FM / indent

/usr/share/vim/vim82/indent

Name	Size	Mode	Actions
aap.vim	265	0644	edit dl rm
ada.vim	11234	0644	edit dl rm
ant.vim	290	0644	edit dl rm
automake.vim	243	0644	edit dl rm
awk.vim	7774	0644	edit dl rm
bash.vim	350	0644	edit dl rm
bib.vim	346	0644	edit dl rm
bst.vim	1937	0644	edit dl rm
bzl.vim	2925	0644	edit dl rm
c.vim	325	0644	edit dl rm
cdl.vim	4342	0644	edit dl rm
ch.vim	470	0644	edit dl rm
chaiscript.vim	1138	0644	edit dl rm
changelog.vim	264	0644	edit dl rm
clojure.vim	11557	0644	edit dl rm
cmake.vim	2683	0644	edit dl rm
cobol.vim	8832	0644	edit dl rm
config.vim	2222	0644	edit dl rm
context.vim	752	0644	edit dl rm
cpp.vim	329	0644	edit dl rm
cs.vim	1756	0644	edit dl rm
css.vim	1813	0644	edit dl rm
cucumber.vim	2678	0644	edit dl rm
cuda.vim	305	0644	edit dl rm
d.vim	572	0644	edit dl rm
dictconf.vim	337	0644	edit dl rm
dictdconf.vim	338	0644	edit dl rm
docbk.vim	336	0644	edit dl rm
dosbatch.vim	1382	0644	edit dl rm
dtd.vim	11954	0644	edit dl rm
dtrace.vim	451	0644	edit dl rm
dune.vim	332	0644	edit dl rm
dylan.vim	2770	0644	edit dl rm
eiffel.vim	3317	0644	edit dl rm
elm.vim	3277	0644	edit dl rm
erlang.vim	50066	0644	edit dl rm
eruby.vim	3016	0644	edit dl rm
eterm.vim	743	0644	edit dl rm
falcon.vim	14077	0644	edit dl rm
fortran.vim	7664	0644	edit dl rm
framescript.vim	891	0644	edit dl rm
gitconfig.vim	841	0644	edit dl rm
gitolite.vim	1277	0644	edit dl rm
go.vim	1673	0644	edit dl rm
haml.vim	2203	0644	edit dl rm
hamster.vim	1692	0644	edit dl rm
hog.vim	1892	0644	edit dl rm
html.vim	33651	0644	edit dl rm
htmldjango.vim	273	0644	edit dl rm
idlang.vim	1683	0644	edit dl rm
ishd.vim	1877	0644	edit dl rm
j.vim	1812	0644	edit dl rm
java.vim	4287	0644	edit dl rm
javascript.vim	15362	0644	edit dl rm
javascriptreact.vim	109	0644	edit dl rm
json.vim	4528	0644	edit dl rm
jsonc.vim	4727	0644	edit dl rm
jsp.vim	462	0644	edit dl rm
julia.vim	15449	0644	edit dl rm
ld.vim	1867	0644	edit dl rm
less.vim	243	0644	edit dl rm
lifelines.vim	638	0644	edit dl rm
liquid.vim	1899	0644	edit dl rm
lisp.vim	353	0644	edit dl rm
logtalk.vim	1859	0644	edit dl rm
lua.vim	1927	0644	edit dl rm
mail.vim	355	0644	edit dl rm
make.vim	3565	0644	edit dl rm
matlab.vim	4923	0644	edit dl rm
meson.vim	5319	0644	edit dl rm
mf.vim	156	0644	edit dl rm
mma.vim	2273	0644	edit dl rm
mp.vim	11321	0644	edit dl rm
nginx.vim	362	0644	edit dl rm
nsis.vim	3305	0644	edit dl rm
objc.vim	1646	0644	edit dl rm
ocaml.vim	9191	0644	edit dl rm
occam.vim	4700	0644	edit dl rm
pascal.vim	5793	0644	edit dl rm
perl.vim	5905	0644	edit dl rm
php.vim	25901	0644	edit dl rm
postscr.vim	1708	0644	edit dl rm
pov.vim	2662	0644	edit dl rm
prolog.vim	1864	0644	edit dl rm
ps1.vim	410	0644	edit dl rm
pyrex.vim	326	0644	edit dl rm
python.vim	6984	0644	edit dl rm
r.vim	14037	0644	edit dl rm
raku.vim	3416	0644	edit dl rm
raml.vim	285	0644	edit dl rm
readline.vim	786	0644	edit dl rm
rhelp.vim	2840	0644	edit dl rm
rmd.vim	2187	0644	edit dl rm
rnoweb.vim	1087	0644	edit dl rm
rpl.vim	1863	0644	edit dl rm
rrst.vim	1195	0644	edit dl rm
rst.vim	1820	0644	edit dl rm
ruby.vim	30148	0644	edit dl rm
rust.vim	6498	0644	edit dl rm
sas.vim	5270	0644	edit dl rm
sass.vim	950	0644	edit dl rm
scala.vim	19656	0644	edit dl rm
scheme.vim	372	0644	edit dl rm
scss.vim	191	0644	edit dl rm
sdl.vim	2829	0644	edit dl rm
sh.vim	9257	0644	edit dl rm
sml.vim	6478	0644	edit dl rm
sql.vim	1204	0644	edit dl rm
sqlanywhere.vim	13269	0644	edit dl rm
sshconfig.vim	796	0644	edit dl rm
systemd.vim	205	0644	edit dl rm
systemverilog.vim	8629	0644	edit dl rm
tcl.vim	2542	0644	edit dl rm
tcsh.vim	1381	0644	edit dl rm
teraterm.vim	1413	0644	edit dl rm
tex.vim	13689	0644	edit dl rm
tf.vim	1549	0644	edit dl rm
tilde.vim	1013	0644	edit dl rm
treetop.vim	708	0644	edit dl rm
typescript.vim	14481	0644	edit dl rm
vb.vim	2089	0644	edit dl rm
verilog.vim	8168	0644	edit dl rm
vhdl.vim	14666	0644	edit dl rm
vim.vim	5764	0644	edit dl rm
vroom.vim	379	0644	edit dl rm
wast.vim	458	0644	edit dl rm
xf86conf.vim	709	0644	edit dl rm
xhtml.vim	269	0644	edit dl rm
xinetd.vim	1231	0644	edit dl rm
xml.vim	7784	0644	edit dl rm
xsd.vim	253	0644	edit dl rm
xslt.vim	297	0644	edit dl rm
yacc.vim	781	0644	edit dl rm
yaml.vim	5471	0644	edit dl rm
zimbu.vim	3947	0644	edit dl rm
zsh.vim	411	0644	edit dl rm

Edit: /usr/share/vim/vim82/indent/xml.vim (7784B)

" Language: XML
" Maintainer: Christian Brabandt <cb@256bit.org>
" Repository: https://github.com/chrisbra/vim-xml-ftplugin
" Previous Maintainer: Johannes Zellner <johannes@zellner.org>
" Last Changed: 2020 Nov 4th
" Last Change:
" 20200529 - Handle empty closing tags correctly
" 20191202 - Handle docbk filetype
" 20190726 - Correctly handle non-tagged data
" 20190204 - correctly handle wrap tags
"            https://github.com/chrisbra/vim-xml-ftplugin/issues/5
" 20190128 - Make sure to find previous tag
"            https://github.com/chrisbra/vim-xml-ftplugin/issues/4
" 20181116 - Fix indentation when tags start with a colon or an underscore
"            https://github.com/vim/vim/pull/926
" 20181022 - Do not overwrite indentkeys setting
"            https://github.com/chrisbra/vim-xml-ftplugin/issues/1
" 20180724 - Correctly indent xml comments https://github.com/vim/vim/issues/3200
"
" Notes:
"   1) does not indent pure non-xml code (e.g. embedded scripts)
"       2) will be confused by unbalanced tags in comments
"       or CDATA sections.
"       2009-05-26 patch by Nikolai Weibull
" TODO:     implement pre-like tags, see xml_indent_open / xml_indent_close

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
    finish
endif
let b:did_indent = 1
let s:keepcpo= &cpo
set cpo&vim

" [-- local settings (must come before aborting the script) --]
" Attention: Parameter use_syntax_check is used by the docbk.vim indent script
setlocal indentexpr=XmlIndentGet(v:lnum,1)
setlocal indentkeys=o,O,*<Return>,<>>,<<>,/,{,},!^F
" autoindent: used when the indentexpr returns -1
setlocal autoindent

let b:undo_indent = "setl ai< inde< indk<"

if !exists('b:xml_indent_open')
    let b:xml_indent_open = '.\{-}<[:A-Z_a-z]'
    " pre tag, e.g. <address>
    " let b:xml_indent_open = '.\{-}<[/]\@!$address$\@!'
endif

if !exists('b:xml_indent_close')
    let b:xml_indent_close = '.\{-}</\|/>.\{-}'
    " end pre tag, e.g. </address>
    " let b:xml_indent_close = '.\{-}</$address$\@!'
endif

if !exists('b:xml_indent_continuation_filetype')
    let b:xml_indent_continuation_filetype = 'xml'
endif

let &cpo = s:keepcpo
unlet s:keepcpo

" [-- finish, if the function already exists --]
if exists('*XmlIndentGet')
    finish
endif

let s:keepcpo= &cpo
set cpo&vim

fun! <SID>XmlIndentWithPattern(line, pat)
    let s = substitute('x'.a:line, a:pat, "\1", 'g')
    return strlen(substitute(s, "[^\1].*$", '', ''))
endfun

" [-- check if it's xml --]
fun! <SID>XmlIndentSynCheck(lnum)
    if &syntax != ''
        let syn1 = synIDattr(synID(a:lnum, 1, 1), 'name')
        let syn2 = synIDattr(synID(a:lnum, strlen(getline(a:lnum)) - 1, 1), 'name')
        if syn1 != '' && syn1 !~ 'xml' && syn2 != '' && syn2 !~ 'xml'
            " don't indent pure non-xml code
            return 0
        endif
    endif
    return 1
endfun

" [-- return the sum of indents of a:lnum --]
fun! <SID>XmlIndentSum(line, style, add)
    if <SID>IsXMLContinuation(a:line) && a:style == 0 && !<SID>IsXMLEmptyClosingTag(a:line)
        " no complete tag, add one additional indent level
        " but only for the current line
        return a:add + shiftwidth()
    elseif <SID>HasNoTagEnd(a:line)
        " no complete tag, return initial indent
        return a:add
    endif
    if a:style == match(a:line, '^\s*</')
        return (shiftwidth() *
        \  (<SID>XmlIndentWithPattern(a:line, b:xml_indent_open)
        \ - <SID>XmlIndentWithPattern(a:line, b:xml_indent_close)
        \ - <SID>XmlIndentWithPattern(a:line, '.\{-}/>'))) + a:add
    else
        return a:add
    endif
endfun

" Main indent function
fun! XmlIndentGet(lnum, use_syntax_check)
    " Find a non-empty line above the current line.
    if prevnonblank(a:lnum - 1) == 0
        " Hit the start of the file, use zero indent.
        return 0
    endif
    " Find previous line with a tag (regardless whether open or closed,
    " but always restrict the match to a line before the current one
    " Note: xml declaration: <?xml version="1.0"?>
    "       won't be found, as it is not a legal tag name
    let ptag_pattern = '\%(.\{-}<[/:A-Z_a-z]\)'. '\%(\&\%<'. a:lnum .'l\)'
    let ptag = search(ptag_pattern, 'bnW')
    " no previous tag
    if ptag == 0
        return 0
    endif

let pline = getline(ptag)
    let pind  = indent(ptag)

let syn_name_start = '' " Syntax element at start of line (excluding whitespace)
    let syn_name_end = ''   " Syntax element at end of line
    let curline = getline(a:lnum)
    if a:use_syntax_check
        let check_lnum = <SID>XmlIndentSynCheck(ptag)
        let check_alnum = <SID>XmlIndentSynCheck(a:lnum)
        if check_lnum == 0 || check_alnum == 0
            return indent(a:lnum)
        endif
        let syn_name_end   = synIDattr(synID(a:lnum, strlen(curline) - 1, 1), 'name')
        let syn_name_start = synIDattr(synID(a:lnum, match(curline, '\S') + 1, 1), 'name')
        let prev_syn_name_end   = synIDattr(synID(ptag, strlen(pline) - 1, 1), 'name')
        " not needed (yet?)
        " let prev_syn_name_start = synIDattr(synID(ptag, match(pline, '\S') + 1, 1), 'name')
    endif

if syn_name_end =~ 'Comment' && syn_name_start =~ 'Comment'
        return <SID>XmlIndentComment(a:lnum)
    elseif empty(syn_name_start) && empty(syn_name_end) && a:use_syntax_check
        " non-xml tag content: use indent from 'autoindent'
        if pline =~ b:xml_indent_close
            return pind
        elseif !empty(prev_syn_name_end)
            " only indent by an extra shiftwidth, if the previous line ends
            " with an XML like tag
           return pind + shiftwidth()
        else
            " no extra indent, looks like a text continuation line
           return pind
        endif
    endif

" Get indent from previous tag line
    let ind = <SID>XmlIndentSum(pline, -1, pind)
    " Determine indent from current line
    let ind = <SID>XmlIndentSum(curline, 0, ind)
    return ind
endfun

func! <SID>IsXMLContinuation(line)
    " Checks, whether or not the line matches a start-of-tag
    return a:line !~ '^\s*<' && &ft =~# b:xml_indent_continuation_filetype
endfunc

func! <SID>HasNoTagEnd(line)
    " Checks whether or not the line matches '>' (so finishes a tag)
    return a:line !~ '>\s*$'
endfunc

func! <SID>IsXMLEmptyClosingTag(line)
    " Checks whether the line ends with an empty closing tag such as <lb/>
    return a:line =~? '<[^>]*/>\s*$'
endfunc

" return indent for a commented line,
" the middle part might be indented one additional level
func! <SID>XmlIndentComment(lnum)
    let ptagopen = search('.\{-}<[:A-Z_a-z]\_[^/]\{-}>.\{-}', 'bnW')
    let ptagclose = search(b:xml_indent_close, 'bnW')
    if getline(a:lnum) =~ ''
        " end of comment, same as start of comment
        return indent(search('<!--', 'bnW'))
    else
        " middle part of comment, add one additional level
        return indent(search('<!--', 'bnW')) + shiftwidth()
    endif
endfunc

let &cpo = s:keepcpo
unlet s:keepcpo

" vim:ts=4 et sts=-1 sw=0

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