initial commit

scripts/restore-backup.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# ---------------------------------------------------------------------------
+#  Put back the configs that install.sh moved aside.
+#    scripts/restore-backup.sh              # restore the most recent backup
+#    scripts/restore-backup.sh <dir>        # restore a specific backup
+#    scripts/restore-backup.sh --list       # show available backups
+# ---------------------------------------------------------------------------
+source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
+
+mapfile -t BACKUPS < <(find "$HOME" -maxdepth 1 -type d -name '.config-backup-*' | sort -r)
+
+if [[ "${1:-}" == "--list" ]]; then
+  if [[ ${#BACKUPS[@]} -eq 0 ]]; then
+    echo "no backups found in $HOME"
+  else
+    printf '%s\n' "${BACKUPS[@]}"
+  fi
+  exit 0
+fi
+
+SRC="${1:-${BACKUPS[0]:-}}"
+[[ -n "$SRC" ]] || die "no backup directories found (looked for ~/.config-backup-*)"
+[[ -d "$SRC" ]] || die "not a directory: $SRC"
+
+log "Restoring from ${SRC/#$HOME/\~}"
+step "the following files will be copied back over your current configs:"
+(cd "$SRC" && find . -type f | sed 's|^\./|  ~/|')
+
+confirm "Restore these files?" || die "aborted"
+
+# -a preserves modes; the trailing /. copies the contents, not the directory.
+run cp -a "$SRC/." "$HOME/"
+ok "restored — restart i3 (Super+Shift+R) or log out and back in"