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tools: handle missing evdev/pyudev modules with a better error message

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 67bfb5cf2e)
This commit is contained in:
Peter Hutterer 2017-11-13 14:04:56 +10:00
parent 1593d7da32
commit e35c202df7
3 changed files with 27 additions and 9 deletions
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12
tools/libinput-measure-touch-size
View file

@ -26,9 +26,15 @@
import sys import sys
import argparse import argparse
import evdev try:
import evdev.ecodes import evdev
import pyudev import evdev.ecodes
import pyudev
except ModuleNotFoundError as e:
print('Error: {}'.format(str(e)), file=sys.stderr)
print('One or more python modules are missing. Please install those '
'modules and re-run this tool.')
sys.exit(1)
class Range(object): class Range(object):

12
tools/libinput-measure-touchpad-pressure
View file

@ -26,9 +26,15 @@
import sys import sys
import argparse import argparse
import evdev try:
import evdev.ecodes import evdev
import pyudev import evdev.ecodes
import pyudev
except ModuleNotFoundError as e:
print('Error: {}'.format(str(e)), file=sys.stderr)
print('One or more python modules are missing. Please install those '
'modules and re-run this tool.')
sys.exit(1)
class Range(object): class Range(object):

12
tools/libinput-measure-trackpoint-range
View file

@ -26,9 +26,15 @@
import sys import sys
import argparse import argparse
import evdev try:
import evdev.ecodes import evdev
import pyudev import evdev.ecodes
import pyudev
except ModuleNotFoundError as e:
print('Error: {}'.format(str(e)), file=sys.stderr)
print('One or more python modules are missing. Please install those '
'modules and re-run this tool.')
sys.exit(1)
MINIMUM_EVENT_COUNT = 1000 MINIMUM_EVENT_COUNT = 1000