branch: elpa/cdlatex
commit 9a09c2ad32e45889ab7696a8cedbf99d6a17edd6
Author: Carsten Dominik <domi...@carstens-mbp.speedport.ip>
Commit: Carsten Dominik <domi...@carstens-mbp.speedport.ip>
$ puts active region into math mode
---
CHANGES.org | 6 +++++-
cdlatex.el | 20 ++++++++++++++------
2 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/CHANGES.org b/CHANGES.org
index efe9d53d99..c4a43a90db 100644
--- a/CHANGES.org
+++ b/CHANGES.org
@@ -1,6 +1,10 @@
This file documents some more visible changes, in particular if they
change previous behavior.
+* Version 4.15
+When the region is active, pressing dollar will bracket the region
+with two $ characters, putting it into math mode.
+
* Version 4.13
- The default value of
`cdlatex-cdlatex-make-sub-superscript-roman-if-pressed-twice' is now
@@ -8,7 +12,7 @@ change previous behavior.
- We used to use _{\rm ...} to create roman subscripts. This is not
longer up to standards with LaTeX, so we have now switched to using
\mathrm instead. Thanks to Sinthoras for pointing this out.
-- The selection characters for the \overbrace construct has changes.
+- The selection characters for the \overbrace construct has changed.
It used to be '{ and it is now '] . The changes was needed to free
up the { character for the next point.
- It is now easier to inject a \left( ... \right) construct after the
diff --git a/cdlatex.el b/cdlatex.el
index 4c85b87c9d..c03e321c20 100644
--- a/cdlatex.el
+++ b/cdlatex.el
@@ -3,7 +3,7 @@
;;
;; Author: Carsten Dominik <carsten.domi...@gmail.com>
;; Keywords: tex
-;; Version: 4.14
+;; Version: 4.15
;;
;; This file is not part of GNU Emacs.
;;
@@ -197,6 +197,9 @@
;; delimiter are inserted pairwise by configuring the variable
;; `cdlatex-paired-parens'.
;;
+;; If the region is active when you press $, the region will be
+;; bracketed by a pair of $ characters.
+;;
;; Also, the keys `_' and `^' will insert "_{}" and "^{}",
;; respectively, and, if necessary, also a pair of dollar signs to
;; switch to math mode. You can use TAB to exit paired parenthesis.
@@ -823,6 +826,12 @@ Elements of KEEP-LIST are not removed even if duplicate."
With ARG, insert pair of double dollars."
(interactive "P")
(cond
+ ((region-active-p)
+ (let ((s (region-beginning)) (e (region-end)))
+ (goto-char s)
+ (insert "$")
+ (goto-char (1+ e))
+ (insert "$")))
((cdlatex-number-of-backslashes-is-odd)
(insert "$"))
((cdlatex--texmathp)
@@ -856,7 +865,6 @@ When pressed twice, make the sub/superscript roman."
(if (and cdlatex-make-sub-superscript-roman-if-pressed-twice
(equal this-command last-command))
(progn
- ;; (insert "\\rm ")
(insert "\\mathrm{}")
(backward-char 1))
(if (cdlatex-number-of-backslashes-is-odd)
@@ -1595,7 +1603,7 @@ zZ
( ?\- "\\bar" nil t t nil )
( ?T "\\overline" nil t nil nil )
( ?\_ "\\underline" nil t nil nil )
- ( ?\] "\\overbrace" nil t nil nil )
+ ( ?\] "\\overbrace" nil t nil nil )
( ?\} "\\underbrace" nil t nil nil )
( ?\> "\\vec" nil t t nil )
( ?/ "\\grave" nil t t nil )
@@ -1616,9 +1624,9 @@ zZ
( ?1 "\\displaystyle" nil nil nil nil )
( ?2 "\\scriptstyle" nil nil nil nil )
( ?3 "\\scriptscriptstyle" nil nil nil nil )
- ( ?\( "\\left( ? \\right)" nil nil nil nil )
- ( ?\[ "\\left[ ? \\right]" nil nil nil nil )
- ( ?\{ "\\left\\{ ? \\right\\}" nil nil nil nil )
+ ( ?\( "\\left( ? \\right)" nil nil nil nil )
+ ( ?\[ "\\left[ ? \\right]" nil nil nil nil )
+ ( ?\{ "\\left\\{ ? \\right\\}" nil nil nil nil )
( ?< "\\left< ? \\right>" nil nil nil nil )
( ?| "\\left| ? \\right|" nil nil nil nil )
)
