From 5db16850da59015bf6fe946e7bb20183410422f9 Mon Sep 17 00:00:00 2001
From: Tinmarino <tinmarino@gmail.com>
Date: Wed, 15 Mar 2023 02:06:57 -0300
Subject: [PATCH] Fix VimwikiAddHeaderLevel map (like 3=), borken by previous
 5e564bb10dc52, (Issue #1270)

---
 autoload/vimwiki/base.vim              |  4 +--
 doc/vimwiki.txt                        |  5 ++++
 test/issue_1270_add_header_level.vader | 41 ++++++++++++++++++++++++++
 3 files changed, 48 insertions(+), 2 deletions(-)
 create mode 100644 test/issue_1270_add_header_level.vader

diff --git a/autoload/vimwiki/base.vim b/autoload/vimwiki/base.vim
index e4b563d..80462ab 100644
--- a/autoload/vimwiki/base.vim
+++ b/autoload/vimwiki/base.vim
@@ -2236,7 +2236,7 @@ function! vimwiki#base#AddHeaderLevel(...) abort
   " Clause, argument must be <= 1
   " Actually argument is not used :-)
   if a:1 > 1
-    call vimwiki#base#AddHeaderLevel(1)
+    call vimwiki#base#AddHeaderLevel(a:1 - 1)
   endif
   let lnum = line('.')
   let line = getline(lnum)
@@ -2270,7 +2270,7 @@ function! vimwiki#base#RemoveHeaderLevel(...) abort
   " Clause, argument must be <= 1
   " Actually argument is not used :-)
   if a:1 > 1
-    call vimwiki#base#RemoveHeaderLevel(1)
+    call vimwiki#base#RemoveHeaderLevel(a:1 - 1)
   endif
   let lnum = line('.')
   let line = getline(lnum)
diff --git a/doc/vimwiki.txt b/doc/vimwiki.txt
index e0a4495..cd140fc 100644
--- a/doc/vimwiki.txt
+++ b/doc/vimwiki.txt
@@ -4011,6 +4011,11 @@ master is retained as a legacy mirror of the dev branch.
 
 This is somewhat experimental, and will probably be refined over time.
 
+Fixed:~
+    * Issue #1270: VimwikiAddHeaderLevel map (3=) was broken by a previous
+      refactoring commit
+
+
 2022.03.15~
 
 New:~
diff --git a/test/issue_1270_add_header_level.vader b/test/issue_1270_add_header_level.vader
new file mode 100644
index 0000000..2a0b7f5
--- /dev/null
+++ b/test/issue_1270_add_header_level.vader
@@ -0,0 +1,41 @@
+# Non regression tests for issue: #1270
+
+
+Given vimwiki (Dummy heading):
+  # Test
+
+Execute (Set syntax markdown):
+  call SetSyntax('markdown')
+
+Execute (call add header 1):
+  call vimwiki#base#AddHeaderLevel(1)
+
+Expect (Heading 2):
+  ## Test
+
+Execute (call add header 2):
+  call vimwiki#base#AddHeaderLevel(2)
+
+Expect (Heading 3):
+  ### Test
+
+Execute (call add header 5):
+  call vimwiki#base#AddHeaderLevel(5)
+
+Expect (Heading6):
+  ###### Test
+
+Do (5=):
+  5=
+
+Expect (Heading6):
+  ###### Test
+
+Given vimwiki (Dummy heading 6):
+  ###### Test
+
+Do (5-):
+  5-
+
+Expect (Heading decreased by 5):
+  # Test