run_onchange_install-package.sh.tmpl

#!/usr/bin/env bash
set -euox pipefail
IFS="$(printf " \t\nx")"

# XDG Base Directory Specification
XDG_CONFIG_HOME="${HOME}/.config"

# data direcotory for zsh
ZDOTDIR="${XDG_CONFIG_HOME}/zsh"

# misc
ZSH_FUNCCOMP_DIR="${ZDOTDIR}/func_comp"
CURRENT_DIR="~/.share/chezmoi"

command mkdir -p "${ZSH_FUNCCOMP_DIR}"

command_exists() {
  command -v "$1" >/dev/null 2>&1
}

{{ if eq .chezmoi.os "darwin" -}}
: "macOS" && {
  : "GUI" && {
    defaults write com.apple.Dock orientation -string left
    defaults write -g ApplePressAndHoldEnabled -bool false
    defaults write -g ApplePressAndHoldEnabled -bool false
  }
  : "password" && {
    sudo bash -c "cat <<EOF > /etc/pam.d/sudo
# sudo: auth account password session
auth       sufficient     pam_smartcard.so
auth       sufficient     pam_tid.so
auth       required       pam_opendirectory.so
account    required       pam_permit.so
password   required       pam_deny.so
session    required       pam_permit.so
EOF"
  }
  : "brew" && {
    # Doc: https://brew.sh/
    if ! command_exists "brew"; then
      NONINTERACTIVE=1 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
      export PATH="${PATH}:/opt/homebrew/bin"
      # Doc: https://homebrew-file.readthedocs.io/en/latest/usage.html
      brew bundle install --file ".Brewfile" --no-lock
    fi
  }
  : "nix" && {
    if ! command_exists "nix"; then
      sh <(curl -L https://nixos.org/nix/install) --daemon
      nix-channel --add https://nixos.org/channels/nixpkgs-unstable nixpkgs
      nix-channel --update
    fi
  }
}

{{ else if eq .chezmoi.osRelease.id "linux-debian" -}}
  : "apt" && {
    # https://askubuntu.com/questions/462094/unable-to-install-libssl1-0-0i386-due-to-unmet-dependencies/462471#462471
    sudo apt update
    sudo apt upgrade -y
    sudo apt purge -y --autoremove
    sudo apt install -y build-essential neovim wget curl direnv zsh git
  }
  : "remap keys" && {
    gsettings set org.gnome.desktop.input-sources xkb-options "['ctrl:nocaps']" # turn capslock into control
  }
  : "fzf" && {
    if ! command_exists "fzf"; then
      # Doc: https://github.com/junegunn/fzf#installation
      if [ -d "~/.fzf" ]; then
        git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
      fi
      ~/.fzf/install
    fi
  }
}
{{ end -}}

: "misc" && {
  : "starship" && {
    if ! command_exists starship; then
      # https://github.com/starship/starship#step-1-install-starship
      curl -sS https://starship.rs/install.sh | sh -s -- --yes
    fi
  }
  : "zplug" && {
    if ! [ -d "${HOME}/.zplug" ]; then
      curl -sL --proto-redir -all,https https://raw.githubusercontent.com/zplug/installer/master/installer.zsh | zsh
    fi
  }
}

: "laguages" && {
  : "rust" && {
    if ! command_exists rustup; then
      # Doc: https://www.rust-lang.org/tools/install
      curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path
      # shellcheck disable=SC1091
      source "${HOME}/.cargo/env"
    fi
    if command_exists rustup; then
      rustup toolchain install stable
      rustup toolchain install nightly
      rustup update
      # Doc: https://rust-lang.github.io/rustup/installation/index.html#enable-tab-completion-for-bash-fish-zsh-or-powershell
      rustup completions zsh >"${ZSH_FUNCCOMP_DIR}/_rustup"
    fi
    if command_exists cargo; then
      cargo install \
        bat \
        bottom \
        exa \
        fd-find \
        git-delta \
        hyperfine \
        ripgrep \
        tokei
    fi
  }
}

: "update_font" && {
  fc-cache -fv
}

: "change shell" && {
  [ "$SHELL" != "$(which zsh)" ] && chsh -s "$(which zsh)" && exec zsh -l
}

echo "Complete installation!"