This commit is contained in:
Joey Hess 2010-10-10 12:41:20 -04:00
parent a745043e7d
commit a55f49efb6
2 changed files with 8 additions and 7 deletions

View file

@ -65,7 +65,7 @@ instance Read LogLine where
{- Reads a log file.
- Note that the LogLines returned may be in any order. -}
readLog :: String -> IO [LogLine]
readLog :: FilePath -> IO [LogLine]
readLog file = do
exists <- doesFileExist file
if exists
@ -79,14 +79,14 @@ readLog file = do
return []
{- Adds a LogLine to a log file -}
appendLog :: String -> LogLine -> IO ()
appendLog :: FilePath -> LogLine -> IO ()
appendLog file line = do
createDirectoryIfMissing True (parentDir file)
withFileLocked file AppendMode $ \h ->
hPutStrLn h $ show line
{- Writes a set of lines to a log file -}
writeLog :: String -> [LogLine] -> IO ()
writeLog :: FilePath -> [LogLine] -> IO ()
writeLog file lines = do
createDirectoryIfMissing True (parentDir file)
withFileLocked file WriteMode $ \h ->
@ -99,7 +99,7 @@ logNow status repo = do
return $ LogLine now status repo
{- Returns the filename of the log file for a given annexed file. -}
logFile :: String -> IO String
logFile :: FilePath -> IO String
logFile annexedFile = do
repo <- repoTop
return $ (gitStateDir repo) ++
@ -107,16 +107,16 @@ logFile annexedFile = do
{- Returns a list of repositories that, according to the log, have
- the content of a file -}
fileLocations :: String -> IO [String]
fileLocations :: FilePath -> IO [String]
fileLocations file = do
log <- logFile file
lines <- readLog log
return $ map repo (filterPresent lines)
{- Filters the list of LogLines to find repositories where the file
{- Filters the list of LogLines to find ones where the file
- is (or should still be) present. -}
filterPresent :: [LogLine] -> [LogLine]
filterPresent lines = error "unimplimented" -- TODO
filterPresent lines = filter (\l -> FilePresent == status l) $ compactLog lines
{- Compacts a set of logs, returning a subset that contains the current
- status. -}

View file

@ -7,5 +7,6 @@ import GitRepo
main = do
repo <- repoTop
gitPrep repo
l <- readLog "demo.log"
writeLog "demo2.log" $ compactLog l