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66 lines
2.1 KiB
OCaml
66 lines
2.1 KiB
OCaml
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(*
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copyright (c) 2013-2014, simon cruanes
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all rights reserved.
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redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer. redistributions in binary
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form must reproduce the above copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other materials provided with
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the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*)
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(** {1 Extending CCIO with unix bindings} *)
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module Proc = struct
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type t = {
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pid : int;
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mutable status : Unix.process_status option;
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stdin : out_channel;
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stdout : in_channel;
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stderr : in_channel;
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}
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let pid t = t.pid
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let kill ?(signal=15) t =
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Unix.kill t.pid signal
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let wait t =
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match t.status with
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| Some s -> s
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| None ->
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let _, status = Unix.waitpid [] t.pid in
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t.status <- Some status;
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status
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let stdin t = t.stdin
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let stderr t = t.stderr
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let stdout t = t.stdout
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(** {6 Running a sub-process} *)
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type cmd = string * string array
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type redirect = [ `Redirect of Unix.file_descr | `Pipe ]
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let sh cmd = "sh", [| "sh"; "-c"; cmd |]
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let with_proc ?(stdin=`Pipe) ?(stdout=`Pipe) ?(stderr=`Pipe) ?env
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(prog, args) f =
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let stdin = match
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end
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