X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/0586a518f9cc8a590a35fd2443be4c0677bc45ad..8c347a6f4591e75a16cca9350cffde5cfaefd25a:/indent/python.vim?ds=sidebyside

diff --git a/indent/python.vim b/indent/python.vim
index e3c2352..532bab5 100644
--- a/indent/python.vim
+++ b/indent/python.vim
@@ -66,36 +66,36 @@ else
 endif
 let s:stop_statement = '^\s*\(break\|continue\|raise\|return\|pass\)\>'
 
-" Skip strings and comments. Return 1 for chars to skip.
-" jedi* refers to syntax definitions from jedi-vim for call signatures, which
-" are inserted temporarily into the buffer.
-" let s:skip_special_chars = '(execute("sleep 100m") && 0) || synIDattr(synID(line("."), col("."), 0), "name") ' .
-function! s:_skip_special_chars()
-    return synIDattr(synID(line('.'), col('.'), 0), 'name')
-            \ =~? "\\vstring|comment|^pythonbytes%(contents)=$|jedi\\S"
-endfunction
-let s:skip_special_chars = 's:_skip_special_chars()'
-
 let s:skip_after_opening_paren = 'synIDattr(synID(line("."), col("."), 0), "name") ' .
             \ '=~? "\\vcomment|jedi\\S"'
 
-" Also ignore anything concealed.
-" TODO: doc; likely only necessary with jedi-vim, where a better version is
-" planned (https://github.com/Vimjas/vim-python-pep8-indent/pull/98).
-if get(g:, 'python_pep8_indent_skip_concealed', 0)
+let s:special_chars_syn_pattern = "\\vstring|comment|^pythonbytes%(contents)=$|pythonTodo|jedi\\S"
+
+if !get(g:, 'python_pep8_indent_skip_concealed', 0) || !has('conceal')
+    " Skip strings and comments. Return 1 for chars to skip.
+    " jedi* refers to syntax definitions from jedi-vim for call signatures, which
+    " are inserted temporarily into the buffer.
+    function! s:_skip_special_chars(line, col)
+        return synIDattr(synID(a:line, a:col, 0), 'name')
+              \ =~? s:special_chars_syn_pattern
+    endfunction
+else
+    " Also ignore anything concealed.
+    " TODO: doc; likely only necessary with jedi-vim, where a better version is
+    " planned (https://github.com/Vimjas/vim-python-pep8-indent/pull/98).
+
     " Wrapper around synconcealed for older Vim (7.3.429, used on Travis CI).
     function! s:is_concealed(line, col)
         let concealed = synconcealed(a:line, a:col)
         return len(concealed) && concealed[0]
     endfunction
-    if has('conceal')
-        let s:skip_special_chars .= '|| s:is_concealed(line("."), col("."))'
-    endif
-endif
 
-
-let s:skip_search = 'synIDattr(synID(line("."), col("."), 0), "name") ' .
-            \ '=~? "comment"'
+    function! s:_skip_special_chars(line, col)
+        return synIDattr(synID(a:line, a:col, 0), 'name')
+              \ =~? s:special_chars_syn_pattern
+              \ || s:is_concealed(a:line, a:col)
+    endfunction
+endif
 
 " Use 'shiftwidth()' instead of '&sw'.
 " (Since Vim patch 7.3.629, 'shiftwidth' can be set to 0 to follow 'tabstop').
@@ -110,24 +110,21 @@ else
 endif
 
 " Find backwards the closest open parenthesis/bracket/brace.
-function! s:find_opening_paren(...)
-    " optional arguments: line and column (defaults to 1) to search around
-    if a:0 > 0
-        let view = winsaveview()
-        call cursor(a:1, a:0 > 1 ? a:2 : 1)
-        let ret = s:find_opening_paren()
-        call winrestview(view)
-        return ret
+function! s:find_opening_paren(lnum, col)
+    " Return if cursor is in a comment.
+    if synIDattr(synID(a:lnum, a:col, 0), 'name') =~? 'comment'
+        return [0, 0]
     endif
 
-    " Return if cursor is in a comment.
-    exe 'if' s:skip_search '| return [0, 0] | endif'
+    call cursor(a:lnum, a:col)
 
     let nearest = [0, 0]
+    let timeout = g:python_pep8_indent_searchpair_timeout
+    let skip_special_chars = 's:_skip_special_chars(line("."), col("."))'
     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, g:python_pep8_indent_searchpair_timeout)
+           \ '\V'.p[0], '', '\V'.p[1], 'bnW', skip_special_chars, stopline, timeout)
         if next[0] && (next[0] > nearest[0] || (next[0] == nearest[0] && next[1] > nearest[1]))
             let nearest = next
         endif
@@ -142,7 +139,7 @@ function! s:find_start_of_multiline_statement(lnum)
         if getline(lnum - 1) =~# '\\$'
             let lnum = prevnonblank(lnum - 1)
         else
-            let [paren_lnum, _] = s:find_opening_paren(lnum)
+            let [paren_lnum, _] = s:find_opening_paren(lnum, 1)
             if paren_lnum < 1
                 return lnum
             else
@@ -199,7 +196,7 @@ endfunction
 
 " Line up with open parenthesis/bracket/brace.
 function! s:indent_like_opening_paren(lnum)
-    let [paren_lnum, paren_col] = s:find_opening_paren(a:lnum)
+    let [paren_lnum, paren_col] = s:find_opening_paren(a:lnum, 1)
     if paren_lnum <= 0
         return -2
     endif
@@ -217,7 +214,7 @@ function! s:indent_like_opening_paren(lnum)
         if starts_with_closing_paren && !hang_closing
             let res = base
         else
-            let res = base + s:sw()
+            return base + s:sw()
         endif
     else
         " Indent to match position of opening paren.
@@ -229,7 +226,7 @@ function! s:indent_like_opening_paren(lnum)
     " from the next logical line.
     if text =~# b:control_statement && res == base + s:sw()
         " But only if not inside parens itself (Flake's E127).
-        let [paren_lnum, _] = s:find_opening_paren(paren_lnum)
+        let [paren_lnum, _] = s:find_opening_paren(paren_lnum, 1)
         if paren_lnum <= 0
             return res + s:sw()
         endif
@@ -282,24 +279,23 @@ function! s:indent_like_previous_line(lnum)
     let base = indent(start)
     let current = indent(a:lnum)
 
-    " Jump to last character in previous line.
-    call cursor(lnum, len(text))
-    let ignore_last_char = eval(s:skip_special_chars)
+    " Ignore last character in previous line?
+    let lastcol = len(text)
+    let col = lastcol
 
     " Search for final colon that is not inside something to be ignored.
     while 1
-        let curpos = getpos('.')[2]
-        if curpos == 1 | break | endif
-        if eval(s:skip_special_chars) || text[curpos-1] =~# '\s'
-            normal! h
+        if col == 1 | break | endif
+        if text[col-1] =~# '\s' || s:_skip_special_chars(lnum, col)
+            let col = col - 1
             continue
-        elseif text[curpos-1] ==# ':'
+        elseif text[col-1] ==# ':'
             return base + s:sw()
         endif
         break
     endwhile
 
-    if text =~# '\\$' && !ignore_last_char
+    if text =~# '\\$' && !s:_skip_special_chars(lnum, lastcol)
         " If this line is the continuation of a control statement
         " indent further to distinguish the continuation line
         " from the next logical line.
@@ -330,7 +326,7 @@ function! s:indent_like_previous_line(lnum)
         return -1
     endif
 
-    if !empty && s:is_dedented_already(current, base)
+    if (current || !empty) && s:is_dedented_already(current, base)
         return -1
     endif
 
@@ -381,11 +377,12 @@ function! GetPythonPEPIndent(lnum)
         if match_quotes != -1
             " closing multiline string
             let quotes = line[match_quotes:(match_quotes+2)]
-            let pairpos = searchpairpos(quotes, '', quotes, 'b', 1, g:python_pep8_indent_searchpair_timeout)
+            call cursor(a:lnum, 1)
+            let pairpos = searchpairpos(quotes, '', quotes, 'bW', '', 0, g:python_pep8_indent_searchpair_timeout)
             if pairpos[0] != 0
                 return indent(pairpos[0])
             else
-                " TODO: test to cover this!
+                return -1
             endif
         endif