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

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