init

packages/ags/bk/lib/utils.js

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+
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { substitutes } from "./icons.js"
+import Gtk from "gi://Gtk?version=3.0"
+import Gdk from "gi://Gdk"
+import GLib from "gi://GLib?version=2.0"
+
+export function config(config) {
+  return config
+}
+
+/**
+  * @returns substitute icon || name || fallback icon
+  */
+export function icon(name, fallback = name) {
+  if (!name)
+    return fallback || ""
+
+  if (GLib.file_test(name, GLib.FileTest.EXISTS))
+    return name
+
+  const icon = (substitutes[name] || name)
+  if (Utils.lookUpIcon(icon))
+    return icon
+
+  print(`no icon substitute "${icon}" for "${name}", fallback: "${fallback}"`)
+  return fallback
+}
+
+/**
+ * @returns execAsync(["bash", "-c", cmd])
+ */
+export async function bash(strings, ...values) {
+  const cmd = typeof strings === "string" ? strings : strings
+    .flatMap((str, i) => str + `${values[i] ?? ""}`)
+    .join("")
+
+  return Utils.execAsync(["bash", "-c", cmd]).catch(err => {
+    console.error(cmd, err)
+    return ""
+  })
+}
+
+/**
+ * @returns execAsync(cmd)
+ */
+export async function sh(cmd) {
+  return Utils.execAsync(cmd).catch(err => {
+    console.error(typeof cmd === "string" ? cmd : cmd.join(" "), err)
+    return ""
+  })
+}
+
+export function forMonitors(widget) {
+  const n = Gdk.Display.get_default()?.get_n_monitors() || 1
+  return range(n, 0).map(widget).flat(1)
+}
+
+/**
+ * @returns [start...length]
+ */
+export function range(length, start = 1) {
+  return Array.from({ length }, (_, i) => i + start)
+}
+
+/**
+ * promisified timeout
+ */
+export function wait(ms, callback) {
+  return new Promise(resolve => Utils.timeout(ms, () => {
+    resolve(callback())
+  }))
+}
+
+/**
+ * @returns true if all of the `bins` are found
+ */
+export function dependencies(...bins) {
+  const missing = bins.filter(bin => {
+    return !Utils.exec(`which ${bin}`)
+  })
+
+  if (missing.length > 0)
+    console.warn("missing dependencies:", missing.join(", "))
+
+  return missing.length === 0
+}
+
+/**
+ * run app detached
+ */
+export function launchApp(app) {
+  const exe = app.executable
+    .split(/\s+/)
+    .filter(str => !str.startsWith("%") && !str.startsWith("@"))
+    .join(" ")
+
+  bash(`${exe} &`)
+  app.frequency += 1
+}
+
+/**
+ * to use with drag and drop
+ */
+export function createSurfaceFromWidget(widget) {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const cairo = imports.gi.cairo
+  const alloc = widget.get_allocation()
+  const surface = new cairo.ImageSurface(
+    cairo.Format.ARGB32,
+    alloc.width,
+    alloc.height,
+  )
+  const cr = new cairo.Context(surface)
+  cr.setSourceRGBA(255, 255, 255, 0)
+  cr.rectangle(0, 0, alloc.width, alloc.height)
+  cr.fill()
+  widget.draw(cr)
+  return surface
+}