patch 9.1.0007: can select empty inner text blocks
Problem: can select empty inner text blocks
(laurentalacoque)
Solution: make selecting empty inner text blocks an error
textobjects: Make selecting inner empty blocks an error
fixes: #13514
closes: #13523
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/motion.txt b/runtime/doc/motion.txt
index 448b68b..8c07fbf 100644
--- a/runtime/doc/motion.txt
+++ b/runtime/doc/motion.txt
@@ -600,7 +600,8 @@
i[ "inner [] block", select [count] '[' ']' blocks. This
goes backwards to the [count] unclosed '[', and finds
the matching ']'. The enclosed text is selected,
- excluding the '[' and ']'. The |cpo-M| option flag
+ excluding the '[' and ']'. It's an error to select an
+ empty inner block like "[]". The |cpo-M| option flag
is used to handle escaped brackets.
When used in Visual mode it is made characterwise.
@@ -618,7 +619,8 @@
ib "inner block", select [count] blocks, from "[count] [("
to the matching ')', excluding the '(' and ')' (see
|[(|). If the cursor is not inside a () block, then
- find the next "(". The |cpo-M| option flag
+ find the next "(". It's an error to select an empty
+ inner block like "()". The |cpo-M| option flag
is used to handle escaped parenthesis.
When used in Visual mode it is made characterwise.
@@ -632,8 +634,9 @@
i> *v_i>* *v_i<* *i>* *i<*
i< "inner <> block", select [count] <> blocks, from
the [count]'th unmatched '<' backwards to the matching
- '>', excluding the '<' and '>'. The |cpo-M| option flag
- is used to handle escaped '<' and '>'.
+ '>', excluding the '<' and '>'. It's an error to
+ select an empty inner block like "<>". The |cpo-M|
+ option flag is used to handle escaped '<' and '>'.
When used in Visual mode it is made characterwise.
*v_at* *at*
@@ -663,7 +666,8 @@
i{ *v_iB* *v_i{* *iB*
iB "inner Block", select [count] Blocks, from "[count] [{"
to the matching '}', excluding the '{' and '}' (see
- |[{|). The |cpo-M| option flag is used to handle
+ |[{|). It's an error to select an empty inner block
+ like "{}". The |cpo-M| option flag is used to handle
escaped braces.
When used in Visual mode it is made characterwise.