Vendor the command set the menu and shell depend on

2026-09-19 23:57:12 -04:00
parent 9501f2bb4d
commit c5434026a8
179 changed files with 12414 additions and 54 deletions
@@ -0,0 +1,115 @@
+#!/bin/bash
+
+# blob:summary=Pause or resume Hyprland config auto-reload around package transactions.
+# blob:hidden=true
+
+set -euo pipefail
+
+command="${1:-}"
+case "$command" in
+  pause | resume | paused) ;;
+  *)
+    echo "Usage: blob-hypr-reload-guard pause|resume|paused" >&2
+    exit 1
+    ;;
+esac
+
+run_root="${BLOB_HYPRLAND_RELOAD_GUARD_RUN_ROOT:-/run/user}"
+state_dir="${BLOB_HYPRLAND_RELOAD_GUARD_STATE_DIR:-/run/blob/hyprland-reload-guard}"
+hyprctl_bin="${HYPRCTL:-/usr/bin/hyprctl}"
+
+hyprctl_instance() {
+  local runtime_dir="$1"
+  local signature="$2"
+  shift 2
+
+  XDG_RUNTIME_DIR="$runtime_dir" "$hyprctl_bin" --instance "$signature" "$@"
+}
+
+option_bool() {
+  local runtime_dir="$1"
+  local signature="$2"
+  local option="$3"
+
+  # A dead instance makes hyprctl print "Couldn't connect ..." on stdout, so
+  # silence jq too and let the failed pipeline skip the instance.
+  hyprctl_instance "$runtime_dir" "$signature" -j getoption "$option" 2>/dev/null | jq -r '.bool' 2>/dev/null
+}
+
+instances() {
+  local instance_dir signature hypr_dir runtime_dir uid
+
+  [[ -d $run_root ]] || return 0
+
+  for instance_dir in "$run_root"/*/hypr/*; do
+    [[ -d $instance_dir ]] || continue
+
+    signature="${instance_dir##*/}"
+    hypr_dir="${instance_dir%/*}"
+    runtime_dir="${hypr_dir%/*}"
+    uid="${runtime_dir##*/}"
+
+    [[ $uid =~ ^[0-9]+$ ]] || continue
+
+    printf '%s\t%s\n' "$runtime_dir" "$signature"
+  done
+}
+
+pause_instance() {
+  local runtime_dir="$1"
+  local signature="$2"
+  local disable_autoreload suppress_errors state_file="$state_dir/$signature"
+
+  mkdir -p "$state_dir"
+
+  if [[ ! -f $state_file ]]; then
+    disable_autoreload=$(option_bool "$runtime_dir" "$signature" misc.disable_autoreload) || return 0
+    suppress_errors=$(option_bool "$runtime_dir" "$signature" debug.suppress_errors) || return 0
+    printf '%s\t%s\t%s\n' "$runtime_dir" "$disable_autoreload" "$suppress_errors" >"$state_file"
+  fi
+
+  hyprctl_instance "$runtime_dir" "$signature" eval \
+    'hl.config({ misc = { disable_autoreload = true }, debug = { suppress_errors = true } })' \
+    >/dev/null 2>&1 || true
+}
+
+resume_instance() {
+  local state_file="$1"
+  local signature="${state_file##*/}"
+  local runtime_dir disable_autoreload suppress_errors
+
+  IFS=$'\t' read -r runtime_dir disable_autoreload suppress_errors <"$state_file" || return 0
+
+  if [[ -d $runtime_dir ]]; then
+    hyprctl_instance "$runtime_dir" "$signature" eval \
+      "hl.config({ debug = { suppress_errors = $suppress_errors } })" \
+      >/dev/null 2>&1 || true
+
+    hyprctl_instance "$runtime_dir" "$signature" reload >/dev/null 2>&1 || true
+
+    hyprctl_instance "$runtime_dir" "$signature" eval \
+      "hl.config({ misc = { disable_autoreload = $disable_autoreload }, debug = { suppress_errors = $suppress_errors } })" \
+      >/dev/null 2>&1 || true
+  fi
+
+  rm -f "$state_file"
+}
+
+case "$command" in
+  paused)
+    compgen -G "$state_dir/*" >/dev/null
+    ;;
+  pause)
+    while IFS=$'\t' read -r runtime_dir signature; do
+      pause_instance "$runtime_dir" "$signature"
+    done < <(instances)
+    ;;
+  resume)
+    [[ -d $state_dir ]] || exit 0
+    for state_file in "$state_dir"/*; do
+      [[ -f $state_file ]] || continue
+      resume_instance "$state_file"
+    done
+    rmdir "$state_dir" 2>/dev/null || true
+    ;;
+esac