" vim:tabstop=2:shiftwidth=2:expandtab:foldmethod=marker:textwidth=79 " Vimwiki autoload plugin file " Desc: Link functions for markdown syntax " Home: https://github.com/vimwiki/vimwiki/ " MISC helper functions {{{ " vimwiki#markdown_base#reset_mkd_refs function! vimwiki#markdown_base#reset_mkd_refs() "{{{ call VimwikiClear('markdown_refs') endfunction "}}} " vimwiki#markdown_base#scan_reflinks function! vimwiki#markdown_base#scan_reflinks() " {{{ let mkd_refs = {} " construct list of references using vimgrep try " Why noautocmd? Because https://github.com/vimwiki/vimwiki/issues/121 noautocmd execute 'vimgrep #'.g:vimwiki_rxMkdRef.'#j %' catch /^Vim\%((\a\+)\)\=:E480/ " No Match "Ignore it, and move on to the next file endtry " for d in getqflist() let matchline = join(getline(d.lnum, min([d.lnum+1, line('$')])), ' ') let descr = matchstr(matchline, g:vimwiki_rxMkdRefMatchDescr) let url = matchstr(matchline, g:vimwiki_rxMkdRefMatchUrl) if descr != '' && url != '' let mkd_refs[descr] = url endif endfor call VimwikiSet('markdown_refs', mkd_refs) return mkd_refs endfunction "}}} " vimwiki#markdown_base#get_reflinks function! vimwiki#markdown_base#get_reflinks() " {{{ let done = 1 try let mkd_refs = VimwikiGet('markdown_refs') catch " work-around hack let done = 0 " ... the following command does not work inside catch block !? " > let mkd_refs = vimwiki#markdown_base#scan_reflinks() endtry if !done let mkd_refs = vimwiki#markdown_base#scan_reflinks() endif return mkd_refs endfunction "}}} " vimwiki#markdown_base#open_reflink " try markdown reference links function! vimwiki#markdown_base#open_reflink(link) " {{{ " echom "vimwiki#markdown_base#open_reflink" let link = a:link let mkd_refs = vimwiki#markdown_base#get_reflinks() if has_key(mkd_refs, link) let url = mkd_refs[link] call vimwiki#base#system_open_link(url) return 1 else return 0 endif endfunction " }}} " }}} " WIKI link following functions {{{ " vimwiki#markdown_base#follow_link function! vimwiki#markdown_base#follow_link(split, ...) "{{{ Parse link at cursor and pass " to VimwikiLinkHandler, or failing that, the default open_link handler " echom "markdown_base#follow_link" if 0 " Syntax-specific links " XXX: @Stuart: do we still need it? " XXX: @Maxim: most likely! I am still working on a seemless way to " integrate regexp's without complicating syntax/vimwiki.vim else if a:split ==# "split" let cmd = ":split " elseif a:split ==# "vsplit" let cmd = ":vsplit " elseif a:split ==# "tabnew" let cmd = ":tabnew " else let cmd = ":e " endif " try WikiLink let lnk = matchstr(vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWikiLink), \ g:vimwiki_rxWikiLinkMatchUrl) " try WikiIncl if lnk == "" let lnk = matchstr(vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWikiIncl), \ g:vimwiki_rxWikiInclMatchUrl) endif " try Weblink if lnk == "" let lnk = matchstr(vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWeblink), \ g:vimwiki_rxWeblinkMatchUrl) endif if lnk != "" if !VimwikiLinkHandler(lnk) if !vimwiki#markdown_base#open_reflink(lnk) " remove the extension from the filename if exists let lnk = substitute(lnk, VimwikiGet('ext').'$', '', '') call vimwiki#base#open_link(cmd, lnk) endif endif return endif if a:0 > 0 execute "normal! ".a:1 else call vimwiki#base#normalize_link(0) endif endif endfunction " }}} " LINK functions {{{ " s:normalize_link_syntax_n function! s:normalize_link_syntax_n() " {{{ let lnum = line('.') " try WikiIncl let lnk = vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWikiIncl) if !empty(lnk) " NO-OP !! return endif " try WikiLink0: replace with WikiLink1 let lnk = vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWikiLink0) if !empty(lnk) let sub = vimwiki#base#normalize_link_helper(lnk, \ g:vimwiki_rxWikiLinkMatchUrl, g:vimwiki_rxWikiLinkMatchDescr, \ g:vimwiki_WikiLink1Template2) call vimwiki#base#replacestr_at_cursor(g:vimwiki_rxWikiLink0, sub) return endif " try WikiLink1: replace with WikiLink0 let lnk = vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWikiLink1) if !empty(lnk) let sub = vimwiki#base#normalize_link_helper(lnk, \ g:vimwiki_rxWikiLinkMatchUrl, g:vimwiki_rxWikiLinkMatchDescr, \ g:vimwiki_WikiLinkTemplate2) call vimwiki#base#replacestr_at_cursor(g:vimwiki_rxWikiLink1, sub) return endif " try Weblink let lnk = vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWeblink) if !empty(lnk) let sub = vimwiki#base#normalize_link_helper(lnk, \ g:vimwiki_rxWeblinkMatchUrl, g:vimwiki_rxWeblinkMatchDescr, \ g:vimwiki_Weblink1Template) call vimwiki#base#replacestr_at_cursor(g:vimwiki_rxWeblink, sub) return endif " try Word (any characters except separators) " rxWord is less permissive than rxWikiLinkUrl which is used in " normalize_link_syntax_v let lnk = vimwiki#base#matchstr_at_cursor(g:vimwiki_rxWord) if !empty(lnk) let sub = vimwiki#base#normalize_link_helper(lnk, \ g:vimwiki_rxWord, '', \ g:vimwiki_Weblink1Template) call vimwiki#base#replacestr_at_cursor('\V'.lnk, sub) return endif endfunction " }}} " s:normalize_link_syntax_v function! s:normalize_link_syntax_v() " {{{ let lnum = line('.') let sel_save = &selection let &selection = "old" let rv = @" let rt = getregtype('"') let done = 0 try norm! gvy let visual_selection = @" let link = substitute(g:vimwiki_Weblink1Template, '__LinkUrl__', '\='."'".visual_selection."'", '') let link = substitute(link, '__LinkDescription__', '\='."'".visual_selection."'", '') call setreg('"', link, 'v') " paste result norm! `>pgvd finally call setreg('"', rv, rt) let &selection = sel_save endtry endfunction " }}} " vimwiki#base#normalize_link function! vimwiki#markdown_base#normalize_link(is_visual_mode) "{{{ if 0 " Syntax-specific links else if !a:is_visual_mode call s:normalize_link_syntax_n() elseif visualmode() ==# 'v' && line("'<") == line("'>") " action undefined for 'line-wise' or 'multi-line' visual mode selections call s:normalize_link_syntax_v() endif endif endfunction "}}} " }}} " ------------------------------------------------------------------------- " Load syntax-specific Wiki functionality " -------------------------------------------------------------------------