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| author | Joey Hess <joeyh@joeyh.name> | 2016-04-02 15:33:48 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2016-04-02 15:33:48 -0400 |
| commit | dce7e7bd72fa82ef7461535288b53d89db807566 (patch) | |
| tree | cf97100b90cddfd988d069059222df4bb8459bc5 /src/Propellor/Property/File.hs | |
| parent | beba93baede04835687e1caeefead24f173d9048 (diff) | |
| parent | 48608a48bd91743776cf3d4abb2172b806d4b917 (diff) | |
Merge branch 'joeyconfig'
Diffstat (limited to 'src/Propellor/Property/File.hs')
| -rw-r--r-- | src/Propellor/Property/File.hs | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/src/Propellor/Property/File.hs b/src/Propellor/Property/File.hs index 3021617c..e072fcaa 100644 --- a/src/Propellor/Property/File.hs +++ b/src/Propellor/Property/File.hs @@ -9,14 +9,14 @@ import System.Exit type Line = String -- | Replaces all the content of a file. -hasContent :: FilePath -> [Line] -> Property NoInfo +hasContent :: FilePath -> [Line] -> Property UnixLike f `hasContent` newcontent = fileProperty ("replace " ++ f) (\_oldcontent -> newcontent) f -- | Replaces all the content of a file, ensuring that its modes do not -- allow it to be read or written by anyone other than the current user -hasContentProtected :: FilePath -> [Line] -> Property NoInfo +hasContentProtected :: FilePath -> [Line] -> Property UnixLike f `hasContentProtected` newcontent = fileProperty' writeFileProtected ("replace " ++ f) (\_oldcontent -> newcontent) f @@ -25,38 +25,38 @@ f `hasContentProtected` newcontent = fileProperty' writeFileProtected -- -- The file's permissions are preserved if the file already existed. -- Otherwise, they're set to 600. -hasPrivContent :: IsContext c => FilePath -> c -> Property HasInfo +hasPrivContent :: IsContext c => FilePath -> c -> Property (HasInfo + UnixLike) hasPrivContent f = hasPrivContentFrom (PrivDataSourceFile (PrivFile f) f) f -- | Like hasPrivContent, but allows specifying a source -- for PrivData, rather than using PrivDataSourceFile . -hasPrivContentFrom :: (IsContext c, IsPrivDataSource s) => s -> FilePath -> c -> Property HasInfo +hasPrivContentFrom :: (IsContext c, IsPrivDataSource s) => s -> FilePath -> c -> Property (HasInfo + UnixLike) hasPrivContentFrom = hasPrivContent' writeFileProtected -- | Leaves the file at its default or current mode, -- allowing "private" data to be read. -- -- Use with caution! -hasPrivContentExposed :: IsContext c => FilePath -> c -> Property HasInfo +hasPrivContentExposed :: IsContext c => FilePath -> c -> Property (HasInfo + UnixLike) hasPrivContentExposed f = hasPrivContentExposedFrom (PrivDataSourceFile (PrivFile f) f) f -hasPrivContentExposedFrom :: (IsContext c, IsPrivDataSource s) => s -> FilePath -> c -> Property HasInfo +hasPrivContentExposedFrom :: (IsContext c, IsPrivDataSource s) => s -> FilePath -> c -> Property (HasInfo + UnixLike) hasPrivContentExposedFrom = hasPrivContent' writeFile -hasPrivContent' :: (IsContext c, IsPrivDataSource s) => (FilePath -> String -> IO ()) -> s -> FilePath -> c -> Property HasInfo +hasPrivContent' :: (IsContext c, IsPrivDataSource s) => (FilePath -> String -> IO ()) -> s -> FilePath -> c -> Property (HasInfo + UnixLike) hasPrivContent' writer source f context = withPrivData source context $ \getcontent -> - property desc $ getcontent $ \privcontent -> - ensureProperty $ fileProperty' writer desc + property' desc $ \o -> getcontent $ \privcontent -> + ensureProperty o $ fileProperty' writer desc (\_oldcontent -> privDataLines privcontent) f where desc = "privcontent " ++ f -- | Ensures that a line is present in a file, adding it to the end if not. -containsLine :: FilePath -> Line -> Property NoInfo +containsLine :: FilePath -> Line -> Property UnixLike f `containsLine` l = f `containsLines` [l] -containsLines :: FilePath -> [Line] -> Property NoInfo +containsLines :: FilePath -> [Line] -> Property UnixLike f `containsLines` ls = fileProperty (f ++ " contains:" ++ show ls) go f where go content = content ++ filter (`notElem` content) ls @@ -64,27 +64,28 @@ f `containsLines` ls = fileProperty (f ++ " contains:" ++ show ls) go f -- | Ensures that a line is not present in a file. -- Note that the file is ensured to exist, so if it doesn't, an empty -- file will be written. -lacksLine :: FilePath -> Line -> Property NoInfo +lacksLine :: FilePath -> Line -> Property UnixLike f `lacksLine` l = fileProperty (f ++ " remove: " ++ l) (filter (/= l)) f -lacksLines :: FilePath -> [Line] -> Property NoInfo +lacksLines :: FilePath -> [Line] -> Property UnixLike f `lacksLines` ls = fileProperty (f ++ " remove: " ++ show [ls]) (filter (`notElem` ls)) f -- | Replaces the content of a file with the transformed content of another file -basedOn :: FilePath -> (FilePath, [Line] -> [Line]) -> Property NoInfo -f `basedOn` (f', a) = property desc $ go =<< (liftIO $ readFile f') +basedOn :: FilePath -> (FilePath, [Line] -> [Line]) -> Property UnixLike +f `basedOn` (f', a) = property' desc $ \o -> do + tmpl <- liftIO $ readFile f' + ensureProperty o $ fileProperty desc (\_ -> a $ lines $ tmpl) f where desc = "replace " ++ f - go tmpl = ensureProperty $ fileProperty desc (\_ -> a $ lines $ tmpl) f -- | Removes a file. Does not remove symlinks or non-plain-files. -notPresent :: FilePath -> Property NoInfo +notPresent :: FilePath -> Property UnixLike notPresent f = check (doesFileExist f) $ property (f ++ " not present") $ makeChange $ nukeFile f -fileProperty :: Desc -> ([Line] -> [Line]) -> FilePath -> Property NoInfo +fileProperty :: Desc -> ([Line] -> [Line]) -> FilePath -> Property UnixLike fileProperty = fileProperty' writeFile -fileProperty' :: (FilePath -> String -> IO ()) -> Desc -> ([Line] -> [Line]) -> FilePath -> Property NoInfo +fileProperty' :: (FilePath -> String -> IO ()) -> Desc -> ([Line] -> [Line]) -> FilePath -> Property UnixLike fileProperty' writer desc a f = property desc $ go =<< liftIO (doesFileExist f) where go True = do @@ -103,7 +104,7 @@ fileProperty' writer desc a f = property desc $ go =<< liftIO (doesFileExist f) setOwnerAndGroup f' (fileOwner s) (fileGroup s) -- | Ensures a directory exists. -dirExists :: FilePath -> Property NoInfo +dirExists :: FilePath -> Property UnixLike dirExists d = check (not <$> doesDirectoryExist d) $ property (d ++ " exists") $ makeChange $ createDirectoryIfMissing True d @@ -113,7 +114,7 @@ newtype LinkTarget = LinkTarget FilePath -- | Creates or atomically updates a symbolic link. -- -- Does not overwrite regular files or directories. -isSymlinkedTo :: FilePath -> LinkTarget -> Property NoInfo +isSymlinkedTo :: FilePath -> LinkTarget -> Property UnixLike link `isSymlinkedTo` (LinkTarget target) = property desc $ go =<< (liftIO $ tryIO $ getSymbolicLinkStatus link) where @@ -135,7 +136,7 @@ link `isSymlinkedTo` (LinkTarget target) = property desc $ updateLink = createSymbolicLink target `viaStableTmp` link -- | Ensures that a file is a copy of another (regular) file. -isCopyOf :: FilePath -> FilePath -> Property NoInfo +isCopyOf :: FilePath -> FilePath -> Property UnixLike f `isCopyOf` f' = property desc $ go =<< (liftIO $ tryIO $ getFileStatus f') where desc = f ++ " is copy of " ++ f' @@ -156,7 +157,7 @@ f `isCopyOf` f' = property desc $ go =<< (liftIO $ tryIO $ getFileStatus f') [Param "--preserve=all", Param "--", File src, File dest] -- | Ensures that a file/dir has the specified owner and group. -ownerGroup :: FilePath -> User -> Group -> Property NoInfo +ownerGroup :: FilePath -> User -> Group -> Property UnixLike ownerGroup f (User owner) (Group group) = p `describe` (f ++ " owner " ++ og) where p = cmdProperty "chown" [og, f] @@ -164,7 +165,7 @@ ownerGroup f (User owner) (Group group) = p `describe` (f ++ " owner " ++ og) og = owner ++ ":" ++ group -- | Ensures that a file/dir has the specfied mode. -mode :: FilePath -> FileMode -> Property NoInfo +mode :: FilePath -> FileMode -> Property UnixLike mode f v = p `changesFile` f where p = property (f ++ " mode " ++ show v) $ do |
