vsc-material-theme/extensions/commands/accents-setter/index.ts
2018-08-20 22:19:10 +02:00

80 lines
2.5 KiB
TypeScript

import * as vscode from 'vscode';
import {updateAccent} from './../../helpers/settings';
import {getDefaultValues, getAccentsProperties} from './../../helpers/fs';
const REGEXP_HEX: RegExp = /^#([0-9A-F]{6}|[0-9A-F]{8})$/i;
/**
* Assigns colours
*/
const assignColorCustomizations = (colour: string, config: any): void => {
const accentsProperties = getAccentsProperties();
const newColour = isValidColour(colour) ? colour : undefined;
Object.keys(accentsProperties).forEach(propertyName => {
const accent = accentsProperties[propertyName];
let colorProp = newColour;
if (colour && accent.alpha < 100) {
colorProp = `${ colour }${ accent.alpha > 10 ? accent.alpha : `0${ accent.alpha }` }`;
}
if (accent) {
config[propertyName] = colorProp;
}
});
};
/**
* Determines if a string is a valid colour
*/
const isValidColour = (colour: string | null | undefined): boolean =>
typeof colour === 'string' && REGEXP_HEX.test(colour);
/**
* Sets workbench options
*/
const setWorkbenchOptions = (config: any): Thenable<boolean> =>
vscode.workspace.getConfiguration().update('workbench.colorCustomizations', config, true)
.then(() => true, reason => vscode.window.showErrorMessage(reason));
/**
* VSCode command
*/
export default async (accent?: string): Promise<boolean> => {
const themeConfigCommon = getDefaultValues();
const purgeColourKey: string = 'Remove accents';
const shouldUpdateAccent = Boolean(!accent);
let accentToSelect = accent;
// If called without accent shows the quick pick dropdown and wait response
if (!accentToSelect) {
const options: string[] = Object.keys(themeConfigCommon.accents).concat(purgeColourKey);
const accentSelected = await vscode.window.showQuickPick(options);
if (accentSelected === null || accentSelected === undefined) {
return Promise.resolve(null);
}
accentToSelect = accentSelected;
}
const config: any = vscode.workspace.getConfiguration().get('workbench.colorCustomizations');
switch (accentToSelect) {
case purgeColourKey:
assignColorCustomizations(undefined, config);
return setWorkbenchOptions(config)
.then(() => updateAccent(undefined))
.then(() => Promise.resolve(true));
default:
assignColorCustomizations(themeConfigCommon.accents[accentToSelect], config);
return setWorkbenchOptions(config)
.then(() =>
shouldUpdateAccent ? updateAccent(accentToSelect) : Promise.resolve(accentToSelect)
)
.then(() => Promise.resolve(true));
}
};