feat: add components

components/component-javahome.js

@@ -0,0 +1,67 @@
+
+var OSUtil = Packages.me.hatter.tools.commons.os.OSUtil;
+
+var getJavaHomeFromJdks = (version) => {
+    var jdksPath = $$.file('~/.jssp/jdks');
+    if (!(jdksPath.exists() && jdksPath.isDirectory())) {
+        return null;
+    }
+    var jdkVersions = $ARRAY(jdksPath.listFiles()).filter((p) => {
+        return p.isDirectory();
+    }).map((p) => {
+        var jdkVersion = p.getName();
+        if (jdkVersion.startsWith('jdk-')) {
+            jdkVersion = jdkVersion.substring('jdk-'.length);
+        } else if (jdkVersion.startsWith('jdk')) {
+            jdkVersion = jdkVersion.substring('jdk'.length);
+        }
+        return [jdkVersion, p.getAbsolutePath()];
+    }).sort((a, b) => {
+        return b[0] - a[0];
+    });
+    for (var i = 0; i < jdkVersions.length; i++) {
+        if (jdkVersions[i][0].startsWith(version)) {
+            return jdkVersions[i][1];
+        }
+    }
+    return null;
+};
+
+var getJavaHomeFromBuildConfig = (version) => {
+    var buildConfigRFile = __.rfile.from('~/.jssp/config/buildconfig.json');
+    if (buildConfigRFile.notExists()) {
+        return null;
+    }
+    var buildConfigJSON = JSON.parse(buildConfigRFile.string());
+    if (buildConfigJSON['java'] && buildConfigJSON['java']['versions']) {
+        var versions = buildConfigJSON['java']['versions'];
+        for (var i = 0; i < versions.length; i++) {
+            if (versions[i].startsWith(version)) {
+                return buildConfigJSON['java'][versions[i]]['home'];
+            }
+        }
+    }
+    return null;
+}
+
+var getJavaHome = (version) => {
+    if ((version == null) || ($STR(version) == '')) { return null; }
+    if (OSUtil.isMacOS()) {
+        var jversions = $$.shell().commands('/usr/libexec/java_home', '-version', version).start();
+        if (jversions[1] && $STR(jversions[1].toString()).contains('Unable to find any JVMs matching version')) {
+            return null;
+        }
+        return jversions[0].toString().trim();
+    } else {
+        var javaHomeFromJdks = getJavaHomeFromJdks(version);
+        if (javaHomeFromJdks != null) {
+            return javaHomeFromJdks;
+        }
+        var javaHomeFromBuildConfig = getJavaHomeFromBuildConfig(version);
+        return javaHomeFromBuildConfig;
+    }
+};
+
+if (typeof exports == 'object') {
+    exports.getJavaHome = getJavaHome;
+}