Havocs cancel patch

Author: jgg
Date: 1999-06-13 05:06:40 GMT
Havocs cancel patch

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index e197037db830625431860490cf63efac12d7c1a3..734f5e7ab63ddedee4596fec4ae63f94c7199e15 100644 (file)
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: acquire.cc,v 1.35 1999/06/06 06:58:36 jgg Exp $
+// $Id: acquire.cc,v 1.36 1999/06/13 05:06:40 jgg Exp $
 /* ######################################################################
 
    Acquire - File Acquiration
@@ -275,7 +275,7 @@ void pkgAcquire::RunFds(fd_set *RSet,fd_set *WSet)
 /* This runs the queues. It manages a select loop for all of the
    Worker tasks. The workers interact with the queues and items to
    manage the actual fetch. */
-bool pkgAcquire::Run()
+pkgAcquire::RunResult pkgAcquire::Run()
 {
    Running = true;
    
@@ -285,6 +285,8 @@ bool pkgAcquire::Run()
    if (Log != 0)
       Log->Start();
    
+   bool WasCancelled = false;
+
    // Run till all things have been acquired
    struct timeval tv;
    tv.tv_sec = 0;
@@ -321,8 +323,11 @@ bool pkgAcquire::Run()
         tv.tv_usec = 500000;
         for (Worker *I = Workers; I != 0; I = I->NextAcquire)
            I->Pulse();
-        if (Log != 0)
-           Log->Pulse(this);
+        if (Log != 0 && Log->Pulse(this) == false)
+        {
+           WasCancelled = true;
+           break;
+        }
       }      
    }   
 
@@ -338,7 +343,11 @@ bool pkgAcquire::Run()
    for (Item **I = Items.begin(); I != Items.end(); I++)
       (*I)->Finished();
    
-   return !_error->PendingError();
+   if (_error->PendingError())
+      return Failed;
+   if (WasCancelled)
+      return Cancelled;
+   return Continue;
 }
                                                                        /*}}}*/
 // Acquire::Bump - Called when an item is dequeued                     /*{{{*/
@@ -675,7 +684,7 @@ pkgAcquireStatus::pkgAcquireStatus()
 /* This computes some internal state variables for the derived classes to
    use. It generates the current downloaded bytes and total bytes to download
    as well as the current CPS estimate. */
-void pkgAcquireStatus::Pulse(pkgAcquire *Owner)
+bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
 {
    TotalBytes = 0;
    CurrentBytes = 0;
@@ -742,6 +751,8 @@ void pkgAcquireStatus::Pulse(pkgAcquire *Owner)
       ElapsedTime = (unsigned long)Delta;
       Time = NewTime;
    }
+
+   return true;
 }
                                                                        /*}}}*/
 // AcquireStatus::Start - Called when the download is started          /*{{{*/

diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h
index 156fc7aaec373779a799e610cf1750be69b8a0ca..6a1583ccaff8055263dc702115abcacfd3e56481 100644 (file)
--- a/apt-pkg/acquire.h
+++ b/apt-pkg/acquire.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: acquire.h,v 1.20 1999/03/27 03:02:39 jgg Exp $
+// $Id: acquire.h,v 1.21 1999/06/13 05:06:40 jgg Exp $
 /* ######################################################################
 
    Acquire - File Acquiration
@@ -91,7 +91,10 @@ class pkgAcquire
    public:
 
    MethodConfig *GetConfig(string Access);
-   bool Run();
+
+   enum RunResult {Continue,Failed,Cancelled};
+
+   RunResult Run();
 
    // Simple iteration mechanism
    inline Worker *WorkersBegin() {return Workers;};
@@ -259,7 +262,7 @@ class pkgAcquireStatus
    virtual void Fetch(pkgAcquire::ItemDesc &Itm) {};
    virtual void Done(pkgAcquire::ItemDesc &Itm) {};
    virtual void Fail(pkgAcquire::ItemDesc &Itm) {};
-   virtual void Pulse(pkgAcquire *Owner);
+   virtual bool Pulse(pkgAcquire *Owner); // returns false on user cancel
    virtual void Start();
    virtual void Stop();
    

diff --git a/cmdline/acqprogress.cc b/cmdline/acqprogress.cc
index 5e88d3cd051d481fa8d34734ed463923fb7c52c7..d6031ad0a35790ed402787a82ce2108e64fa8f69 100644 (file)
--- a/cmdline/acqprogress.cc
+++ b/cmdline/acqprogress.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: acqprogress.cc,v 1.14 1999/06/06 05:52:37 jgg Exp $
+// $Id: acqprogress.cc,v 1.15 1999/06/13 05:06:40 jgg Exp $
 /* ######################################################################
 
    Acquire Progress - Command line progress meter 
@@ -132,10 +132,10 @@ void AcqTextStatus::Stop()
 /* This draws the current progress. Each line has an overall percent
    meter and a per active item status meter along with an overall 
    bandwidth and ETA indicator. */
-void AcqTextStatus::Pulse(pkgAcquire *Owner)
+bool AcqTextStatus::Pulse(pkgAcquire *Owner)
 {
    if (Quiet > 0)
-      return;
+      return true;
    
    pkgAcquireStatus::Pulse(Owner);
    
@@ -244,6 +244,8 @@ void AcqTextStatus::Pulse(pkgAcquire *Owner)
    BlankLine[strlen(Buffer)] = 0;
    
    Update = false;
+
+   return true;
 }
                                                                        /*}}}*/
 // AcqTextStatus::MediaChange - Media need to be swapped               /*{{{*/

diff --git a/cmdline/acqprogress.h b/cmdline/acqprogress.h
index 8cee3cd29c9ede97ffc0b7d1220fbd6c9704c3ac..8b8da04a13d07c44e0756f06bd9c51a6970ce342 100644 (file)
--- a/cmdline/acqprogress.h
+++ b/cmdline/acqprogress.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: acqprogress.h,v 1.3 1998/12/04 21:16:53 jgg Exp $
+// $Id: acqprogress.h,v 1.4 1999/06/13 05:06:40 jgg Exp $
 /* ######################################################################
 
    Acquire Progress - Command line progress meter 
@@ -29,7 +29,7 @@ class AcqTextStatus : public pkgAcquireStatus
    virtual void Start();
    virtual void Stop();
    
-   void Pulse(pkgAcquire *Owner);
+   bool Pulse(pkgAcquire *Owner);
 
    AcqTextStatus(unsigned int &ScreenWidth,unsigned int Quiet);
 };

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index a40b8a4c7d626e925ac8770fb20f6f6e104140e3..69e986978c09607e14980ef11370148486baa51e 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: apt-get.cc,v 1.64 1999/06/06 05:52:37 jgg Exp $
+// $Id: apt-get.cc,v 1.65 1999/06/13 05:06:40 jgg Exp $
 /* ######################################################################
    
    apt-get - Cover for dpkg
@@ -590,7 +590,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,bool Saftey =
    
    // Run it
    if (_config->FindB("APT::Get::No-Download",false) == false)
-      if( Fetcher.Run() == false)
+      if( Fetcher.Run() == pkgAcquire::Failed)
         return false;
 
    // Print out errors
@@ -679,7 +679,7 @@ bool DoUpdate(CommandLine &)
    }
    
    // Run it
-   if (Fetcher.Run() == false)
+   if (Fetcher.Run() == pkgAcquire::Failed)
       return false;
 
    // Clean out any old list files
@@ -1217,7 +1217,7 @@ bool DoSource(CommandLine &CmdL)
    }
    
    // Run it
-   if (Fetcher.Run() == false)
+   if (Fetcher.Run() == pkgAcquire::Failed)
       return false;
 
    // Print error messages