tests: use Vim v8.1.0129 to work around Vim bug

[etc/vim.git] / indent / python.vim

diff --git a/indent/python.vim b/indent/python.vim
index e251ce286b944d36f792b22e14c661db01c50493..b863370303060ce4c5927435b721439332bb6886 100644 (file)
--- a/indent/python.vim
+++ b/indent/python.vim
@@ -34,6 +34,10 @@ if !exists('g:python_pep8_indent_multiline_string')
     let g:python_pep8_indent_multiline_string = 0
 endif
 
+if !exists('g:python_pep8_indent_hang_closing')
+    let g:python_pep8_indent_hang_closing = 0
+endif
+
 let s:block_rules = {
             \ '^\s*elif\>': ['if', 'elif'],
             \ '^\s*except\>': ['try', 'except'],
@@ -46,9 +50,6 @@ let s:block_rules_multiple = {
 " The value is the maximum offset in lines.
 let s:paren_pairs = {'()': 50, '[]': 100, '{}': 1000}
 
-" Maximum offset when looking for multiline statements (in round parenthesis).
-let s:maxoff_multiline_statement = 50
-
 if &filetype ==# 'pyrex' || &filetype ==# 'cython'
     let b:control_statement = '\v^\s*(class|def|if|while|with|for|except|cdef|cpdef)>'
 else
@@ -125,21 +126,19 @@ function! s:find_opening_paren(...)
     return nearest
 endfunction
 
-" Find the start of a multi-line statement (based on surrounding parens).
+" Find the start of a multi-line statement
 function! s:find_start_of_multiline_statement(lnum)
     let lnum = a:lnum
     while lnum > 0
-        " XXX: not tested?!
         if getline(lnum - 1) =~# '\\$'
             let lnum = prevnonblank(lnum - 1)
         else
-            call cursor(lnum, 1)
-            let stopline = max([1, lnum - s:maxoff_multiline_statement])
-            let pos = searchpairpos('\V(', '', '\V)', 'bnW', s:skip_special_chars, stopline)
-            if pos[0]
-                return pos[0]
+            let [paren_lnum, _] = s:find_opening_paren(lnum)
+            if paren_lnum < 1
+                return lnum
+            else
+                let lnum = paren_lnum
             endif
-            return lnum
         endif
     endwhile
 endfunction
@@ -208,8 +207,11 @@ function! s:indent_like_opening_paren(lnum)
                 \ s:skip_after_opening_paren, paren_lnum, paren_col+1)
     let starts_with_closing_paren = getline(a:lnum) =~# '^\s*[])}]'
 
+    let hang_closing = get(b:, 'python_pep8_indent_hang_closing',
+                \ get(g:, 'python_pep8_indent_hang_closing', 0))
+
     if nothing_after_opening_paren
-        if starts_with_closing_paren
+        if starts_with_closing_paren && !hang_closing
             let res = base
         else
             let res = base + s:sw()
@@ -223,10 +225,13 @@ function! s:indent_like_opening_paren(lnum)
     " indent further to distinguish the continuation line
     " from the next logical line.
     if text =~# b:control_statement && res == base + s:sw()
-        return base + s:sw() * 2
-    else
-        return res
+        " But only if not inside parens itself (Flake's E127).
+        let [paren_lnum, _] = s:find_opening_paren(paren_lnum)
+        if paren_lnum <= 0
+            return res + s:sw()
+        endif
     endif
+    return res
 endfunction
 
 " Match indent of first block of this type.