43 lines
No EOL
1.1 KiB
JavaScript
43 lines
No EOL
1.1 KiB
JavaScript
const realpath = require('fs/promises').realpath;
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const stat = require('fs/promises').stat;
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function fileExists(file) {
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return new Promise((resolve, reject) => {
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if (file == undefined) {
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reject('can not check the existence of an undefined file');
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}
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resolvePath(file)
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.then((path) => {
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stat(path)
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.then((stats) => {
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resolve({path, stats});
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})
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})
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.catch(reject);
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});
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}
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function resolvePath(file) {
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return new Promise((resolve, reject) => {
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if (file == undefined) {
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reject('can not resolve a path to an undefined file');
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}
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realpath(file)
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.then(resolve)
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.catch((err) => {
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reject('resolving path \'' + file + '\' encountered an error >>> ' + err);
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});
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});
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}
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function executeCommand(command) {
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if (command == undefined) {
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return;
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}
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command = command.trim();
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}
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module.exports = {
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fileExists,
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resolvePath
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} |