66 lines
2 KiB
JavaScript
66 lines
2 KiB
JavaScript
const { exec } = require('child_process');
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export const diskSpaceLinux = (path) => {
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return new Promise((resolve, reject) => {
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exec(`df ${path}`, (error, stdout, stderr) => {
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if (error) {
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return reject(error);
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}
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if (stderr) {
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return reject(new Error(stderr));
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}
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// Sample df command output:
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// Filesystem 1K-blocks Used Available Use% Mounted on
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// C:\ 185087700 120552556 64535144 66% /mnt/c
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const dfResult = stdout.split('\n')[1].split(/\s+/);
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resolve({
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total: Number(dfResult[1]),
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free: Number(dfResult[3]),
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});
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});
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});
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};
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export const diskSpaceMac = (path) => {
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// Escape spaces in path to prevent errors.
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// Example:
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// "/Users/username/Library/Application Support/LBRY" gets updated to
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// "/Users/username/Library/Application\\ Support/LBRY"
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const escapedPath = path.replace(/(\s+)/g, '\\$1');
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return diskSpaceLinux(escapedPath);
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};
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export const diskSpaceWindows = (path) => {
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return new Promise((resolve, reject) => {
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exec(`wmic logicaldisk get size,freespace,caption`, (error, stdout, stderr) => {
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if (error) {
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return reject(error);
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}
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if (stderr) {
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return reject(new Error(stderr));
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}
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// Drive used in the path (ie, C:, D:, etc.)
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const pathDrive = path.split(':')[0] + ':';
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// Sample outout:
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// Caption FreeSpace Size
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// C: 66218471424 189529804800
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// D:
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// E: 536829952 536854528
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const stdoutLines = stdout.split('\n');
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// Find the drive used in the path.
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const driveLine = stdoutLines.find((line) => line.startsWith(pathDrive));
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// Parse the values in each column by filtering out the
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// empty spaces.
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// eslint-disable-next-line no-unused-vars
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const [drive, freeSpace, totalSize] = driveLine.split(' ').filter((x) => x);
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resolve({
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total: Math.floor(Number(totalSize) / 1024),
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free: Math.floor(Number(freeSpace) / 1024),
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});
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});
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});
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};
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