Allows you to manage script settings through GM menu
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/14604/92266/ScriptSettings.js
// ==UserScript==
// @id ScriptSettings
// @name ScriptSettings
// @description Allows you to manage script settings through GM menu
// @include *
// @run-at document-end
// ==/UserScript==
'use strict';
function ScriptSettings(a) {
this.schema = a;
this.proxy = new Proxy(this, {
get : this.get.bind(this),
set : this.set.bind(this),
keys : this.keys.bind(this)
});
this.gui = {};
this.createGUI();
return this.proxy;
}
ScriptSettings.prototype.getDefault = function (a) {
if (Array.isArray(this.schema[a])) {
return this.schema[a][0];
}
switch (typeof this.schema[a]) {
case 'number': ;
case 'boolean': ;
case 'string':
return this.schema[a];
default:
throw Error('OH SHIT!'); ;
}
};
ScriptSettings.prototype.get = function (a, b) {
return GM_getValue(b, this.getDefault(b));
};
ScriptSettings.prototype.set = function (a, b, c) {
GM_setValue(b, c);
if (void 0 !== this.gui[b]) {
this.gui[b].onChange();
}
};
ScriptSettings.prototype.keys = function () {
return GM_listValues();
};
ScriptSettings.prototype.createGUI = function () {
for (let a in this.schema) {
this.gui[a] = new SettingGui(this, a);
}
};
function SettingGui(a, b) {
let c = void 0;
if (Array.isArray(a.schema[b])) {
c = SettingEnum;
} else {
switch (typeof a.schema[b]) {
case 'number':
c = SettingNumber;
break;
case 'boolean':
c = SettingBoolean;
break;
case 'string':
c = SettingString;
break;
default:
throw Error('Unsupported type: ' + typeof a.schema[b]); ;
}
}
var d = Object.create(c.prototype);
d.settings = a;
d.name = b;
d.act = d.act.bind(d);
d.onChange();
c.call(d, b);
return d;
}
SettingGui.prototype.onChange = function () {
this.command && GM_unregisterMenuCommand(this.command);
this.command = GM_registerMenuCommand(this.name + ':' + this.settings.proxy[this.name], this.act);
};
SettingGui.prototype.act = function () {
this.settings.proxy[this.name] = this.ackquire();
};
function SettingEnum(a) {
this.val = 0;
}
SettingEnum.prototype = Object.create(SettingGui.prototype);
SettingEnum.prototype.ackquire = function () {
this.val = (this.val + 1) % this.settings.schema[this.name].length;
return this.settings.schema[this.name][this.val];
};
function SettingString(a) {}
SettingString.prototype = Object.create(SettingGui.prototype);
SettingString.prototype.ackquire = function () {
return prompt('input new value of ' + this.name, this.settings.proxy[this.name]);
};
function SettingNumber(a) {}
SettingNumber.prototype = Object.create(SettingString.prototype);
SettingNumber.prototype.ackquire = function () {
this.settings.proxy[this.name] = new Number(SettingString.prototype.ackquire.call(this));
};
function SettingBoolean(a) {}
SettingBoolean.prototype = Object.create(SettingString.prototype);
SettingBoolean.prototype.ackquire = function () {
this.settings.proxy[this.name] = !this.settings.proxy[this.name];
};