link-dotfiles.sh

#!/bin/bash

## Original taken from https://github.com/zellwk/dotfiles/blob/master/link-dotfiles.sh

unameOut="$(uname -s)"
case "${unameOut}" in
    Linux*)     MACHINE=Linux;;
    Darwin*)    MACHINE=Mac;;
    CYGWIN*)    MACHINE=Cygwin;;
    MINGW*)     MACHINE=MinGw;;
    *)          MACHINE="UNKNOWN:${unameOut}"
esac

echo "Creating symlinks for dotfiles to $HOME"

# Symlink all dotfiles on Mac
if [[ $MACHINE == "Mac" ]]; then
  for f in dotfiles/\.[^.]*; do
    FILE="$(basename $f)"
    ln -sf "$PWD/dotfiles/$FILE" "$HOME"
  done
fi

# .zshrc cannot be symlinked on WSL. ZSH will break if symlinked. Copy instead.
# This might change in WSL2
if [[ $MACHINE == "Linux" ]]; then
  for f in dotfiles/\.[^.]*; do
    FILE="$(basename $f)"
    if [[ $FILE == ".zshrc" ]]; then
      echo ".zshrc cannot be symlinked. Copying instead."
      cp -p "$PWD/dotfiles/.zshrc" "$HOME"
    else
      ln -sf "$PWD/dotfiles/$FILE" "$HOME"
    fi
  done
fi

# Source .zshrc to update env
# Ignore the errors generated by this source.
# They only appear during this process. They work properly on new shell startup.
echo "Linked dotfiles. Please restart your shell. "