--branch, stage 2

Show branch:file that is being operated on.

I had to make ActionItem a type and not a type class because
withKeyOptions' passed two different types of values when using the type
class, and I could not get the type checker to accept that.
This commit is contained in:
Joey Hess 2016-07-20 15:22:55 -04:00
parent 847944e6b1
commit d13194b230
Failed to extract signature
15 changed files with 145 additions and 102 deletions

View file

@ -14,6 +14,8 @@
module Git.FilePath (
TopFilePath,
BranchFilePath(..),
descBranchFilePath,
getTopFilePath,
fromTopFilePath,
toTopFilePath,
@ -33,6 +35,13 @@ import qualified System.FilePath.Posix
newtype TopFilePath = TopFilePath { getTopFilePath :: FilePath }
deriving (Show, Eq, Ord)
{- A file in a branch or other treeish. -}
data BranchFilePath = BranchFilePath Ref TopFilePath
{- Git uses the branch:file form to refer to a BranchFilePath -}
descBranchFilePath :: BranchFilePath -> String
descBranchFilePath (BranchFilePath b f) = fromRef b ++ ':' : getTopFilePath f
{- Path to a TopFilePath, within the provided git repo. -}
fromTopFilePath :: TopFilePath -> Git.Repo -> FilePath
fromTopFilePath p repo = combine (repoPath repo) (getTopFilePath p)