34 lines
1,008 B
Haskell
34 lines
1,008 B
Haskell
{- git FilePath library
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-
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- Different git commands use different types of FilePaths to refer to
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- files in the repository. Some commands use paths relative to the
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- top of the repository even when run in a subdirectory. Adding some
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- types helps keep that straight.
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-
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- Copyright 2012 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Git.FilePath (
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TopFilePath,
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getTopFilePath,
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toTopFilePath,
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asTopFilePath,
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) where
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import Common
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import Git
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{- A FilePath, relative to the top of the git repository. -}
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newtype TopFilePath = TopFilePath { getTopFilePath :: FilePath }
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{- The input FilePath can be absolute, or relative to the CWD. -}
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toTopFilePath :: FilePath -> Git.Repo -> IO TopFilePath
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toTopFilePath file repo = TopFilePath <$>
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relPathDirToFile (repoPath repo) <$> absPath file
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{- The input FilePath must already be relative to the top of the git
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- repository -}
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asTopFilePath :: FilePath -> TopFilePath
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asTopFilePath file = TopFilePath file
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