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patch 9.1.0817: termdebug: cannot evaluate expr in a popup

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Problem:  termdebug: cannot evaluate expr in a popup
Solution: enhance termdebug plugin and allow to evaluate expressions in
          a popup window, add a unit test (Peter Wolf).

fixes: #15877
closes: #15933

Signed-off-by: Peter Wolf <pwolf2310@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Peter Wolf
2024-10-27 21:51:14 +01:00
committed by Christian Brabandt
parent 2abec431e1
commit 8f1d09828a
9 changed files with 230 additions and 12 deletions
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21
runtime/doc/terminal.txt
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@ -1,4 +1,4 @@
*terminal.txt* For Vim version 9.1. Last change: 2024 Jul 28
*terminal.txt* For Vim version 9.1. Last change: 2024 Oct 27
VIM REFERENCE MANUAL by Bram Moolenaar
@ -1537,6 +1537,7 @@ If there is no g:termdebug_config you can use: >
<
However, the latter form will be deprecated in future releases.
Mappings ~
The termdebug plugin enables a few default mappings. All those mappings
are reset to their original values once the termdebug session concludes.
@ -1591,6 +1592,7 @@ If the current window has enough horizontal space, it will be vertically split
and the Var window will be shown side by side with the source code window (and
the height options won't be used).
Communication ~
*termdebug-communication*
There is another, hidden, buffer, which is used for Vim to communicate with
@ -1675,10 +1677,11 @@ If there is no g:termdebug_config you can use: >
However, the latter form will be deprecated in future releases.
Change default signs ~
*termdebug_signs*
Termdebug uses the hex number of the breakpoint ID in the signcolumn to
represent breakpoints. if it is greater than "0xFF", then it will be displayed
represent breakpoints. If it is greater than "0xFF", then it will be displayed
as "F+", due to we really only have two screen cells for the sign.
If you want to customize the breakpoint signs: >
@ -1716,4 +1719,18 @@ Set the wide value to 1 to use a vertical split without ever changing
'columns'. This is useful when the terminal can't be resized by Vim.
Evaluate in Popup Window at Cursor ~
*termdebug_evaluate_in_popup*
By default |:Evaluate| will simply echo its output. For larger entities this
might become difficult to read or even truncated.
Alternatively, the evaluation result may be output into a popup window at the
current cursor position: >
let g:termdebug_config['evaluate_in_popup'] = v:true
This can also be used in a "one-shot" manner: >
func OnCursorHold()
let g:termdebug_config['evaluate_in_popup'] = v:true
:Evaluate
let g:termdebug_config['evaluate_in_popup'] = v:false
endfunc
<
vim:tw=78:ts=8:noet:ft=help:norl: