overleaf/services/clsi/app/js/OutputFileFinder.js
2020-02-19 12:14:34 +01:00

86 lines
No EOL
2.8 KiB
JavaScript

/* eslint-disable
handle-callback-err,
no-return-assign,
no-unused-vars,
no-useless-escape,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS102: Remove unnecessary code created because of implicit returns
* DS103: Rewrite code to no longer use __guard__
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
let OutputFileFinder;
const async = require("async");
const fs = require("fs");
const Path = require("path");
const { spawn } = require("child_process");
const logger = require("logger-sharelatex");
module.exports = (OutputFileFinder = {
findOutputFiles(resources, directory, callback) {
if (callback == null) { callback = function(error, outputFiles, allFiles) {}; }
const incomingResources = {};
for (const resource of Array.from(resources)) {
incomingResources[resource.path] = true;
}
return OutputFileFinder._getAllFiles(directory, function(error, allFiles) {
if (allFiles == null) { allFiles = []; }
if (error != null) {
logger.err({err:error}, "error finding all output files");
return callback(error);
}
const outputFiles = [];
for (const file of Array.from(allFiles)) {
if (!incomingResources[file]) {
outputFiles.push({
path: file,
type: __guard__(file.match(/\.([^\.]+)$/), x => x[1])
});
}
}
return callback(null, outputFiles, allFiles);
});
},
_getAllFiles(directory, _callback) {
if (_callback == null) { _callback = function(error, fileList) {}; }
const callback = function(error, fileList) {
_callback(error, fileList);
return _callback = function() {};
};
// don't include clsi-specific files/directories in the output list
const EXCLUDE_DIRS = ["-name", ".cache", "-o", "-name", ".archive","-o", "-name", ".project-*"];
const args = [directory, "(", ...Array.from(EXCLUDE_DIRS), ")", "-prune", "-o", "-type", "f", "-print"];
logger.log({args}, "running find command");
const proc = spawn("find", args);
let stdout = "";
proc.stdout.on("data", chunk => stdout += chunk.toString());
proc.on("error", callback);
return proc.on("close", function(code) {
if (code !== 0) {
logger.warn({directory, code}, "find returned error, directory likely doesn't exist");
return callback(null, []);
}
let fileList = stdout.trim().split("\n");
fileList = fileList.map(function(file) {
// Strip leading directory
let path;
return path = Path.relative(directory, file);
});
return callback(null, fileList);
});
}
});
function __guard__(value, transform) {
return (typeof value !== 'undefined' && value !== null) ? transform(value) : undefined;
}