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Diffstat (limited to 'indent/perl.vim')
| -rw-r--r-- | indent/perl.vim | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/indent/perl.vim b/indent/perl.vim index d515844e..42cc1d01 100644 --- a/indent/perl.vim +++ b/indent/perl.vim @@ -1,187 +1,3 @@ -if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1 - -" Vim indent file -" Language: Perl 5 -" Maintainer: vim-perl <vim-perl@googlegroups.com> -" Homepage: http://github.com/vim-perl/vim-perl -" Bugs/requests: http://github.com/vim-perl/vim-perl/issues -" Last Change: 2017-01-04 - -" Suggestions and improvements by : -" Aaron J. Sherman (use syntax for hints) -" Artem Chuprina (play nice with folding) - -" TODO things that are not or not properly indented (yet) : -" - Continued statements -" print "foo", -" "bar"; -" print "foo" -" if bar(); -" - Multiline regular expressions (m//x) -" (The following probably needs modifying the perl syntax file) -" - qw() lists -" - Heredocs with terminators that don't match \I\i* - -" Only load this indent file when no other was loaded. -if exists("b:did_indent") - finish -endif -let b:did_indent = 1 - -" Is syntax highlighting active ? -let b:indent_use_syntax = has("syntax") - -setlocal indentexpr=GetPerlIndent() -setlocal indentkeys+=0=,0),0],0=or,0=and -if !b:indent_use_syntax - setlocal indentkeys+=0=EO -endif - -let s:cpo_save = &cpo -set cpo-=C - -function! GetPerlIndent() - - " Get the line to be indented - let cline = getline(v:lnum) - - " Indent POD markers to column 0 - if cline =~ '^\s*=\L\@!' - return 0 - endif - - " Get current syntax item at the line's first char - let csynid = '' - if b:indent_use_syntax - let csynid = synIDattr(synID(v:lnum,1,0),"name") - endif - - " Don't reindent POD and heredocs - if csynid == "perlPOD" || csynid == "perlHereDoc" || csynid =~ "^pod" - return indent(v:lnum) - endif - - " Indent end-of-heredocs markers to column 0 - if b:indent_use_syntax - " Assumes that an end-of-heredoc marker matches \I\i* to avoid - " confusion with other types of strings - if csynid == "perlStringStartEnd" && cline =~ '^\I\i*$' - return 0 - endif - else - " Without syntax hints, assume that end-of-heredocs markers begin with EO - if cline =~ '^\s*EO' - return 0 - endif - endif - - " Now get the indent of the previous perl line. - - " Find a non-blank line above the current line. - let lnum = prevnonblank(v:lnum - 1) - " Hit the start of the file, use zero indent. - if lnum == 0 - return 0 - endif - let line = getline(lnum) - let ind = indent(lnum) - " Skip heredocs, POD, and comments on 1st column - if b:indent_use_syntax - let skippin = 2 - while skippin - let synid = synIDattr(synID(lnum,1,0),"name") - if (synid == "perlStringStartEnd" && line =~ '^\I\i*$') - \ || (skippin != 2 && synid == "perlPOD") - \ || (skippin != 2 && synid == "perlHereDoc") - \ || synid == "perlComment" - \ || synid =~ "^pod" - let lnum = prevnonblank(lnum - 1) - if lnum == 0 - return 0 - endif - let line = getline(lnum) - let ind = indent(lnum) - let skippin = 1 - else - let skippin = 0 - endif - endwhile - else - if line =~ "^EO" - let lnum = search("<<[\"']\\=EO", "bW") - let line = getline(lnum) - let ind = indent(lnum) - endif - endif - - " Indent blocks enclosed by {}, (), or [] - if b:indent_use_syntax - " Find a real opening brace - " NOTE: Unlike Perl character classes, we do NOT need to escape the - " closing brackets with a backslash. Doing so just puts a backslash - " in the character class and causes sorrow. Instead, put the closing - " bracket as the first character in the class. - let braceclass = '[][(){}]' - let bracepos = match(line, braceclass, matchend(line, '^\s*[])}]')) - while bracepos != -1 - let synid = synIDattr(synID(lnum, bracepos + 1, 0), "name") - " If the brace is highlighted in one of those groups, indent it. - " 'perlHereDoc' is here only to handle the case '&foo(<<EOF)'. - if synid == "" - \ || synid == "perlMatchStartEnd" - \ || synid == "perlHereDoc" - \ || synid == "perlBraces" - \ || synid == "perlStatementIndirObj" - \ || synid =~ "^perlFiledescStatement" - \ || synid =~ '^perl\(Sub\|Block\|Package\)Fold' - let brace = strpart(line, bracepos, 1) - if brace == '(' || brace == '{' || brace == '[' - let ind = ind + shiftwidth() - else - let ind = ind - shiftwidth() - endif - endif - let bracepos = match(line, braceclass, bracepos + 1) - endwhile - let bracepos = matchend(cline, '^\s*[])}]') - if bracepos != -1 - let synid = synIDattr(synID(v:lnum, bracepos, 0), "name") - if synid == "" - \ || synid == "perlMatchStartEnd" - \ || synid == "perlBraces" - \ || synid == "perlStatementIndirObj" - \ || synid =~ '^perl\(Sub\|Block\|Package\)Fold' - let ind = ind - shiftwidth() - endif - endif - else - if line =~ '[{[(]\s*\(#[^])}]*\)\=$' - let ind = ind + shiftwidth() - endif - if cline =~ '^\s*[])}]' - let ind = ind - shiftwidth() - endif - endif - - " Indent lines that begin with 'or' or 'and' - if cline =~ '^\s*\(or\|and\)\>' - if line !~ '^\s*\(or\|and\)\>' - let ind = ind + shiftwidth() - endif - elseif line =~ '^\s*\(or\|and\)\>' - let ind = ind - shiftwidth() - endif - - return ind - -endfunction - -let &cpo = s:cpo_save -unlet s:cpo_save - -" vim:ts=8:sts=4:sw=4:expandtab:ft=vim - -endif if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'perl') == -1 " Vim indent file |