[elpa] externals/auctex 52e0dac 68/80: Improve detecting of rejected optional arguments

[Tassilo Horn]

branch: externals/auctex
commit 52e0dace561924265ecc2bd11e05001ea062bd85
Author: Arash Esbati <address@hidden>
Commit: Arash Esbati <address@hidden>

    Improve detecting of rejected optional arguments
    
    * style/bicaption.el (LaTeX-arg-bicaption-bicaption):
    * style/caption.el (LaTeX-arg-caption-captionbox):
    * style/floatrow.el (LaTeX-floatrow-arg-floatbox):
    * style/xcolor.el (TeX-arg-xcolor-fcolorbox): Add an additional
    check for detecting if last optional argument was rejected.
---
 style/bicaption.el |  3 ++-
 style/caption.el   |  3 ++-
 style/floatrow.el  | 10 ++++++----
 style/xcolor.el    |  3 ++-
 4 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/style/bicaption.el b/style/bicaption.el
index 4281bd1..7bc0a35 100644
--- a/style/bicaption.el
+++ b/style/bicaption.el
@@ -122,7 +122,8 @@ arguments."
                     (completing-read (TeX-argument-prompt t nil "Width")
                                      (mapcar (lambda (elt) (concat TeX-esc 
(car elt)))
                                              (LaTeX-length-list)))))
-            (last-optional-rejected (and width (string= width "")))
+            (last-optional-rejected (or (not width)
+                                        (and width (string= width ""))))
             (inpos (LaTeX-check-insert-macro-default-style
                     (if (and width (not (string-equal width "")))
                         (completing-read (TeX-argument-prompt t nil "Inner 
position")
diff --git a/style/caption.el b/style/caption.el
index c8f118d..60e6e5a 100644
--- a/style/caption.el
+++ b/style/caption.el
@@ -273,7 +273,8 @@ caption, insert only a caption."
                 (completing-read (TeX-argument-prompt t nil "Width")
                                  (mapcar (lambda (elt) (concat TeX-esc (car 
elt)))
                                          (LaTeX-length-list)))))
-        (last-optional-rejected (and width (string= width "")))
+        (last-optional-rejected (or (not width)
+                                    (and width (string= width ""))))
         (inpos (LaTeX-check-insert-macro-default-style
                 (if (and width (not (string-equal width "")))
                     (completing-read (TeX-argument-prompt t nil "Inner 
position")
diff --git a/style/floatrow.el b/style/floatrow.el
index d26ca29..57f58c7 100644
--- a/style/floatrow.el
+++ b/style/floatrow.el
@@ -355,13 +355,15 @@ If OPTIONAL is non-nil, indicate optional argument during 
query."
                  (TeX-argument-prompt t nil "Width")
                  (mapcar (lambda (x) (concat TeX-esc (car x)))
                          (LaTeX-length-list)))))
-        (last-optional-rejected (and width (string= width "")))
+        (last-optional-rejected (or (not width)
+                                    (and width (string= width ""))))
         (height (LaTeX-check-insert-macro-default-style
                  (completing-read
                   (TeX-argument-prompt t nil "Height")
                   (mapcar (lambda (x) (concat TeX-esc (car x)))
                           (LaTeX-length-list)))))
-        (last-optional-rejected (and height (string= height "")))
+        (last-optional-rejected (or (not height)
+                                    (and height (string= height ""))))
         (vertpos (LaTeX-check-insert-macro-default-style
                   (if (string= height "")
                       ""
@@ -374,8 +376,8 @@ If OPTIONAL is non-nil, indicate optional argument during 
query."
     (when (and width (string= width "")
               height (not (string= height "")))
       (insert "[]"))
-    (and (TeX-argument-insert height t))
-    (and (TeX-argument-insert vertpos t)))
+    (and height (TeX-argument-insert height t))
+    (and vertpos (TeX-argument-insert vertpos t)))
   ;; Now query for the (short-)caption.  Also check for the
   ;; float-type; if we're inside (sub)?floatrow*?, then check for the
   ;; next outer environment:
diff --git a/style/xcolor.el b/style/xcolor.el
index 2d6b3c5..43c5637 100644
--- a/style/xcolor.el
+++ b/style/xcolor.el
@@ -350,7 +350,8 @@ xcolor package.")
                     (TeX-argument-prompt t nil "(Frame) Color model")
                     LaTeX-xcolor-color-models)))
         ;; Set `last-optional-rejected' acc. to `xfrmodel'
-        (last-optional-rejected (and xfrmodel (string= xfrmodel "")))
+        (last-optional-rejected (or (not xfrmodel)
+                                    (and xfrmodel (string= xfrmodel ""))))
         (xfrspec  (if (or (null xfrmodel)
                           (string= xfrmodel "")
                           (string= xfrmodel "named"))