dotfiles/setup at main · davidrapson/dotfiles · GitHub

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#!/usr/bin/env bash
set -euo pipefail
IFS=$'\n\t'

echo_task() {
  printf "\033[0;34m--> %s\033[0m\n" "$*"
}

error() {
  printf "\033[0;31m%s\033[0m\n" "$*" >&2
  exit 1
}

echo_task "Setting up dotfiles"

if [[ $(uname -s) == "Darwin" ]]; then

  echo_task "Installing dependencies with Homebrew"

  brew_install_if_missing() {
    echo_task "Checking for $1"
    if command -v "$1" >/dev/null || brew list "$1" >/dev/null; then
      echo_task "$1 is already installed"
    else
      brew install $1
    fi
  }

  # Install minimal dependencies for dotfiles to run
  brew_install_if_missing zsh
  brew_install_if_missing zsh-completions
  brew_install_if_missing coreutils
  brew_install_if_missing git
  brew_install_if_missing vim

  # Install pure prompt
  brew_install_if_missing pure

elif test -f /etc/debian_version; then

  echo_task "Installing dependencies with apt"

  apt_install_if_missing() {
    echo_task "Checking for $1"
    if command -v "$1" >/dev/null; then
      echo_task "$1 is already installed"
    else
      sudo apt install -y $1
    fi
  }

  # Install minimal dependencies for dotfiles to run
  apt_install_if_missing zsh
  apt_install_if_missing git
  apt_install_if_missing vim

  # Install pure prompt
  # https://github.com/sindresorhus/pure?tab=readme-ov-file#manually
  echo_task "Checking for pure"
  if test -d $HOME/.zsh/pure; then
    echo_task "pure is already installed"
  else
    mkdir -p "$HOME/.zsh"
    git clone https://github.com/sindresorhus/pure.git "$HOME/.zsh/pure"
  fi

elif test -f /etc/fedora-release; then
  echo_task "Installing dependencies with dnf"

  dnf_install_if_missing() {
    echo_task "Checking for $1"
    if command -v "$1" >/dev/null; then
      echo_task "$1 is already installed"
    else
      sudo dnf install $1
    fi
  }

  # Install minimal dependencies for dotfiles to run
  dnf_install_if_missing zsh
  dnf_install_if_missing git
  dnf_install_if_missing vim

  # Install pure prompt
  # https://github.com/sindresorhus/pure?tab=readme-ov-file#manually
  echo_task "Checking for pure"
  if test -d $HOME/.zsh/pure; then
    echo_task "pure is already installed"
  else
    mkdir -p "$HOME/.zsh"
    git clone https://github.com/sindresorhus/pure.git "$HOME/.zsh/pure"
  fi

else
  error 'Unsupported environment. Requires Homebrew/macOS or Debian/apt.';
fi

echo_task "Setting up symlinks"
for filename in $HOME/.dotfiles/dots/*; do
  [ -e "$filename" ] || continue

  echo_task "Installing symlink for $filename"

  ln -sf "$filename" "$HOME/.$(basename $filename)"
done

echo_task "All done!"