zshの補完をサクッと作れる便利プラグインzeno.zshの使い方

ZSH_CUSTOM=$HOME/.oh-my-zsh/custom
if [[ ! -d "$ZSH_CUSTOM/plugins/zeno" ]]; then
  git clone https://github.com/yuki-yano/zeno.zsh.git "$ZSH_CUSTOM/plugins/zeno"
fi

source $HOME/.oh-my-zsh/custom/plugins/zeno/zeno.zsh

# ...
# この行までにプラグインを読み込みんでおく

export ZENO_HOME=~/.config/zeno
if [[ -n $ZENO_LOADED ]]; then
  # 推奨
  bindkey " " zeno-auto-snippet
  bindkey '^m' zeno-auto-snippet-and-accept-line
  bindkey '^i' zeno-completion
  bindkey '^x^p' zeno-insert-snippet

  bindkey '^x ' zeno-insert-space # zenoを発動させないでSpace
  bindkey '^x^m' accept-line # zenoを発動させないでaccept

  # 入れると便利
  bindkey '^r' zeno-history-selection
  bindkey '^x^f' zeno-ghq-cd
fi

completions:
  - name: kill pid
    patterns:
      - "^kill( .*)? $"
    sourceCommand: "LANG=C ps -ef | sed 1d"
    callback: "awk '{print $2}'"

UID   PID  PPID   C STIME   TTY           TIME CMD
  0     1     0   0 Tue03PM ??         5:55.79 /sbin/launchd
  0   314     1   0 Tue03PM ??         2:19.31 /usr/libexec/logd
  0   315     1   0 Tue03PM ??         0:17.26 /usr/libexec/smd
...

completions:
  - name: kill pid
    patterns:
      - "^kill( .*)? $"
    sourceCommand: "LANG=C ps -ef | sed 1d"
    sourceCommand: "LANG=C ps -ef"
    options:
      --header-lines: 1
    callback: "awk '{print $2}'"

completions:
  - name: docker stop
    patterns:
      - "^docker stop $"
    sourceCommand: "docker ps"
    options:
      --header-lines: 1
      --tmux: "80%"
      --prompt: "'Docker Stop> '"
      --no-select-1: true
    callback: "awk '{print $1}'"

  - name: docker rm(コンテナ)
    patterns:
      - "^docker rm $"
    sourceCommand: "docker ps -a"
    options:
      --header-lines: 1
      --tmux: "80%"
      --multi: true
      --prompt: "'Docker Remove Container> '"
      --no-select-1: true
    callback: "awk '{print $1}'"

  - name: docker rmi(イメージ)
    patterns:
      - "^docker rmi $"
    sourceCommand: "docker images"
    options:
      --header-lines: 1
      --tmux: "80%"
      --multi: true
      --prompt: "'Docker Remove Image> '"
      --no-select-1: true
    callback: "awk '{print $3}'"

completions:
  - name: npm scripts
    patterns:
      - "^(npm|pnpm|bun) run $"
    sourceCommand:
      jq -r '.scripts | to_entries | .[] | .key + " = " + .value' package.json
    options:
      --no-select-1: true
    callback: "awk '{print $1}'"

function fzf_npm_scripts() {
  if ! type jq > /dev/null; then
    echo 'jq command is required'
    zle send-break
    return 1
  fi

  local prefix="npm"
  local git_root=$(git rev-parse --show-superproject-working-tree --show-toplevel 2>/dev/null | head -1)
  if [[ -f pnpm-lock.yaml || ( -n "$git_root" && -f "$git_root/pnpm-lock.yaml" ) ]]; then
    prefix="pnpm"
    elif [[ -f bun.lock || ( -n "$git_root" && -f "$git_root/bun.lock" ) ]]; then
    prefix="bun"
  fi
  BUFFER="$prefix run "
  zle end-of-line
  zle zeno-completion # from zeno
  if [[ "$BUFFER" != "$prefix run " ]]; then
    zle accept-line
  fi
}
zle -N fzf_npm_scripts
bindkey "^Xn" fzf_npm_scripts

completions:
  - name: mise run
    patterns:
      - "^mise run $"
    sourceCommand: "mise tasks --no-header"
    options:
      --no-select-1: true
    callback: "awk '{print $1}'"

function mise_tasks() {
  BUFFER="mise run "
  zle end-of-line
  zle zeno-completion
  if [[ "$BUFFER" != "mise run " ]]; then
    zle accept-line
  fi
}

zle -N mise_tasks
bindkey "^Xm" mise_tasks

function history_popup() {
  ZENO_ENABLE_FZF_TMUX=1 \
    ZENO_FZF_TMUX_OPTIONS="--tmux 80%" \
    zeno-history-selection
}

zle -N history_popup
bindkey '^r' history_popup

autoload -Uz edit-command-line
zle -N edit-command-line
bindkey "^O" edit-command-line

export ZENO_HOME=~/.config/zeno