apt/progress: Move apt.progress to apt.progress.old

1 files changed, 21 insertions, 418 deletions

diff --git a/apt/progress/__init__.py b/apt/progress/__init__.py
index 3c5d4588..67880903 100644
--- a/apt/progress/__init__.py
+++ b/apt/progress/__init__.py
@@ -1,426 +1,29 @@
-# progress.py - progress reporting classes
+# Copyright (c) 2009 Julian Andres Klode <jak@debian.org>
 #
-#  Copyright (c) 2005-2009 Canonical
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
 #
-#  Author: Michael Vogt <michael.vogt@ubuntu.com>
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
 #
-#  This program is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU General Public License as
-#  published by the Free Software Foundation; either version 2 of the
-#  License, or (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-#  USA
-"""progress reporting classes.
-
-This module provides classes for progress reporting. They can be used with
-e.g., for reporting progress on the cache opening process, the cache update
-progress, or the package install progress.
-"""
-
-import errno
-import fcntl
-import os
-import re
-import select
-import sys
-
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+# USA
+"""Progress reporting."""
 import apt_pkg
-from apt.deprecation import AttributeDeprecatedBy, function_deprecated_by
-
-
-__all__ = ('CdromProgress', 'DpkgInstallProgress', 'DumbInstallProgress',
-          'FetchProgress', 'InstallProgress', 'OpProgress', 'OpTextProgress',
-          'TextFetchProgress')
-
-
-class OpProgress(object):
-    """Abstract class to implement reporting on cache opening.
-
-    Subclass this class to implement simple Operation progress reporting.
-    """
-
-    def __init__(self):
-        self.op = None
-        self.sub_op = None
-
-    def update(self, percent):
-        """Called periodically to update the user interface."""
-
-    def done(self):
-        """Called once an operation has been completed."""
-
-    if apt_pkg._COMPAT_0_7:
-        subOp = AttributeDeprecatedBy('sub_op')
-
-
-class OpTextProgress(OpProgress):
-    """A simple text based cache open reporting class."""
-
-    def __init__(self):
-        OpProgress.__init__(self)
-
-    def update(self, percent):
-        """Called periodically to update the user interface."""
-        sys.stdout.write("\r%s: %.2i  " % (self.sub_op, percent))
-        sys.stdout.flush()
-
-    def done(self):
-        """Called once an operation has been completed."""
-        sys.stdout.write("\r%s: Done\n" % self.op)
-
-
-class FetchProgress(object):
-    """Report the download/fetching progress.
-
-    Subclass this class to implement fetch progress reporting
-    """
-
-    # download status constants
-    dl_done = 0
-    dl_queued = 1
-    dl_failed = 2
-    dl_hit = 3
-    dl_ignored = 4
-    dl_status_str = {dl_done: "Done",
-                   dl_queued: "Queued",
-                   dl_failed: "Failed",
-                   dl_hit: "Hit",
-                   dl_ignored: "Ignored"}
-
-    def __init__(self):
-        self.eta = 0.0
-        self.percent = 0.0
-        # Make checking easier
-        self.current_bytes = 0
-        self.current_items = 0
-        self.total_bytes = 0
-        self.total_items = 0
-        self.current_cps = 0
-
-    def start(self):
-        """Called when the fetching starts."""
-
-    def stop(self):
-        """Called when all files have been fetched."""
-
-    def update_status(self, uri, descr, short_descr, status):
-        """Called when the status of an item changes.
-
-        This happens eg. when the downloads fails or is completed.
-        """
-
-    def update_status_full(self, uri, descr, short_descr, status, file_size,
-                           partial_size):
-        """Called when the status of an item changes.
-
-        This happens eg. when the downloads fails or is completed. This
-        version include information on current filesize and partial size
-        """
-
-    def pulse(self):
-        """Called periodically to update the user interface.
-
-        Return True to continue or False to cancel.
-        """
-        self.percent = (((self.current_bytes + self.current_items) * 100.0) /
-                        float(self.total_bytes + self.total_items))
-        if self.current_cps > 0:
-            self.eta = ((self.total_bytes - self.current_bytes) /
-                        float(self.current_cps))
-        return True
-
-    def pulse_items(self, items):
-        """Called periodically to update the user interface.
-        This function includes details about the items being fetched
-        Return True to continue or False to cancel.
-
-        """
-        self.percent = (((self.current_bytes + self.current_items) * 100.0) /
-                        float(self.total_bytes + self.total_items))
-        if self.current_cps > 0:
-            self.eta = ((self.total_bytes - self.current_bytes) /
-                        float(self.current_cps))
-        return True
-
-    def media_change(self, medium, drive):
-        """react to media change events."""
-
-    if apt_pkg._COMPAT_0_7:
-        dlDone = AttributeDeprecatedBy('dl_done')
-        dlQueued = AttributeDeprecatedBy('dl_queued')
-        dlFailed = AttributeDeprecatedBy('dl_failed')
-        dlHit = AttributeDeprecatedBy('dl_hit')
-        dlIgnored = AttributeDeprecatedBy('dl_ignored')
-        dlStatusStr = AttributeDeprecatedBy('dl_status_str')
-        currentBytes = AttributeDeprecatedBy('current_bytes')
-        currentItems = AttributeDeprecatedBy('current_items')
-        totalBytes = AttributeDeprecatedBy('total_bytes')
-        totalItems = AttributeDeprecatedBy('total_items')
-        currentCPS = AttributeDeprecatedBy('current_cps')
-        updateStatus = function_deprecated_by(update_status)
-        mediaChange = function_deprecated_by(media_change)
-
-
-class TextFetchProgress(FetchProgress):
-    """ Ready to use progress object for terminal windows """
-
-    def __init__(self):
-        FetchProgress.__init__(self)
-        self.items = {}
-
-    def update_status(self, uri, descr, short_descr, status):
-        """Called when the status of an item changes.
-
-        This happens eg. when the downloads fails or is completed.
-        """
-        if status != self.dl_queued:
-            print "\r%s %s" % (self.dl_status_str[status], descr)
-        self.items[uri] = status
-
-    def pulse(self):
-        """Called periodically to update the user interface.
-
-        Return True to continue or False to cancel.
-        """
-        FetchProgress.pulse(self)
-        if self.current_cps > 0:
-            s = "[%2.f%%] %sB/s %s" % (self.percent,
-                                    apt_pkg.size_to_str(int(self.current_cps)),
-                                    apt_pkg.time_to_str(int(self.eta)))
-        else:
-            s = "%2.f%% [Working]" % (self.percent)
-        print "\r%s" % (s),
-        sys.stdout.flush()
-        return True
-
-    def stop(self):
-        """Called when all files have been fetched."""
-        print "\rDone downloading            "
-
-    def media_change(self, medium, drive):
-        """react to media change events."""
-        print ("Media change: please insert the disc labeled "
-               "'%s' in the drive '%s' and press enter") % (medium, drive)
-
-        return raw_input() not in ('c', 'C')
-
-    if apt_pkg._COMPAT_0_7:
-        updateStatus = function_deprecated_by(update_status)
-        mediaChange = function_deprecated_by(media_change)
-
-
-class DumbInstallProgress(object):
-    """Report the install progress.
-
-    Subclass this class to implement install progress reporting.
-    """
-
-    def start_update(self):
-        """Start update."""
-
-    def run(self, pm):
-        """Start installation."""
-        return pm.do_install()
-
-    def finish_update(self):
-        """Called when update has finished."""
-
-    def update_interface(self):
-        """Called periodically to update the user interface"""
-
-    if apt_pkg._COMPAT_0_7:
-        startUpdate = function_deprecated_by(start_update)
-        finishUpdate = function_deprecated_by(finish_update)
-        updateInterface = function_deprecated_by(update_interface)
-
-
-class InstallProgress(DumbInstallProgress):
-    """An InstallProgress that is pretty useful.
-
-    It supports the attributes 'percent' 'status' and callbacks for the dpkg
-    errors and conffiles and status changes.
-    """
-
-    def __init__(self):
-        DumbInstallProgress.__init__(self)
-        self.select_timeout = 0.1
-        (read, write) = os.pipe()
-        self.writefd = write
-        self.statusfd = os.fdopen(read, "r")
-        fcntl.fcntl(self.statusfd.fileno(), fcntl.F_SETFL, os.O_NONBLOCK)
-        self.read = ""
-        self.percent = 0.0
-        self.status = ""
-
-    def error(self, pkg, errormsg):
-        """Called when a error is detected during the install."""
-
-    def conffile(self, current, new):
-        """Called when a conffile question from dpkg is detected."""
-
-    def status_change(self, pkg, percent, status):
-        """Called when the status changed."""
-
-    def update_interface(self):
-        """Called periodically to update the interface."""
-        if self.statusfd is None:
-            return
-        try:
-            while not self.read.endswith("\n"):
-                self.read += os.read(self.statusfd.fileno(), 1)
-        except OSError, (errno_, errstr):
-            # resource temporarly unavailable is ignored
-            if errno_ != errno.EAGAIN and errno_ != errno.EWOULDBLOCK:
-                print errstr
-        if not self.read.endswith("\n"):
-            return
-
-        s = self.read
-        #print s
-        try:
-            (status, pkg, percent, status_str) = s.split(":", 3)
-        except ValueError:
-            # silently ignore lines that can't be parsed
-            self.read = ""
-            return
-        #print "percent: %s %s" % (pkg, float(percent)/100.0)
-        if status == "pmerror":
-            self.error(pkg, status_str)
-        elif status == "pmconffile":
-            # we get a string like this:
-            # 'current-conffile' 'new-conffile' useredited distedited
-            match = re.match("\s*\'(.*)\'\s*\'(.*)\'.*", status_str)
-            if match:
-                self.conffile(match.group(1), match.group(2))
-        elif status == "pmstatus":
-            if float(percent) != self.percent or status_str != self.status:
-                self.status_change(pkg, float(percent),
-                                  status_str.strip())
-                self.percent = float(percent)
-                self.status = status_str.strip()
-        self.read = ""
-
-    def fork(self):
-        """Fork."""
-        return os.fork()
-
-    def wait_child(self):
-        """Wait for child progress to exit."""
-        while True:
-            try:
-                select.select([self.statusfd], [], [], self.select_timeout)
-            except select.error, e:
-                if e[0] != errno.EINTR:
-                    raise
-
-            self.update_interface()
-            (pid, res) = os.waitpid(self.child_pid, os.WNOHANG)
-            if pid == self.child_pid:
-                break
-        return res
-
-    def run(self, pm):
-        """Start installing."""
-        pid = self.fork()
-        if pid == 0:
-            # child
-            res = pm.do_install(self.writefd)
-            os._exit(res)
-        self.child_pid = pid
-        res = self.wait_child()
-        return os.WEXITSTATUS(res)
-
-    if apt_pkg._COMPAT_0_7:
-        selectTimeout = AttributeDeprecatedBy('select_timeout')
-        statusChange = function_deprecated_by(status_change)
-        waitChild = function_deprecated_by(wait_child)
-        updateInterface = function_deprecated_by(update_interface)
-
-
-class CdromProgress(object):
-    """Report the cdrom add progress.
-
-    Subclass this class to implement cdrom add progress reporting.
-    """
-
-    def __init__(self):
-        pass
-
-    def update(self, text, step):
-        """Called periodically to update the user interface."""
-
-    def ask_cdrom_name(self):
-        """Called to ask for the name of the cdrom."""
-
-    def change_cdrom(self):
-        """Called to ask for the cdrom to be changed."""
-
-    if apt_pkg._COMPAT_0_7:
-        askCdromName = function_deprecated_by(ask_cdrom_name)
-        changeCdrom = function_deprecated_by(change_cdrom)
-
-
-class DpkgInstallProgress(InstallProgress):
-    """Progress handler for a local Debian package installation."""
-
-    def run(self, debfile):
-        """Start installing the given Debian package."""
-        if apt_pkg._COMPAT_0_7: # Deprecated stuff
-            self.debfile = debfile
-            self.debname = os.path.basename(debfile).split("_")[0]
 
-        pid = self.fork()
-        if pid == 0:
-            # child
-            res = os.system("/usr/bin/dpkg --status-fd %s -i %s" % \
-                            (self.writefd, debfile))
-            os._exit(os.WEXITSTATUS(res))
-        self.child_pid = pid
-        res = self.wait_child()
-        return res
+#from apt.progress.text import AcquireProgress as TextAcquireProgress
+#from apt.progress.text import OpProgress as TextOpProgress
 
-    def update_interface(self):
-        """Process status messages from dpkg."""
-        if self.statusfd is None:
-            return
-        while True:
-            try:
-                self.read += os.read(self.statusfd.fileno(), 1)
-            except OSError, (errno_, errstr):
-                # resource temporarly unavailable is ignored
-                if errno_ != 11:
-                    print errstr
-                break
-            if not self.read.endswith("\n"):
-                continue
+__all__ = [] #'TextAcquireProgress', 'TextOpProgress']
 
-            statusl = self.read.split(":")
-            if len(statusl) < 3:
-                print "got garbage from dpkg: '%s'" % self.read
-                self.read = ""
-                break
-            pkg_name = statusl[1].strip()
-            status = statusl[2].strip()
-            #print status
-            if status == "error":
-                self.error(pkg_name, status)
-            elif status == "conffile-prompt":
-                # we get a string like this:
-                # 'current-conffile' 'new-conffile' useredited distedited
-                match = re.match("\s*\'(.*)\'\s*\'(.*)\'.*", statusl[3])
-                if match:
-                    self.conffile(match.group(1), match.group(2))
-            else:
-                self.status = status
-            self.read = ""
+if apt_pkg._COMPAT_0_7:
+    import apt.progress.old
+    from apt.progress.old import *
 
-    if apt_pkg._COMPAT_0_7:
-        updateInterface = function_deprecated_by(update_interface)
+    __all__ += apt.progress.old.__all__