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bitbake: hob: print message when DISPLAY is not set 

If DISPLAY wasn't set, launching hob has printed a traceback
difficult to understand. Now, the exception is caught and it
shows a human message.

[YOCTO #2596]

(Bitbake rev: a41098a2dacbd903422ccdcd1885b0f351c7ddf3)

Signed-off-by: Cristiana Voicu <cristiana.voicu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Cristiana Voicu 2012-09-07 15:00:11 +03:00 committed by Richard Purdie
parent 95ae927dfc
commit 572851887e
1 changed files with 9 additions and 2 deletions
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11
bitbake/lib/bb/ui/crumbs/builder.py
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@ -28,6 +28,7 @@ import subprocess
import shlex
import re
import logging
import sys
from bb.ui.crumbs.template import TemplateMgr
from bb.ui.crumbs.imageconfigurationpage import ImageConfigurationPage
from bb.ui.crumbs.recipeselectionpage import RecipeSelectionPage
@ -458,8 +459,14 @@ class Builder(gtk.Window):
self.set_title("Hob")
self.set_icon_name("applications-development")
self.set_resizable(True)
window_width = self.get_screen().get_width()
window_height = self.get_screen().get_height()
try:
window_width = self.get_screen().get_width()
window_height = self.get_screen().get_height()
except AttributeError:
print "Please set DISPLAY variable before running Hob."
sys.exit(1)
if window_width >= hwc.MAIN_WIN_WIDTH:
window_width = hwc.MAIN_WIN_WIDTH
window_height = hwc.MAIN_WIN_HEIGHT