Files
azuredatastudio/src/vs/platform/environment/node/argvHelper.ts

85 lines
3.0 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as assert from 'assert';
import { firstIndex } from 'vs/base/common/arrays';
import { localize } from 'vs/nls';
import { MIN_MAX_MEMORY_SIZE_MB } from 'vs/platform/files/node/files';
import { parseArgs, ErrorReporter, OPTIONS, ParsedArgs } from 'vs/platform/environment/node/argv';
function parseAndValidate(cmdLineArgs: string[], reportWarnings: boolean): ParsedArgs {
const errorReporter: ErrorReporter = {
onUnknownOption: (id) => {
console.warn(localize('unknownOption', "Warning: '{0}' is not in the list of known options, but still passed to Electron/Chromium.", id));
},
onMultipleValues: (id, val) => {
console.warn(localize('multipleValues', "Option '{0}' is defined more than once. Using value '{1}.'", id, val));
}
};
const args = parseArgs(cmdLineArgs, OPTIONS, reportWarnings ? errorReporter : undefined);
if (args.goto) {
args._.forEach(arg => assert(/^(\w:)?[^:]+(:\d*){0,2}$/.test(arg), localize('gotoValidation', "Arguments in `--goto` mode should be in the format of `FILE(:LINE(:CHARACTER))`.")));
}
if (args['max-memory']) {
assert(parseInt(args['max-memory']) >= MIN_MAX_MEMORY_SIZE_MB, `The max-memory argument cannot be specified lower than ${MIN_MAX_MEMORY_SIZE_MB} MB.`);
}
return args;
}
function stripAppPath(argv: string[]): string[] | undefined {
const index = firstIndex(argv, a => !/^-/.test(a));
if (index > -1) {
return [...argv.slice(0, index), ...argv.slice(index + 1)];
}
return undefined;
}
/**
* Use this to parse raw code process.argv such as: `Electron . --verbose --wait`
*/
export function parseMainProcessArgv(processArgv: string[]): ParsedArgs {
let [, ...args] = processArgv;
// If dev, remove the first non-option argument: it's the app location
if (process.env['VSCODE_DEV']) {
args = stripAppPath(args) || [];
}
// If called from CLI, don't report warnings as they are already reported.
let reportWarnings = !process.env['VSCODE_CLI'];
return parseAndValidate(args, reportWarnings);
}
/**
* Use this to parse raw code CLI process.argv such as: `Electron cli.js . --verbose --wait`
*/
export function parseCLIProcessArgv(processArgv: string[]): ParsedArgs {
let [, , ...args] = processArgv;
if (process.env['VSCODE_DEV']) {
args = stripAppPath(args) || [];
}
return parseAndValidate(args, true);
}
export function addArg(argv: string[], ...args: string[]): string[] {
const endOfArgsMarkerIndex = argv.indexOf('--');
if (endOfArgsMarkerIndex === -1) {
argv.push(...args);
} else {
// if the we have an argument "--" (end of argument marker)
// we cannot add arguments at the end. rather, we add
// arguments before the "--" marker.
argv.splice(endOfArgsMarkerIndex, 0, ...args);
}
return argv;
}