ptomato’s gists

ptomato / class.js

Created July 14, 2017 03:32

Inventing GObject ES6 Classes (4)

	var MyClass = GObject.registerClass({
	GTypeName: 'MyNamespaceMyClass',
	Implements: [Gio.Initable, MyInterface],
	Properties: { 'prop': GObject.ParamSpec.int( /* etc. */ ) },
	Signals: { 'signal': { /* etc. */ } },
	}, class MyClass extends GObject.Object {
	constructor(props={}) {
	super(props);
	// etc.
	}

ptomato / decorators.js

Last active July 14, 2017 05:53

Inventing GObject ES6 Classes (3)

	@GObject.Class('MyNamespaceMyClass')
	@GObject.implements([Gio.Initable, MyCustomInterface])
	@GObject.signal('signal', { /* etc. */ })
	class MyClass extends GObject.Object {
	constructor(props={}) {
	super(props);
	// etc.
	}

	@GObject.property.int('Short name', 'Blurb', GObject.ParamFlags.READABLE, 42)

ptomato / verbose.js

Last active July 14, 2017 04:29

Inventing GObject ES6 Classes (2)

	class MyClass extends GObject.Object {
	static get GTypeName { return 'MyNamespaceMyClass'; }
	static get Implements { return [Gio.Initable, MyCustomInterface]; }
	static get Properties {
	return {
	'prop': GObject.ParamSpec.int( /* etc., etc. */ ),
	};
	}
	static get Signals {
	return {

ptomato / legacy.js

Last active July 14, 2017 03:02

Inventing GObject ES6 Classes (1)

	const MyClass = new Lang.Class({
	Name: 'MyClass',
	GTypeName: 'MyNamespaceMyClass',
	Extends: GObject.Object,
	Implements: [Gio.Initable, MyCustomInterface],
	Properties: {
	'prop': GObject.ParamSpec.int( /* etc., etc. */ ),
	},
	Signals: {
	'signal': { param_types: [ /* etc., etc. */ ] },

ptomato / lexical.cpp

Created April 30, 2017 19:55

how to get the lexical scope of an executed script

	/* g++ -g -Wno-invalid-offsetof -DDEBUG -std=c++11 -o lexical `pkg-config --cflags --libs mozjs-45` lexical.cpp */

	#include <iostream>

	#include "js-config.h"
	#include "jsapi.h"
	#include "js/Initialization.h"
	#include "jsfriendapi.h"

	static JSClass global_class = {

ptomato / leafnode.js

Created April 22, 2017 20:17

The Mad Scientist Review - GJS Generator Example

	const Gio = imports.gi.Gio;

	function* leafnodes(file) {
	let enumerator = file.enumerate_children('standard::*', 0, null);
	let info;
	while ((info = enumerator.next_file(null))) {
	let child = enumerator.get_child(info);
	if (info.get_file_type() === Gio.FileType.DIRECTORY)
	yield* leafnodes(child);
	else

ptomato / gio-cat.js

Last active April 22, 2017 20:03

The Mad Scientist Review - GJS Promise example

	const GLib = imports.gi.GLib;
	const Gio = imports.gi.Gio;

	function wrapPromise(obj, cancellable, asyncName, finishName, ...inArgs) {
	return new Promise((resolve, reject) => {
	let callerStack = new Error().stack
	.split('\n')
	.filter(line => !line.match(/<Promise>\|wrapPromise/))
	.join('\n');
	obj[asyncName](...inArgs, cancellable, (obj, res) => {

ptomato / undrflow.c

Created January 18, 2017 00:29

	/* gcc -o undrflow undrflow.c `pkg-config --cflags --libs gobject-2.0` */

	#include <glib-object.h>

	#define PROP_FOO 1
	#define TEST_TYPE_FOO test_foo_get_type ()
	G_DECLARE_FINAL_TYPE (TestFoo, test_foo, TEST, FOO, GObject);

	struct _TestFoo
	{

ptomato / kitten.css

Created December 20, 2016 23:41

Cat picture news article with constraints

	.headerView {
	background-color: lightgray;
	}

	.headline {
	font-size: 30pt;
	background-color: yellow; /* So we can see the sizing */
	}

	.byline {

ptomato / gist:397ea9bb17646dd36d08fa182ba759f8

Created November 27, 2016 20:28

gcab error log for https://bugzilla.gnome.org/show_bug.cgi?id=774342

	* Building gcab * [1/1]
	make -j 5
	GEN libgcab/gcab-enums.c
	GEN libgcab/gcab-enums.h
	CC libgcab/libgcab_1_0_la-gcab-cabinet.lo
	CC libgcab/libgcab_1_0_la-gcab-folder.lo
	CC libgcab/libgcab_1_0_la-gcab-file.lo
	warning: unknown warning option '-Waggressive-loop-optimizations'
	[-Wunknown-warning-option]
	warning: unknown warning option '-Wclobbered'; did you mean '-Wconsumed'?

Philip Chimento ptomato