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(******************************************************************************)
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(* ocaml-fileutils: files and filenames common operations *)
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(* *)
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(* Copyright (C) 2003-2014, Sylvain Le Gall *)
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(* *)
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(* This library is free software; you can redistribute it and/or modify it *)
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(* under the terms of the GNU Lesser General Public License as published by *)
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(* the Free Software Foundation; either version 2.1 of the License, or (at *)
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(* your option) any later version, with the OCaml static compilation *)
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(* exception. *)
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(* *)
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(* This library is distributed in the hope that it will be useful, but *)
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(* WITHOUT ANY WARRANTY; without even the implied warranty of *)
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(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the file *)
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(* COPYING for more details. *)
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(* *)
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(* You should have received a copy of the GNU Lesser General Public License *)
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(* along with this library; if not, write to the Free Software Foundation, *)
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(* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *)
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(******************************************************************************)
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open FileUtilTypes
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open FilePath
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open FileUtilMisc
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open FileUtilPWD
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open FileUtilRM
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open FileUtilCP
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open FileUtilTEST
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exception MvError of string
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type mv_error =
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[ `Exc of exn
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| `MvCp of filename * filename * string * cp_error
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| `MvRm of filename * string * rm_error
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| `NoSourceFile ]
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let rec mv
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?(error=fun str _ -> raise (MvError str))
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?(force=Force)
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fln_src fln_dst =
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let handle_error, _ =
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handle_error_gen "mv" error
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(function
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| `NoSourceFile ->
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"Cannot move an empty list of files."
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| `MvCp (fn_src, fn_dst, str, _) ->
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Printf.sprintf
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"Recursive error in 'mv %s %s' for 'cp %s %s': %s"
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fn_src fn_dst fn_src fn_dst str
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| `MvRm (fn, str, _) ->
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Printf.sprintf "Recursive error in 'mv %s ..' for 'rm %s': %s"
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fn fn str
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| #exc -> "")
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in
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let fln_src_abs = make_absolute (pwd ()) fln_src in
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let fln_dst_abs = make_absolute (pwd ()) fln_dst in
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if compare fln_src_abs fln_dst_abs <> 0 then begin
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if test_exists fln_dst_abs && doit force fln_dst then begin
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rm [fln_dst_abs];
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mv fln_src_abs fln_dst_abs
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end else if test Is_dir fln_dst_abs then begin
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mv ~force ~error
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fln_src_abs
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(make_absolute
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fln_dst_abs
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(basename fln_src_abs))
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end else if test_exists fln_src_abs then begin
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try
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Sys.rename fln_src_abs fln_dst_abs
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with Sys_error _ ->
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cp ~force
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~error:(fun str e ->
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handle_error ~fatal:true
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(`MvCp (fln_src_abs, fln_dst_abs, str, e)))
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~recurse:true [fln_src_abs] fln_dst_abs;
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rm ~force
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~error:(fun str e ->
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handle_error ~fatal:true
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(`MvRm (fln_src_abs, str, e)))
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~recurse:true [fln_src_abs]
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end else
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handle_error ~fatal:true `NoSourceFile
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end
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