| definition: |
processCd :: ReplState -> String -> IO (Maybe ReplState)
processCd rst args = do
dirname <- getAbsolutePath args
exists <- doesDirectoryExist dirname
if exists then setCurrentDirectory dirname >> return (Just rst)
else skipCommand $ "directory does not exist"
|
| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| documentation: |
--- Process :cd command |
| failfree: |
<FAILING> |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_,_) |-> _}
|
| name: |
processCd |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
REPL.State.ReplState -> String -> Prelude.IO (Prelude.Maybe REPL.State.ReplState) |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
possibly non-reducible on same data term |