/**
* Convert multiline text to array of {@code IMakeTarget}s. Each line is interpreted as one
* separate make command.
*
* @param multilineText - input text.
* @param container - container where the targets will belong.
* @return resulting array of {@code IMakeTarget}s.
*/
private static IMakeTarget[] prepareMakeTargetsFromString(
String multilineText, IContainer container) {
if (container != null) {
String[] lines = multilineText.split("[\n\r]"); // $NON-NLS-1$
List<IMakeTarget> makeTargets = new ArrayList<IMakeTarget>(lines.length);
for (String command : lines) {
command = command.trim();
if (command.length() > 0) {
String name = command;
String buildCommand = command;
String buildTarget = null;
String defaultBuildCommand =
MakeTargetDndUtil.getProjectBuildCommand(container.getProject());
if (command.startsWith(defaultBuildCommand + " ")) { // $NON-NLS-1$
buildCommand = defaultBuildCommand;
buildTarget = command.substring(defaultBuildCommand.length() + 1).trim();
name = buildTarget;
}
try {
makeTargets.add(
MakeTargetDndUtil.createMakeTarget(name, buildTarget, buildCommand, container));
} catch (CoreException e) {
// Ignore failed targets
MakeUIPlugin.log(e);
}
}
}
return makeTargets.toArray(new IMakeTarget[makeTargets.size()]);
}
return null;
}
/**
* Creates make targets array from filenames array. These will be loose targets not connected to
* global make target list managed by MakeTargetManager
*
* @param filenames - array of filenames. Each filename expected to be an actual file otherwise a
* user gets a warning popup.
* @param dropContainer - a container where the targets are being created.
* @param shell - a shell to display warnings to user. If null, no warnings are displayed.
* @return array of make targets.
*/
private static IMakeTarget[] prepareMakeTargetsFromFiles(
String[] filenames, IContainer dropContainer, Shell shell) {
List<IMakeTarget> makeTargetsList = new ArrayList<IMakeTarget>(filenames.length);
int errorCount = 0;
int nonFileCount = 0;
for (String filepath : filenames) {
IPath path = new Path(filepath);
File file = path.toFile();
if (file.isFile()) {
String name = path.lastSegment();
try {
String buildCommand =
MakeTargetDndUtil.getProjectBuildCommand(dropContainer.getProject());
makeTargetsList.add(
MakeTargetDndUtil.createMakeTarget(name, filepath, buildCommand, dropContainer));
} catch (CoreException e) {
errorCount++;
MakeUIPlugin.log(e);
}
} else {
nonFileCount++;
}
}
if (shell != null) {
if (errorCount > 0) {
MessageDialog.openError(
shell,
MakeUIPlugin.getResourceString("MakeTargetDnD.title.createError"), // $NON-NLS-1$
MakeUIPlugin.getResourceString("MakeTargetDnD.message.createError")); // $NON-NLS-1$
}
if (nonFileCount > 0) {
MessageDialog.openInformation(
shell,
MakeUIPlugin.getResourceString("MakeTargetDnD.title.createInfo"), // $NON-NLS-1$
MakeUIPlugin.getResourceString(
"MakeTargetDnD.message.createNonFileTargetAttempt")); //$NON-NLS-1$
}
}
return makeTargetsList.toArray(new IMakeTarget[makeTargetsList.size()]);
}
/**
* Combined operation of creating make targets in Make Target View from multiline text. The method
* will ask a confirmation if user tries to drop more then 1 target to prevent easily made mistake
* of unintended copying of old contents of the clipboard.
*
* @param multilineText - input make target commands in textual form.
* @param dropContainer - container where add the targets.
* @param operation - operation such as copying or moving. Must be a {@link
* org.eclipse.swt.dnd.DND} operation.
* @param shell - a shell to display progress of operation to user.
* @see DND#DROP_NONE
* @see DND#DROP_COPY
* @see DND#DROP_MOVE
* @see DND#DROP_LINK
*/
public static void createMultilineTargetsUI(
String multilineText, IContainer dropContainer, int operation, Shell shell) {
IMakeTarget[] makeTargets = prepareMakeTargetsFromString(multilineText, dropContainer);
boolean confirmed = true;
if (makeTargets.length > 1) {
String title =
MakeUIPlugin.getResourceString(
"MakeTargetDnD.title.createFromTextConfirm"); //$NON-NLS-1$
String question =
MessageFormat.format(
MakeUIPlugin.getResourceString(
"MakeTargetDnD.message.createFromTextConfirm"), //$NON-NLS-1$
new Object[] {new Integer(makeTargets.length)});
String topTargets = ""; // $NON-NLS-1$
for (int i = 0; i < makeTargets.length; i++) {
// limit dimensions of the confirm dialog
final int HEIGHT_LIMIT = 20;
final int LENGTH_LIMIT = 200;
if (i > HEIGHT_LIMIT) {
topTargets = topTargets + "..."; // $NON-NLS-1$
break;
}
String name = makeTargets[i].getName();
if (name.length() > LENGTH_LIMIT) {
name = name.substring(0, LENGTH_LIMIT - 3) + "..."; // $NON-NLS-1$
}
topTargets = topTargets + name + "\n"; // $NON-NLS-1$
}
confirmed = MessageDialog.openConfirm(shell, title, question + topTargets);
}
if (confirmed) {
MakeTargetDndUtil.copyTargets(makeTargets, dropContainer, operation, shell);
}
}
/**
* Creates make targets from array of filenames in Make Target View. Each file will be a separate
* target in the view.
*
* @param filenames - array of filenames. Each filename expected to be an actual file otherwise a
* user gets a warning popup.
* @param dropContainer - a container where the targets are being created.
* @param operation - drop/paste operation.
* @param shell - a shell to display warnings to the user.
*/
public static void createFileTargetsUI(
String[] filenames, IContainer dropContainer, int operation, Shell shell) {
IMakeTarget[] makeTargets = prepareMakeTargetsFromFiles(filenames, dropContainer, shell);
MakeTargetDndUtil.copyTargets(makeTargets, dropContainer, operation, shell);
}
