1 files changed, 76 insertions, 0 deletions
diff --git a/node_modules/nexe/lib/steps/download.js b/node_modules/nexe/lib/steps/download.js
new file mode 100644
index 0000000..598245c
--- /dev/null
+++ b/node_modules/nexe/lib/steps/download.js
@@ -0,0 +1,76 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const download = require("download");
+const util_1 = require("../util");
+const compiler_1 = require("../compiler");
+const path_1 = require("path");
+function fetchNodeSourceAsync(dest, url, step, options = {}) {
+    const setText = (p) => step.modify(`Downloading Node: ${p.toFixed()}%...`);
+    return download(url, dest, Object.assign(options, { extract: true, strip: 1 }))
+        .on('response', (res) => {
+        const total = +res.headers['content-length'];
+        let current = 0;
+        res.on('data', (data) => {
+            current += data.length;
+            setText((current / total) * 100);
+            if (current === total) {
+                step.log('Extracting Node...');
+            }
+        });
+    })
+        .then(() => step.log(`Node source extracted to: ${dest}`));
+}
+function fetchPrebuiltBinary(compiler, step) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const { target, remoteAsset } = compiler, filename = compiler.getNodeExecutableLocation(target);
+        try {
+            yield download(remoteAsset, path_1.dirname(filename), compiler.options.downloadOptions).on('response', (res) => {
+                const total = +res.headers['content-length'];
+                let current = 0;
+                res.on('data', (data) => {
+                    current += data.length;
+                    step.modify(`Downloading...${((current / total) * 100).toFixed()}%`);
+                });
+            });
+        }
+        catch (e) {
+            if (e.statusCode === 404) {
+                throw new compiler_1.NexeError(`${remoteAsset} is not available, create it using the --build flag`);
+            }
+            else {
+                throw new compiler_1.NexeError('Error downloading prebuilt binary: ' + e);
+            }
+        }
+    });
+}
+/**
+ * Downloads the node source to the configured temporary directory
+ * @param {*} compiler
+ * @param {*} next
+ */
+function downloadNode(compiler, next) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const { src, log, target } = compiler, { version } = target, { sourceUrl, downloadOptions, build } = compiler.options, url = sourceUrl || `https://nodejs.org/dist/v${version}/node-v${version}.tar.gz`, step = log.step(`Downloading ${build ? '' : 'pre-built '}Node.js${build ? `source from: ${url}` : ''}`), exeLocation = compiler.getNodeExecutableLocation(build ? undefined : target), downloadExists = yield util_1.pathExistsAsync(build ? src : exeLocation);
+        if (downloadExists) {
+            step.log('Already downloaded...');
+            return next();
+        }
+        if (build) {
+            yield fetchNodeSourceAsync(src, url, step, downloadOptions);
+        }
+        else {
+            yield fetchPrebuiltBinary(compiler, step);
+        }
+        return next();
+    });
+}
+exports.default = downloadNode;