001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU General
007: * Public License Version 2 only ("GPL") or the Common Development and Distribution
008: * License("CDDL") (collectively, the "License"). You may not use this file except in
009: * compliance with the License. You can obtain a copy of the License at
010: * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
011: * License for the specific language governing permissions and limitations under the
012: * License. When distributing the software, include this License Header Notice in
013: * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP. Sun
014: * designates this particular file as subject to the "Classpath" exception as
015: * provided by Sun in the GPL Version 2 section of the License file that
016: * accompanied this code. If applicable, add the following below the License Header,
017: * with the fields enclosed by brackets [] replaced by your own identifying
018: * information: "Portions Copyrighted [year] [name of copyright owner]"
019: *
020: * Contributor(s):
021: *
022: * The Original Software is NetBeans. The Initial Developer of the Original Software
023: * is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun Microsystems, Inc. All
024: * Rights Reserved.
025: *
026: * If you wish your version of this file to be governed by only the CDDL or only the
027: * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
028: * this software in this distribution under the [CDDL or GPL Version 2] license." If
029: * you do not indicate a single choice of license, a recipient has the option to
030: * distribute your version of this file under either the CDDL, the GPL Version 2 or
031: * to extend the choice of license to its licensees as provided above. However, if
032: * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
033: * the option applies only if the new code is made subject to such option by the
034: * copyright holder.
035: */
036:
037: package org.netbeans.installer.utils.system.unix.shell;
038:
039: import java.io.File;
040: import java.io.IOException;
041: import java.util.List;
042: import org.netbeans.installer.utils.helper.EnvironmentScope;
043:
044: /**
045: *
046: * @author dlm198383
047: */
048: public class BourneShell extends Shell {
049: private String[] SYSTEM_PROFILE_FILES = { "bashrc", "profile" };
050:
051: private String[] USER_PROFILE_HOMEDIRFILES = { ".bashrc",
052: ".profile", ".bash_profile", ".bash_login", ".login" };
053:
054: /** Creates a new instance of Bash */
055: public BourneShell() {
056: }
057:
058: public boolean setVar(String name, String value,
059: EnvironmentScope scope) throws IOException {
060: File file = getShellScript(scope);
061: if (file == null) {
062: return false;
063: }
064: List<String> strings = getList(file);
065:
066: boolean exist = false;
067: String str;
068: String substr;
069: for (int i = 0; i < strings.size(); i++) {
070: str = strings.get(i);
071: if (str != null) {
072: str = str.trim();
073:
074: if (str.startsWith(EXPORT)) {
075: substr = str.substring(EXPORT.length());
076: substr = substr.trim();
077:
078: if (substr.startsWith(name + sg)
079: || substr.equals(name)) {
080: if (value == null) {
081: strings.remove(i);
082: i--;
083: } else {
084: strings.set(i, EXPORT + name + sg + pr
085: + value + pr);
086: }
087:
088: exist = true;
089: break;
090: }
091: }
092:
093: if (str.startsWith(name + sg)) {
094: if (value == null) {
095: strings.remove(i);
096: i--;
097: } else {
098: strings.set(i, name + sg + pr + value + pr);
099: }
100: exist = true;
101: }
102: }
103: }
104: if (!exist && value != null) {
105: int index = getSetEnvIndex(strings);
106: strings.add(index, name + sg + pr + value + pr);
107: strings.add(index + 1, EXPORT + name);
108: }
109:
110: return writeList(strings, file);
111: }
112:
113: public String[] getSystemShellFileNames() {
114: return SYSTEM_PROFILE_FILES;
115: }
116:
117: public String[] getUserShellFileNames() {
118: return USER_PROFILE_HOMEDIRFILES;
119: }
120:
121: public String[] getAvailableNames() {
122: return new String[] { "bash", "sh", "zsh", "sh5", "jsh", "pfsh" };
123: }
124: }
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