setup.sh

#!/usr/bin/env bash

################################################################################
# files to symlink for both Linux and Mac environments
################################################################################
declare -A filesToSymlink
filesToSymlink=(
  ["nvim"]="$HOME/.config/nvim"
  [".bashrc"]="$HOME/.bashrc"
  ["tmux.conf"]="$HOME/.config/tmux/tmux.conf"
  [".tigrc"]="$HOME/.tigrc"
  ["zellij_config.kdl"]="$HOME/.config/zellij/config.kdl"
  ["zellij_layout.kdl"]="$HOME/.config/zellij/layouts/default.kdl"
  ["zellij_kube_context.sh"]="$HOME/.config/zellij/kube-context.sh"
  ["k9s"]="$HOME/.config/k9s"
  # [".claude/settings.json"]="$HOME/.claude/settings.json" # ignored, because it has some machine-specific values
  [".claude/keybindings.json"]="$HOME/.claude/keybindings.json"
  [".claude/scripts"]="$HOME/.claude/scripts"
  [".claude/CLAUDE.md"]="$HOME/.claude/CLAUDE.md"
  [".claude/skills"]="$HOME/.claude/skills"
)

################################################################################
# files to symlink for on MacOS only
################################################################################
if [[ "$OSTYPE" == darwin* ]]; then
  filesToSymlink["ghostty"]="$HOME/.config/ghostty"
  filesToSymlink[".ideavimrc"]="$HOME/.ideavimrc"
  filesToSymlink["aerospace"]="$HOME/.config/aerospace"
fi

if [[ $EUID -eq 0 ]]; then
  echo "[ERR] You cannot run this script as root"
  exit 1
fi

dotfiles_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

echo "[INFO] Symlinking dotfiles ..."
for file in "${!filesToSymlink[@]}"
do
  echo "  -> linking $file"
  target_path="${filesToSymlink[$file]}"
  origin_path="$dotfiles_dir/$file"
  mkdir -p "$(dirname "$target_path")"
  [[ -e "$target_path" || -L "$target_path" ]] && rm -rf "$target_path"
  ln -s "$origin_path" "$target_path"
done

################################################################################
# download the zjstatus zellij plugin if missing
################################################################################
zjstatus_version="v0.25.0"
zjstatus_path="$HOME/.config/zellij/plugins/zjstatus.wasm"
if [[ ! -f "$zjstatus_path" ]]; then
  echo "[INFO] Downloading zjstatus $zjstatus_version ..."
  mkdir -p "$(dirname "$zjstatus_path")"
  # -f fail on http error, -L follow redirects, -o write to file
  curl -fL -o "$zjstatus_path" \
    "https://github.com/dj95/zjstatus/releases/download/$zjstatus_version/zjstatus.wasm"
fi

################################################################################
# pre-grant zellij plugin permissions for zjstatus
# without this, zjstatus renders a blank bar until you focus its pane and press
# 'y', and a pending permission prompt can freeze the session on exit
################################################################################
if [[ "$OSTYPE" == darwin* ]]; then
  zellij_cache_dir="$HOME/Library/Caches/org.Zellij-Contributors.Zellij"
else
  zellij_cache_dir="$HOME/.cache/zellij"
fi
zellij_perms="$zellij_cache_dir/permissions.kdl"
# the permission key is the bare wasm path (RunPluginLocation::File Display),
# not the "file:" location string
zjstatus_key="$zjstatus_path"
# only write if this plugin key is not already granted, so we don't clobber
# permissions granted for other plugins
if [[ ! -f "$zellij_perms" ]] || ! grep -qF "$zjstatus_key" "$zellij_perms"; then
  echo "[INFO] Granting zjstatus plugin permissions ..."
  mkdir -p "$zellij_cache_dir"
  cat >> "$zellij_perms" <<EOF
"$zjstatus_key" {
    ReadApplicationState
    ChangeApplicationState
    RunCommands
}
EOF
fi

echo "[INFO] Done."