fix: Do not write in the file system on postinstall if it's forbidden (…

…#39)

lists/icann.complete.js

@@ -2,4 +2,4 @@
 
 const parseTrie = require("../lib/tries/parseTrie");
 
-module.exports = parseTrie(require("../build/tries/current/icann.complete.json").trie);
+module.exports = parseTrie(require("../build/tries/icann.complete.json").trie);

lists/icann.light.js

@@ -2,4 +2,4 @@
 
 const parseTrie = require("../lib/tries/parseTrie");
 
-module.exports = parseTrie(require("../build/tries/current/icann.light.json").trie);
+module.exports = parseTrie(require("../build/tries/icann.light.json").trie);

lists/private.complete.js

@@ -2,4 +2,4 @@
 
 const parseTrie = require("../lib/tries/parseTrie");
 
-module.exports = parseTrie(require("../build/tries/current/private.complete.json").trie);
+module.exports = parseTrie(require("../build/tries/private.complete.json").trie);

package.json

@@ -7,7 +7,6 @@
     "test": "nyc mocha -R spec",
     "posttest": "eslint lib test",
     "postinstall": "node scripts/build-tries.js",
-    "prepare": "node scripts/write-pre.js",
     "release": "standard-version"
   },
   "keywords": [
@@ -29,7 +28,6 @@
   "license": "Unlicense",
   "dependencies": {
     "chai": "^4.1.2",
-    "fs-copy-file-sync": "^1.1.1",
     "got": "^8.0.1",
     "mkdirp": "^0.5.1",
     "mocha": "^4.0.1"

scripts/build-tries.js

@@ -5,15 +5,13 @@ const fs = require("fs");
 const path = require("path");
 const childProcess = require("child_process");
 const got = require("got");
-const copySync = require("fs-copy-file-sync");
 const mkdirp = require("mkdirp");
 const parsePubSuffixList = require("../lib/tries/parsePubSuffixList");
 const serializeTrie = require("../lib/tries/serializeTrie");
 
 const PUBLIC_SUFFIX_URL = "https://publicsuffix.org/list/public_suffix_list.dat";
 const rootPath = path.resolve(__dirname, "..");
-const triesPrePath = path.resolve(rootPath, "build", "tries", "pre");
-const triesPath = path.resolve(rootPath, "build", "tries", "current");
+const triesPath = path.resolve(rootPath, "build", "tries");
 const tries = [
     {
         listName: "icann",
@@ -72,15 +70,7 @@ got(PUBLIC_SUFFIX_URL)
         console.error("");
         console.error("Could not update list of known top-level domains for parse-domain because of " + err.message);
 
-        tries.forEach(list => {
-            const src = path.resolve(triesPrePath, list.filename);
-            const dest = path.resolve(triesPath, list.filename);
-
-            mkdirp.sync(path.dirname(dest));
-            copySync(src, dest);
-        });
-
-        const prebuiltList = JSON.parse(fs.readFileSync(path.resolve(triesPrePath, tries[0].filename)));
+        const prebuiltList = JSON.parse(fs.readFileSync(path.resolve(triesPath, tries[0].filename)));
 
         console.error("Using possibly outdated prebuilt list from " + new Date(prebuiltList.updatedAt).toDateString());