Add Arch Wayland dotfiles: sway/waybar/kitty/nvim/zsh, idempotent installer

Auto-adapts sway workspace routing to however many monitors are connected (laptop vs. desktop) instead of hardcoding output names.
2026-08-21 22:59:26 -05:00
commit 5c57ee20f7
35 changed files with 870 additions and 0 deletions
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+source_ids=()
+current_index=-1
+
+while IFS=$'\t' read -r id is_default; do
+  [[ -n "$id" ]] || continue
+  source_ids+=("$id")
+  [[ "$is_default" == true ]] && current_index=$((${#source_ids[@]} - 1))
+done < <(
+  wpctl status -n | awk '
+    /^Audio$/ {in_audio = 1; next}
+    /^Video$/ {in_audio = 0; in_sources = 0}
+    in_audio && /Sources:/ {in_sources = 1; next}
+    /Filters:/ {in_sources = 0}
+    in_audio && in_sources && match($0, /[0-9]+\./) {
+      id = substr($0, RSTART, RLENGTH - 1)
+      print id "\t" (index($0, "*") ? "true" : "false")
+    }
+  '
+)
+
+((${#source_ids[@]} > 0)) || exit 0
+next_index=$(((current_index + 1) % ${#source_ids[@]}))
+next_source_id="${source_ids[$next_index]}"
+wpctl set-default "$next_source_id"
+
+source_name=$(
+  wpctl inspect "$next_source_id" \
+    | awk -F' = ' '/node.nick/ {gsub(/^"|"$/, "", $2); print $2; exit}'
+)
+[[ -n "$source_name" ]] || source_name="Input $next_source_id"
+notify-send -a Waybar -u low -r 9102 "Audio input changed" "$source_name"
@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+sink_ids=()
+current_index=-1
+
+while IFS=$'\t' read -r id is_default; do
+  [[ -n "$id" ]] || continue
+  sink_ids+=("$id")
+  [[ "$is_default" == true ]] && current_index=$((${#sink_ids[@]} - 1))
+done < <(
+  wpctl status -n | awk '
+    /^Audio$/ {in_audio = 1; next}
+    /^Video$/ {in_audio = 0; in_sinks = 0}
+    in_audio && /Sinks:/ {in_sinks = 1; next}
+    /Sources:/ {in_sinks = 0}
+    in_audio && in_sinks && match($0, /[0-9]+\./) {
+      id = substr($0, RSTART, RLENGTH - 1)
+      print id "\t" (index($0, "*") ? "true" : "false")
+    }
+  '
+)
+
+((${#sink_ids[@]} > 0)) || exit 0
+next_index=$(((current_index + 1) % ${#sink_ids[@]}))
+next_sink_id="${sink_ids[$next_index]}"
+wpctl set-default "$next_sink_id"
+
+# Move existing playback streams too; set-default alone only affects new ones.
+while read -r stream_id; do
+  [[ -n "$stream_id" ]] || continue
+  if wpctl inspect "$stream_id" 2>/dev/null | grep -q 'media.class = "Stream/Output/Audio"'; then
+    wpctl set-target "$stream_id" "$next_sink_id" 2>/dev/null || true
+  fi
+done < <(
+  wpctl status -n | awk '
+    /^Audio$/ {in_audio = 1; next}
+    /^Video$/ {in_audio = 0; in_streams = 0}
+    in_audio && /Streams:/ {in_streams = 1; next}
+    in_audio && in_streams && match($0, /[0-9]+\./) {
+      print substr($0, RSTART, RLENGTH - 1)
+    }
+  '
+)
+
+sink_name=$(
+  wpctl inspect "$next_sink_id" \
+    | awk -F' = ' '/node.nick/ {gsub(/^"|"$/, "", $2); print $2; exit}'
+)
+[[ -n "$sink_name" ]] || sink_name="Output $next_sink_id"
+notify-send -a Waybar -u low -r 9102 "Audio output changed" "$sink_name"
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+state_file="${XDG_RUNTIME_DIR:-/tmp}/waybar-network-state-${UID}"
+current_ip_file="${XDG_RUNTIME_DIR:-/tmp}/waybar-network-current-ip-${UID}"
+
+if [[ "${1:-}" == copy ]]; then
+  if [[ -s "$current_ip_file" ]]; then
+    current_ip=$(<"$current_ip_file")
+    printf '%s' "$current_ip" | wl-copy
+    notify-send -a Waybar -u low -r 9101 "IP address copied" "$current_ip"
+  fi
+  exit 0
+fi
+
+if [[ "${1:-}" == next ]]; then
+  state=0
+  [[ -r "$state_file" ]] && read -r state <"$state_file"
+  printf '%s\n' "$((state + 1))" >"$state_file"
+  pkill -RTMIN+8 waybar 2>/dev/null || true
+  exit 0
+fi
+
+entries=()
+while read -r interface addresses; do
+  [[ -n "$interface" && -n "$addresses" ]] || continue
+  entries+=("$interface $addresses")
+done < <(
+  ip -o -4 addr show scope global \
+    | awk '{sub(/\/.*/, "", $4); addresses[$2] = addresses[$2] (addresses[$2] ? "," : "") $4} END {for (interface in addresses) print interface, addresses[interface]}' \
+    | sort
+)
+
+public_ipv4=$(curl -4 -fsS --max-time 3 https://ifconfig.me/ip 2>/dev/null || true)
+[[ -n "$public_ipv4" ]] && entries+=("public $public_ipv4")
+
+if ((${#entries[@]} == 0)); then
+  entries+=("network unavailable")
+fi
+
+state=0
+[[ -r "$state_file" ]] && read -r state <"$state_file"
+index=$((state % ${#entries[@]}))
+tooltip=$(printf '%s\n' "${entries[@]}")
+current_ip="${entries[$index]#* }"
+if [[ "$current_ip" == unavailable ]]; then
+  : >"$current_ip_file"
+else
+  printf '%s' "$current_ip" >"$current_ip_file"
+fi
+
+jq -cn --arg text "󰈀  ${entries[$index]}" --arg tooltip "$tooltip" \
+  '{text: $text, tooltip: $tooltip}'
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+choice=$(
+  printf '%s\n' 'Lock' 'Logout' 'Suspend' 'Reboot' 'Shut down' \
+    | wofi --dmenu --prompt 'Power' --width 320 --height 300
+) || exit 0
+
+case "$choice" in
+  Lock) swaylock -f ;;
+  Logout) swaymsg exit ;;
+  Suspend) systemctl suspend ;;
+  Reboot) systemctl reboot ;;
+  'Shut down') systemctl poweroff ;;
+esac
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+workspace=$(swaymsg -t get_workspaces -r | jq -c '.[] | select(.focused)')
+number=$(jq -r '.num' <<<"$workspace")
+current_name=$(jq -r '.name' <<<"$workspace")
+
+if (( number < 1 )); then
+  notify-send -a Waybar -u low "Workspace rename" \
+    "The focused workspace does not have a numeric identity."
+  exit 1
+fi
+
+current_label=${current_name#"$number:"}
+if [[ "$current_label" == "$current_name" ]]; then
+  current_label=
+else
+  current_label=${current_label# }
+fi
+
+label=$(printf '%s\n' "$current_label" | wofi --dmenu \
+  --prompt "Name workspace $number (blank resets)" \
+  --lines 1) || exit 0
+
+label=${label//$'\n'/ }
+if [[ -z "${label//[[:space:]]/}" ]]; then
+  new_name=$number
+else
+  new_name="$number: $label"
+fi
+
+quoted_name=$(jq -Rrn --arg name "$new_name" '$name | @json')
+swaymsg "rename workspace to $quoted_name" >/dev/null