shift73k/assets_old/node_modules/execa/lib/command.js

32 lines
726 B
JavaScript

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