diff fix-ivy.groovy @ 88:9f2ab59a5333

improve ivy clean up and control order of attribs
author smith@nwoca.org
date Wed, 15 Feb 2012 17:11:10 -0500
parents da29f9bde0da
children
line wrap: on
line diff
--- a/fix-ivy.groovy	Tue Feb 14 15:52:29 2012 -0500
+++ b/fix-ivy.groovy	Wed Feb 15 17:11:10 2012 -0500
@@ -1,35 +1,489 @@
+
+import groovy.xml.QName;
+import org.codehaus.groovy.runtime.InvokerHelper;
+
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import groovy.xml.*
 
-def xml = new XmlSlurper()
-def ivy = xml.parse( new File('ivy.xml'))
+println args
+
+if (args.any { it.toUpperCase() == '-R'} ) {
+    
+
+} else {
+    processIvy(new File('ivy.xml')
+} 
+
+def processIvy(file) {
+
+    def xml = new XmlSlurper()
+    def ivy = xml.parse( file)
 
-def cfgs =  ivy.configurations
+    def cfgs =  ivy.configurations
+    
+    // default mapping for most dependencies:
+    cfgs.@defaultconfmapping = 'compile->default'
+    
+    // Add default config, if missing:
+    if (!cfgs.children().find { it.@name == 'default' } ) {
+        println "adding default config"
+        cfgs.appendNode {
+            conf(name:"default")
+        }
+    }
+    
+    
+    ivy.dependencies.children().each { dep ->
+       if ( dep.@conf.text()?.contains('test') ) {
+           dep.@conf = 'compile-test->default' 
+       } else {
+           dep.attributes().remove('conf')
+       }
+    }
+    
+    // find groovy dependencies (or null)
+    groovy = ivy.dependencies.children().find { it.@org == 'org.codehaus.groovy' && it.@name.text().startsWith('groovy') }
+    
+    if (groovy) {
+        // Add a groovy conig for groovy projects:
+        if (!cfgs.children().any { it.@name == 'groovy' } ) {
+            println "added private groovy conf"
+            cfgs.appendNode { 
+                conf(name:'groovy',visibility:'private',transitive: true)
+            }
+        }
+        // Adjust 'compile' to exend from 'groovy' conf
+        cfgs.children().find { it.@name == 'compile' }.@extends = 'groovy'
+        cfgs.children().find { it.@name == 'groovy' }.@transitive = 'true'
+        groovy.@conf = "groovy->default"
+        println "Groovy ${groovy.@rev} conf changed to ${groovy.@conf}"    
+        // Switch project to use groovy-all instead of groovy + deps
+        if (groovy.@name == 'groovy') {
+            println "changed groovy to groovy-all"
+            groovy.@name = 'groovy-all'
+        }
+        // remove exclude for groovy-all
+        ivy.dependencies.children().find { it.name() == 'exclude' && it.@module.text() == 'groovy-all' }.replaceNode {}
+    }
+    
+    //def sameConfMappings = ivy.dependencies.children().findAll { it.@conf in ['*->@','*->*'] }
+    // 
+    //sameConfMappings.each { 
+    //    it.@conf = null  // "default->compile;%->@"
+    //    println "changing conf for ${it.@name} to ${it.@conf}" 
+    //}
+    
+    
+    cfgs.children().each { it.@visibility = 'private' }
+    cfgs.children().find {it.@name == 'runtime' }.@extends = 'compile'
+    cfgs.children().find {it.@name == 'compile-test' }.@extends = 'compile'
+    cfgs.children().find {it.@name == 'runtime-test' }.@extends = 'runtime,compile-test'
+    cfgs.children().find {it.@name == 'default' }.@visibility = 'public'
+    cfgs.children().find {it.@name == 'default' }.@extends = 'runtime'
+    
+    if (!cfgs.children().any { it.@name == 'archives' } ) {
+        println "added public 'archives' conf"
+        cfgs.appendNode { 
+           conf(name:'archives',visibility:'public')
+        }
+    }
+    cfgs.children().find {it.@name == 'archives' }.@visibility = 'public'
+    
+    
+    def outputBuilder = new StreamingMarkupBuilder()
+    //new File('ivy.xml').write(  XmlUtil.serialize( outputBuilder.bind { mkp.yield ivy }).replaceAll('>','>'))
+    
+    def stringWriter = new StringWriter()
+    
+    
+    def node = new XmlParser().parseText( XmlUtil.serialize( outputBuilder.bind { mkp.yield ivy }))
+    new MyNodePrinter(new IndentPrinter( new PrintWriter(stringWriter))).print(node)
+    file.write(stringWriter.toString())
+    
+}
+/*
+The class below is a copy/paste of groovy's XmlNodePrinter customized to order Ivy.xml attributes in
+the desired order and to add some whitespace.
+*/
+class MyNodePrinter  {
 
-if (cfgs.@defaultconfmapping.size() == 0) {
-    println "adding defaultconfmapping"
-    cfgs.@defaultconfmapping = '*->default'
-}
+    protected void printNameAttributes(Map attributes,  ctx) {
+     
+       if (attributes == null || attributes.isEmpty()) {
+           return;
+       }
+      def writer = new StringBuffer()
+      attributes.entrySet().sort{
+           switch (it.key ) {
+               case 'org': 
+                   1
+                   break
+               case 'name': 2
+                   break
+               case 'rev': 3
+                   break
+               case 'extends': 5
+                   break
+               default: 99
+           }
+       }.each { p ->
+          def tmp = new StringBuffer()
+           Map.Entry entry = (Map.Entry) p;
+        
+           tmp << " "
+           tmp << getName(entry.getKey())
+           tmp << "="
+           Object value = entry.getValue();
+           tmp << quote
+           tmp << value         
+//           if (value instanceof String) {
+//               printEscaped((String) value);
+//           } else {
+//               printEscaped(InvokerHelper.toString(value));
+//           }
+           tmp << quote
+           writer << String.format(" %-35s",tmp.toString())
+//           printNamespace(entry.getKey(), ctx);
+       }
+       out.print(" " + writer.toString().trim())
+   }
+
+    protected final IndentPrinter out;
+    private String quote;
+    private boolean namespaceAware = true;
+    private boolean preserveWhitespace = false;
+
+    public MyNodePrinter(PrintWriter out) {
+        this(out, "  ");
+    }
+
+    public MyNodePrinter(PrintWriter out, String indent) {
+        this(out, indent, "\"");
+    }
+
+    public MyNodePrinter(PrintWriter out, String indent, String quote) {
+        this(new IndentPrinter(out, indent), quote);
+    }
+
+    public MyNodePrinter(IndentPrinter out) {
+        this(out, "\"");
+    }
 
-if (!cfgs.children().find { it.@name == 'default' } ) {
-    println "adding default config"
-    cfgs.appendNode {
-        conf(name:"default")
+    public MyNodePrinter(IndentPrinter out, String quote) {
+        if (out == null) {
+            throw new IllegalArgumentException("Argument 'IndentPrinter out' must not be null!");
+        }
+        this.out = out;
+        this.quote = quote;
+    }
+
+    public MyNodePrinter() {
+        this(new PrintWriter(new OutputStreamWriter(System.out)));
+    }
+
+    public void print(Node node) {
+        print(node, new NamespaceContext());
+    }
+
+    /**
+     * Check if namespace handling is enabled.
+     * Defaults to <code>true</code>.
+     *
+     * @return true if namespace handling is enabled
+     */
+    public boolean isNamespaceAware() {
+        return namespaceAware;
+    }
+
+    /**
+     * Enable and/or disable namespace handling.
+     *
+     * @param namespaceAware the new desired value
+     */
+    public void setNamespaceAware(boolean namespaceAware) {
+        this.namespaceAware = namespaceAware;
     }
-}
+
+    /**
+     * Check if whitespace preservation is enabled.
+     * Defaults to <code>false</code>.
+     *
+     * @return true if whitespaces are honoured when printing simple text nodes
+     */
+    public boolean isPreserveWhitespace() {
+        return preserveWhitespace;
+    }
+
+    /**
+     * Enable and/or disable preservation of whitespace.
+     *
+     * @param preserveWhitespace the new desired value
+     */
+    public void setPreserveWhitespace(boolean preserveWhitespace) {
+        this.preserveWhitespace = preserveWhitespace;
+    }
+
+    /**
+     * Get Quote to use when printing attributes.
+     *
+     * @return the quote character
+     */
+    public String getQuote() {
+        return quote;
+    }
+
+    /**
+     * Set Quote to use when printing attributes.
+     *
+     * @param quote the quote character
+     */
+    public void setQuote(String quote) {
+        this.quote = quote;
+    }
 
-groovy = ivy.dependencies.children().find { it.@org == 'org.codehaus.groovy' && it.@name == 'groovy' }
-if (groovy) {
-    groovy.@conf = "*->default,optional"
-    println "Groovy ${groovy.@rev} conf changed to ${groovy.@conf}"    
-}
+    protected void print(Node node, NamespaceContext ctx) {
+        /*
+         * Handle empty elements like '<br/>', '<img/> or '<hr noshade="noshade"/>.
+         */
+        if (isEmptyElement(node)) {
+            printLineBegin();
+            out.print("<");
+            out.print(getName(node));
+            if (ctx != null) {
+                printNamespace(node, ctx);
+            }
+            printNameAttributes(node.attributes(), ctx);
+            out.print("/>");
+            printLineEnd();
+            out.flush();
+            return;
+        }
+
+        /*
+         * Hook for extra processing, e.g. GSP tag element!
+         */
+        if (printSpecialNode(node)) {
+            out.flush();
+            return;
+        }
+
+        /*
+         * Handle normal element like <html> ... </html>.
+         */
+        Object value = node.value();
+        if (value instanceof List) {
+            printName(node, ctx, true, isListOfSimple((List) value));
+            printList((List) value, ctx);
+            printName(node, ctx, false, isListOfSimple((List) value));
+            out.flush();
+            return;
+        }
+
+        // treat as simple type - probably a String
+        printName(node, ctx, true, preserveWhitespace);
+        printSimpleItemWithIndent(value);
+        printName(node, ctx, false, preserveWhitespace);
+        out.flush();
+    }
+
+    private boolean isListOfSimple(List value) {
+        for (Object p : value) {
+            if (p instanceof Node) return false;
+        }
+        return preserveWhitespace;
+    }
+
+    protected void printLineBegin() {
+        out.printIndent();
+    }
+
+    protected void printLineEnd() {
+        printLineEnd(null);
+    }
 
-def sameConfMappings = ivy.dependencies.children().findAll { it.@conf in ['*->@','*->*'] }
+    protected void printLineEnd(String comment) {
+        if (comment != null) {
+            out.print(" <!-- ");
+            out.print(comment);
+            out.print(" -->");
+        }
+        out.println();
+        out.flush();
+    }
+
+    protected void printList(List list, NamespaceContext ctx) {
+        out.incrementIndent();
+        for (Object value : list) {
+            NamespaceContext context = new NamespaceContext(ctx);
+            /*
+             * If the current value is a node, recurse into that node.
+             */
+            if (value instanceof Node) {
+                print((Node) value, context);
+                continue;
+            }
+            printSimpleItem(value);
+        }
+        out.decrementIndent();
+    }
+
+    protected void printSimpleItem(Object value) {
+        if (!preserveWhitespace) printLineBegin();
+        printEscaped(InvokerHelper.toString(value));
+        if (!preserveWhitespace) printLineEnd();
+    }
+
+    protected void printName(Node node, NamespaceContext ctx, boolean begin, boolean preserve) {
+        if (node == null) {
+            throw new NullPointerException("Node must not be null.");
+        }
+        Object name = node.name();
+        if (name == null) {
+            throw new NullPointerException("Name must not be null.");
+        }
+        if (!preserve || begin) printLineBegin();
+        out.print("<");
+        if (!begin) {
+            out.print("/");
+        }
+        out.print(getName(node));
+        if (ctx != null) {
+            printNamespace(node, ctx);
+        }
+        if (begin) {
+            printNameAttributes(node.attributes(), ctx);
+        }
+        out.print(">");
+        if (!preserve || !begin) printLineEnd();
+    }
+
+    protected boolean printSpecialNode(Node node) {
+        return false;
+    }
 
-println sameConfMappings.each { 
-    it.@conf = "default->compile;%->@"
-    println "changing conf for ${it.@name} to ${it.@conf}" 
-}
+    protected void printNamespace(Object object, NamespaceContext ctx) {
+        if (namespaceAware) {
+            if (object instanceof Node) {
+                printNamespace(((Node) object).name(), ctx);
+            } else if (object instanceof QName) {
+                QName qname = (QName) object;
+                String namespaceUri = qname.getNamespaceURI();
+                if (namespaceUri != null) {
+                    String prefix = qname.getPrefix();
+                    if (!ctx.isPrefixRegistered(prefix, namespaceUri)) {
+                        ctx.registerNamespacePrefix(prefix, namespaceUri);
+                        out.print(" ");
+                        out.print("xmlns");
+                        if (prefix.length() > 0) {
+                            out.print(":");
+                            out.print(prefix);
+                        }
+                        out.print("=" + quote);
+                        out.print(namespaceUri);
+                        out.print(quote);
+                    }
+                }
+            }
+        }
+    }
+
+  
+
+    private boolean isEmptyElement(Node node) {
+        if (node == null) {
+            throw new IllegalArgumentException("Node must not be null!");
+        }
+        if (!node.children().isEmpty()) {
+            return false;
+        }
+        return node.text().length() == 0;
+    }
+
+    private String getName(Object object) {
+        if (object instanceof String) {
+            return (String) object;
+        } else if (object instanceof QName) {
+            QName qname = (QName) object;
+            if (!namespaceAware) {
+                return qname.getLocalPart();
+            }
+            return qname.getQualifiedName();
+        } else if (object instanceof Node) {
+            Object name = ((Node) object).name();
+            return getName(name);
+        }
+        return object.toString();
+    }
+
+    private void printSimpleItemWithIndent(Object value) {
+        if (!preserveWhitespace) out.incrementIndent();
+        printSimpleItem(value);
+        if (!preserveWhitespace) out.decrementIndent();
+    }
 
+    // For ' and " we only escape if needed. As far as XML is concerned,
+    // we could always escape if we wanted to.
+    private void printEscaped(String s) {
+        for (int i = 0; i < s.length(); i++) {
+            char c = s.charAt(i);
+            switch (c) {
+                case '<':
+                    out.print("&lt;");
+                    break;
+                case '>':
+                    out.print("&gt;");
+                    break;
+                case '&':
+                    out.print("&amp;");
+                    break;
+                case '\'':
+                    if (quote.equals("'"))
+                        out.print("&apos;");
+                    else
+                        out.print(c);
+                    break;
+                case '"':
+                    if (quote.equals("\""))
+                        out.print("&quot;");
+                    else
+                        out.print(c);
+                    break;
+                default:
+                    out.print(c);
+            }
+        }
+    }
 
-def outputBuilder = new StreamingMarkupBuilder()
-new File('ivy.xml').write(  XmlUtil.serialize( outputBuilder.bind { mkp.yield ivy }).replaceAll('&gt;','>'))
\ No newline at end of file
+    protected class NamespaceContext {
+        private final Map<String, String> namespaceMap;
+
+        public NamespaceContext() {
+            namespaceMap = new HashMap<String, String>();
+        }
+
+        public NamespaceContext(NamespaceContext context) {
+            this();
+            namespaceMap.putAll(context.namespaceMap);
+        }
+
+        public boolean isPrefixRegistered(String prefix, String uri) {
+            return namespaceMap.containsKey(prefix) && namespaceMap.get(prefix).equals(uri);
+        }
+
+        public void registerNamespacePrefix(String prefix, String uri) {
+            if (!isPrefixRegistered(prefix, uri)) {
+                namespaceMap.put(prefix, uri);
+            }
+        }
+
+        public String getNamespace(String prefix) {
+            Object uri = namespaceMap.get(prefix);
+            return (uri == null) ? null : uri.toString();
+        }
+    }
+}
\ No newline at end of file