feat(desktopenvs): add hyprland → hyprlua migration script
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>main
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#!/usr/bin/env bash
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# migrate-hyprland-to-hyprlua — switch an existing hyprland install to hyprlua
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#
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# Packages are identical between the two environments; this script only
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# swaps configs. Run it from inside (or outside) a live Hyprland session.
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# If run from inside, Hyprland is reloaded automatically at the end.
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#
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# Usage:
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# ./migrate-hyprland-to-hyprlua.sh # interactive
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# ./migrate-hyprland-to-hyprlua.sh --dry-run # preview only, no changes
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set -euo pipefail
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DOTFILES="${DOTFILES:-$HOME/Dotfiles}"
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SRC="$DOTFILES/desktopenvs/hyprlua"
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TARGET="${XDG_CONFIG_HOME:-$HOME/.config}"
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BACKUP_DIR="$HOME/.config-hyprland-backup-$(date +%Y%m%d-%H%M%S)"
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DRY_RUN=0
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RED='\033[0;31m'; YEL='\033[1;33m'; GRN='\033[0;32m'; DIM='\033[2m'; RST='\033[0m'
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err() { printf "${RED}✖ %s${RST}\n" "$*" >&2; }
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warn() { printf "${YEL}⚠ %s${RST}\n" "$*"; }
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ok() { printf "${GRN}✔ %s${RST}\n" "$*"; }
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note() { printf "${DIM} %s${RST}\n" "$*"; }
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die() { err "$*"; exit 1; }
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run() {
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if (( DRY_RUN )); then
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printf "${DIM} [dry] %s${RST}\n" "$*"
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else
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eval "$@"
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fi
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}
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# ── args ──────────────────────────────────────────────────────────────────────
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for arg in "$@"; do
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case "$arg" in
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--dry-run|-n) DRY_RUN=1 ;;
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--help|-h)
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echo "Usage: $0 [--dry-run]"
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echo " --dry-run Preview changes without applying them."
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exit 0 ;;
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*) die "Unknown argument: $arg" ;;
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esac
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done
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# ── preflight ─────────────────────────────────────────────────────────────────
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[[ -d "$SRC" ]] || die "hyprlua source not found: $SRC"
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[[ -d "$DOTFILES" ]] || die "Dotfiles directory not found: $DOTFILES"
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if [[ -f "$TARGET/hypr/hyprland.lua" ]] && [[ ! -f "$TARGET/hypr/hyprland.conf" ]]; then
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warn "Already on hyprlua (hyprland.lua found, no hyprland.conf). Nothing to do."
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exit 0
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fi
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(( DRY_RUN )) && warn "Dry-run mode — no files will be modified."
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printf '\n'
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note "Source : $SRC"
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note "Target : $TARGET"
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note "Backup : $BACKUP_DIR"
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printf '\n'
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# ── backup ────────────────────────────────────────────────────────────────────
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# Save the hypr-usr .conf files that will be removed from ~/.config/
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HYPR_USR_CONFS=(autostart.conf binds.conf envvars.conf input.conf monitors.conf windowrules.conf)
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run "mkdir -p '$BACKUP_DIR/hypr-usr' '$BACKUP_DIR/hypr'"
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for f in "${HYPR_USR_CONFS[@]}"; do
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[[ -f "$TARGET/$f" ]] && run "cp '$TARGET/$f' '$BACKUP_DIR/hypr-usr/'"
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done
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[[ -f "$TARGET/hypr/hyprland.conf" ]] && run "cp '$TARGET/hypr/hyprland.conf' '$BACKUP_DIR/hypr/'"
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ok "Backup staged at $BACKUP_DIR"
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# ── swap config directories ───────────────────────────────────────────────────
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# These directories are identical between hyprland and hyprlua, but we
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# re-copy anyway so script paths inside them point to the correct source.
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CONFIGS=(
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kitty mimeapps.list vicinae walker ulauncher
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hypr xfce4 wofi dunst alacritty
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nwg-dock-hyprland nwg-drawer nwg-panel
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scripts btop gtk-3.0
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)
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printf '\n'
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for cfg in "${CONFIGS[@]}"; do
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src_path="$SRC/$cfg"
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dst_path="$TARGET/$cfg"
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if [[ ! -e "$src_path" ]]; then
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warn "Source missing, skipping: $cfg"
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continue
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fi
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run "rm -rf '$dst_path'"
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run "cp -r '$src_path' '$dst_path'"
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ok "config $cfg"
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done
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# ── swap hypr-usr (the part that actually differs) ────────────────────────────
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# hyprland: *.conf files live at ~/.config/ root (sourced by hyprland.conf)
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# hyprlua: *.lua files live at ~/.config/hypr/ (required by hyprland.lua)
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# wallpaper.conf stays at ~/.config/ root (hyprpaper still reads it)
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printf '\n'
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# Remove old .conf files from ~/.config/ root
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for f in "${HYPR_USR_CONFS[@]}"; do
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[[ -f "$TARGET/$f" ]] && run "rm '$TARGET/$f'" && note "removed ~/.config/$f"
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done
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# Deploy new .lua files into ~/.config/hypr/
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if [[ -d "$SRC/hypr-usr" ]]; then
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run "mkdir -p '$TARGET/hypr'"
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for lua in "$SRC/hypr-usr"/*.lua; do
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[[ -e "$lua" ]] || continue
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run "cp '$lua' '$TARGET/hypr/'"
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ok "hypr-usr $(basename "$lua") → ~/.config/hypr/"
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done
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# wallpaper.conf stays at ~/.config/ root
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if [[ -f "$SRC/hypr-usr/wallpaper.conf" ]]; then
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run "cp '$SRC/hypr-usr/wallpaper.conf' '$TARGET/'"
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ok "hypr-usr wallpaper.conf → ~/.config/"
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fi
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fi
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# ── update config-updater ─────────────────────────────────────────────────────
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printf '\n'
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UPDATER_DIR="$TARGET/config-updater"
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UPDATER_CONF="$UPDATER_DIR/updater.conf"
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UPDATER_SCRIPT="$HOME/update-configs.sh"
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run "mkdir -p '$UPDATER_DIR'"
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# Re-point the symlink (or file) to hyprlua's updater.conf
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if [[ -L "$UPDATER_CONF" ]] || [[ -f "$UPDATER_CONF" ]]; then
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run "rm '$UPDATER_CONF'"
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fi
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run "ln -sf '$SRC/config-updater/updater.conf' '$UPDATER_CONF'"
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ok "config-updater → hyprlua"
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# Re-point the update-configs.sh convenience symlink if it exists
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if [[ -L "$UPDATER_SCRIPT" ]] || [[ -f "$UPDATER_SCRIPT" ]]; then
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run "ln -sf '$SRC/config-updater/update-configs.sh' '$UPDATER_SCRIPT'"
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ok "~/update-configs.sh → hyprlua"
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fi
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# ── reload Hyprland ───────────────────────────────────────────────────────────
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printf '\n'
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if command -v hyprctl &>/dev/null && hyprctl version &>/dev/null 2>&1; then
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ok "Hyprland session detected — reloading..."
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run "hyprctl reload"
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else
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warn "Not inside a Hyprland session — start/restart Hyprland to apply changes."
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fi
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# ── done ──────────────────────────────────────────────────────────────────────
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printf '\n'
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if (( DRY_RUN )); then
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note "Dry run complete. Run without --dry-run to apply."
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else
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ok "Migration complete."
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note "Rollback: restore files from $BACKUP_DIR"
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note " and re-run ~/Dotfiles/desktopenvs/hyprland/config-updater/update-configs.sh"
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fi
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