mirror of
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83 lines
2.4 KiB
TypeScript
83 lines
2.4 KiB
TypeScript
/* eslint-disable import/prefer-default-export */
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const { splitCommandString } = require('../../string-utils');
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import { spawn } from 'child_process';
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import Logger from '../../Logger';
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import Setting from '../../models/Setting';
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import { fileExtension } from '../../path-utils';
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import shim from '../../shim';
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const logger = Logger.create('ExternalEditWatcher/utils');
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const spawnCommand = async (path: string, args: string[], options: any) => {
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return new Promise((resolve, reject) => {
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// App bundles need to be opened using the `open` command.
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// Additional args can be specified after --args, and the
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// -n flag is needed to ensure that the app is always launched
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// with the arguments. Without it, if the app is already opened,
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// it will just bring it to the foreground without opening the file.
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// So the full command is:
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//
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// open -n /path/to/editor.app --args -app-flag -bla /path/to/file.md
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//
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if (shim.isMac() && fileExtension(path) === 'app') {
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args = args.slice();
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args.splice(0, 0, '--args');
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args.splice(0, 0, path);
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args.splice(0, 0, '-n');
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path = 'open';
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}
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const wrapError = (error: any) => {
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if (!error) return error;
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const msg = error.message ? [error.message] : [];
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msg.push(`Command was: "${path}" ${args.join(' ')}`);
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error.message = msg.join('\n\n');
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return error;
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};
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try {
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const subProcess = spawn(path, args, options);
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const iid = shim.setInterval(() => {
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if (subProcess && subProcess.pid) {
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logger.debug(`Started editor with PID ${subProcess.pid}`);
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shim.clearInterval(iid);
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resolve(null);
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}
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}, 100);
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subProcess.on('error', (error: any) => {
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shim.clearInterval(iid);
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reject(wrapError(error));
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});
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} catch (error) {
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throw wrapError(error);
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}
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});
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};
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const textEditorCommand = () => {
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const editorCommand = Setting.value('editor');
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if (!editorCommand) return null;
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const s = splitCommandString(editorCommand, { handleEscape: false });
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const path = s.splice(0, 1);
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if (!path.length) throw new Error(`Invalid editor command: ${editorCommand}`);
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return {
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path: path[0],
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args: s,
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};
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};
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export const openFileWithExternalEditor = async (filePath: string, bridge: any) => {
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const cmd = textEditorCommand();
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if (!cmd) {
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bridge.openExternal(`file://${filePath}`);
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} else {
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cmd.args.push(filePath);
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await spawnCommand(cmd.path, cmd.args, { detached: true });
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}
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};
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