container: add preliminary bash autocompletion

container/src/finance/completion.bash

@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+
+# docker-finance | modern accounting for the power-user
+#
+# Copyright (C) 2024 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/>.
+
+[ -z "$DOCKER_FINANCE_CONTAINER_FLOW" ] && exit 1
+
+function docker-finance::completion()
+{
+  local -r _cur="${COMP_WORDS[COMP_CWORD]}"
+  local -r _prev="${COMP_WORDS[COMP_CWORD - 1]}"
+
+  local _profiles
+  mapfile -t _profiles < <(pushd "${DOCKER_FINANCE_CONTAINER_FLOW}"/profiles &>/dev/null && ls -d */*)
+  declare -r _profiles
+
+  local -r _commands=("all" "edit" "fetch" "import" "ledger" "ledger-ui" "ledger-web" "meta" "reports" "root" "taxes")
+
+  local _reply
+
+  case $COMP_CWORD in
+    1)
+      mapfile -t _reply < <(compgen -W "${_profiles[*]}" -- "$_cur")
+      declare -r _reply
+      COMPREPLY=("${_reply[@]}")
+      ;;
+    2)
+      mapfile -t _reply < <(compgen -W "${_commands[*]}" -- "$_cur")
+      declare -r _reply
+      COMPREPLY=("${_reply[@]}")
+      ;;
+    3)
+      # NOTE: same as in impl
+      [ -z "$global_arg_delim_2" ] && global_arg_delim_2="="
+
+      # Disable space after completion
+      compopt -o nospace
+
+      case "$_prev" in
+        all)
+          mapfile -t _reply < <(compgen -W "help year${global_arg_delim_2}" -- "$_cur")
+          ;;
+        edit)
+          mapfile -t _reply < <(compgen -W "help type${global_arg_delim_2} account${global_arg_delim_2}" -- "$_cur")
+          ;;
+        fetch)
+          mapfile -t _reply < <(compgen -W "help all${global_arg_delim_2} price${global_arg_delim_2} api${global_arg_delim_2} account${global_arg_delim_2} year${global_arg_delim_2} chain${global_arg_delim_2} blockchain${global_arg_delim_2}" -- "$_cur")
+          ;;
+        import)
+          mapfile -t _reply < <(compgen -W "help year${global_arg_delim_2}" -- "$_cur")
+          ;;
+        ledger | hledger)
+          mapfile -t _reply < <(compgen -W "-h" -- "$_cur")
+          ;;
+        ledger-ui | hledger-ui)
+          mapfile -t _reply < <(compgen -W "-h" -- "$_cur")
+          ;;
+        ledger-web | hledger-web)
+          mapfile -t _reply < <(compgen -W "-h" -- "$_cur")
+          ;;
+        meta)
+          # NOTE: args are dependent upon metadata contents
+          mapfile -t _reply < <(compgen -W "help" -- "$_cur")
+          ;;
+        reports)
+          mapfile -t _reply < <(compgen -W "help all${global_arg_delim_2} type${global_arg_delim_2} interval${global_arg_delim_2} year${global_arg_delim_2}" -- "$_cur")
+          ;;
+        root)
+          # TODO: currently no-op
+          ;;
+        taxes)
+          mapfile -t _reply < <(compgen -W "help all${global_arg_delim_2} tag${global_arg_delim_2} account${global_arg_delim_2} year${global_arg_delim_2} write${global_arg_delim_2}" -- "$_cur")
+          ;;
+      esac
+      declare -r _reply
+      COMPREPLY=("${_reply[@]}")
+      ;;
+    *)
+      COMPREPLY=()
+      ;;
+  esac
+}
+
+complete -F docker-finance::completion finance
+complete -F docker-finance::completion finance.bash
+complete -F docker-finance::completion docker-finance