dons did a blog post about a "shell monad" which I think does what you ask.
http://cgi.cse.unsw.edu.au/~dons/blog/2007/03
very nice, I use it myself.
t.
2007/11/22, Maurício <[EMAIL PROTECTED]>:
> Hi,
>
> How can I call a program (like, for instance,
> 'grep text *') and get the standard outpu
Roberto Zunino wrote:
Allan Clark wrote:
-- Create the process
do (_pIn, pOut, pErr, handle) <- runInteractiveCommand command
-- Wait for the process to finish and store its exit code
exitCode <- waitForProcess handle
Warning: this will get stuck if the command output is s
Allan Clark wrote:
> -- Create the process
> do (_pIn, pOut, pErr, handle) <- runInteractiveCommand command
> -- Wait for the process to finish and store its exit code
> exitCode <- waitForProcess handle
Warning: this will get stuck if the command output is so big that it
fills the SO
Jules Bean wrote:
Maurício wrote:
Hi,
How can I call a program (like, for instance,
'grep text *') and get the standard output?
All actions I found (executeFile, system) do
not give me the output of the program.
http://haskell.org/ghc/docs/latest/html/libraries/process-1.0.0.0/System-Process
Maurício wrote:
Hi,
How can I call a program (like, for instance,
'grep text *') and get the standard output?
All actions I found (executeFile, system) do
not give me the output of the program.
http://haskell.org/ghc/docs/latest/html/libraries/process-1.0.0.0/System-Process.html
_
Hi,
How can I call a program (like, for instance,
'grep text *') and get the standard output?
All actions I found (executeFile, system) do
not give me the output of the program.
Thanks,
Maurício
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
h
