001: /***** BEGIN LICENSE BLOCK *****
002: * Version: CPL 1.0/GPL 2.0/LGPL 2.1
003: *
004: * The contents of this file are subject to the Common Public
005: * License Version 1.0 (the "License"); you may not use this file
006: * except in compliance with the License. You may obtain a copy of
007: * the License at http://www.eclipse.org/legal/cpl-v10.html
008: *
009: * Software distributed under the License is distributed on an "AS
010: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
011: * implied. See the License for the specific language governing
012: * rights and limitations under the License.
013: *
014: * Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
015: * Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
016: * Copyright (C) 2005 Charles O Nutter
017: * Copyright (C) 2006 Nick Sieger
018: *
019: * Alternatively, the contents of this file may be used under the terms of
020: * either of the GNU General Public License Version 2 or later (the "GPL"),
021: * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
022: * in which case the provisions of the GPL or the LGPL are applicable instead
023: * of those above. If you wish to allow use of your version of this file only
024: * under the terms of either the GPL or the LGPL, and not to allow others to
025: * use your version of this file under the terms of the CPL, indicate your
026: * decision by deleting the provisions above and replace them with the notice
027: * and other provisions required by the GPL or the LGPL. If you do not delete
028: * the provisions above, a recipient may use your version of this file under
029: * the terms of any one of the CPL, the GPL or the LGPL.
030: ***** END LICENSE BLOCK *****/package org.jruby.libraries;
031:
032: import java.io.IOException;
033: import java.net.URL;
034: import java.util.regex.Matcher;
035: import java.util.regex.Pattern;
036:
037: import org.jruby.Ruby;
038: import org.jruby.RubyHash;
039: import org.jruby.RubyModule;
040: import org.jruby.runtime.Constants;
041: import org.jruby.runtime.load.Library;
042: import org.jruby.util.NormalizedFile;
043:
044: public class RbConfigLibrary implements Library {
045: /**
046: * Just enough configuration settings (most don't make sense in Java) to run the rubytests
047: * unit tests. The tests use <code>bindir</code>, <code>RUBY_INSTALL_NAME</code> and
048: * <code>EXEEXT</code>.
049: */
050: public void load(Ruby runtime) {
051: RubyModule configModule = runtime.defineModule("Config");
052: RubyHash configHash = RubyHash.newHash(runtime);
053: configModule.defineConstant("CONFIG", configHash);
054: runtime.getObject().defineConstant("RbConfig", configModule);
055:
056: String[] versionParts = Constants.RUBY_VERSION.split("\\.");
057: setConfig(configHash, "MAJOR", versionParts[0]);
058: setConfig(configHash, "MINOR", versionParts[1]);
059: setConfig(configHash, "TEENY", versionParts[2]);
060: setConfig(configHash, "ruby_version", versionParts[0] + '.'
061: + versionParts[1]);
062: setConfig(configHash, "arch", System.getProperty("os.arch")
063: + "-java"
064: + System.getProperty("java.specification.version"));
065:
066: String normalizedHome = new NormalizedFile(runtime
067: .getJRubyHome()).getAbsolutePath();
068: setConfig(configHash, "bindir", new NormalizedFile(
069: normalizedHome, "bin").getAbsolutePath());
070: setConfig(configHash, "RUBY_INSTALL_NAME", jruby_script());
071: setConfig(configHash, "ruby_install_name", jruby_script());
072: setConfig(configHash, "SHELL", jruby_shell());
073: setConfig(configHash, "prefix", normalizedHome);
074: setConfig(configHash, "exec_prefix", normalizedHome);
075:
076: setConfig(configHash, "host_os", System.getProperty("os.name"));
077: setConfig(configHash, "host_vendor", System
078: .getProperty("java.vendor"));
079: setConfig(configHash, "host_cpu", System.getProperty("os.arch"));
080:
081: setConfig(configHash, "target_os", System
082: .getProperty("os.name"));
083: setConfig(configHash, "target_cpu", System
084: .getProperty("os.arch"));
085:
086: String jrubyJarFile = "jruby.jar";
087: URL jrubyPropertiesUrl = Ruby.class.getClassLoader()
088: .getResource("/org/jruby/jruby.properties");
089: if (jrubyPropertiesUrl != null) {
090: Pattern jarFile = Pattern
091: .compile("jar:file:.*?([a-zA-Z0-9.\\-]+\\.jar)!/org/jruby/jruby.properties");
092: Matcher jarMatcher = jarFile.matcher(jrubyPropertiesUrl
093: .toString());
094: jarMatcher.find();
095: if (jarMatcher.matches()) {
096: jrubyJarFile = jarMatcher.group(1);
097: }
098: }
099: setConfig(configHash, "LIBRUBY", jrubyJarFile);
100: setConfig(configHash, "LIBRUBY_SO", jrubyJarFile);
101:
102: setConfig(configHash, "build", Constants.BUILD);
103: setConfig(configHash, "target", Constants.TARGET);
104:
105: String libdir = System.getProperty("jruby.lib");
106: if (libdir == null) {
107: libdir = new NormalizedFile(normalizedHome, "lib")
108: .getAbsolutePath();
109: } else {
110: try {
111: // Our shell scripts pass in non-canonicalized paths, but even if we didn't
112: // anyone who did would become unhappy because Ruby apps expect no relative
113: // operators in the pathname (rubygems, for example).
114: libdir = new NormalizedFile(libdir).getCanonicalPath();
115: } catch (IOException e) {
116: libdir = new NormalizedFile(libdir).getAbsolutePath();
117: }
118: }
119:
120: setConfig(configHash, "libdir", libdir);
121: setConfig(configHash, "rubylibdir", new NormalizedFile(libdir,
122: "ruby/1.8").getAbsolutePath());
123: setConfig(configHash, "sitedir", new NormalizedFile(libdir,
124: "ruby/site_ruby").getAbsolutePath());
125: setConfig(configHash, "sitelibdir", new NormalizedFile(libdir,
126: "ruby/site_ruby/1.8").getAbsolutePath());
127: setConfig(configHash, "sitearchdir", new NormalizedFile(libdir,
128: "ruby/site_ruby/1.8/java").getAbsolutePath());
129: setConfig(configHash, "archdir", new NormalizedFile(libdir,
130: "ruby/site_ruby/1.8/java").getAbsolutePath());
131: setConfig(configHash, "configure_args", "");
132: setConfig(configHash, "datadir", new NormalizedFile(
133: normalizedHome, "share").getAbsolutePath());
134: setConfig(configHash, "mandir", new NormalizedFile(
135: normalizedHome, "man").getAbsolutePath());
136: setConfig(configHash, "sysconfdir", new NormalizedFile(
137: normalizedHome, "etc").getAbsolutePath());
138: setConfig(configHash, "DLEXT", "jar");
139:
140: if (isWindows()) {
141: setConfig(configHash, "EXEEXT", ".exe");
142: } else {
143: setConfig(configHash, "EXEEXT", "");
144: }
145: }
146:
147: private static void setConfig(RubyHash configHash, String key,
148: String value) {
149: Ruby runtime = configHash.getRuntime();
150: configHash.aset(runtime.newString(key), runtime
151: .newString(value));
152: }
153:
154: private static boolean isWindows() {
155: return System.getProperty("os.name", "").startsWith("Windows");
156: }
157:
158: private String jruby_script() {
159: return System.getProperty("jruby.script",
160: isWindows() ? "jruby.bat" : "jruby").replace('\\', '/');
161: }
162:
163: private String jruby_shell() {
164: return System.getProperty("jruby.shell",
165: isWindows() ? "cmd.exe" : "/bin/sh").replace('\\', '/');
166: }
167: }
|