Initial commit

Co-Authored-By: Eric Tuvesson <eric.tuvesson@gmail.com>
Co-Authored-By: mikaeltellhed <2311083+mikaeltellhed@users.noreply.github.com>
Co-Authored-By: kotte <14197736+mrtamagotchi@users.noreply.github.com>
Co-Authored-By: Anders Larsson <64838990+anders-topp@users.noreply.github.com>
Co-Authored-By: Johan  <4934465+joolsus@users.noreply.github.com>
Co-Authored-By: Tore Knudsen <18231882+torekndsn@users.noreply.github.com>
Co-Authored-By: victoratndl <99176179+victoratndl@users.noreply.github.com>

scripts/noodl-editor/git/config-git.ts

@@ -0,0 +1,67 @@
+import URL from 'url';
+import path from 'path';
+import os from 'os';
+import fs from 'fs';
+
+export function getGitConfig(options: { platform: string; architecture: string }) {
+  const embeddedGit = require('dugite/script/embedded-git.json');
+
+  const config = {
+    source: '',
+    checksum: '',
+    fileName: '',
+    tempFile: ''
+  };
+
+  let arch = options.architecture;
+
+  if (process.env.npm_config_arch) {
+    // If a specific npm_config_arch is set, we use that one instead of the OS arch (to support cross compilation)
+    console.log('npm_config_arch detected: ' + process.env.npm_config_arch);
+    arch = process.env.npm_config_arch;
+  }
+
+  if (options.platform === 'win32' && arch === 'arm64') {
+    // Use the Dugite Native ia32 package for Windows arm64 (arm64 can run 32-bit code through emulation)
+    console.log('Downloading 32-bit Dugite Native for Windows arm64');
+    arch = 'ia32';
+  }
+
+  // Os.arch() calls it x32, we use x86 in actions, dugite-native calls it x86 and our embedded-git.json calls it ia32
+  if (arch === 'x32' || arch === 'x86') {
+    arch = 'ia32';
+  }
+
+  const key = `${options.platform}-${arch}`;
+
+  const entry = embeddedGit[key];
+
+  if (entry != null) {
+    config.checksum = entry.checksum;
+    config.source = entry.url;
+  } else {
+    console.log(`No embedded Git found for ${options.platform} and architecture ${arch}`);
+  }
+
+  if (config.source !== '') {
+    // compute the filename from the download source
+    const url = URL.parse(config.source);
+    const pathName = url.pathname;
+    const index = pathName.lastIndexOf('/');
+    config.fileName = pathName.substring(index + 1);
+
+    const cacheDirEnv = process.env.DUGITE_CACHE_DIR;
+
+    const cacheDir = cacheDirEnv ? path.resolve(cacheDirEnv) : os.tmpdir();
+
+    try {
+      fs.statSync(cacheDir);
+    } catch (e) {
+      fs.mkdirSync(cacheDir);
+    }
+
+    config.tempFile = path.join(cacheDir, config.fileName);
+  }
+
+  return config;
+}