added go releases and refactored some common code

[webi-installers/.git] / _common / normalize.js

diff --git a/_common/normalize.js b/_common/normalize.js
new file mode 100644 (file)
index 0000000..8e984ff
--- /dev/null
+++ b/_common/normalize.js
@@ -0,0 +1,74 @@
+'use strict';
+
+// this may need customizations between packages
+const osMap = {
+  macos: /\b(apple|mac|darwin|iPhone|iOS|iPad)/i,
+  linux: /\b(linux)/i,
+  windows: /\b(win|microsoft|msft)/i,
+  sunos: /\b(sun)/i,
+  aix: /\b(aix)/i
+};
+
+// evaluation order matters
+// (i.e. otherwise x86 and x64 can cross match)
+var archArr = [
+  'amd64', // first and most likely match
+  'arm64',
+  'x86',
+  'ppc64le',
+  'ppc64',
+  'armv7l',
+  'armv6l',
+  's390x'
+];
+var archMap = {
+  amd64: /(amd.?64|x64|[_\-]64)/i,
+  x86: /(86)\b/i,
+  ppc64le: /\b(ppc64le)/i,
+  ppc64: /\b(ppc64)\b/i,
+  arm64: /\b(arm64|arm)/i,
+  armv7l: /\b(armv?7l)/i,
+  armv6l: /\b(armv?6l)/i,
+  s390x: /\b(s390x)/i
+};
+
+function normalize(all) {
+  all.releases.forEach(function (rel) {
+    if (!rel.os) {
+      rel.os =
+        Object.keys(osMap).find(function (regKey) {
+          //console.log('release os:', rel.download, regKey, osMap[regKey]);
+          return osMap[regKey].test(rel.download);
+        }) || 'unknown';
+    }
+
+    if (!rel.arch) {
+      archArr.some(function (regKey) {
+        //console.log('release arch:', rel.download, regKey, archMap[regKey]);
+        var arch = rel.download.match(archMap[regKey]) && regKey;
+        if (arch) {
+          rel.arch = arch;
+          return true;
+        }
+      })[0];
+    }
+
+    if (!rel.ext) {
+      // pkg-v1.0.tar.gz => ['gz', 'tar', '0', 'pkg-v1']
+      // pkg-v1.0.tar => ['tar', '0' ,'pkg-v1']
+      // pkg-v1.0.zip => ['zip', '0', 'pkg-v1']
+      var exts = rel.download.split('.').reverse().slice(0, 2);
+      var ext;
+      if ('tar' === exts[1]) {
+        rel.ext = exts.reverse().join('.');
+      } else if ('tgz' == exts[0]) {
+        rel.ext = 'tar.gz';
+      } else {
+        rel.ext = exts[0];
+      }
+    }
+  });
+  return all;
+}
+
+module.exports = normalize;