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| author |  Joey Hess <joeyh@joeyh.name> | 2015-11-18 12:30:01 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2015-11-18 12:30:01 -0400 |
| commit | 1ced111396e46137e9f0d85e2c22ee79c71e93b5 (patch) | |
| tree | 2bca51552849cfa6cb6797f90506cca9cf03d829 /Remote | |
| parent | 7e32cc5cdef6f74b5b2993e148398353633b0c3f (diff) | |
improve error message when special remote program cannot be run
Diffstat (limited to 'Remote')
| -rw-r--r-- | Remote/External.hs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/Remote/External.hs b/Remote/External.hs index 897a6a72b..45720d4a1 100644 --- a/Remote/External.hs +++ b/Remote/External.hs @@ -369,12 +369,8 @@ startExternal :: ExternalType -> Annex ExternalState startExternal externaltype = do errrelayer <- mkStderrRelayer liftIO $ do - (Just hin, Just hout, Just herr, pid) <- createProcess $ - (proc cmd []) - { std_in = CreatePipe - , std_out = CreatePipe - , std_err = CreatePipe - } + (Just hin, Just hout, Just herr, pid) <- + createProcess p `catchIO` runerr fileEncoding hin fileEncoding hout fileEncoding herr @@ -390,6 +386,13 @@ startExternal externaltype = do } where cmd = externalRemoteProgram externaltype + p = (proc cmd []) + { std_in = CreatePipe + , std_out = CreatePipe + , std_err = CreatePipe + } + + runerr _ = error ("Cannot run " ++ cmd ++ " -- Make sure it's in your PATH and is executable.") checkearlytermination Nothing = noop checkearlytermination (Just exitcode) = ifM (inPath cmd) |