From dd5427baaf49f8de4355abeb6bc8c6dd14f74e25 Mon Sep 17 00:00:00 2001 From: René 'Necoro' Neumann Date: Wed, 7 Oct 2009 17:05:19 +0200 Subject: Initial check-in of files --- .vim/ftplugin/python_fn.vim | 446 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 446 insertions(+) create mode 100644 .vim/ftplugin/python_fn.vim (limited to '.vim/ftplugin/python_fn.vim') diff --git a/.vim/ftplugin/python_fn.vim b/.vim/ftplugin/python_fn.vim new file mode 100644 index 0000000..7c7cf21 --- /dev/null +++ b/.vim/ftplugin/python_fn.vim @@ -0,0 +1,446 @@ +" -*- vim -*- +" FILE: python_fn.vim +" LAST MODIFICATION: 2008-08-28 8:19pm +" (C) Copyright 2001-2005 Mikael Berthe +" Maintained by Jon Franklin +" Version: 1.13 + +" USAGE: +" +" Save this file to $VIMFILES/ftplugin/python.vim. You can have multiple +" python ftplugins by creating $VIMFILES/ftplugin/python and saving your +" ftplugins in that directory. If saving this to the global ftplugin +" directory, this is the recommended method, since vim ships with an +" ftplugin/python.vim file already. +" You can set the global variable "g:py_select_leading_comments" to 0 +" if you don't want to select comments preceding a declaration (these +" are usually the description of the function/class). +" You can set the global variable "g:py_select_trailing_comments" to 0 +" if you don't want to select comments at the end of a function/class. +" If these variables are not defined, both leading and trailing comments +" are selected. +" Example: (in your .vimrc) "let g:py_select_leading_comments = 0" +" You may want to take a look at the 'shiftwidth' option for the +" shift commands... +" +" REQUIREMENTS: +" vim (>= 7) +" +" Shortcuts: +" ]t -- Jump to beginning of block +" ]e -- Jump to end of block +" ]v -- Select (Visual Line Mode) block +" ]< -- Shift block to left +" ]> -- Shift block to right +" ]# -- Comment selection +" ]u -- Uncomment selection +" ]c -- Select current/previous class +" ]d -- Select current/previous function +" ] -- Jump to previous line with the same/lower indentation +" ] -- Jump to next line with the same/lower indentation + +" Only do this when not done yet for this buffer +if exists("b:loaded_py_ftplugin") + finish +endif +let b:loaded_py_ftplugin = 1 + +map ]t :PBoB +vmap ]t :PBOBm'gv`` +map ]e :PEoB +vmap ]e :PEoBm'gv`` + +map ]v ]tV]e +map ]< ]tV]e< +vmap ]< < +map ]> ]tV]e> +vmap ]> > + +map ]# :call PythonCommentSelection() +vmap ]# :call PythonCommentSelection() +map ]u :call PythonUncommentSelection() +vmap ]u :call PythonUncommentSelection() + +map ]c :call PythonSelectObject("class") +map ]d :call PythonSelectObject("function") + +map ] :call PythonNextLine(-1) +map ] :call PythonNextLine(1) +" You may prefer use and ... :-) + +" jump to previous class +map ]J :call PythonDec("class", -1) +vmap ]J :call PythonDec("class", -1) + +" jump to next class +map ]j :call PythonDec("class", 1) +vmap ]j :call PythonDec("class", 1) + +" jump to previous function +map ]F :call PythonDec("function", -1) +vmap ]F :call PythonDec("function", -1) + +" jump to next function +map ]f :call PythonDec("function", 1) +vmap ]f :call PythonDec("function", 1) + + + +" Menu entries +nmenu &Python.Update\ IM-Python\ Menu + \:call UpdateMenu() +nmenu &Python.-Sep1- : +nmenu &Python.Beginning\ of\ Block[t + \]t +nmenu &Python.End\ of\ Block]e + \]e +nmenu &Python.-Sep2- : +nmenu &Python.Shift\ Block\ Left]< + \]< +vmenu &Python.Shift\ Block\ Left]< + \]< +nmenu &Python.Shift\ Block\ Right]> + \]> +vmenu &Python.Shift\ Block\ Right]> + \]> +nmenu &Python.-Sep3- : +vmenu &Python.Comment\ Selection]# + \]# +nmenu &Python.Comment\ Selection]# + \]# +vmenu &Python.Uncomment\ Selection]u + \]u +nmenu &Python.Uncomment\ Selection]u + \]u +nmenu &Python.-Sep4- : +nmenu &Python.Previous\ Class]J + \]J +nmenu &Python.Next\ Class]j + \]j +nmenu &Python.Previous\ Function]F + \]F +nmenu &Python.Next\ Function]f + \]f +nmenu &Python.-Sep5- : +nmenu &Python.Select\ Block]v + \]v +nmenu &Python.Select\ Function]d + \]d +nmenu &Python.Select\ Class]c + \]c +nmenu &Python.-Sep6- : +nmenu &Python.Previous\ Line\ wrt\ indent] + \] +nmenu &Python.Next\ Line\ wrt\ indent] + \] + +:com! PBoB execute "normal ".PythonBoB(line('.'), -1, 1)."G" +:com! PEoB execute "normal ".PythonBoB(line('.'), 1, 1)."G" +:com! UpdateMenu call UpdateMenu() + + +" Go to a block boundary (-1: previous, 1: next) +" If force_sel_comments is true, 'g:py_select_trailing_comments' is ignored +function! PythonBoB(line, direction, force_sel_comments) + let ln = a:line + let ind = indent(ln) + let mark = ln + let indent_valid = strlen(getline(ln)) + let ln = ln + a:direction + if (a:direction == 1) && (!a:force_sel_comments) && + \ exists("g:py_select_trailing_comments") && + \ (!g:py_select_trailing_comments) + let sel_comments = 0 + else + let sel_comments = 1 + endif + + while((ln >= 1) && (ln <= line('$'))) + if (sel_comments) || (match(getline(ln), "^\\s*#") == -1) + if (!indent_valid) + let indent_valid = strlen(getline(ln)) + let ind = indent(ln) + let mark = ln + else + if (strlen(getline(ln))) + if (indent(ln) < ind) + break + endif + let mark = ln + endif + endif + endif + let ln = ln + a:direction + endwhile + + return mark +endfunction + + +" Go to previous (-1) or next (1) class/function definition +function! PythonDec(obj, direction) + if (a:obj == "class") + let objregexp = "^\\s*class\\s\\+[a-zA-Z0-9_]\\+" + \ . "\\s*\\((\\([a-zA-Z0-9_,. \\t\\n]\\)*)\\)\\=\\s*:" + else + let objregexp = "^\\s*def\\s\\+[a-zA-Z0-9_]\\+\\s*(\\_[^:#]*)\\s*:" + endif + let flag = "W" + if (a:direction == -1) + let flag = flag."b" + endif + let res = search(objregexp, flag) +endfunction + + +" Comment out selected lines +" commentString is inserted in non-empty lines, and should be aligned with +" the block +function! PythonCommentSelection() range + let commentString = "#" + let cl = a:firstline + let ind = 1000 " I hope nobody use so long lines! :) + + " Look for smallest indent + while (cl <= a:lastline) + if strlen(getline(cl)) + let cind = indent(cl) + let ind = ((ind < cind) ? ind : cind) + endif + let cl = cl + 1 + endwhile + if (ind == 1000) + let ind = 1 + else + let ind = ind + 1 + endif + + let cl = a:firstline + execute ":".cl + " Insert commentString in each non-empty line, in column ind + while (cl <= a:lastline) + if strlen(getline(cl)) + execute "normal ".ind."|i".commentString + endif + execute "normal \" + let cl = cl + 1 + endwhile +endfunction + +" Uncomment selected lines +function! PythonUncommentSelection() range + " commentString could be different than the one from CommentSelection() + " For example, this could be "# \\=" + let commentString = "#" + let cl = a:firstline + while (cl <= a:lastline) + let ul = substitute(getline(cl), + \"\\(\\s*\\)".commentString."\\(.*\\)$", "\\1\\2", "") + call setline(cl, ul) + let cl = cl + 1 + endwhile +endfunction + + +" Select an object ("class"/"function") +function! PythonSelectObject(obj) + " Go to the object declaration + normal $ + call PythonDec(a:obj, -1) + let beg = line('.') + + if !exists("g:py_select_leading_comments") || (g:py_select_leading_comments) + let decind = indent(beg) + let cl = beg + while (cl>1) + let cl = cl - 1 + if (indent(cl) == decind) && (getline(cl)[decind] == "#") + let beg = cl + else + break + endif + endwhile + endif + + if (a:obj == "class") + let eod = "\\(^\\s*class\\s\\+[a-zA-Z0-9_]\\+\\s*" + \ . "\\((\\([a-zA-Z0-9_,. \\t\\n]\\)*)\\)\\=\\s*\\)\\@<=:" + else + let eod = "\\(^\\s*def\\s\\+[a-zA-Z0-9_]\\+\\s*(\\_[^:#]*)\\s*\\)\\@<=:" + endif + " Look for the end of the declaration (not always the same line!) + call search(eod, "") + + " Is it a one-line definition? + if match(getline('.'), "^\\s*\\(#.*\\)\\=$", col('.')) == -1 + let cl = line('.') + execute ":".beg + execute "normal V".cl."G" + else + " Select the whole block + execute "normal \" + let cl = line('.') + execute ":".beg + execute "normal V".PythonBoB(cl, 1, 0)."G" + endif +endfunction + + +" Jump to the next line with the same (or lower) indentation +" Useful for moving between "if" and "else", for example. +function! PythonNextLine(direction) + let ln = line('.') + let ind = indent(ln) + let indent_valid = strlen(getline(ln)) + let ln = ln + a:direction + + while((ln >= 1) && (ln <= line('$'))) + if (!indent_valid) && strlen(getline(ln)) + break + else + if (strlen(getline(ln))) + if (indent(ln) <= ind) + break + endif + endif + endif + let ln = ln + a:direction + endwhile + + execute "normal ".ln."G" +endfunction + +function! UpdateMenu() + " delete menu if it already exists, then rebuild it. + " this is necessary in case you've got multiple buffers open + " a future enhancement to this would be to make the menu aware of + " all buffers currently open, and group classes and functions by buffer + if exists("g:menuran") + aunmenu IM-Python + endif + let restore_fe = &foldenable + set nofoldenable + " preserve disposition of window and cursor + let cline=line('.') + let ccol=col('.') - 1 + norm H + let hline=line('.') + " create the menu + call MenuBuilder() + " restore disposition of window and cursor + exe "norm ".hline."Gzt" + let dnscroll=cline-hline + exe "norm ".dnscroll."j".ccol."l" + let &foldenable = restore_fe +endfunction + +function! MenuBuilder() + norm gg0 + let currentclass = -1 + let classlist = [] + let parentclass = "" + while line(".") < line("$") + " search for a class or function + if match ( getline("."), '^\s*class\s\+[_a-zA-Z].*\|^\s*def\s\+[_a-zA-Z].*' ) != -1 + norm ^ + let linenum = line('.') + let indentcol = col('.') + norm "nye + let classordef=@n + norm w"nywge + let objname=@n + let parentclass = FindParentClass(classlist, indentcol) + if classordef == "class" + call AddClass(objname, linenum, parentclass) + else " this is a function + call AddFunction(objname, linenum, parentclass) + endif + " We actually created a menu, so lets set the global variable + let g:menuran=1 + call RebuildClassList(classlist, [objname, indentcol], classordef) + endif " line matched + norm j + endwhile +endfunction + +" classlist contains the list of nested classes we are in. +" in most cases it will be empty or contain a single class +" but where a class is nested within another, it will contain 2 or more +" this function adds or removes classes from the list based on indentation +function! RebuildClassList(classlist, newclass, classordef) + let i = len(a:classlist) - 1 + while i > -1 + if a:newclass[1] <= a:classlist[i][1] + call remove(a:classlist, i) + endif + let i = i - 1 + endwhile + if a:classordef == "class" + call add(a:classlist, a:newclass) + endif +endfunction + +" we found a class or function, determine its parent class based on +" indentation and what's contained in classlist +function! FindParentClass(classlist, indentcol) + let i = 0 + let parentclass = "" + while i < len(a:classlist) + if a:indentcol <= a:classlist[i][1] + break + else + if len(parentclass) == 0 + let parentclass = a:classlist[i][0] + else + let parentclass = parentclass.'\.'.a:classlist[i][0] + endif + endif + let i = i + 1 + endwhile + return parentclass +endfunction + +" add a class to the menu +function! AddClass(classname, lineno, parentclass) + if len(a:parentclass) > 0 + let classstring = a:parentclass.'\.'.a:classname + else + let classstring = a:classname + endif + exe 'menu IM-Python.classes.'.classstring.' :call JumpToAndUnfold('.a:lineno.')' +endfunction + +" add a function to the menu, grouped by member class +function! AddFunction(functionname, lineno, parentclass) + if len(a:parentclass) > 0 + let funcstring = a:parentclass.'.'.a:functionname + else + let funcstring = a:functionname + endif + exe 'menu IM-Python.functions.'.funcstring.' :call JumpToAndUnfold('.a:lineno.')' +endfunction + + +function! s:JumpToAndUnfold(line) + " Go to the right line + execute 'normal '.a:line.'gg' + " Check to see if we are in a fold + let lvl = foldlevel(a:line) + if lvl != 0 + " and if so, then expand the fold out, other wise, ignore this part. + execute 'normal 15zo' + endif +endfunction + +"" This one will work only on vim 6.2 because of the try/catch expressions. +" function! s:JumpToAndUnfoldWithExceptions(line) +" try +" execute 'normal '.a:line.'gg15zo' +" catch /^Vim\((\a\+)\)\=:E490:/ +" " Do nothing, just consume the error +" endtry +"endfunction + + +" vim:set et sts=2 sw=2: + -- cgit v1.2.3-70-g09d2