tests: Load screendump files with "git vimdumps"
Also, fold the difference part and the bottom part for the
identical screendump files.
closes: #16380
Co-authored-by: D. Ben Knoble <ben.knoble+github@gmail.com>
Signed-off-by: Aliaksei Budavei <0x000c70@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 2fc28d7..9310df8 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -7926,6 +7926,7 @@
gg motion.txt /*gg*
gh visual.txt /*gh*
gi insert.txt /*gi*
+git-vimdumps terminal.txt /*git-vimdumps*
gj motion.txt /*gj*
gk motion.txt /*gk*
glob() builtin.txt /*glob()*
diff --git a/runtime/doc/terminal.txt b/runtime/doc/terminal.txt
index 1fcc470..43b5e5f 100644
--- a/runtime/doc/terminal.txt
+++ b/runtime/doc/terminal.txt
@@ -494,6 +494,12 @@
Environment variables are used to pass information to the running job:
VIM_SERVERNAME v:servername
+ *git-vimdumps*
+There exists a git-difftool extension called `git-vimdumps` that can be used
+to conveniently inspect screendump files and diff them. Please see in the Vim
+Repository the file `src/testdir/commondumps.vim` on how to create and use
+this git extension.
+
==============================================================================
2. Terminal functions *terminal-function-details*
diff --git a/runtime/syntax/testdir/README.txt b/runtime/syntax/testdir/README.txt
index b96e8f6..6703228 100644
--- a/runtime/syntax/testdir/README.txt
+++ b/runtime/syntax/testdir/README.txt
@@ -199,6 +199,9 @@
Viewing generated screendumps (submitted for a pull request)
------------------------------------------------------------
+Note: There is also a "git difftool" extension described in
+ src/testdir/commondumps.vim
+
First, you need to check out the topic branch with the proposed changes and
write down a difference list between the HEAD commit (index) and its parent
commit with respect to the changed "dumps" filenames: