|
definition:
|
getCurryDoc :: Config -> ErrorLogger String
getCurryDoc cfg = do
mbf <- liftIOEL $ getFileInPath cdbin
maybe (do let cpmcurrydoc = binInstallDir cfg </> cdbin
cdex <- liftIOEL $ doesFileExist cpmcurrydoc
if cdex then return cpmcurrydoc
else fail $ "Executable '" ++ cdbin ++ "' not found!"
)
return
mbf
where
cdbin = "curry-doc"
|
|
demand:
|
no demanded arguments
|
|
deterministic:
|
deterministic operation
|
|
documentation:
|
------------------------------------------------------------------------------
--- Returns the `curry-doc` command, either from the current path
--- or from CPM's bin directory. Fails with an error if it does not exist.
|
|
failfree:
|
<FAILING>
|
|
indeterministic:
|
referentially transparent operation
|
|
infix:
|
no fixity defined
|
|
iotype:
|
{(_) |-> _}
|
|
name:
|
getCurryDoc
|
|
precedence:
|
no precedence defined
|
|
result-values:
|
_
|
|
signature:
|
CPM.Config.Config -> CPM.ErrorLogger.ErrorLogger String
|
|
solution-complete:
|
operation might suspend on free variables
|
|
terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
|