From: martin f. krafft <madduck@madduck.net>
Date: Tue, 8 Apr 2025 15:44:57 +0000 (+0200)
Subject: Squashed '.vim/bundle/asyncomplete-lsp/' content from commit cc5247bc
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/d49e95aa7ba744f0a7f544aca43afdb6aab41f24?ds=sidebyside

Squashed '.vim/bundle/asyncomplete-lsp/' content from commit cc5247bc

git-subtree-dir: .vim/bundle/asyncomplete-lsp
git-subtree-split: cc5247bc268fb2c79d8b127bd772514554efb3ee
---

d49e95aa7ba744f0a7f544aca43afdb6aab41f24
diff --git a/.gitattributes b/.gitattributes
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index 00000000..176a458f
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto
diff --git a/.gitignore b/.gitignore
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index 00000000..6e92f57d
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+++ b/.gitignore
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+tags
diff --git a/LICENSE b/LICENSE
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index 00000000..320f535c
--- /dev/null
+++ b/LICENSE
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+MIT License
+
+Copyright (c) 2022 Prabir Shrestha
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
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--- /dev/null
+++ b/README.md
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+LSP source for asyncomplete.vim vim-lsp
+=======================================
+
+Provide [Language Server Protocol](https://github.com/Microsoft/language-server-protocol) autocompletion source for [asyncomplete.vim](https://github.com/prabirshrestha/asyncomplete.vim) and [vim-lsp](https://github.com/prabirshrestha/vim-lsp).
+
+## Installing
+Refer to asyncomplete.vim docs on Language Server Protocol at https://github.com/prabirshrestha/asyncomplete.vim#language-server-protocol-lsp.
+
+
+## License
+
+MIT
diff --git a/plugin/asyncomplete-lsp.vim b/plugin/asyncomplete-lsp.vim
new file mode 100644
index 00000000..bc42d3d7
--- /dev/null
+++ b/plugin/asyncomplete-lsp.vim
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+if exists('g:asyncomplete_lsp_loaded')
+    finish
+endif
+let g:asyncomplete_lsp_loaded = 1
+
+let s:servers = {} " { server_name: 1 }
+
+augroup asyncomplete_lsp
+    au!
+    au User lsp_server_init call s:server_initialized()
+    au User lsp_server_exit call s:server_exited()
+augroup END
+
+function! s:server_initialized() abort
+    let l:server_names = lsp#get_server_names()
+    for l:server_name in l:server_names
+        if has_key(s:servers, l:server_name)
+            continue
+        endif
+        let l:init_capabilities = lsp#get_server_capabilities(l:server_name)
+        if !has_key(l:init_capabilities, 'completionProvider')
+            continue
+        endif
+
+        let l:server = lsp#get_server_info(l:server_name)
+        let l:name = s:generate_asyncomplete_name(l:server_name)
+        let l:source_opt = {
+            \ 'name': l:name,
+            \ 'completor': function('s:completor', [l:server]),
+            \ }
+        if type(l:init_capabilities['completionProvider']) == type({}) && has_key(l:init_capabilities['completionProvider'], 'triggerCharacters')
+            let l:source_opt['triggers'] = { '*': l:init_capabilities['completionProvider']['triggerCharacters'] }
+        endif
+        if has_key(l:server, 'allowlist')
+            let l:source_opt['allowlist'] = l:server['allowlist']
+        elseif has_key(l:server, 'whitelist')
+            let l:source_opt['allowlist'] = l:server['whitelist']
+        endif
+        if has_key(l:server, 'blocklist')
+            let l:source_opt['blocklist'] = l:server['blocklist']
+        elseif has_key(l:server, 'blacklist')
+            let l:source_opt['blocklist'] = l:server['blacklist']
+        endif
+        if has_key(l:server, 'priority')
+            let l:source_opt['priority'] = l:server['priority']
+        endif
+        call asyncomplete#register_source(l:source_opt)
+        let s:servers[l:server_name] = 1
+    endfor
+endfunction
+
+function! s:server_exited() abort
+    let l:server_names = lsp#get_server_names()
+    for l:server_name in l:server_names
+        if !has_key(s:servers, l:server_name)
+            continue
+        endif
+        let l:name = s:generate_asyncomplete_name(l:server_name)
+        if s:servers[l:server_name]
+            call asyncomplete#unregister_source(l:name)
+        endif
+        unlet s:servers[l:server_name]
+    endfor
+endfunction
+
+function! s:generate_asyncomplete_name(server_name) abort
+    return 'asyncomplete_lsp_' . a:server_name
+endfunction
+
+function! s:completor(server, opt, ctx) abort
+    let l:position = lsp#get_position()
+    call lsp#send_request(a:server['name'], {
+        \ 'method': 'textDocument/completion',
+        \ 'params': {
+        \   'textDocument': lsp#get_text_document_identifier(),
+        \   'position': l:position,
+        \ },
+        \ 'on_notification': function('s:handle_completion', [a:server, l:position, a:opt, a:ctx]),
+        \ })
+endfunction
+
+function! s:handle_completion(server, position, opt, ctx, data) abort
+    if lsp#client#is_error(a:data) || !has_key(a:data, 'response') || !has_key(a:data['response'], 'result')
+        return
+    endif
+
+    let l:options = {
+        \ 'server': a:server,
+        \ 'position': a:position,
+        \ 'response': a:data['response'],
+        \ }
+
+    let l:completion_result = lsp#omni#get_vim_completion_items(l:options)
+
+    let l:col = a:ctx['col']
+    let l:typed = a:ctx['typed']
+    let l:kw = matchstr(l:typed, get(b:, 'asyncomplete_refresh_pattern', '\k\+$'))
+    let l:kwlen = len(l:kw)
+    let l:startcol = l:col - l:kwlen
+    let l:startcol = min([l:startcol, get(l:completion_result, 'startcol', l:startcol)])
+
+    call asyncomplete#complete(a:opt['name'], a:ctx, l:startcol, l:completion_result['items'], l:completion_result['incomplete'])
+endfunction