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   1 ; These utility functions return message number, file name, or path
   2 ; information. They are explicitly loaded from the root.
   3 (defun
   4     (&mh-get-msgnum
   5         (save-excursion
   6             (temp-use-buffer (concat "+" mh-folder))
   7             (beginning-of-line)
   8             (while (= (following-char) ' ') (forward-character))
   9             (set-mark)
  10             (beginning-of-line)
  11             (goto-character (+ (dot) 3))
  12             (region-to-string)
  13         )
  14     )
  15
  16     (&mh-get-fname
  17         (save-excursion
  18             (temp-use-buffer (concat "+" mh-folder))
  19             (concat mh-buffer-filename "/" (&mh-get-msgnum))
  20         )
  21     )
  22
  23     (find-path                  ; Look in ~/.mh_profile to find inbox path
  24         (save-window-excursion
  25             (temp-use-buffer "mhprofile")
  26             (setq backup-before-writing 0)
  27             (erase-buffer)
  28             (if (= 0 (file-exists (concat (getenv "HOME") "/.mh_profile")))
  29                 (progn
  30                       (pop-to-buffer "sorry") (delete-other-windows)
  31                       (insert-string "\n\nI can't find your .mh_profile file.\n"
  32                                  "That means I can't continue. Sorry.\n"
  33                                  "If you don't know what this means, then"
  34                                  " you should run the program\n"
  35                                  "'install-mh' now, to build that file.\n")
  36                       (sit-for 0)
  37                       (setq stack-trace-on-error 0)
  38                       (exit-emacs)
  39                 ))
  40             (read-file (concat (getenv "HOME") "/.mh_profile"))
  41             (setq mh-path "Mail")
  42             (error-occured
  43                 (search-forward "Path:")
  44                 (while (looking-at "[\t ]") (forward-character))
  45                 (set-mark) (end-of-line)
  46                 (setq mh-path (region-to-string))
  47             )
  48             (if (!= (string-to-char (substr mh-path 1 1)) '/')
  49                 (setq mh-path (concat (getenv "HOME") "/" mh-path)))
  50
  51             (beginning-of-file)
  52             (error-occured
  53                 (search-forward "current-folder:")
  54                 (while (looking-at "[\t ]") (forward-character))
  55                 (set-mark) (end-of-line)
  56                 (setq mh-folder (region-to-string))
  57             )
  58             (if (error-occured (search-forward "\nmhe:"))
  59                 (progn
  60                       (end-of-file)
  61                       (insert-string "mhe: audit\n"); UCI
  62 ;UCI                  (insert-string "mhe: audit")
  63                       (write-current-file)
  64                 )
  65             )
  66             (delete-buffer "mhprofile")
  67         )
  68     )
  69 )