39e82b1af8
Wrote a better git remote name sanitizer. Git blows up on lots of weird stuff, especially if it starts the remote name, but I managed to get some common punctuation working.
33 lines
874 B
Haskell
33 lines
874 B
Haskell
{- git remote stuff
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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.Remote where
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import Common
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import Data.Char
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{- Construct a legal git remote name out of an arbitrary input string.
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-
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- There seems to be no formal definition of this in the git source,
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- just some ad-hoc checks, and some other things that fail with certian
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- types of names (like ones starting with '-').
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-}
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makeLegalName :: String -> String
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makeLegalName s = case filter legal $ replace "/" "_" s of
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-- it can't be empty
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[] -> "unnamed"
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-- it can't start with / or - or .
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'.':s' -> makeLegalName s'
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'/':s' -> makeLegalName s'
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'-':s' -> makeLegalName s'
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s' -> s'
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where
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{- Only alphanumerics, and a few common bits of punctuation common
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- in hostnames. -}
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legal '_' = True
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legal '.' = True
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legal c = isAlphaNum c
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