Split from the tmux install script and extra examples.

020_tmux-tmuxp.sh

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+#!/usr/bin/env bash
+# Optional: tmuxp + completions + example sessions
+
+# 1. Install tmuxp (if not already done via pip/poetry/whatever)
+# pip install --user tmuxp    # or use your preferred method
+
+# 2. Install shtab for shell completions (highly recommended)
+sudo apt update && sudo apt install -y tmuxp python3-shtab # or pip install shtab
+
+# 3. Generate completions
+# Adjust paths if your distro uses different locations
+
+# Zsh
+ZSH_COMP_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/zsh/site-functions"
+# ZSH_COMP_DIR="/usr/share/zsh/vendor-completions"
+mkdir -p "$ZSH_COMP_DIR"
+shtab --shell=zsh tmuxp.cli.create_parser | sudo tee "$ZSH_COMP_DIR/_tmuxp" >/dev/null
+
+# Bash
+BASH_COMP_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/bash-completion/completions"
+# BASH_COMP_DIR="/usr/share/bash-completion/completions"
+mkdir -p "$BASH_COMP_DIR"
+shtab --shell=bash tmuxp.cli.create_parser | sudo tee "$BASH_COMP_DIR/tmuxp" >/dev/null
+
+echo "Completions installed. You may need to restart your shell or run:"
+echo "  source ~/.zshrc    # or source ~/.bashrc"
+
+# 4. Optional: create example tmuxp configs in ~/.config/tmuxp/
+mkdir -p ~/.config/tmuxp
+
+conf_print_tmuxp_yaml() {
+  cat <<'EOF'
+session_name: yazi-plugin-dev
+start_directory: ./
+
+before_script: tmux run-shell -b 'mise run watch'
+
+windows:
+  - window_name: debug-env
+    layout: main-vertical
+    options:
+      main-pane-width: 60%
+    panes:
+      - shell_command:
+          - nvim ${FILE_TO_EDIT:-.}
+        focus: true
+      - shell_command:
+          - yazi
+      - shell_command:
+          - "> ~/.local/state/yazi/yazi.log && tail -F ~/.local/state/yazi/yazi.log"
+EOF
+}
+conf_print_tmuxp_yaml | tee ~/.config/tmuxp/yazi-plugin-dev.yaml
+conf_print_tmuxp_yaml | tee "${PLUGIN_DIR}/.tmuxp.yaml"
+
+# Dince we run mise we can set variables in the plugin dir
+# .mise,toml rather than a tmuxp yml file.we can then call
+# it with `mise run dev`
+conf_print_mise_toml() {
+  cat <<EOF
+[env]
+# This replaces the need for the 'ydev' function's exports
+FILE_TO_EDIT = "main.lua"
+YAZI_LOG = "debug"
+
+[tasks.dev]
+description = "Launch Yazi development environment"
+run = "tmuxp load yazi-plugin-dev"
+
+[tasks.watch]
+description = "Watch for changes and reload Yazi automatically"
+run = "ls *.lua | entr -n yazi --remote reload"
+EOF
+}
+conf_print_mise_toml | tee "${PLUGIN_DIR}/.mise.toml"
+
+conf_print_nvim_yazi-reload() {
+  cat <<EOF
+-- Quick reload for Yazi plugins during development
+vim.keymap.set("n", "<leader>yr", function()
+  vim.fn.system("yazi --remote reload")
+  print("Yazi reloaded!")
+end, { desc = "Yazi: Remote Reload" })
+EOF
+}
+# conf_print_nvim_yazi-reload | tee ~/.config/nvim/after/plugin/yazi-reload.lua
+
+cat >~/.config/tmuxp/docker.yaml <<'EOF'
+session_name: docker
+start_directory: ./
+windows:
+- window_name: dockerfiles
+  layout: tiled
+  panes:
+  - vim Dockerfile
+  - bash
+  - bash
+- window_name: compose
+  panes:
+  - docker compose up
+EOF
+
+cat >~/.config/tmuxp/dev.yaml <<'EOF'
+session_name: dev
+start_directory: ~/projects/myapp
+windows:
+- window_name: code
+  layout: main-horizontal
+  options:
+    main-pane-height: 60%
+  panes:
+  - vim
+  - bash
+- window_name: server
+  panes:
+  - npm run dev    # or cargo run, poetry run, etc.
+- window_name: logs
+  panes:
+  - tail -f logs/app.log
+EOF
+
+echo "Example tmuxp sessions created:"
+echo "  ~/.config/tmuxp/docker.yaml"
+echo "  ~/.config/tmuxp/dev.yaml"
+echo ""
+echo "Usage examples:"
+echo "  tmuxp load docker          # from any dir"
+echo "  tmuxp load .               # if .tmuxp.yaml exists in project"
+echo "  tmuxp ls                   # list available configs"