Merge commit 'a39f715c13be3352193ffd9c5b7536b8786eff64' as '.vim/bundle/vim-lsp'

[etc/vim.git] / .vim / bundle / vim-lsp / autoload / lsp / internal / inlay_hints.vim

diff --git a/.vim/bundle/vim-lsp/autoload/lsp/internal/inlay_hints.vim b/.vim/bundle/vim-lsp/autoload/lsp/internal/inlay_hints.vim
new file mode 100644 (file)
index 0000000..2e8792c
--- /dev/null
+++ b/.vim/bundle/vim-lsp/autoload/lsp/internal/inlay_hints.vim
@@ -0,0 +1,127 @@
+let s:use_vim_textprops = lsp#utils#_has_vim_virtual_text() && !has('nvim')
+
+function! s:set_inlay_hints(data) abort
+    let l:bufnr = bufnr('%')
+
+    call s:clear_inlay_hints()
+
+    if mode() !=# 'n' | return | endif
+
+    if lsp#client#is_error(a:data['response']) | return | endif
+
+    " Get hints from the response
+    let l:hints = a:data['response']['result']
+    if empty(l:hints)
+        return
+    endif
+
+    let l:not_curline = s:has_inlay_hints_mode('!curline')
+    for l:hint in l:hints
+        if l:not_curline && l:hint.position.line+1 ==# line('.')
+            continue
+        endif
+        let l:label = ''
+        if type(l:hint.label) ==# v:t_list
+            let l:label = join(map(copy(l:hint.label), {_,v -> v.value}), '')
+        else
+            let l:label = l:hint.label
+        endif
+        let l:text = (get(l:hint, 'paddingLeft', v:false) ? ' ' : '') . l:label . (get(l:hint, 'paddingRight', v:false) ? ' ' : '')
+        if !has_key(l:hint, 'kind') || l:hint.kind ==# 1
+            call prop_add(l:hint.position.line+1, l:hint.position.character+1, {'type': 'vim_lsp_inlay_hint_type', 'text': l:text, 'bufnr': l:bufnr})
+        elseif l:hint.kind ==# 2
+            call prop_add(l:hint.position.line+1, l:hint.position.character+1, {'type': 'vim_lsp_inlay_hint_parameter', 'text': l:text, 'bufnr': l:bufnr})
+        endif
+    endfor
+endfunction
+
+function! s:init_inlay_hints() abort
+    if index(prop_type_list(), 'vim_lsp_inlay_hint_type') ==# -1
+        call prop_type_add('vim_lsp_inlay_hint_type', { 'highlight': 'lspInlayHintsType' })
+        call prop_type_add('vim_lsp_inlay_hint_parameter', { 'highlight': 'lspInlayHintsParameter' })
+    endif
+endfunction
+
+function! lsp#internal#inlay_hints#_disable() abort
+    if exists('s:Dispose')
+        call s:Dispose()
+        unlet s:Dispose
+    endif
+endfunction
+
+function! s:clear_inlay_hints() abort
+    let l:bufnr = bufnr('%')
+    call prop_remove({'type': 'vim_lsp_inlay_hint_type', 'bufnr': l:bufnr, 'all': v:true})
+    call prop_remove({'type': 'vim_lsp_inlay_hint_parameter', 'bufnr': l:bufnr, 'all': v:true})
+endfunction
+
+function! s:has_inlay_hints_mode(value) abort
+    let l:m = get(g:, 'lsp_inlay_hints_mode', {})
+    if type(l:m) != v:t_dict | return v:false | endif
+    if mode() ==# 'i'
+        let l:a = get(l:m, 'insert', [])
+    elseif mode() ==# 'n'
+        let l:a = get(l:m, 'normal', [])
+    else
+        return v:false
+    endif
+    if type(l:a) != v:t_list | return v:false | endif
+    return index(l:a, a:value) != -1 ? v:true : v:false
+endfunction
+
+function! s:send_inlay_hints_request() abort
+    let l:capability = 'lsp#capabilities#has_inlay_hint_provider(v:val)'
+    let l:servers = filter(lsp#get_allowed_servers(), l:capability)
+
+    if empty(l:servers)
+        return lsp#callbag#empty()
+    endif
+
+    if s:has_inlay_hints_mode('curline')
+        let l:range = lsp#utils#range#get_range_curline()
+    else
+        let l:range = lsp#utils#range#get_range()
+    endif
+    return lsp#request(l:servers[0], {
+        \ 'method': 'textDocument/inlayHint',
+        \ 'params': {
+        \   'textDocument': lsp#get_text_document_identifier(),
+        \   'range': l:range,
+        \  },
+        \ })
+endfunction
+
+function! lsp#internal#inlay_hints#_enable() abort
+    if !s:use_vim_textprops | return | endif
+    if !g:lsp_inlay_hints_enabled | return | endif
+
+    if !hlexists('lspInlayHintsType')
+        highlight link lspInlayHintsType Label
+    endif
+    if !hlexists('lspInlayHintsParameter')
+        highlight link lspInlayHintsParameter Todo
+    endif
+
+    call s:init_inlay_hints()
+    let s:Dispose = lsp#callbag#pipe(
+        \ lsp#callbag#merge(
+        \   lsp#callbag#fromEvent(['CursorMoved', 'CursorHold']),
+        \   lsp#callbag#pipe(
+        \       lsp#callbag#fromEvent(['InsertEnter', 'BufLeave']),
+        \       lsp#callbag#tap({_ -> s:clear_inlay_hints() }),
+        \   )
+        \ ),
+        \ lsp#callbag#filter({_ -> g:lsp_inlay_hints_enabled }),
+        \ lsp#callbag#debounceTime(g:lsp_inlay_hints_delay),
+        \ lsp#callbag#filter({_->getbufvar(bufnr('%'), '&buftype') !~# '^(help\|terminal\|prompt\|popup)$'}),
+        \ lsp#callbag#switchMap({_->
+        \   lsp#callbag#pipe(
+        \       s:send_inlay_hints_request(),
+        \       lsp#callbag#materialize(),
+        \       lsp#callbag#filter({x->lsp#callbag#isNextNotification(x)}),
+        \       lsp#callbag#map({x->x['value']})
+        \   )
+        \ }),
+        \ lsp#callbag#subscribe({x->s:set_inlay_hints(x)}),
+        \)
+endfunction