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Diffstat (limited to 'src/Propellor/Property/File.hs')
| -rw-r--r-- | src/Propellor/Property/File.hs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/Propellor/Property/File.hs b/src/Propellor/Property/File.hs index 869fa48b..459fe2c7 100644 --- a/src/Propellor/Property/File.hs +++ b/src/Propellor/Property/File.hs @@ -20,6 +20,12 @@ f `hasContent` newcontent = fileProperty (\_oldcontent -> newcontent) f -- | Ensures that a line is present in a file, adding it to the end if not. +-- +-- For example: +-- +-- > & "/etc/default/daemon.conf" `File.containsLine` ("cachesize = " ++ val 1024) +-- +-- The above example uses `val` to serialize a `ConfigurableValue` containsLine :: FilePath -> Line -> Property UnixLike f `containsLine` l = f `containsLines` [l] |