thodg/cl-unix-cybernetics/core/helpers.lisp

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• Hash : 44b673e7
  Author : Thomas de Grivel
  Date : 2020-04-14T15:00:50
  

  allow path parts using str in read-file

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• core/helpers.lisp

• ;;
  ;;  adams - system administrator written in Common Lisp
  ;;
  ;;  Copyright 2020 Thomas de Grivel <thoxdg@gmail.com>
  ;;
  ;;  Permission to use, copy, modify, and distribute this software for any
  ;;  purpose with or without fee is hereby granted, provided that the above
  ;;  copyright notice and this permission notice appear in all copies.
  ;;
  ;;  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  ;;  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  ;;  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  ;;  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  ;;  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  ;;  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  ;;  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  ;;
  
  (in-package :adams)
  
  (defun read-file (&rest path-parts)
    (let ((path (str path-parts)))
      (with-output-to-string (out)
        (with-open-file (stream path :element-type 'character)
          (let ((buf (make-string 4096)))
            (loop
               (let ((size (read-sequence buf stream)))
                 (when (zerop size)
                   (return))
                 (write-sequence buf out :end size))))))))
  

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