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authorGlenn Morris <rgm@gnu.org>2008-10-18 22:30:55 +0000
committerGlenn Morris <rgm@gnu.org>2008-10-18 22:30:55 +0000
commitca32d854d63ba89c0467925e29dd586fdb66cc84 (patch)
treef8767e45e9a500e88849767cf42062d6a78d6c94
parent04d36203696979941183c2811c96ae7a36e91c6d (diff)
downloademacs-ca32d854d63ba89c0467925e29dd586fdb66cc84.tar.gz
(doc-view-pdf->txt, doc-view-ps->pdf): Give an error if the needed
external programs were not found.
-rw-r--r--lisp/ChangeLog5
-rw-r--r--lisp/doc-view.el4
2 files changed, 9 insertions, 0 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 1470dd09e05..fb0c2f734b1 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2008-10-18 Glenn Morris <rgm@gnu.org>
+
+ * doc-view.el (doc-view-pdf->txt, doc-view-ps->pdf): Give an error if
+ the needed external programs were not found.
+
2008-10-18 Eli Zaretskii <eliz@gnu.org>
* files.el (trash-directory): Run thru `convert-standard-filename'.
diff --git a/lisp/doc-view.el b/lisp/doc-view.el
index 9694e9a70ed..36029fb2f6e 100644
--- a/lisp/doc-view.el
+++ b/lisp/doc-view.el
@@ -654,6 +654,8 @@ Start by converting PAGES, and then the rest."
(defun doc-view-pdf->txt (pdf txt callback)
"Convert PDF to TXT asynchronously and call CALLBACK when finished."
+ (or doc-view-pdftotext-program
+ (error "You need the `pdftotext' program to convert a PDF to text"))
(doc-view-start-process "pdf->txt" doc-view-pdftotext-program
(list "-raw" pdf txt)
callback))
@@ -684,6 +686,8 @@ Start by converting PAGES, and then the rest."
(defun doc-view-ps->pdf (ps pdf callback)
"Convert PS to PDF asynchronously and call CALLBACK when finished."
+ (or doc-view-ps2pdf-program
+ (error "You need the `ps2pdf' program to convert PS to PDF"))
(doc-view-start-process "ps->pdf" doc-view-ps2pdf-program
(list
;; Avoid security problems when rendering files from