From d2654a4ad8b0b885feac697448128baf7bf8a1c9 Mon Sep 17 00:00:00 2001 From: Yi Zhao Date: Fri, 8 Nov 2019 11:46:00 +0800 Subject: contrib/vim/indent/bitbake.vim: move it to correct directory Move bitbake.vim from bitbake/contrib/vim/indent to contrib/vim/indent. Signed-off-by: Yi Zhao Signed-off-by: Richard Purdie --- contrib/vim/indent/bitbake.vim | 343 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 343 insertions(+) create mode 100644 contrib/vim/indent/bitbake.vim (limited to 'contrib/vim') diff --git a/contrib/vim/indent/bitbake.vim b/contrib/vim/indent/bitbake.vim new file mode 100644 index 000000000..138103409 --- /dev/null +++ b/contrib/vim/indent/bitbake.vim @@ -0,0 +1,343 @@ +" Vim indent file +" Language: BitBake +" Copyright: Copyright (C) 2019 Agilent Technologies, Inc. +" Maintainer: Chris Laplante +" License: You may redistribute this under the same terms as Vim itself + + +if exists("b:did_indent") + finish +endif + +if exists("*BitbakeIndent") + finish +endif + +runtime! indent/sh.vim +unlet b:did_indent + +setlocal indentexpr=BitbakeIndent(v:lnum) +setlocal autoindent nolisp + +function s:is_bb_python_func_def(lnum) + let stack = synstack(a:lnum, 1) + if len(stack) == 0 + return 0 + endif + + let top = synIDattr(stack[0], "name") + echo top + + return synIDattr(stack[0], "name") == "bbPyFuncDef" +endfunction + +"""" begin modified from indent/python.vim, upstream commit 7a9bd7c1e0ce1baf5a02daf36eeae3638aa315c7 +"""" This copied code is licensed the same as Vim itself. +setlocal indentkeys+=<:>,=elif,=except + +let s:keepcpo= &cpo +set cpo&vim + +let s:maxoff = 50 " maximum number of lines to look backwards for () + +function GetPythonIndent(lnum) + + " If this line is explicitly joined: If the previous line was also joined, + " line it up with that one, otherwise add two 'shiftwidth' + if getline(a:lnum - 1) =~ '\\$' + if a:lnum > 1 && getline(a:lnum - 2) =~ '\\$' + return indent(a:lnum - 1) + endif + return indent(a:lnum - 1) + (exists("g:pyindent_continue") ? eval(g:pyindent_continue) : (shiftwidth() * 2)) + endif + + " If the start of the line is in a string don't change the indent. + if has('syntax_items') + \ && synIDattr(synID(a:lnum, 1, 1), "name") =~ "String$" + return -1 + endif + + " Search backwards for the previous non-empty line. + let plnum = prevnonblank(v:lnum - 1) + + if plnum == 0 + " This is the first non-empty line, use zero indent. + return 0 + endif + + call cursor(plnum, 1) + + " Identing inside parentheses can be very slow, regardless of the searchpair() + " timeout, so let the user disable this feature if he doesn't need it + let disable_parentheses_indenting = get(g:, "pyindent_disable_parentheses_indenting", 0) + + if disable_parentheses_indenting == 1 + let plindent = indent(plnum) + let plnumstart = plnum + else + " searchpair() can be slow sometimes, limit the time to 150 msec or what is + " put in g:pyindent_searchpair_timeout + let searchpair_stopline = 0 + let searchpair_timeout = get(g:, 'pyindent_searchpair_timeout', 150) + + " If the previous line is inside parenthesis, use the indent of the starting + " line. + " Trick: use the non-existing "dummy" variable to break out of the loop when + " going too far back. + let parlnum = searchpair('(\|{\|\[', '', ')\|}\|\]', 'nbW', + \ "line('.') < " . (plnum - s:maxoff) . " ? dummy :" + \ . " synIDattr(synID(line('.'), col('.'), 1), 'name')" + \ . " =~ '\\(Comment\\|Todo\\|String\\)$'", + \ searchpair_stopline, searchpair_timeout) + if parlnum > 0 + " We may have found the opening brace of a BitBake Python task, e.g. 'python do_task {' + " If so, ignore it here - it will be handled later. + if s:is_bb_python_func_def(parlnum) + let parlnum = 0 + let plindent = indent(plnum) + let plnumstart = plnum + else + let plindent = indent(parlnum) + let plnumstart = parlnum + endif + else + let plindent = indent(plnum) + let plnumstart = plnum + endif + + " When inside parenthesis: If at the first line below the parenthesis add + " two 'shiftwidth', otherwise same as previous line. + " i = (a + " + b + " + c) + call cursor(a:lnum, 1) + let p = searchpair('(\|{\|\[', '', ')\|}\|\]', 'bW', + \ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :" + \ . " synIDattr(synID(line('.'), col('.'), 1), 'name')" + \ . " =~ '\\(Comment\\|Todo\\|String\\)$'", + \ searchpair_stopline, searchpair_timeout) + if p > 0 + if s:is_bb_python_func_def(p) + " Handle first non-empty line inside a BB Python task + if p == plnum + return shiftwidth() + endif + + " Handle the user actually trying to close a BitBake Python task + let line = getline(a:lnum) + if line =~ '^\s*}' + return -2 + endif + + " Otherwise ignore the brace + let p = 0 + else + if p == plnum + " When the start is inside parenthesis, only indent one 'shiftwidth'. + let pp = searchpair('(\|{\|\[', '', ')\|}\|\]', 'bW', + \ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :" + \ . " synIDattr(synID(line('.'), col('.'), 1), 'name')" + \ . " =~ '\\(Comment\\|Todo\\|String\\)$'", + \ searchpair_stopline, searchpair_timeout) + if pp > 0 + return indent(plnum) + (exists("g:pyindent_nested_paren") ? eval(g:pyindent_nested_paren) : shiftwidth()) + endif + return indent(plnum) + (exists("g:pyindent_open_paren") ? eval(g:pyindent_open_paren) : (shiftwidth() * 2)) + endif + if plnumstart == p + return indent(plnum) + endif + return plindent + endif + endif + + endif + + + " Get the line and remove a trailing comment. + " Use syntax highlighting attributes when possible. + let pline = getline(plnum) + let pline_len = strlen(pline) + if has('syntax_items') + " If the last character in the line is a comment, do a binary search for + " the start of the comment. synID() is slow, a linear search would take + " too long on a long line. + if synIDattr(synID(plnum, pline_len, 1), "name") =~ "\\(Comment\\|Todo\\)$" + let min = 1 + let max = pline_len + while min < max + let col = (min + max) / 2 + if synIDattr(synID(plnum, col, 1), "name") =~ "\\(Comment\\|Todo\\)$" + let max = col + else + let min = col + 1 + endif + endwhile + let pline = strpart(pline, 0, min - 1) + endif + else + let col = 0 + while col < pline_len + if pline[col] == '#' + let pline = strpart(pline, 0, col) + break + endif + let col = col + 1 + endwhile + endif + + " If the previous line ended with a colon, indent this line + if pline =~ ':\s*$' + return plindent + shiftwidth() + endif + + " If the previous line was a stop-execution statement... + " TODO: utilize this logic to deindent when ending a bbPyDefRegion + if getline(plnum) =~ '^\s*\(break\|continue\|raise\|return\|pass\|bb\.fatal\)\>' + " See if the user has already dedented + if indent(a:lnum) > indent(plnum) - shiftwidth() + " If not, recommend one dedent + return indent(plnum) - shiftwidth() + endif + " Otherwise, trust the user + return -1 + endif + + " If the current line begins with a keyword that lines up with "try" + if getline(a:lnum) =~ '^\s*\(except\|finally\)\>' + let lnum = a:lnum - 1 + while lnum >= 1 + if getline(lnum) =~ '^\s*\(try\|except\)\>' + let ind = indent(lnum) + if ind >= indent(a:lnum) + return -1 " indent is already less than this + endif + return ind " line up with previous try or except + endif + let lnum = lnum - 1 + endwhile + return -1 " no matching "try"! + endif + + " If the current line begins with a header keyword, dedent + if getline(a:lnum) =~ '^\s*\(elif\|else\)\>' + + " Unless the previous line was a one-liner + if getline(plnumstart) =~ '^\s*\(for\|if\|try\)\>' + return plindent + endif + + " Or the user has already dedented + if indent(a:lnum) <= plindent - shiftwidth() + return -1 + endif + + return plindent - shiftwidth() + endif + + " When after a () construct we probably want to go back to the start line. + " a = (b + " + c) + " here + if parlnum > 0 + return plindent + endif + + return -1 + +endfunction + +let &cpo = s:keepcpo +unlet s:keepcpo + +""" end of stuff from indent/python.vim + + +let b:did_indent = 1 +setlocal indentkeys+=0\" + + +function BitbakeIndent(lnum) + if !has('syntax_items') + return -1 + endif + + let stack = synstack(a:lnum, 1) + if len(stack) == 0 + return -1 + endif + + let name = synIDattr(stack[0], "name") + + " TODO: support different styles of indentation for assignments. For now, + " we only support like this: + " VAR = " \ + " value1 \ + " value2 \ + " " + " + " i.e. each value indented by shiftwidth(), with the final quote " completely unindented. + if name == "bbVarValue" + " Quote handling is tricky. kernel.bbclass has this line for instance: + " EXTRA_OEMAKE = " HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" " HOSTCPP="${BUILD_CPP}"" + " Instead of trying to handle crazy cases like that, just assume that a + " double-quote on a line by itself (following an assignment) means the + " user is closing the assignment, and de-dent. + if getline(a:lnum) =~ '^\s*"$' + return 0 + endif + + let prevstack = synstack(a:lnum - 1, 1) + if len(prevstack) == 0 + return -1 + endif + + let prevname = synIDattr(prevstack[0], "name") + + " Only indent if there was actually a continuation character on + " the previous line, to avoid misleading indentation. + let prevlinelastchar = synIDattr(synID(a:lnum - 1, col([a:lnum - 1, "$"]) - 1, 1), "name") + let prev_continued = prevlinelastchar == "bbContinue" + + " Did the previous line introduce an assignment? + if index(["bbVarDef", "bbVarFlagDef"], prevname) != -1 + if prev_continued + return shiftwidth() + endif + endif + + if !prev_continued + return 0 + endif + + " Autoindent can take it from here + return -1 + endif + + if index(["bbPyDefRegion", "bbPyFuncRegion"], name) != -1 + let ret = GetPythonIndent(a:lnum) + " Should normally always be indented by at least one shiftwidth; but allow + " return of -1 (defer to autoindent) or -2 (force indent to 0) + if ret == 0 + return shiftwidth() + elseif ret == -2 + return 0 + endif + return ret + endif + + " TODO: GetShIndent doesn't detect tasks prepended with 'fakeroot' + " Need to submit a patch upstream to Vim to provide an extension point. + " Unlike the Python indenter, the Sh indenter is way too large to copy and + " modify here. + if name == "bbShFuncRegion" + return GetShIndent() + endif + + " TODO: + " + heuristics for de-denting out of a bbPyDefRegion? e.g. when the user + " types an obvious BB keyword like addhandler or addtask, or starts + " writing a shell task. Maybe too hard to implement... + + return -1 +endfunction -- cgit 1.2.3-korg