branch: elpa/scad-mode
commit da023c44857dd4520cdeb6f9e61dc7f20916749f
Author: Daniel Mendler <m...@daniel-mendler.de>
Commit: Daniel Mendler <m...@daniel-mendler.de>
Improve temporary file handling
---
scad-mode.el | 38 +++++++++++++++++++++-----------------
1 file changed, 21 insertions(+), 17 deletions(-)
diff --git a/scad-mode.el b/scad-mode.el
index b9721d0755..a27617b615 100644
--- a/scad-mode.el
+++ b/scad-mode.el
@@ -306,7 +306,8 @@ Options are .stl, .off, .amf, .3mf, .csg, .dxf, .svg, .pdf,
.png,
(scad--preview-kill)
(scad--preview-status "Render")
(let* ((infile (make-temp-file "scad-preview-" nil ".scad"))
- (outfile (concat (file-name-sans-extension infile) ".png"))
+ (basefile (file-name-sans-extension infile))
+ (outfile (concat basefile ".tmp.png"))
(buffer (current-buffer)))
(with-current-buffer scad--preview-buffer
(save-restriction
@@ -327,21 +328,24 @@ Options are .stl, .off, .amf, .3mf, .csg, .dxf, .svg,
.pdf, .png,
:buffer "*scad preview output*"
:sentinel
(lambda (proc _event)
- (delete-file infile)
- (when (and (buffer-live-p buffer)
- (memq (process-status proc) '(exit signal)))
- (with-current-buffer buffer
- (setq scad--preview-proc nil)
- (if (not (ignore-errors
- (and (file-exists-p outfile)
- (> (file-attribute-size (file-attributes
outfile)) 0))))
- (scad--preview-status "Error")
- (with-silent-modifications
- (scad--preview-delete)
- (setq scad--preview-image outfile)
- (erase-buffer)
- (insert (propertize "#" 'display `(image :type png
:file ,outfile))))
- (scad--preview-status "Done")))))
+ (unwind-protect
+ (when (and (buffer-live-p buffer)
+ (memq (process-status proc) '(exit signal)))
+ (with-current-buffer buffer
+ (setq scad--preview-proc nil)
+ (if (not (ignore-errors
+ (and (file-exists-p outfile)
+ (> (file-attribute-size
(file-attributes outfile)) 0))))
+ (scad--preview-status "Error")
+ (with-silent-modifications
+ (scad--preview-delete)
+ (setq scad--preview-image (concat basefile
".png"))
+ (rename-file outfile scad--preview-image)
+ (erase-buffer)
+ (insert (propertize "#" 'display `(image :type
png :file ,scad--preview-image))))
+ (scad--preview-status "Done"))))
+ (delete-file infile)
+ (delete-file outfile)))
:command
(append
(list scad-command
@@ -459,7 +463,7 @@ Options are .stl, .off, .amf, .3mf, .csg, .dxf, .svg, .pdf,
.png,
(delete-process scad--flymake-proc))
(let* ((buffer (current-buffer))
(infile (make-temp-file "scad-flymake-" nil ".scad"))
- (outfile (concat infile ".ast")))
+ (outfile (concat (file-name-sans-extension infile) ".ast")))
(save-restriction
(widen)
(write-region (point-min) (point-max) infile nil 'nomsg))
