src/org/netbeans/modules/git/ui/status/StatusAction.java

   1 package org.netbeans.modules.git.ui.status;
   2
   3
   4 import java.awt.event.ActionEvent;
   5 import java.io.File;
   6 import java.util.Calendar;
   7 import java.util.Collection;
   8 import java.util.Map;
   9 import java.util.logging.Level;
  10 import javax.swing.Action;
  11 import org.netbeans.modules.git.FileInformation;
  12 import org.netbeans.modules.git.FileStatusCache;
  13 import org.netbeans.modules.git.Git;
  14 import org.netbeans.modules.git.GitException;
  15 import org.netbeans.modules.git.GitProgressSupport;
  16 import org.netbeans.modules.git.ui.actions.ContextAction;
  17 import org.netbeans.modules.git.util.GitCommand;
  18 import org.netbeans.modules.git.util.GitUtils;
  19 import org.netbeans.modules.versioning.spi.VCSContext;
  20 import org.netbeans.modules.versioning.util.Utils;
  21
  22 /**
  23  * Status action for Git:
  24  * git status - show changed files in the working directory
  25  *
  26  * @author John Rice
  27  */
  28 public class StatusAction extends ContextAction {
  29
  30     private final VCSContext context;
  31
  32     public StatusAction(String name, VCSContext context) {
  33         this.context = context;
  34         putValue(Action.NAME, name);
  35     }
  36
  37     public void performAction(ActionEvent ev) {
  38         File [] files = context.getRootFiles().toArray(new File[context.getRootFiles().size()]);
  39         if (files == null || files.length == 0) return;
  40
  41         final GitVersioningTopComponent stc = GitVersioningTopComponent.findInstance();
  42         stc.setContentTitle(Utils.getContextDisplayName(context));
  43         stc.setContext(context);
  44         stc.open();
  45         stc.requestActive();
  46         stc.performRefreshAction();
  47     }
  48
  49     @Override
  50     public boolean isEnabled() {
  51         return GitUtils.getRootFile(context) != null;
  52     }
  53
  54     /**
  55      * Connects to repository and gets recent status.
  56      */
  57     public static void executeStatus(final VCSContext context, GitProgressSupport support) {
  58
  59         if (context == null || context.getRootFiles().size() == 0) {
  60             return;
  61         }
  62         File repository = GitUtils.getRootFile(context);
  63         if (repository == null) {
  64             return;
  65         }
  66
  67         try {
  68             FileStatusCache cache = Git.getInstance().getFileStatusCache();
  69             Calendar start = Calendar.getInstance();
  70             cache.refreshCached(context);
  71             Calendar end = Calendar.getInstance();
  72             Git.LOG.log(Level.FINE, "executeStatus: refreshCached took {0} millisecs", end.getTimeInMillis() - start.getTimeInMillis()); // NOI18N
  73
  74             for (File root :  context.getRootFiles()) {
  75                 if(support.isCanceled()) {
  76                     return;
  77                 }
  78                 if (root.isDirectory()) {
  79                     Map<File, FileInformation> interestingFiles;
  80                     interestingFiles = GitCommand.getInterestingStatus(repository, root);
  81                     if (!interestingFiles.isEmpty()){
  82                         Collection<File> files = interestingFiles.keySet();
  83
  84                         Map<File, Map<File,FileInformation>> interestingDirs =
  85                                 GitUtils.getInterestingDirs(interestingFiles, files);
  86
  87                         start = Calendar.getInstance();
  88                         for (File file : files) {
  89                              if(support.isCanceled()) {
  90                                  return;
  91                              }
  92                              FileInformation fi = interestingFiles.get(file);
  93
  94                              cache.refreshFileStatus(file, fi,
  95                                      interestingDirs.get(file.isDirectory()? file: file.getParentFile()));
  96                         }
  97                         end = Calendar.getInstance();
  98                         Git.LOG.log(Level.FINE, "executeStatus: process interesting files took {0} millisecs", end.getTimeInMillis() - start.getTimeInMillis()); // NOI18N
  99                     }
 100                 } else {
 101                     cache.refresh(root, FileStatusCache.REPOSITORY_STATUS_UNKNOWN);
 102                 }
 103             }
 104         } catch (GitException ex) {
 105             support.annotate(ex);
 106         }
 107     }
 108 }