Merge branch 'commonJs' of https://github.com/jnewman/gradle-js-plugin

src/main/groovy/com/eriwen/gradle/js/commonJs/Package.groovy

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2012 Joshua Newman
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.eriwen.gradle.js.commonJs
+
+import groovy.json.JsonSlurper
+
+/**
+ * Decorates a path to a package.json file w/ property accessors and
+ */
+class Package {
+    // The portion added to a github url before a tag to get a .zip
+    private final static ZIP_NAME = "zipball"
+
+    private String path
+    private String delegate
+    private Object data;
+    private List repositories
+
+    /**
+     * @param path The path to a package.json file. @see http://wiki.commonjs.org/wiki/Packages/1.0
+     */
+    Package(String path) {
+        this.path = path.trim()
+        this.delegate = path.toURL().getText()
+        this.data = new JsonSlurper().parseText(this.delegate)
+    }
+
+    def getProperty(String name) {
+        if (name == 'repositories') {
+            return this.repositories != null ? this.repositories : this.getRepositories();
+        }
+        else if (name == 'folder') {
+            return this.getFolder()
+        }
+        else if (name in this.data) {
+            return this.data[name]
+        }
+        else {
+            return this.delegate.getProperty(name)
+        }
+    }
+
+    /**
+     * A lot of projects don't properly implement the CommonJS spec, so we'll assume the
+     * package.json is at the root of any repository
+     *
+     * @return collection of at least one valid repositories.
+     */
+    List getRepositories() {
+        if ("repositories" in this.data) {
+            return this.repositories = this.data.repositories
+        } else {
+            return this.repositories = [
+                    [
+                        type: "git", // TODO how should I know if it's a git repo?
+                        // Replacing the package.json, which I'll assume is in the root.
+                        url: this.packagePathToRepo(this.path)
+                    ]
+            ]
+        }
+    }
+
+    /**
+     *
+     * @param packagePath Full path to a package.json
+     * @return
+     */
+    protected String packagePathToRepo(String packagePath) {
+        // Trim off the package.json, then remove master for git repos.
+        // TODO find a better way to get from a repo to its root.
+        // TODO Might need a lot of these sort of replacements.
+        return packagePath.replaceAll('package.json$', '').replaceAll('/?master/?$', '.git')
+    }
+}

src/main/groovy/com/eriwen/gradle/js/commonJs/Repository.groovy

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012 Vodori Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.eriwen.gradle.js.commonJs
+
+interface Repository {
+    abstract File getTar(int index);
+    abstract File getZip(int index);
+}

src/main/groovy/com/eriwen/gradle/js/commonJs/repositories/GithubRepository.groovy

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2012 Vodori Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.eriwen.gradle.js.commonJs.repositories
+
+import groovy.json.JsonSlurper
+import com.eriwen.gradle.js.commonJs.Repository
+import com.eriwen.gradle.js.commonJs.Package
+
+class GithubRepository implements Repository {
+    private Package pack
+    private String repoName
+
+    GithubRepository(Package pack) {
+        this.pack = pack
+        // Need this for the api. getting from the end, so I don't have to care if the scheme is
+        // present.
+        this.repoName = this.pack.repositories[0].url.split('/')[-3]
+    }
+
+    File getTar(int index=0) {
+        Object tag = getTagByName(pack.version)
+        return new File((tag.getAt("zipball_url") as String).toURL().getText())
+    }
+
+    File getZip(int index=0) {
+        Object tag = getTagByName(pack.version)
+        return new File((tag.getAt("tarball_url") as String).toURL().getText())
+    }
+
+    Object getTagByName(String name) {
+        // SEE: http://developer.github.com/v3/
+        // TODO: This could be a whole lot nicer.
+        String tagJson = "https://api.github.com/repos/${repoName}/$name/tags".toURL().getText()
+        def tags = new JsonSlurper().parseText(tagJson)
+
+        for (Object tag in tags) {
+            if (tag.name == name) {
+                return tag
+            }
+        }
+
+        return null
+    }
+}