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Replaced string concats with template literals #15858

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Replaced string concats with template literals #15858

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0a24dfc
Replaced string concats with template literals
Ethan-Arrowood Oct 6, 2017
26427dd
Fixed Prettier auto formating
Ethan-Arrowood Oct 6, 2017
a1323e0
Reverted all Prettier edits
Ethan-Arrowood Oct 6, 2017
d0c43eb
Reverted another Prettier edit
Ethan-Arrowood Oct 6, 2017
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63 changes: 25 additions & 38 deletions tools/lint-js.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,12 +16,11 @@ const glob = require('./eslint/node_modules/glob');
const cwd = process.cwd();
const cliOptions = {
rulePaths: rulesDirs,
extensions: extensions,
extensions: extensions
};

// Check if we should fix errors that are fixable
if (process.argv.indexOf('-F') !== -1)
cliOptions.fix = true;
if (process.argv.indexOf('-F') !== -1) cliOptions.fix = true;
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-1 I think these kinds of changes make things less readable.

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I apologize I think prettier made these changes automatically.

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Ah ok. There are other instances of this in this file that should also be reverted.


const cli = new CLIEngine(cliOptions);

Expand All @@ -46,14 +45,12 @@ if (cluster.isMaster) {
var i;

// Check if spreading work among all cores/cpus
if (process.argv.indexOf('-J') !== -1)
numCPUs = totalCPUs;
if (process.argv.indexOf('-J') !== -1) numCPUs = totalCPUs;

// Check if spreading work among an explicit number of cores/cpus
i = process.argv.indexOf('-j');
if (i !== -1) {
if (!process.argv[i + 1])
throw new Error('Missing parallel job count');
if (!process.argv[i + 1]) throw new Error('Missing parallel job count');
numCPUs = parseInt(process.argv[i + 1], 10);
if (!isFinite(numCPUs) || numCPUs <= 0)
throw new Error('Bad parallel job count');
Expand All @@ -62,12 +59,10 @@ if (cluster.isMaster) {
// Check for custom ESLint report formatter
i = process.argv.indexOf('-f');
if (i !== -1) {
if (!process.argv[i + 1])
throw new Error('Missing format name');
if (!process.argv[i + 1]) throw new Error('Missing format name');
const format = process.argv[i + 1];
formatter = cli.getFormatter(format);
if (!formatter)
throw new Error('Invalid format name');
if (!formatter) throw new Error('Invalid format name');
// Automatically disable progress display
showProgress = false;
// Tell worker to send all results, not just linter errors
Expand All @@ -80,11 +75,9 @@ if (cluster.isMaster) {
// Check if outputting ESLint report to a file instead of stdout
i = process.argv.indexOf('-o');
if (i !== -1) {
if (!process.argv[i + 1])
throw new Error('Missing output filename');
if (!process.argv[i + 1]) throw new Error('Missing output filename');
var outPath = process.argv[i + 1];
if (!path.isAbsolute(outPath))
outPath = path.join(cwd, outPath);
if (!path.isAbsolute(outPath)) outPath = path.join(cwd, outPath);
fd = fs.openSync(outPath, 'w');
outFn = function(str) {
fs.writeSync(fd, str, 'utf8');
Expand Down Expand Up @@ -114,8 +107,7 @@ if (cluster.isMaster) {
paths.push(process.argv[i]);
}

if (paths.length === 0)
return;
if (paths.length === 0) return;
totalPaths = paths.length;

if (showProgress) {
Expand All @@ -139,12 +131,14 @@ if (cluster.isMaster) {
printProgress();
outFn('\r\n');
}
if (code === 0)
process.exit(failures ? 1 : 0);
if (code === 0) process.exit(failures ? 1 : 0);
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One here yet.

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About to board my plane so other edits will have to wait until I get home (unless my plane has internet).

});

for (i = 0; i < numCPUs; ++i)
cluster.fork().on('message', onWorkerMessage).on('exit', onWorkerExit);
cluster
.fork()
.on('message', onWorkerMessage)
.on('exit', onWorkerExit);

function onWorkerMessage(results) {
if (typeof results !== 'number') {
Expand All @@ -155,7 +149,7 @@ if (cluster.isMaster) {
} else {
failures += results.length;
}
outFn(formatter(results) + '\r\n');
outFn(`${formatter(results)}\r\n`);
printProgress();
} else {
successes += results;
Expand All @@ -165,8 +159,7 @@ if (cluster.isMaster) {
}

function onWorkerExit(code, signal) {
if (code !== 0 || signal)
process.exit(2);
if (code !== 0 || signal) process.exit(2);
}

function sendWork(worker) {
Expand All @@ -176,13 +169,11 @@ if (cluster.isMaster) {
while (paths.length) {
var dir = paths.shift();
curPath = dir;
if (dir.indexOf('/') > 0)
dir = path.join(cwd, dir);
if (dir.indexOf('/') > 0) dir = path.join(cwd, dir);
const patterns = cli.resolveFileGlobPatterns([dir]);
dir = path.resolve(patterns[0]);
files = glob.sync(dir, globOptions);
if (files.length)
break;
if (files.length) break;
}
if ((!files || !files.length) && !paths.length) {
// We exhausted all input paths and thus have nothing left to do, so end
Expand All @@ -207,26 +198,24 @@ if (cluster.isMaster) {
}

function printProgress() {
if (!showProgress)
return;
if (!showProgress) return;

// Clear line
outFn('\r' + ' '.repeat(lastLineLen) + '\r');
outFn(`\r ${' '.repeat(lastLineLen)}\r`);

// Calculate and format the data for displaying
const elapsed = process.hrtime(startTime)[0];
const mins = padString(Math.floor(elapsed / 60), 2, '0');
const secs = padString(elapsed % 60, 2, '0');
const passed = padString(successes, 6, ' ');
const failed = padString(failures, 6, ' ');
var pct = Math.ceil(((totalPaths - paths.length) / totalPaths) * 100);
var pct = Math.ceil((totalPaths - paths.length) / totalPaths * 100);
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I prefer the added parentheses so the order of operations is immediately clear.

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Another prettier auto-change. My mistake.

pct = padString(pct, 3, ' ');

var line = `[${mins}:${secs}|%${pct}|+${passed}|-${failed}]: ${curPath}`;

// Truncate line like cpplint does in case it gets too long
if (line.length > 75)
line = line.slice(0, 75) + '...';
if (line.length > 75) line = `${line.slice(0, 75)}...`;

// Store the line length so we know how much to erase the next time around
lastLineLen = line.length;
Expand All @@ -235,9 +224,8 @@ if (cluster.isMaster) {
}

function padString(str, len, chr) {
str = '' + str;
if (str.length >= len)
return str;
str = `${str}`;
if (str.length >= len) return str;
return chr.repeat(len - str.length) + str;
}
} else {
Expand All @@ -250,8 +238,7 @@ if (cluster.isMaster) {
const report = cli.executeOnFiles(files);

// If we were asked to fix the fixable issues, do so.
if (cliOptions.fix)
CLIEngine.outputFixes(report);
if (cliOptions.fix) CLIEngine.outputFixes(report);

if (config.sendAll) {
// Return both success and error results
Expand Down