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(mh-image-load-path): New variable to optionally hold the directory where

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MH-E images are stored.  If nil, then the function `mh-image-load-path'
will find it.  This variable will be used for Debian packaging.
(mh-image-load-path function): Use variable `mh-image-load-path' if
non-nil and exists.
This commit is contained in:
Peter Galbraith 2006-02-03 20:27:35 +00:00
parent f169fdd35f
commit e1144ff64e
2 changed files with 24 additions and 8 deletions
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9
lisp/mh-e/ChangeLog
View file

@ -1,3 +1,12 @@
2006-02-03 Peter Galbraith <psg@debian.org>
* mh-utils.el (mh-image-load-path): New variable to optionally
hold the directory where MH-E images are stored. If nil, then
the function `mh-image-load-path' will find it. This variable
will be used for Debian packaging.
(mh-image-load-path function): Use variable `mh-image-load-path'
if non-nil and exists.
2006-02-03 Mark D. Baushke <mdb@gnu.org>
* mh-tool-bar.el: Add conditional require of 'tool-bar or 'toolbar

23
lisp/mh-e/mh-utils.el
View file

@ -81,6 +81,11 @@ used in lieu of `search' in the CL package."
"Delete the next LINES lines."
(delete-region (point) (progn (forward-line lines) (point))))
(defvar mh-image-load-path nil
"Directory where images for MH-E are found.
If nil, then the function mh-image-load-path will search in
../../etc/images relative to the files in \"lisp/mh-e\".")
(defvar mh-image-load-path-called-flag nil)
;;;###mh-autoload
@ -92,14 +97,16 @@ files in \"lisp/mh-e\". If `image-load-path' exists (since Emacs
there. Otherwise, the images directory is added to the
`load-path' if it isn't already there."
(unless mh-image-load-path-called-flag
(let (mh-library-name mh-image-load-path)
;; First, find mh-e in the load-path.
(setq mh-library-name (locate-library "mh-e"))
(if (not mh-library-name)
(error "Can not find MH-E in load-path"))
(setq mh-image-load-path
(expand-file-name (concat (file-name-directory mh-library-name)
"../../etc/images")))
(let (mh-library-name)
(when (or (not mh-image-load-path)
(not (file-exists-p mh-image-load-path)))
;; First, find mh-e in the load-path.
(setq mh-library-name (locate-library "mh-e"))
(if (not mh-library-name)
(error "Can not find MH-E in load-path"))
(setq mh-image-load-path
(expand-file-name (concat (file-name-directory mh-library-name)
"../../etc/images"))))
(if (not (file-exists-p mh-image-load-path))
(error "Can not find image directory %s" mh-image-load-path))
(if (boundp 'image-load-path)