X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/8b215aac0192f74b5aeb6ae5a2e1766db2ebecb8..71270700cbfe84eb3c8a72a8062bdd755a02312a:/indent/python.vim?ds=inline
diff --git a/indent/python.vim b/indent/python.vim
index 8a479f4..a095ca6 100644
--- a/indent/python.vim
+++ b/indent/python.vim
@@ -20,25 +20,24 @@
" <http://creativecommons.org/publicdomain/zero/1.0/>.
" Only load this indent file when no other was loaded.
-if exists("b:did_indent")
+if exists('b:did_indent')
finish
endif
let b:did_indent = 1
-setlocal expandtab
setlocal nolisp
setlocal autoindent
setlocal indentexpr=GetPythonPEPIndent(v:lnum)
setlocal indentkeys=!^F,o,O,<:>,0),0],0},=elif,=except
-setlocal tabstop=4
-setlocal softtabstop=4
-setlocal shiftwidth=4
if !exists('g:python_pep8_indent_multiline_string')
let g:python_pep8_indent_multiline_string = 0
endif
-let s:maxoff = 50
+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'],
@@ -47,8 +46,11 @@ let s:block_rules = {
let s:block_rules_multiple = {
\ '^\s*else\>': ['if', 'elif', 'for', 'try', 'except'],
\ }
-let s:paren_pairs = ['()', '{}', '[]']
-if &ft == 'pyrex' || &ft == 'cython'
+" Pairs to look for when searching for opening parenthesis.
+" The value is the maximum offset in lines.
+let s:paren_pairs = {'()': 50, '[]': 100, '{}': 1000}
+
+if &filetype ==# 'pyrex' || &filetype ==# 'cython'
let b:control_statement = '\v^\s*(class|def|if|while|with|for|except|cdef|cpdef)>'
else
let b:control_statement = '\v^\s*(class|def|if|while|with|for|except)>'
@@ -86,7 +88,7 @@ if exists('*shiftwidth')
endfunction
else
function! s:sw()
- return &sw
+ return &shiftwidth
endfunction
endif
@@ -109,29 +111,26 @@ function! s:find_opening_paren(...)
return ret
endif
- let stopline = max([0, line('.') - s:maxoff])
-
" Return if cursor is in a comment.
exe 'if' s:skip_search '| return [0, 0] | endif'
- let positions = []
- for p in s:paren_pairs
- call add(positions, searchpairpos(
- \ '\V'.p[0], '', '\V'.p[1], 'bnW', s:skip_special_chars, stopline))
+ let nearest = [0, 0]
+ for [p, maxoff] in items(s:paren_pairs)
+ let stopline = max([0, line('.') - maxoff, nearest[0]])
+ let next = searchpairpos(
+ \ '\V'.p[0], '', '\V'.p[1], 'bnW', s:skip_special_chars, stopline)
+ if next[0] && (next[0] > nearest[0] || (next[0] == nearest[0] && next[1] > nearest[1]))
+ let nearest = next
+ endif
endfor
-
- " Remove empty matches and return the type with the closest match
- call filter(positions, 'v:val[0]')
- call sort(positions, 's:pair_sort')
-
- return get(positions, -1, [0, 0])
+ return nearest
endfunction
" Find the start of a multi-line statement
function! s:find_start_of_multiline_statement(lnum)
let lnum = a:lnum
while lnum > 0
- if getline(lnum - 1) =~ '\\$'
+ if getline(lnum - 1) =~# '\\$'
let lnum = prevnonblank(lnum - 1)
else
let [paren_lnum, _] = s:find_opening_paren(lnum)
@@ -186,7 +185,7 @@ function! s:match_expr_on_line(expr, lnum, start, ...)
let r = 1
for i in range(a:start, end)
call cursor(a:lnum, i)
- if !(eval(a:expr) || text[i-1] =~ '\s')
+ if !(eval(a:expr) || text[i-1] =~# '\s')
let r = 0
break
endif
@@ -206,10 +205,13 @@ function! s:indent_like_opening_paren(lnum)
let nothing_after_opening_paren = s:match_expr_on_line(
\ s:skip_after_opening_paren, paren_lnum, paren_col+1)
- let starts_with_closing_paren = getline(a:lnum) =~ '^\s*[])}]'
+ 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()
@@ -280,18 +282,18 @@ function! s:indent_like_previous_line(lnum)
" Search for final colon that is not inside something to be ignored.
while 1
- let curpos = getpos(".")[2]
+ let curpos = getpos('.')[2]
if curpos == 1 | break | endif
- if eval(s:skip_special_chars) || text[curpos-1] =~ '\s'
+ if eval(s:skip_special_chars) || text[curpos-1] =~# '\s'
normal! h
continue
- elseif text[curpos-1] == ':'
+ elseif text[curpos-1] ==# ':'
return base + s:sw()
endif
break
endwhile
- if text =~ '\\$' && !ignore_last_char
+ if text =~# '\\$' && !ignore_last_char
" If this line is the continuation of a control statement
" indent further to distinguish the continuation line
" from the next logical line.
@@ -303,17 +305,26 @@ function! s:indent_like_previous_line(lnum)
return base + s:sw()
endif
+ let empty = getline(a:lnum) =~# '^\s*$'
+
+ " Current and prev line are empty, next is not -> indent like next.
+ if empty && a:lnum > 1 &&
+ \ (getline(a:lnum - 1) =~# '^\s*$') &&
+ \ !(getline(a:lnum + 1) =~# '^\s*$')
+ return indent(a:lnum + 1)
+ endif
+
" If the previous statement was a stop-execution statement or a pass
if getline(start) =~# s:stop_statement
" Remove one level of indentation if the user hasn't already dedented
- if indent(a:lnum) > base - s:sw()
+ if empty || current > base - s:sw()
return base - s:sw()
endif
" Otherwise, trust the user
return -1
endif
- if s:is_dedented_already(current, base)
+ if !empty && s:is_dedented_already(current, base)
return -1
endif
@@ -338,7 +349,7 @@ function! s:is_python_string(lnum, ...)
let cols = a:0 ? type(a:1) != type([]) ? [a:1] : a:1 : range(1, linelen)
for cnum in cols
if match(map(synstack(a:lnum, cnum),
- \ 'synIDattr(v:val,"name")'), 'python\S*String') == -1
+ \ "synIDattr(v:val, 'name')"), 'python\S*String') == -1
return 0
end
endfor
@@ -363,7 +374,7 @@ function! GetPythonPEPIndent(lnum)
let match_quotes = match(line, '^\s*\zs\%("""\|''''''\)')
if match_quotes != -1
" closing multiline string
- let quotes = line[match_quotes:match_quotes+2]
+ let quotes = line[match_quotes:(match_quotes+2)]
let pairpos = searchpairpos(quotes, '', quotes, 'b')
if pairpos[0] != 0
return indent(pairpos[0])