diff options
Diffstat (limited to 'Git/Types.hs')
| -rw-r--r-- | Git/Types.hs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Git/Types.hs b/Git/Types.hs index 1df6e343b..0c37427c7 100644 --- a/Git/Types.hs +++ b/Git/Types.hs @@ -51,6 +51,7 @@ type Tag = Ref {- Types of objects that can be stored in git. -} data ObjectType = BlobObject | CommitObject | TreeObject + deriving (Eq) instance Show ObjectType where show BlobObject = "blob" @@ -65,9 +66,16 @@ readObjectType _ = Nothing {- Types of blobs. -} data BlobType = FileBlob | ExecutableBlob | SymlinkBlob + deriving (Eq) {- Git uses magic numbers to denote the type of a blob. -} instance Show BlobType where show FileBlob = "100644" show ExecutableBlob = "100755" show SymlinkBlob = "120000" + +readBlobType :: String -> Maybe BlobType +readBlobType "100644" = Just FileBlob +readBlobType "100755" = Just ExecutableBlob +readBlobType "120000" = Just SymlinkBlob +readBlobType _ = Nothing |