cldr-data-downloader - npm Package Compare versions

Comparing version 0.3.1 to 0.3.2

lib/download.js

@@ -15,2 +15,5 @@ /**
 var request = require("request");
+var path = require("path");
+var fs = require("fs");
+var workingDir = process.cwd();
 
@@ -35,3 +38,68 @@ function getRequestOptions(options) {
 
+function fetchFromFilesystem(src) {
+  var fsDfd = Q.defer();
+
+  // We don't need any options here, so we just grab the url
+  // and make sure it fits the norms for our platform.
+  var givenFilePath = path.normalize(src.url);
+
+  function notify(state) {
+    fsDfd.notify(state);
+  }
+
+  var filePath;
+
+  // Test if the file path is absolute. If not, then prepend the application
+  // directory beforehand, so it can be treated as relative from the app root.
+  if (path.isAbsolute(givenFilePath)) {
+    filePath = givenFilePath;
+  } else {
+    filePath = path.join(workingDir, givenFilePath);
+  }
+
+  console.log("Retrieving `" + filePath + "`");
+
+  // Getting the errors and size right on the progress bar here is not worth all the setup.
+  // Just fail silently here if there's a problem and the error will correctly bubble in the
+  // readFile call below.
+  var totalSize = 0;
+  try {
+    var stats = fs.statSync(filePath);
+    totalSize = stats.size;
+  } catch (e) {}
+
+
+  // We're gonna go from 0->100 with nothing between for fs.readFile. We could alternatively
+  // do a readStream, but it seems like overkill for the filesizes.
+  notify({total: totalSize, received: 0, percent: 0});
+
+  // Async request the file
+  fs.readFile(filePath, function(error, fileBody) {
+      if (error) {
+        error.message = "Error retrieving file from disk.\n" + error.stack + "\n\n" +
+          "Please report this full log at " +
+          "https://github.com/rxaviers/cldr-data-downloader";
+        fsDfd.reject(error);
+        throw error;
+      } else {
+        notify({total: totalSize, received: fileBody.length, percent: 100});
+        fsDfd.resolve(fileBody);
+      }
+  });
+
+  return fsDfd.promise;
+}
+
 function download(src) {
+  src.url = src.url.trim();
+
+  // Modify the url to not be a file protocol uri so we can unify handling files.
+  src.url = src.url.replace(/^file:\/\//i, "");
+
+  // Short circuit the download function and grab it from the filesystem if
+  // we don't have anything that looks like a protocol (e.g. https/http/ftp/etc).
+  if (src.url.indexOf("://") === -1) {
+    return fetchFromFilesystem(src);
+  }
+
   var downloadDfd = Q.defer();
@@ -38,0 +106,0 @@ var options = getRequestOptions(src);

package.json

 {
   "name": "cldr-data-downloader",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "keywords": [
@@ -5,0 +5,0 @@ "unicode",

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Improved metrics

Total package byte prevSize

22518

increased by10.72%

Lines of code

556

increased by10.76%

Worsened metrics

Number of low supply chain risk alerts

4

increased by33.33%

No dependency changes