fix/doc: Refactoring the deploy script to actually be parameterized

instead of writing out each case of config file and location.

Adding some sections in the README about deployment and additions to the
setup.

deploy.sh

@@ -1,46 +1,31 @@
-#Zsh
-if [ ! -L $HOME/.zshrc ]
-then
-    ln -fs $PWD/zshrc $HOME/.zshrc
-fi
+#!/usr/bin/env bash
 
-if [ ! -L $HOME/.oh-my-zsh/custom/themes ]
-then
-    ln -fs $PWD/fb-custom.zsh-theme $HOME/.oh-my-zsh/custom/themes/fb-custom.zsh-theme
-fi
+# Deployment script for dotfiles
+#
+# WARNING: This script _will_ clobber existing files by force linking
 
-# Neovim
-mkdir -p $HOME/.config/nvim
-if [ ! -L $HOME/.config/nvim/init.lua ]
-then
-    ln -fs $PWD/nvim/init.lua $HOME/.config/nvim/init.lua
-fi
+declare -A configs=(
+    ["zshrc"]="$HOME/.zshrc"
+    ["fb-custom.zsh-theme"]="$HOME/.oh-my-zsh/custom/themes"
+    ["nvim/init.lua"]="$HOME/.config/nvim/init.lua"
+    ["nvim/lua"]="$HOME/.config/nvim/lua"
+    ["nvim/snippets"]="$HOME/.config/nvim/snippets"
+    ["tmux.conf"]="$HOME/.tmux.conf"
+    ["wezterm.lua"]="$HOME/.config/wezterm/wezterm.lua"
+    # ["wezterm.local_linux.lua"]="$HOME/.config/wezterm/local.lua"
+    ["npmrc"]="$HOME/.npmrc"
+)
 
-if [ ! -L $HOME/.config/nvim/lua ]
-then
-    ln -fs $PWD/nvim/lua $HOME/.config/nvim/lua
-fi
+declare -a config_directories=(
+    "$HOME/.config/nvim"
+    "$HOME/.config/wezterm"
+)
 
-if [ ! -L $HOME/.config/nvim/snippets ]
-then
-    ln -fs $PWD/nvim/snippets $HOME/.config/nvim/snippets
-fi
+for dir in ${config_directories[@]}; do
+    mkdir -p ${dir}
+done
 
-# Tmux
-if [ ! -L $HOME/.tmux.conf ]
-then
-    ln -fs $PWD/tmux.conf $HOME/.tmux.conf
-fi
-
-# Wezterm terminal emulator
-if [ ! -L $HOME/.config/wezterm/wezterm.lua ]
-then
-    mkdir -p $HOME/.config/wezterm
-    ln -fs $PWD/wezterm.lua $HOME/.config/wezterm/wezterm.lua
-fi
-
-# Nodejs
-if [ ! -L $HOME/.npmrc ]
-then
-    ln -fs $PWD/npmrc $HOME/.npmrc
-fi
+for dotfile in "${!configs[@]}"; do
+    echo "Deploying $PWD/${dotfile} to ${configs[$dotfile]}"
+    ln -fs "$PWD/${dotfile}" "${configs[$dotfile]}"
+done