1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/*******************************************************************************
* Copyright (c) 2006, 2016 Intel Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Intel Corporation - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.managedbuilder.internal.buildmodel;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.eclipse.cdt.core.CommandLauncherManager;
import org.eclipse.cdt.core.ICommandLauncher;
import org.eclipse.cdt.managedbuilder.buildmodel.IBuildCommand;
import org.eclipse.cdt.managedbuilder.core.ManagedBuilderCorePlugin;
import org.eclipse.cdt.managedbuilder.internal.core.ManagedMakeMessages;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubProgressMonitor;
/**
*
* This class implements the IBuildCommand building
* To build the given command, create an instance of this class
* and invoke the build method
*
* NOTE: This class is subject to change and discuss,
* and is currently available in experimental mode only
*
*/
public class CommandBuilder implements IBuildModelBuilder {
private static final String NEWLINE = System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
private IBuildCommand fCmd;
private Process fProcess;
private String fErrMsg;
private IProject fProject;
protected class OutputStreamWrapper extends OutputStream {
private OutputStream fOut;
public OutputStreamWrapper(OutputStream out){
fOut = out;
}
@Override
public void write(int b) throws IOException {
fOut.write(b);
}
@Override
public void write(byte b[]) throws IOException {
fOut.write(b);
}
@Override
public void write(byte b[], int off, int len) throws IOException {
fOut.write(b, off, len);
}
@Override
public void flush() throws IOException {
fOut.flush();
}
@Override
public void close() throws IOException {
}
}
public CommandBuilder(IBuildCommand cmd, IResourceRebuildStateContainer cr, IProject project){
fCmd = cmd;
fProject = project;
}
protected OutputStream wrap(OutputStream out){
return new OutputStreamWrapper(out);
}
@Override
public int build(OutputStream out, OutputStream err, IProgressMonitor monitor) {
int status = STATUS_ERROR_LAUNCH;
try {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.beginTask("", getNumCommands()); //$NON-NLS-1$
monitor.subTask(ManagedMakeMessages.getResourceString("MakeBuilder.Invoking_Command") + getCommandLine()); //$NON-NLS-1$
ICommandLauncher launcher = createLauncher();
launcher.showCommand(true);
fProcess = launcher.execute(fCmd.getCommand(), fCmd.getArgs(), mapToStringArray(fCmd.getEnvironment()), fCmd.getCWD(), monitor);
if (fProcess != null) {
try {
// Close the input of the process since we will never write to it
fProcess.getOutputStream().close();
} catch (IOException e) {
}
// Wrapping out and err streams to avoid their closure
int st = launcher.waitAndRead(wrap(out), wrap(err), new SubProgressMonitor(monitor, getNumCommands()));
switch (st) {
case ICommandLauncher.OK:
// assuming that compiler returns error code after compilation errors
status = fProcess.exitValue() == 0 ? STATUS_OK : STATUS_ERROR_BUILD;
break;
case ICommandLauncher.COMMAND_CANCELED:
status = STATUS_CANCELLED;
break;
case ICommandLauncher.ILLEGAL_COMMAND:
default:
status = STATUS_ERROR_LAUNCH;
break;
}
}
fErrMsg = launcher.getErrorMessage();
if (fErrMsg != null && !fErrMsg.isEmpty()) {
printMessage(fErrMsg, err);
}
} catch (CoreException e) {
ManagedBuilderCorePlugin.log(new Status(IStatus.ERROR, ManagedBuilderCorePlugin.PLUGIN_ID,
"Error launching command [" + fCmd.getCommand() + "]", e)); //$NON-NLS-1$ //$NON-NLS-2$
status = STATUS_ERROR_LAUNCH;
} finally {
monitor.done();
}
return status;
}
protected ICommandLauncher createLauncher() {
return CommandLauncherManager.getInstance().getCommandLauncher(fProject);
}
public String getErrMsg() {
return fErrMsg;
}
private String[] mapToStringArray(Map<String, String> map){
if(map == null)
return null;
List<String> list = new ArrayList<String>();
Set<Entry<String, String>> entrySet = map.entrySet();
for (Entry<String, String> entry : entrySet) {
list.add(entry.getKey() + '=' + entry.getValue());
}
return list.toArray(new String[list.size()]);
}
protected void printMessage(String msg, OutputStream os){
if (os != null) {
try {
os.write((msg + NEWLINE).getBytes());
os.flush();
} catch (IOException e) {
// ignore;
}
}
}
public int getNumCommands() {
return 1;
}
protected String getCommandLine() {
StringBuilder buf = new StringBuilder();
if (fCmd != null) {
buf.append(fCmd.getCommand().toOSString());
String args[] = fCmd.getArgs();
for (int i = 0; i < args.length; i++) {
buf.append(' ');
buf.append(args[i]);
}
buf.append(NEWLINE);
}
return buf.toString();
}
}
|
