Re: [PATCH 2/2] GUI error dialog for bitbake

[Valentin Popa <valentin.popa@intel.com>]

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On 09/27/2013 11:19 AM, cristiana.voicu wrote:
> Hi Valentin,
>
> I have some comments on this patch:
>
> On 09/25/2013 02:18 PM, Valentin Popa wrote:
>> When the user starts HOB, he/she expects to see some GUI.
>> If bitbake signals an erros before HOB starts the error will
>> be visible only in console and hob script will terminate.
>> This patch allows bitbake to report errors inside a GUI dialog
>> when the user wants to use HOB.
>> WebHOB starts before bitbake's launch and  a common solution
>> for this problem that applies to both HOB and WebHOB is not so obvious.
>>
>> Signed-off-by: Valentin Popa <valentin.popa@intel.com>
>> ---
>>   bitbake/lib/bb/ui/show_error_dialog | 62 
>> +++++++++++++++++++++++++++++++++++++
> The new file doesn't have the extension .py
>> scripts/hob                         |  9 +++++-
>>   2 files changed, 70 insertions(+), 1 deletion(-)
>>   create mode 100755 bitbake/lib/bb/ui/show_error_dialog
>>
>> diff --git a/bitbake/lib/bb/ui/show_error_dialog 
>> b/bitbake/lib/bb/ui/show_error_dialog
>> new file mode 100755
>> index 0000000..09d0c5c
>> --- /dev/null
>> +++ b/bitbake/lib/bb/ui/show_error_dialog
>> @@ -0,0 +1,62 @@
>> +#!/usr/bin/env python
>> +#
>> +# BitBake graphical error reporting dialog used by hob script
>> +#
>> +# Copyright (C) 2013        Intel Corporation
>> +#
>> +# Authored by Valentin Popa <valentin.popa@lintel.com>
>> +# Authored by Andrei Dinu <andrei.adrianx.dinu@intel.com>
>> +#
>> +# This program is free software; you can redistribute it and/or modify
>> +# it under the terms of the GNU General Public License version 2 as
>> +# published by the Free Software Foundation.
>> +#
>> +# 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.,
>> +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
>> +
>> +import sys
>> +import os
>> +requirements = "FATAL: Gtk+ 2.20.0 or higher & PyGtk 2.21.0 or 
>> higher is required"
>> +try:
>> +    import gtk
>> +    import pygtk
>> +    pygtk.require('2.0') # to be certain we don't have gtk+ 1.x !?!
>> +    gtkver = gtk.gtk_version
>> +    pygtkver = gtk.pygtk_version
>> +    if gtkver  < (2, 20, 0) or pygtkver < (2, 21, 0):
>> +        sys.exit("%s,\nYou have Gtk+ %s and PyGtk %s." % (requirements,
>> +                ".".join(map(str, gtkver)),
>> +                ".".join(map(str, pygtkver))))
>> +except ImportError as exc:
>> +    sys.exit("%s (%s)." % (requirements, str(exc)))
>> +
>> +try:
>> +    import crumbs
>> +except RuntimeError as exc:
>> +    sys.exit(str(exc))
>> +sys.path.insert(0, 
>> os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
>> +
>> +from crumbs.hig.crumbsmessagedialog import CrumbsMessageDialog
>> +from crumbs.hobwidget import HobButton
>> +
>> +class HobError(gtk.Window):
>> +
>> +    def __init__(self, error_log_file):
>> +        message = open(error_log_file).readlines()
>> +        label = "<b>Hob found an error</b>"
>> +        dialog = CrumbsMessageDialog(self, label, gtk.MESSAGE_ERROR, 
>> "".join(message))
>> +        button = dialog.add_button("Close", gtk.RESPONSE_OK)
>> +        HobButton.style_button(button)
>> +        button.connect("clicked", lambda w:sys.exit())
>> +        dialog.run()
>> +        dialog.destroy()
>> +
>> +if __name__ == "__main__":
>> +    HobError(sys.argv[1])
>> +
>> diff --git a/scripts/hob b/scripts/hob
>> index 8d33ab1..bbb2366 100755
>> --- a/scripts/hob
>> +++ b/scripts/hob
>> @@ -1,6 +1,13 @@
>>   #!/usr/bin/env bash
>>   export BB_ENV_EXTRAWHITE="DISABLE_SANITY_CHECKS $BB_ENV_EXTRAWHITE"
>> -DISABLE_SANITY_CHECKS=1 bitbake -u hob $@
>> +ERROR_LOG=$BUILDDIR/tmp/log/saved_errors.log
> Instead of $BUILDDIR/tmp you should use $TMPDIR
     I'll try to store the error log in /tmp (using mktemp, as Laurentiu 
suggested)
>> +DISABLE_SANITY_CHECKS=1 bitbake -u hob $@ > $ERROR_LOG
>>     ret=$?
>> +
>> +if (( $ret == 1 )); then #there is an error and hob didn't start
>> +    $BUILDDIR/../bitbake/lib/bb/ui/show_error_dialog $ERROR_LOG
> The path to show_error_dialog is hardcoded. For example, my poky 
> directory is somewhere else.
     I'll move show_error_dialog in scripts. Thank you for the comments.
>> +    rm $ERROR_LOG
>> +fi
>> +
>>   exit $ret
> Cristiana


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