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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* 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.jetbrains.python.run;
import com.intellij.execution.filters.Filter;
import com.intellij.execution.filters.OpenFileHyperlinkInfo;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author yole
*/
public class PythonTracebackFilter implements Filter {
private final Project myProject;
private final String myWorkingDirectory;
private final Pattern myMatchingPattern = Pattern.compile("File \"([^\"]+)\", line (\\d+)");
public PythonTracebackFilter(Project project) {
myProject = project;
myWorkingDirectory = null;
}
public PythonTracebackFilter(Project project, @Nullable String workingDirectory) {
myProject = project;
myWorkingDirectory = workingDirectory;
}
public Result applyFilter(String line, int entireLength) {
// File "C:\Progs\Crack\psidc\scummdc.py", line 72, in ?
Matcher matcher = myMatchingPattern.matcher(line);
if (matcher.find()) {
String fileName = matcher.group(1).replace('\\', '/');
int lineNumber = Integer.parseInt(matcher.group(2));
VirtualFile vFile = LocalFileSystem.getInstance().findFileByPath(fileName);
if (vFile == null && !StringUtil.isEmptyOrSpaces(myWorkingDirectory)) {
vFile = LocalFileSystem.getInstance().findFileByIoFile(new File(myWorkingDirectory, fileName));
}
if (vFile != null) {
OpenFileHyperlinkInfo hyperlink = new OpenFileHyperlinkInfo(myProject, vFile, lineNumber - 1);
final int textStartOffset = entireLength - line.length();
int startPos = line.indexOf('\"') + 1;
int endPos = line.indexOf('\"', startPos);
return new Result(startPos + textStartOffset, endPos + textStartOffset, hyperlink);
}
}
return null;
}
}
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