance"
[ ! -d "$_custom" ] && lib_utils::die_fatal
local -r _usage="
\e[32mDescription:\e[0m
Execute a categorical shell plugin (non-\`root\`)
NOTE: for \`root\` plugins, see \`root help\`
\e[32mUsage:\e[0m
$ $global_usage [help | [TAB COMPLETION]] [args]
\e[32mArguments:\e[0m
[None | help]: show this usage help
[TAB COMPLETION]: run given shell plugin
custom = custom plugins in custom plugin location
repo = repository plugins in repository location
[args]: arguments to plugin
\e[32mExamples:\e[0m
\e[37;2m# See this usage help\e[0m
$ $global_usage help
\e[37;2m# The output of tab completion\e[0m
$ $global_usage \\\t\\\t
custom/billing/invoice.bash help repo/timew_to_timeclock.bash
custom/billing/manage.bash repo/example.bash
\e[37;2m# Execute a repository shell plugin in '${_repo}'\e[0m
$ $global_usage repo${global_arg_delim_1}example.bash \"I'm in repo\"
\e[37;2m# Execute a custom shell plugin in '${_custom}'\e[0m
$ $global_usage custom${global_arg_delim_1}example.bash \"I'm in custom\"
"
[ $# -eq 0 ] && lib_utils::die_usage "$_usage"
local -r _arg="$1"
[[ ! "$_arg" =~ (^repo${global_arg_delim_1}|^custom${global_arg_delim_1}) ]] && lib_utils::die_usage "$_usage"
local -r _key="${_arg%%${global_arg_delim_1}*}"
local -r _len="$((${#_key} + 1))"
local -r _arg_type="${_arg:${_len}}"
[ -z "$_arg_type" ] && lib_utils::die_usage "$_usage"
local _path
case "$_key" in
repo)
_path="${_repo}/${_arg_type}"
;;
custom)
_path="${_custom}/${_arg_type}"
;;
*)
lib_utils::die_usage "$_usage"
;;
esac
declare -gr global_arg_path="$_path"
}
function lib_plugins::__plugins()
{
exec $global_arg_path "${@:2}"
return $?
}
# vim: sw=2 sts=2 si ai et