From: Hiroshi Shirosaki <h.shirosaki@gmail.com>
Date: Wed, 5 Jun 2019 05:52:34 +0000 (+0900)
Subject: Pythonic folding expand level 1 by default
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/9f4d1c8db08cca85c46de7f3f0b944ce3cafe35c

Pythonic folding expand level 1 by default

Fix test failures.
Change document of Pythonic folding.
---

diff --git a/README.md b/README.md
index 6695b06..fd3be68 100644
--- a/README.md
+++ b/README.md
@@ -108,8 +108,8 @@ Try `:help concealcursor` and `:help conceallevel` for details.
 
         let g:vim_markdown_folding_style_pythonic = 1
 
-    Level 1 heading which is served as a document title is not folded.
-    `g:vim_markdown_folding_level` setting is not active with this fold style.
+    `g:vim_markdown_folding_level` setting (default 1) is set to `foldlevel`.
+    Thus level 1 heading which is served as a document title is expanded by default.
 
 -   `g:vim_markdown_override_foldtext`
 
diff --git a/after/ftplugin/markdown.vim b/after/ftplugin/markdown.vim
index 89d1c38..8be6ff9 100644
--- a/after/ftplugin/markdown.vim
+++ b/after/ftplugin/markdown.vim
@@ -1,4 +1,4 @@
-" vim: ts=4:
+" vim: ts=4 sw=4:
 " folding for Markdown headers, both styles (atx- and setex-)
 " http://daringfireball.net/projects/markdown/syntax#header
 "
@@ -95,7 +95,7 @@ if get(g:, "vim_markdown_folding_style_pythonic", 0)
         let fillcharcount = windowwidth - len(line) - len(foldedlinecount) + 1
         return line . ' ' . repeat("-", fillcharcount) . ' ' . foldedlinecount
     endfunction
-else " vim_markdown_folding_style_pythonic == 1
+else " vim_markdown_folding_style_pythonic == 0
     function! Foldexpr_markdown(lnum)
         if (a:lnum == 1)
             let l0 = ''
@@ -171,15 +171,27 @@ let b:front_matter = 0
 let s:vim_markdown_folding_level = get(g:, "vim_markdown_folding_level", 1)
 
 function! s:MarkdownSetupFolding()
-  if !get(g:, "vim_markdown_folding_disabled", 0)
-      setlocal foldexpr=Foldexpr_markdown(v:lnum)
-      setlocal foldmethod=expr
-      if get(g:, "vim_markdown_folding_style_pythonic", 0) && get(g:, "vim_markdown_override_foldtext", 1)
-          setlocal foldtext=Foldtext_markdown()
-      endif
-  endif
+    if !get(g:, "vim_markdown_folding_disabled", 0)
+        if get(g:, "vim_markdown_folding_style_pythonic", 0)
+            if get(g:, "vim_markdown_override_foldtext", 1)
+                setlocal foldtext=Foldtext_markdown()
+            endif
+        endif
+        setlocal foldexpr=Foldexpr_markdown(v:lnum)
+        setlocal foldmethod=expr
+    endif
+endfunction
+
+function! s:MarkdownSetupFoldLevel()
+    if get(g:, "vim_markdown_folding_style_pythonic", 0)
+        " set default foldlevel
+        execute "setlocal foldlevel=".s:vim_markdown_folding_level
+    endif
 endfunction
+
+call s:MarkdownSetupFoldLevel()
 call s:MarkdownSetupFolding()
+
 augroup Mkd
     " These autocmds need to be kept in sync with the autocmds calling
     " s:MarkdownRefreshSyntax in ftplugin/markdown.vim.
diff --git a/test/python-folding.vader b/test/python-folding.vader
index 91fc9e2..9196ea6 100644
--- a/test/python-folding.vader
+++ b/test/python-folding.vader
@@ -21,17 +21,16 @@ This is code block
 foobar
 
 Execute (fold level # in code block):
-  AssertEqual foldlevel(1), 0, '# Title'
-  AssertEqual foldlevel(3), 1, '## Chapter 1'
-  AssertEqual foldlevel(7), 1, '# This is just a comment'
-  AssertEqual foldlevel(8), 1, '```'
-  AssertEqual foldlevel(10), 1, '## Chapter 2'
-  AssertEqual foldlevel(12), 1, 'foobar'
+  AssertEqual foldlevel(1), 1, '# Title'
+  AssertEqual foldlevel(3), 2, '## Chapter 1'
+  AssertEqual foldlevel(7), 2, '# This is just a comment'
+  AssertEqual foldlevel(8), 2, '```'
+  AssertEqual foldlevel(10), 2, '## Chapter 2'
+  AssertEqual foldlevel(12), 2, 'foobar'
 
 Execute (fold text of chapters):
   let b:width = winwidth(0)
   let b:hyphen = repeat('-', b:width - 18 > 2 ? b:width - 18 : b:width - 9 > 0 ? 3 : 2)
-  AssertEqual foldtextresult(3), strpart('## Chapter 1', 0, b:width - 9) . ' ' . b:hyphen . ' 6'
   AssertEqual foldtextresult(10), strpart('## Chapter 2', 0, b:width - 9) . ' ' . b:hyphen . ' 2'
 
 Given markdown;
@@ -59,7 +58,7 @@ foobar
 Execute (fold any preamble):
   AssertEqual foldlevel(1), 1, 'Headline'
   AssertEqual foldlevel(3), 1, 'foobar'
-  AssertEqual foldlevel(5), 0, '# Title'
+  AssertEqual foldlevel(5), 1, '# Title'
 
 Given markdown;
 ---