diff options
Diffstat (limited to 'Git/LsTree.hs')
| -rw-r--r-- | Git/LsTree.hs | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Git/LsTree.hs b/Git/LsTree.hs index 2060fa7..225f2ce 100644 --- a/Git/LsTree.hs +++ b/Git/LsTree.hs @@ -24,6 +24,7 @@ import Git.FilePath import qualified Git.Filename import Numeric +import Data.Char import System.Posix.Types data TreeItem = TreeItem @@ -66,7 +67,9 @@ lsTreeFiles t fs repo = map parseLsTree <$> pipeNullSplitStrict ps repo , File $ fromRef t ] ++ map File fs -{- Parses a line of ls-tree output. +{- Parses a line of ls-tree output, in format: + - mode SP type SP sha TAB file + - - (The --long format is not currently supported.) -} parseLsTree :: String -> TreeItem parseLsTree l = TreeItem @@ -76,12 +79,9 @@ parseLsTree l = TreeItem , file = sfile } where - -- l = <mode> SP <type> SP <sha> TAB <file> - -- All fields are fixed, so we can pull them out of - -- specific positions in the line. - (m, past_m) = splitAt 7 l - (!t, past_t) = splitAt 4 past_m - (!s, past_s) = splitAt shaSize $ Prelude.tail past_t - !f = Prelude.tail past_s + (m, past_m) = splitAt 7 l -- mode is 6 bytes + (!t, past_t) = separate isSpace past_m + (!s, past_s) = splitAt shaSize past_t + !f = drop 1 past_s !smode = fst $ Prelude.head $ readOct m !sfile = asTopFilePath $ Git.Filename.decode f |