X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/8b215aac0192f74b5aeb6ae5a2e1766db2ebecb8..ef1c1d0655423021f60d85baa4d4cb36f862b01e:/indent/python.vim?ds=sidebyside 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 @@ " . " 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])