hmvm/bash_completion at main · SummerKaze/hmvm · GitHub

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#!/usr/bin/env bash
# bash/zsh completion for HarmonyOS Version Manager (hmvm)

if ! type hmvm &> /dev/null; then
  return
fi

__hmvm_generate_completion() {
  declare current_word
  current_word="${COMP_WORDS[COMP_CWORD]}"
  # shellcheck disable=SC2207
  COMPREPLY=($(compgen -W "$1" -- "${current_word}"))
  return 0
}

__hmvm_commands() {
  declare current_word
  current_word="${COMP_WORDS[COMP_CWORD]}"

  COMMANDS='help install use ls list ls-remote current uninstall alias which'

  case "${current_word}" in
    -*) __hmvm_generate_completion '--save -w' ;;
    *) __hmvm_generate_completion "${COMMANDS}" ;;
  esac
}

__hmvm_installed_versions() {
  local HMVM_DIR
  HMVM_DIR="${HMVM_DIR:-${HOME}/.hmvm}"
  local VERSION_DIR
  VERSION_DIR="${HMVM_DIR}/versions/clt"
  local versions
  if [ -d "${VERSION_DIR}" ]; then
    versions="$(command ls -1 "${VERSION_DIR}" 2>/dev/null | command sed 's/^v//' | command tr '\n' ' ')"
  fi
  __hmvm_generate_completion "${versions:-}"
}

__hmvm_aliases() {
  local HMVM_DIR
  HMVM_DIR="${HMVM_DIR:-${HOME}/.hmvm}"
  local ALIAS_DIR
  ALIAS_DIR="${HMVM_DIR}/alias"
  local aliases
  aliases=""
  if [ -d "${ALIAS_DIR}" ]; then
    aliases="$(command ls -1 "${ALIAS_DIR}" 2>/dev/null | command tr '\n' ' ')"
  fi
  __hmvm_generate_completion "${aliases:-} default stable"
}

__hmvm() {
  declare previous_word
  previous_word="${COMP_WORDS[COMP_CWORD - 1]}"

  case "${previous_word}" in
    use|uninstall) __hmvm_installed_versions ;;
    alias)
      if [ "${COMP_CWORD}" -eq 2 ]; then
        __hmvm_aliases
      else
        __hmvm_installed_versions
      fi
      ;;
    install)
      __hmvm_installed_versions
      ;;
    *)
      __hmvm_commands
      ;;
  esac

  return 0
}

# ZSH compatibility
if [[ -n ${ZSH_VERSION-} ]]; then
  if ! command -v compinit > /dev/null 2>&1; then
    autoload -U +X compinit && compinit
  fi
  autoload -U +X bashcompinit && bashcompinit
fi

complete -o default -F __hmvm hmvm