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authorJoey Hess2015-12-06 14:24:44 -0400
committerJoey Hess2015-12-06 14:24:44 -0400
commit030f13f2d0501c9fb42c8f1efa0a15fa63c94d67 (patch)
treef81cbf9524d258daea72ab09866a6a8fe526c827 /src/Propellor/Property/Group.hs
parent94f91a44810dc3a1eca95c843e3c444cbbe87006 (diff)
allow using `check` on a UncheckedProperty, which yields a Property
Diffstat (limited to 'src/Propellor/Property/Group.hs')
-rw-r--r--src/Propellor/Property/Group.hs6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/Propellor/Property/Group.hs b/src/Propellor/Property/Group.hs
index 8499d636..f91ef1c2 100644
--- a/src/Propellor/Property/Group.hs
+++ b/src/Propellor/Property/Group.hs
@@ -5,10 +5,8 @@ import Propellor.Base
type GID = Int
exists :: Group -> Maybe GID -> Property NoInfo
-exists (Group group') mgid = check test $
- cmdProperty "addgroup" (args mgid)
- `assume` MadeChange
- `describe` unwords ["group", group']
+exists (Group group') mgid = check test (cmdProperty "addgroup" (args mgid))
+ `describe` unwords ["group", group']
where
groupFile = "/etc/group"
test = not . elem group' . words <$> readProcess "cut" ["-d:", "-f1", groupFile]