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

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• Hash : b0ab5bb5
  Author : Thomas de Grivel
  Date : 2022-12-04T18:50:53
  

  cl-unix-cybernetics

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• core/helpers.lisp

• ;; cl-unix-cybernetics
  ;; Copyright 2013-2022 Thomas de Grivel <thodg@kmx.io>
  ;;
  ;; Permission is hereby granted to use this software granted
  ;; the above copyright notice and this permission paragraph
  ;; are included in all copies and substantial portions of this
  ;; software.
  ;;
  ;; THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
  ;; PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
  ;; AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
  ;; THIS SOFTWARE.
  
  (in-package :cl-unix-cybernetics)
  
  (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))))))))
  
  (defun static-file (path &rest plist)
    (resource 'file path
              :content (read-file (hostname *host*) path)
              plist))
  
  (defun static-directory (directory &rest plist)
    (let* ((host-dir (truename (pathname (the string
                                              (str (hostname) #\/)))))
           (dir-path (str host-dir directory)))
      (print dir-path)
      (mapcar (lambda (path)
                (let ((name (enough-namestring path host-dir)))
                (resource 'file (str "/" name)
                          :content (read-file path)
                          plist)))
                    (directory dir-path))))
  

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