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definition:
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warnIfRepositoryOld :: Config -> ErrorLogger ()
warnIfRepositoryOld cfg = do
logDebug "Check last update time of repository index..."
let updatefile = repositoryDir cfg </> "README.md"
updexists <- liftIOEL $ doesFileExist updatefile
if updexists
then do
utime <- liftIOEL $ getModificationTime updatefile
ctime <- liftIOEL $ getClockTime
let warntime = addDays 10 utime
when (compareClockTime ctime warntime == GT) $ do
-- we assume that clock time is measured in seconds
let timediff = clockTimeToInt ctime - clockTimeToInt utime
days = timediff `div` (60*60*24)
logInfo $ "Warning: your repository index is older than " ++
show days ++ " days.\n" ++ useUpdateHelp
else do
logError $ "It seems that the repository of CPM is not initialized.\n" ++
useUpdateHelp
liftIOEL $ exitWith 1
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demand:
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no demanded arguments
|
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deterministic:
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deterministic operation
|
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documentation:
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--- Prints a warning if the repository index is older than 10 days.
--- Abort with an error message if the repository index is not initialized
--- (e.g., by the command `cypm update`).
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failfree:
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<FAILING>
|
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indeterministic:
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referentially transparent operation
|
|
infix:
|
no fixity defined
|
|
iotype:
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{(_) |-> _}
|
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name:
|
warnIfRepositoryOld
|
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precedence:
|
no precedence defined
|
|
result-values:
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_
|
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signature:
|
CPM.Config.Config -> CPM.ErrorLogger.ErrorLogger ()
|
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solution-complete:
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operation might suspend on free variables
|
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terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
|