line_push/node_modules/execa/lib/command.js
2022-07-17 13:16:16 +08:00

39 lines
738 B
JavaScript

'use strict';
const SPACES_REGEXP = / +/g;
const joinCommand = (file, args = []) => {
if (!Array.isArray(args)) {
return file;
}
return [file, ...args].join(' ');
};
// Allow spaces to be escaped by a backslash if not meant as a delimiter
const handleEscaping = (tokens, token, index) => {
if (index === 0) {
return [token];
}
const previousToken = tokens[tokens.length - 1];
if (previousToken.endsWith('\\')) {
return [...tokens.slice(0, -1), `${previousToken.slice(0, -1)} ${token}`];
}
return [...tokens, token];
};
// Handle `execa.command()`
const parseCommand = command => {
return command
.trim()
.split(SPACES_REGEXP)
.reduce(handleEscaping, []);
};
module.exports = {
joinCommand,
parseCommand
};