dotfiles/local-bin/.local/bin/launch-or-focus

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3.8 KiB
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Executable file

#!/usr/bin/env bash
set -euo pipefail
# Script to launch an application or focus it if already running in sway
# Usage: launch-or-focus <command> [args...]
if [ $# -eq 0 ]; then
echo "Usage: $0 <command> [args...]" >&2
exit 1
fi
COMMAND="$1"
shift
ARGS=("$@")
APP_NAME=$(basename "$COMMAND")
# Extract --class and --title values from args if present
# Handle both --class VALUE and --class=VALUE formats
CLASS_NAME=""
TITLE_NAME=""
for i in "${!ARGS[@]}"; do
if [[ "${ARGS[$i]}" =~ ^--class=(.+)$ ]]; then
CLASS_NAME="${BASH_REMATCH[1]}"
elif [ "${ARGS[$i]}" = "--class" ] && [ $((i+1)) -lt ${#ARGS[@]} ]; then
CLASS_NAME="${ARGS[$((i+1))]}"
elif [[ "${ARGS[$i]}" =~ ^--title=(.+)$ ]]; then
TITLE_NAME="${BASH_REMATCH[1]}"
elif [ "${ARGS[$i]}" = "--title" ] && [ $((i+1)) -lt ${#ARGS[@]} ]; then
TITLE_NAME="${ARGS[$((i+1))]}"
fi
done
find_window_by_class() {
local class="$1"
swaymsg -t get_tree | jq -r --arg class "$class" '
recurse(.nodes[]?, .floating_nodes[]?) |
select(
((.window_properties.class | type) == "string" and .window_properties.class == $class) or
((.app_id | type) == "string" and .app_id == $class)
) |
.id
' | head -n 1
}
find_window_by_title() {
local title="$1"
local app="$2"
local result
# Search for windows matching both app and title (most specific)
result=$(swaymsg -t get_tree | jq -r --arg title "$title" --arg app "$app" '
recurse(.nodes[]?, .floating_nodes[]?) |
select(
(
((.app_id | type) == "string" and (.app_id == $app or (.app_id | test($app; "i")))) or
((.window_properties.class | type) == "string" and (.window_properties.class == $app or (.window_properties.class | test($app; "i"))))
) and
((.name | type) == "string" and .name == $title)
) |
.id
' | head -n 1)
[ -n "$result" ] && [ "$result" != "null" ] && echo "$result" && return
# Fall back to title-only exact match
result=$(swaymsg -t get_tree | jq -r --arg title "$title" '
recurse(.nodes[]?, .floating_nodes[]?) |
select((.name | type) == "string" and .name == $title) |
.id
' | head -n 1)
[ -n "$result" ] && [ "$result" != "null" ] && echo "$result" && return
# Final fallback: title-only case-insensitive match
swaymsg -t get_tree | jq -r --arg title "$title" '
recurse(.nodes[]?, .floating_nodes[]?) |
select((.name | type) == "string" and (.name | test($title; "i"))) |
.id
' | head -n 1
}
find_window() {
local app_name="$1"
swaymsg -t get_tree | jq -r --arg app "$app_name" '
recurse(.nodes[]?, .floating_nodes[]?) |
select(
((.app_id | type) == "string" and (.app_id == $app or (.app_id | test($app; "i")))) or
((.window_properties.class | type) == "string" and (.window_properties.class == $app or (.window_properties.class | test($app; "i")))) or
((.name | type) == "string" and (.name | test($app; "i")))
) |
.id
' | head -n 1
}
focus_window() {
local window_id="$1"
swaymsg "[con_id=$window_id]" focus
}
WINDOW_ID=""
[ -n "$CLASS_NAME" ] && WINDOW_ID=$(find_window_by_class "$CLASS_NAME")
([ -z "$WINDOW_ID" ] || [ "$WINDOW_ID" = "null" ]) && [ -n "$TITLE_NAME" ] && WINDOW_ID=$(find_window_by_title "$TITLE_NAME" "$APP_NAME")
([ -z "$WINDOW_ID" ] || [ "$WINDOW_ID" = "null" ]) && WINDOW_ID=$(find_window "$APP_NAME")
([ -z "$WINDOW_ID" ] || [ "$WINDOW_ID" = "null" ]) && WINDOW_ID=$(find_window "${APP_NAME,,}")
[ -n "$WINDOW_ID" ] && [ "$WINDOW_ID" != "null" ] && [ "$WINDOW_ID" -eq "$WINDOW_ID" ] 2>/dev/null && focus_window "$WINDOW_ID" && exit 0
"$COMMAND" "${ARGS[@]}" >/dev/null 2>&1 &
disown