/** @see IActionDelegate#run(IAction) */
protected void doRun() {
IRunnableWithProgress code =
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
monitor.beginTask(
Messages.getString("ChangeLog.PrepareChangeLog"), 1000); // $NON-NLS-1$
prepareChangeLog(monitor);
monitor.done();
}
};
ProgressMonitorDialog pd =
new ProgressMonitorDialog(getWorkbench().getActiveWorkbenchWindow().getShell());
try {
pd.run(false /* fork */, false /* cancelable */, code);
} catch (InvocationTargetException e) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
return;
} catch (InterruptedException e) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
}
}
private int findChangeLogPattern(IDocument changelog_doc, int startOffset) {
// find the "pattern" of a changelog entry. Not a specific one,
// but one that "looks" like an entry
int nextEntry = startOffset;
int line_length = 0;
String entry = ""; // $NON-NLS-1$
while (nextEntry < changelog_doc.getLength()) {
try {
// Get the line of interest in the changelog document
line_length = changelog_doc.getLineOfOffset(nextEntry);
entry = changelog_doc.get(nextEntry, changelog_doc.getLineLength(line_length));
// Attempt to find date pattern on line
if (matchDatePattern(entry)) {
// nextDate -= entry.length()+1;
break;
}
// If no date matches, move to the next line
nextEntry += changelog_doc.getLineLength(line_length);
} catch (BadLocationException e) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
}
}
return nextEntry;
}
private String parseCurrentFunctionAtOffset(String editorName, IEditorInput input, int offset) {
IParserChangeLogContrib parser = extensionManager.getParserContributor(editorName);
// return empty string if function parser for editorName is not present
if (parser == null) return "";
try {
return parser.parseCurrentFunction(input, offset);
} catch (CoreException e) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
}
return "";
}
private int findChangeLogEntry(IDocument changelog_doc, String entry) {
FindReplaceDocumentAdapter findDocumentAptd = new FindReplaceDocumentAdapter(changelog_doc);
IRegion region = null;
try {
region = findDocumentAptd.find(0, entry, true, false, /*whole world */ false, true);
} catch (BadLocationException e) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
return -1;
}
if (region != null) {
// If the user's entry is not at the beginning of the file,
// make a new entry.
return region.getOffset() > 0 ? -1 : 0;
} else return -1;
}
/**
* Guesses the function effected/modified by the patch from local file(newer file).
*
* @param patchFileInfo patch file
* @return array of unique function names
*/
private String[] guessFunctionNames(PatchFile patchFileInfo) {
// if this file is new file or removed file, do not guess function files
// TODO: create an option to include function names on
// new files or not
if (patchFileInfo.isNewfile() || patchFileInfo.isRemovedFile()) {
return new String[] {""};
}
String[] fnames = new String[0];
String editorName = ""; // $NON-NLS-1$
try {
IEditorDescriptor ed =
org.eclipse.ui.ide.IDE.getEditorDescriptor(patchFileInfo.getPath().toOSString());
editorName = ed.getId().substring(ed.getId().lastIndexOf(".") + 1); // $NON-NLS-1$
} catch (PartInitException e1) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e1.getMessage(), e1));
return new String[0];
}
// check if the file type is supported
// get editor input for target file
IFileEditorInput fei = new FileEditorInput((IFile) patchFileInfo.getResource());
SourceEditorInput sei = new SourceEditorInput(patchFileInfo.getStorage());
MyDocumentProvider mdp = new MyDocumentProvider();
MyStorageDocumentProvider msdp = new MyStorageDocumentProvider();
try {
// get document for target file (one for local file, one for repository storage)
IDocument doc = mdp.createDocument(fei);
IDocument olddoc = msdp.createDocument(sei);
HashMap<String, String> functionNamesMap = new HashMap<String, String>();
ArrayList<String> nameList = new ArrayList<String>();
// for all the ranges
for (PatchRangeElement tpre : patchFileInfo.getRanges()) {
for (int j = tpre.ffromLine; j <= tpre.ftoLine; j++) {
String functionGuess = "";
// add func that determines type of file.
// right now it assumes it's java file.
if (tpre.isLocalChange()) {
if ((j < 0) || (j > doc.getNumberOfLines() - 1)) continue; // ignore out of bound lines
functionGuess = parseCurrentFunctionAtOffset(editorName, fei, doc.getLineOffset(j));
} else {
if ((j < 0) || (j > olddoc.getNumberOfLines() - 1))
continue; // ignore out of bound lines
functionGuess = parseCurrentFunctionAtOffset(editorName, sei, olddoc.getLineOffset(j));
}
// putting it in hashmap will eliminate duplicate
// guesses. We use a list to keep track of ordering which
// is helpful when trying to document a large set of changes.
if (functionNamesMap.get(functionGuess) == null) nameList.add(functionGuess);
functionNamesMap.put(functionGuess, functionGuess);
}
}
// dump all unique func. guesses in the order found
fnames = new String[nameList.size()];
fnames = nameList.toArray(fnames);
} catch (CoreException e) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
} catch (BadLocationException e) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
} catch (Exception e) {
ChangelogPlugin.getDefault()
.getLog()
.log(
new Status(
IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
e.printStackTrace();
}
return fnames;
}