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function! linkvim#url#follow(url_string, ...) abort
let l:url = linkvim#url#resolve(a:url_string)
if empty(l:url) | return | endif
let l:edit_cmd = a:0 > 0 ? a:1 : 'edit'
try
call linkvim#url#handlers#{l:url.scheme}(l:url, l:edit_cmd)
catch /E117/
call linkvim#url#handlers#generic(l:url)
endtry
endfunction
function! linkvim#url#resolve(url_string, ...) abort
let l:opts = extend(#{
\ origin: expand('%:p'),
\ scheme: 'wiki',
\}, a:0 > 0 ? a:1 : {})
let l:parts = matchlist(a:url_string, '\v%((\w+):)?(.*)')
let l:url = {
\ 'url': a:url_string,
\ 'scheme': tolower(l:parts[1]),
\ 'stripped': l:parts[2],
\ 'origin': l:opts.origin,
\}
" The wiki scheme is default if no other scheme is applied
if empty(l:url.scheme)
let l:url.scheme = l:opts.scheme
let l:url.url = l:url.scheme . ':' . l:url.url
endif
try
let l:url = linkvim#url#resolvers#{l:url.scheme}(l:url)
catch /E117/
endtry
return l:url
endfunction
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