s:find_opening_paren: pass lnum/col always, no winsaveview

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

diff --git a/indent/python.vim b/indent/python.vim
index a095ca64ed2e905043a5bf4d777a31512bede49d..4b396099b2acc073d4464a13020679a9b24b32ca 100644 (file)
--- a/indent/python.vim
+++ b/indent/python.vim
@@ -61,7 +61,7 @@ let s:stop_statement = '^\s*\(break\|continue\|raise\|return\|pass\)\>'
 " jedi* refers to syntax definitions from jedi-vim for call signatures, which
 " are inserted temporarily into the buffer.
 let s:skip_special_chars = 'synIDattr(synID(line("."), col("."), 0), "name") ' .
 " jedi* refers to syntax definitions from jedi-vim for call signatures, which
 " are inserted temporarily into the buffer.
 let s:skip_special_chars = 'synIDattr(synID(line("."), col("."), 0), "name") ' .

-            \ '=~? "\\vstring|comment|jedi\\S"'
+            \ '=~? "\\vstring|comment|^pythonbytes%(contents)=$|jedi\\S"'

 
 let s:skip_after_opening_paren = 'synIDattr(synID(line("."), col("."), 0), "name") ' .
             \ '=~? "\\vcomment|jedi\\S"'
 
 let s:skip_after_opening_paren = 'synIDattr(synID(line("."), col("."), 0), "name") ' .
             \ '=~? "\\vcomment|jedi\\S"'


@@ -77,9 +77,6 @@ if has('conceal')
 endif
 
 
 endif
 
 

-let s:skip_search = 'synIDattr(synID(line("."), col("."), 0), "name") ' .
-            \ '=~? "comment"'
-

 " Use 'shiftwidth()' instead of '&sw'.
 " (Since Vim patch 7.3.629, 'shiftwidth' can be set to 0 to follow 'tabstop').
 if exists('*shiftwidth')
 " Use 'shiftwidth()' instead of '&sw'.
 " (Since Vim patch 7.3.629, 'shiftwidth' can be set to 0 to follow 'tabstop').
 if exists('*shiftwidth')


@@ -92,27 +89,14 @@ else
     endfunction
 endif
 
     endfunction
 endif
 

-function! s:pair_sort(x, y)
-    if a:x[0] == a:y[0]
-        return a:x[1] == a:y[1] ? 0 : a:x[1] > a:y[1] ? 1 : -1
-    else
-        return a:x[0] > a:y[0] ? 1 : -1
-    endif
-endfunction
-

 " Find backwards the closest open parenthesis/bracket/brace.
 " 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
 
     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]
     for [p, maxoff] in items(s:paren_pairs)
 
     let nearest = [0, 0]
     for [p, maxoff] in items(s:paren_pairs)


@@ -133,7 +117,7 @@ function! s:find_start_of_multiline_statement(lnum)
         if getline(lnum - 1) =~# '\\$'
             let lnum = prevnonblank(lnum - 1)
         else
         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
             if paren_lnum < 1
                 return lnum
             else


@@ -146,27 +130,21 @@ endfunction
 " Find possible indent(s) of the block starter that matches the current line.
 function! s:find_start_of_block(lnum, types, multiple)
     let r = []
 " Find possible indent(s) of the block starter that matches the current line.
 function! s:find_start_of_block(lnum, types, multiple)
     let r = []

-    let types = copy(a:types)

     let re = '\V\^\s\*\('.join(a:types, '\|').'\)\>'
     let lnum = a:lnum
     let last_indent = indent(lnum) + 1
     while lnum > 0 && last_indent > 0
         let indent = indent(lnum)
         if indent < last_indent
     let re = '\V\^\s\*\('.join(a:types, '\|').'\)\>'
     let lnum = a:lnum
     let last_indent = indent(lnum) + 1
     while lnum > 0 && last_indent > 0
         let indent = indent(lnum)
         if indent < last_indent

-            for type in types
-                let re = '\v^\s*'.type.'>'
-                if getline(lnum) =~# re
-                    if !a:multiple
-                        return [indent]
-                    endif
-                    if index(r, indent) == -1
-                        let r += [indent]
-                    endif
-                    " Remove any handled type, e.g. 'if'.
-                    call remove(types, index(types, type))
+            if getline(lnum) =~# re
+                if !a:multiple
+                    return [indent]

                 endif
                 endif

-            endfor
-            let last_indent = indent(lnum)
+                if index(r, indent) == -1
+                    let r += [indent]
+                endif
+                let last_indent = indent
+            endif

         endif
         let lnum = prevnonblank(lnum - 1)
     endwhile
         endif
         let lnum = prevnonblank(lnum - 1)
     endwhile


@@ -196,7 +174,7 @@ endfunction
 
 " Line up with open parenthesis/bracket/brace.
 function! s:indent_like_opening_paren(lnum)
 
 " 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
     if paren_lnum <= 0
         return -2
     endif


@@ -225,10 +203,13 @@ 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()
     " 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, 1)
+        if paren_lnum <= 0
+            return res + s:sw()
+        endif

     endif
     endif

+    return res

 endfunction
 
 " Match indent of first block of this type.
 endfunction
 
 " Match indent of first block of this type.


@@ -324,7 +305,7 @@ function! s:indent_like_previous_line(lnum)
         return -1
     endif
 
         return -1
     endif
 

-    if !empty && s:is_dedented_already(current, base)
+    if (current || !empty) && s:is_dedented_already(current, base)

         return -1
     endif
 
         return -1
     endif
 


@@ -342,11 +323,11 @@ endfunction
 " Is the syntax at lnum (and optionally cnum) a python string?
 function! s:is_python_string(lnum, ...)
     let line = getline(a:lnum)
 " Is the syntax at lnum (and optionally cnum) a python string?
 function! s:is_python_string(lnum, ...)
     let line = getline(a:lnum)

-    let linelen = len(line)
-    if linelen < 1
-      let linelen = 1
+    if a:0
+      let cols = type(a:1) != type([]) ? [a:1] : a:1
+    else
+      let cols = range(1, max([1, len(line)]))

     endif
     endif

-    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
     for cnum in cols
         if match(map(synstack(a:lnum, cnum),
                     \ "synIDattr(v:val, 'name')"), 'python\S*String') == -1


@@ -366,7 +347,7 @@ function! GetPythonPEPIndent(lnum)
     let prevline = getline(a:lnum-1)
 
     " Multilinestrings: continous, docstring or starting.
     let prevline = getline(a:lnum-1)
 
     " Multilinestrings: continous, docstring or starting.

-    if s:is_python_string(a:lnum-1, len(prevline))
+    if s:is_python_string(a:lnum-1, max([1, len(prevline)]))

                 \ && (s:is_python_string(a:lnum, 1)
                 \     || match(line, '^\%("""\|''''''\)') != -1)
 
                 \ && (s:is_python_string(a:lnum, 1)
                 \     || match(line, '^\%("""\|''''''\)') != -1)
 


@@ -384,8 +365,8 @@ function! GetPythonPEPIndent(lnum)
         endif
 
         if s:is_python_string(a:lnum-1)
         endif
 
         if s:is_python_string(a:lnum-1)

-            " Previous line is (completely) a string.
-            return indent(a:lnum-1)
+            " Previous line is (completely) a string: keep current indent.
+            return -1

         endif
 
         if match(prevline, '^\s*\%("""\|''''''\)') != -1
         endif
 
         if match(prevline, '^\s*\%("""\|''''''\)') != -1