Support automatic generation of links and tags

This commit is contained in:
Steven Stallion
2019-03-21 18:11:03 -05:00
committed by Steven Stallion
parent f5cf991115
commit fc158ba744
6 changed files with 257 additions and 191 deletions

View File

@ -61,6 +61,13 @@ function! vimwiki#tags#update_tags(full_rebuild, all_files)
endfunction
function! s:safesubstitute(text, search, replace, mode)
" Substitute regexp but do not interpret replace
let escaped = escape(a:replace, '\&')
return substitute(a:text, a:search, escaped, a:mode)
endfunction
" Scans the list of text lines (argument) and produces tags metadata as a list of tag entries.
function! s:scan_tags(lines, page_name)
@ -292,74 +299,76 @@ endfunction
" Similar to vimwiki#base#generate_links. In the current buffer, appends
" tags and references to all their instances. If no arguments (tags) are
" specified, outputs all tags.
function! vimwiki#tags#generate_tags(...) abort
let need_all_tags = (a:0 == 0)
function! vimwiki#tags#generate_tags(create, ...) abort
let specific_tags = a:000
let header_level = vimwiki#vars#get_global('tags_header_level')
let metadata = s:load_tags_metadata()
" make a dictionary { tag_name: [tag_links, ...] }
let tags_entries = {}
for entries in values(metadata)
for entry in entries
if has_key(tags_entries, entry.tagname)
call add(tags_entries[entry.tagname], entry.link)
else
let tags_entries[entry.tagname] = [entry.link]
endif
endfor
endfor
function! Generator() closure
let need_all_tags = empty(specific_tags)
let metadata = s:load_tags_metadata()
let tag_match = printf('rxH%d', header_level + 1)
let tag_tpl = printf('rxH%d_Template', header_level + 1)
let lines = []
let bullet = repeat(' ', vimwiki#lst#get_list_margin()).vimwiki#lst#default_symbol().' '
for tagname in sort(keys(tags_entries))
if need_all_tags || index(specific_tags, tagname) != -1
if len(lines) > 0
call add(lines, '')
endif
call add(lines,
\ substitute(vimwiki#vars#get_syntaxlocal(tag_tpl), '__Header__', tagname, ''))
if vimwiki#vars#get_wikilocal('syntax') == 'markdown'
for _ in range(vimwiki#vars#get_global('markdown_header_style'))
call add(lines, '')
endfor
endif
for taglink in sort(tags_entries[tagname])
if vimwiki#vars#get_wikilocal('syntax') == 'markdown'
let link_tpl = vimwiki#vars#get_syntaxlocal('Weblink3Template')
let link_infos = vimwiki#base#resolve_link(taglink)
let link_caption = vimwiki#base#read_caption(link_infos.filename)
let link_text = split(taglink, '#', 1)[0]
let entry = substitute(link_tpl, '__LinkUrl__', link_text, '')
let entry = substitute(entry, '__LinkAnchor__', link_infos.anchor, '')
let entry = substitute(entry, '__LinkDescription__', link_caption, '')
call add(lines, bullet.entry)
" make a dictionary { tag_name: [tag_links, ...] }
let tags_entries = {}
for entries in values(metadata)
for entry in entries
if has_key(tags_entries, entry.tagname)
call add(tags_entries[entry.tagname], entry.link)
else
let link_tpl = vimwiki#vars#get_global('WikiLinkTemplate1')
call add(lines, bullet . substitute(link_tpl, '__LinkUrl__', taglink, ''))
let tags_entries[entry.tagname] = [entry.link]
endif
endfor
endif
endfor
endfor
let lines = []
let bullet = repeat(' ', vimwiki#lst#get_list_margin()).vimwiki#lst#default_symbol().' '
for tagname in sort(keys(tags_entries))
if need_all_tags || index(specific_tags, tagname) != -1
if len(lines) > 0
call add(lines, '')
endif
let tag_tpl = printf('rxH%d_Template', header_level + 1)
call add(lines, s:safesubstitute(vimwiki#vars#get_syntaxlocal(tag_tpl), '__Header__', tagname, ''))
if vimwiki#vars#get_wikilocal('syntax') == 'markdown'
for _ in range(vimwiki#vars#get_global('markdown_header_style'))
call add(lines, '')
endfor
endif
for taglink in sort(tags_entries[tagname])
if vimwiki#vars#get_wikilocal('syntax') == 'markdown'
let link_tpl = vimwiki#vars#get_syntaxlocal('Weblink3Template')
let link_infos = vimwiki#base#resolve_link(taglink)
let link_caption = split(link_infos.anchor, '#', 0)[-1]
let link_text = split(taglink, '#', 1)[0]
let entry = s:safesubstitute(link_tpl, '__LinkUrl__', link_text, '')
let entry = s:safesubstitute(entry, '__LinkAnchor__', link_infos.anchor, '')
let entry = s:safesubstitute(entry, '__LinkDescription__', link_caption, '')
call add(lines, bullet.entry)
else
let link_tpl = vimwiki#vars#get_global('WikiLinkTemplate1')
call add(lines, bullet . substitute(link_tpl, '__LinkUrl__', taglink, ''))
endif
endfor
endif
endfor
return lines
endfunction
let tag_match = printf('rxH%d', header_level + 1)
let links_rx = '^\%('.vimwiki#vars#get_syntaxlocal(tag_match).'\)\|'.
\ '\%(^\s*$\)\|\%('.vimwiki#vars#get_syntaxlocal('rxListBullet').'\)'
call vimwiki#base#update_listing_in_buffer(
\ lines,
\ funcref('Generator'),
\ vimwiki#vars#get_global('tags_header'),
\ links_rx,
\ line('$')+1,
\ header_level,
\ 1)
\ a:create)
endfunction