[diffoscope] 03/03: exc: in RequiredToolNotFound.get_package(), just call the new get_package_provider()

[Mattia Rizzolo]

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mattia pushed a commit to branch master
in repository diffoscope.

commit c12bee5fc718c918d6280102d4dbe688b0a553cf
Author: Mattia Rizzolo <mattia at debian.org>
Date:   Fri Jul 14 11:46:27 2017 +0200

    exc: in RequiredToolNotFound.get_package(), just call the new get_package_provider()
    
    Signed-off-by: Mattia Rizzolo <mattia at debian.org>
---
 diffoscope/exc.py | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/diffoscope/exc.py b/diffoscope/exc.py
index 95fe791..a510b0e 100644
--- a/diffoscope/exc.py
+++ b/diffoscope/exc.py
@@ -23,8 +23,7 @@ try:
 except ImportError:
     distro = None
 
-from .tools import get_current_os
-from .external_tools import EXTERNAL_TOOLS
+from .tools import get_package_provider
 
 
 class OutputParsingError(Exception):
@@ -37,12 +36,7 @@ class RequiredToolNotFound(Exception):
         self.command = command
 
     def get_package(self):
-        try:
-            providers = EXTERNAL_TOOLS[self.command]
-        except KeyError:  # noqa
-            return None
-
-        return providers.get(get_current_os(), None)
+        return get_package_provider(self.command)
 
 class ContainerExtractionError(Exception):
     def __init__(self, pathname, wrapped_exc):

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