From aed8ce9da277f5ecffe968b324f242c41c3b752a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 10:50:31 +0200
Subject: Adding upstream version 2:9.0.1378.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 runtime/indent/rst.vim | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 runtime/indent/rst.vim

(limited to 'runtime/indent/rst.vim')

diff --git a/runtime/indent/rst.vim b/runtime/indent/rst.vim
new file mode 100644
index 0000000..a31ad8e
--- /dev/null
+++ b/runtime/indent/rst.vim
@@ -0,0 +1,74 @@
+" Vim indent file
+" Vim reST indent file
+" Language: reStructuredText Documentation Format
+" Maintainer: Marshall Ward <marshall.ward@gmail.com>
+" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
+" Latest Revision: 2020-03-31
+
+if exists("b:did_indent")
+  finish
+endif
+let b:did_indent = 1
+
+setlocal indentexpr=GetRSTIndent()
+setlocal indentkeys=!^F,o,O
+setlocal nosmartindent
+
+if exists("*GetRSTIndent")
+  finish
+endif
+
+let s:itemization_pattern = '^\s*[-*+]\s'
+let s:enumeration_pattern = '^\s*\%(\d\+\|#\)\.\s\+'
+let s:note_pattern = '^\.\. '
+
+function! s:get_paragraph_start()
+    let paragraph_mark_start = getpos("'{")[1]
+    return getline(paragraph_mark_start) =~ '\S' ? paragraph_mark_start : paragraph_mark_start + 1
+endfunction
+
+function GetRSTIndent()
+  let lnum = prevnonblank(v:lnum - 1)
+  if lnum == 0
+    return 0
+  endif
+
+  let ind = indent(lnum)
+  let line = getline(lnum)
+
+  let psnum = s:get_paragraph_start()
+  if psnum != 0
+      if getline(psnum) =~ s:note_pattern
+          let ind = 3
+      endif
+  endif
+
+  if line =~ s:itemization_pattern
+    let ind += 2
+  elseif line =~ s:enumeration_pattern
+    let ind += matchend(line, s:enumeration_pattern)
+  endif
+
+  let line = getline(v:lnum - 1)
+
+  " Indent :FIELD: lines.  Don’t match if there is no text after the field or
+  " if the text ends with a sent-ender.
+   if line =~ '^:.\+:\s\{-1,\}\S.\+[^.!?:]$'
+     return matchend(line, '^:.\{-1,}:\s\+')
+   endif
+
+  if line =~ '^\s*$'
+    execute lnum
+    call search('^\s*\%([-*+]\s\|\%(\d\+\|#\)\.\s\|\.\.\|$\)', 'bW')
+    let line = getline('.')
+    if line =~ s:itemization_pattern
+      let ind -= 2
+    elseif line =~ s:enumeration_pattern
+      let ind -= matchend(line, s:enumeration_pattern)
+    elseif line =~ '^\s*\.\.'
+      let ind -= 3
+    endif
+  endif
+
+  return ind
+endfunction
-- 
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