vim/runtime/ftplugin/perl6.vim

" Vim filetype plugin file
" Language:      Perl 6
" 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:   2013-07-21
" Contributors:  Hinrik Örn Sigurðsson <hinrik.sig@gmail.com>
"
" Based on ftplugin/perl.vim by Dan Sharp <dwsharp at hotmail dot com>

if exists("b:did_ftplugin") | finish | endif
let b:did_ftplugin = 1

" Make sure the continuation lines below do not cause problems in
" compatibility mode.
let s:save_cpo = &cpo
set cpo-=C

setlocal formatoptions-=t
setlocal formatoptions+=crqol
setlocal keywordprg=p6doc

setlocal comments=:#
setlocal commentstring=#%s

" Change the browse dialog on Win32 to show mainly Perl-related files
if has("gui_win32")
    let b:browsefilter = "Perl Source Files (*.pl)\t*.pl\n" .
               \ "Perl Modules (*.pm)\t*.pm\n" .
               \ "Perl Documentation Files (*.pod)\t*.pod\n" .
               \ "All Files (*.*)\t*.*\n"
endif

" Provided by Ned Konz <ned at bike-nomad dot com>
"---------------------------------------------
setlocal include=\\<\\(use\\\|require\\)\\>
setlocal includeexpr=substitute(substitute(v:fname,'::','/','g'),'$','.pm','')
setlocal define=[^A-Za-z_]

" The following line changes a global variable but is necessary to make
" gf and similar commands work. Thanks to Andrew Pimlott for pointing out
" the problem. If this causes a " problem for you, add an
" after/ftplugin/perl6.vim file that contains
"       set isfname-=:
set isfname+=:
setlocal iskeyword=48-57,_,A-Z,a-z,:,-

" Set this once, globally.
if !exists("perlpath")
    if executable("perl6")
        try
            if &shellxquote != '"'
                let perlpath = system('perl6 -e  "@*INC.join(q/,/).say"')
            else
                let perlpath = system("perl6 -e  '@*INC.join(q/,/).say'")
            endif
            let perlpath = substitute(perlpath,',.$',',,','')
        catch /E145:/
            let perlpath = ".,,"
        endtry
    else
        " If we can't call perl to get its path, just default to using the
        " current directory and the directory of the current file.
        let perlpath = ".,,"
    endif
endif

let &l:path=perlpath
"---------------------------------------------

" Undo the stuff we changed.
let b:undo_ftplugin = "setlocal fo< com< cms< inc< inex< def< isk<" .
        \         " | unlet! b:browsefilter"

" Restore the saved compatibility options.
let &cpo = s:save_cpo
unlet s:save_cpo