lib: replace string concatenation with template
PR-URL: https://github.com/nodejs/node/pull/16920 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
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@ -266,7 +266,7 @@ exports.execFile = function(file /*, args, options, callback*/) {
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}
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if (args.length !== 0)
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cmd += ' ' + args.join(' ');
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cmd += ` ${args.join(' ')}`;
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if (!ex) {
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ex = new Error('Command failed: ' + cmd + '\n' + stderr);
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@ -475,7 +475,7 @@ function normalizeSpawnArguments(file, args, options) {
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var envPairs = [];
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for (var key in env) {
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envPairs.push(key + '=' + env[key]);
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envPairs.push(`${key}=${env[key]}`);
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}
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_convertCustomFds(options);
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@ -570,7 +570,7 @@ function checkExecSyncError(ret, args, cmd) {
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var msg = 'Command failed: ';
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msg += cmd || args.join(' ');
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if (ret.stderr && ret.stderr.length > 0)
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msg += '\n' + ret.stderr.toString();
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msg += `\n${ret.stderr.toString()}`;
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err = new Error(msg);
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}
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if (err) {
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