X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/5a4872f466ebd76ddd532bdf2798554421c53df4..fe3919e725e156d751069662d11e38f7b4791de1:/.vim/bundle/vim-lsp/autoload/lsp/internal/diagnostics/float.vim

diff --git a/.vim/bundle/vim-lsp/autoload/lsp/internal/diagnostics/float.vim b/.vim/bundle/vim-lsp/autoload/lsp/internal/diagnostics/float.vim
new file mode 100644
index 00000000..f7f40a15
--- /dev/null
+++ b/.vim/bundle/vim-lsp/autoload/lsp/internal/diagnostics/float.vim
@@ -0,0 +1,123 @@
+" internal state for whether it is enabled or not to avoid multiple subscriptions
+let s:enabled = 0
+
+let s:Markdown = vital#lsp#import('VS.Vim.Syntax.Markdown')
+let s:MarkupContent = vital#lsp#import('VS.LSP.MarkupContent')
+let s:FloatingWindow = vital#lsp#import('VS.Vim.Window.FloatingWindow')
+let s:Window = vital#lsp#import('VS.Vim.Window')
+let s:Buffer = vital#lsp#import('VS.Vim.Buffer')
+
+function! lsp#internal#diagnostics#float#_enable() abort
+    " don't even bother registering if the feature is disabled
+    if !lsp#ui#vim#output#float_supported() | return | endif
+    if !g:lsp_diagnostics_float_cursor | return | endif 
+
+    if s:enabled | return | endif
+    let s:enabled = 1
+
+    let s:Dispose = lsp#callbag#pipe(
+        \ lsp#callbag#merge(
+        \   lsp#callbag#fromEvent(['CursorMoved', 'CursorHold']),
+        \   lsp#callbag#pipe(
+        \       lsp#callbag#fromEvent(['InsertEnter']),
+        \       lsp#callbag#filter({_->!g:lsp_diagnostics_float_insert_mode_enabled}),
+        \       lsp#callbag#tap({_->s:hide_float()}),
+        \   )
+        \ ),
+        \ lsp#callbag#filter({_->g:lsp_diagnostics_float_cursor}),
+        \ lsp#callbag#tap({_->s:hide_float()}),
+        \ lsp#callbag#debounceTime(g:lsp_diagnostics_float_delay),
+        \ lsp#callbag#map({_->{'bufnr': bufnr('%'), 'curpos': getcurpos()[0:2], 'changedtick': b:changedtick }}),
+        \ lsp#callbag#distinctUntilChanged({a,b -> a['bufnr'] == b['bufnr'] && a['curpos'] == b['curpos'] && a['changedtick'] == b['changedtick']}),
+        \ lsp#callbag#filter({_->mode() is# 'n'}),
+        \ lsp#callbag#filter({_->getbufvar(bufnr('%'), '&buftype') !=# 'terminal' }),
+        \ lsp#callbag#map({_->lsp#internal#diagnostics#under_cursor#get_diagnostic()}),
+        \ lsp#callbag#subscribe({x->s:show_float(x)}),
+        \ )
+endfunction
+
+function! lsp#internal#diagnostics#float#_disable() abort
+    if !s:enabled | return | endif
+    if exists('s:Dispose')
+        call s:Dispose()
+        unlet s:Dispose
+    endif
+    let s:enabled = 0
+endfunction
+
+function! s:show_float(diagnostic) abort
+    let l:doc_win = s:get_doc_win()
+    if !empty(a:diagnostic) && has_key(a:diagnostic, 'message')
+        " Update contents. 
+        call deletebufline(l:doc_win.get_bufnr(), 1, '$')
+        call setbufline(l:doc_win.get_bufnr(), 1, lsp#utils#_split_by_eol(a:diagnostic['message']))
+
+        " Compute size. 
+        if g:lsp_float_max_width >= 1
+            let l:maxwidth = g:lsp_float_max_width
+        elseif g:lsp_float_max_width == 0
+            let l:maxwidth = &columns
+        else
+            let l:maxwidth = float2nr(&columns * 0.4)
+        endif
+        let l:size = l:doc_win.get_size({
+        \   'maxwidth': l:maxwidth,
+        \   'maxheight': float2nr(&lines * 0.4),
+        \ })
+
+        " Compute position.
+        let l:pos = s:compute_position(l:size)
+
+        " Open window. 
+        call l:doc_win.open({
+        \   'row': l:pos[0],
+        \   'col': l:pos[1],
+        \   'width': l:size.width,
+        \   'height': l:size.height,
+        \   'border': v:true,
+        \   'topline': 1,
+        \ })
+    else
+        call s:hide_float()
+    endif
+endfunction
+
+function! s:hide_float() abort
+    let l:doc_win = s:get_doc_win()
+    call l:doc_win.close()
+endfunction
+
+function! s:get_doc_win() abort
+    if exists('s:doc_win')
+        return s:doc_win
+    endif
+
+    let s:doc_win = s:FloatingWindow.new({
+    \   'on_opened': { -> execute('doautocmd <nomodeline> User lsp_float_opened') },
+    \   'on_closed': { -> execute('doautocmd <nomodeline> User lsp_float_closed') }
+    \ })
+    call s:doc_win.set_var('&wrap', 1)
+    call s:doc_win.set_var('&conceallevel', 2)
+    noautocmd silent let l:bufnr = s:Buffer.create()
+    call s:doc_win.set_bufnr(l:bufnr)
+    call setbufvar(s:doc_win.get_bufnr(), '&buftype', 'nofile')
+    call setbufvar(s:doc_win.get_bufnr(), '&bufhidden', 'hide')
+    call setbufvar(s:doc_win.get_bufnr(), '&buflisted', 0)
+    call setbufvar(s:doc_win.get_bufnr(), '&swapfile', 0)
+    return s:doc_win
+endfunction
+
+function! s:compute_position(size) abort
+    let l:pos = screenpos(0, line('.'), col('.'))
+    if l:pos.row == 0 && l:pos.col == 0
+        let l:pos = {'curscol': screencol(), 'row': screenrow()}
+    endif
+    let l:pos = [l:pos.row + 1, l:pos.curscol + 1]
+    if l:pos[0] + a:size.height > &lines
+        let l:pos[0] = l:pos[0] - a:size.height - 3
+    endif
+    if l:pos[1] + a:size.width > &columns
+        let l:pos[1] = l:pos[1] - a:size.width - 3
+    endif
+    return l:pos
+endfunction