1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
local util = require 'lspconfig.util'
local lsp = vim.lsp
local function buf_cache(bufnr)
local params = {}
params['referrer'] = { uri = vim.uri_from_bufnr(bufnr) }
params['uris'] = {}
lsp.buf_request(bufnr, 'deno/cache', params, function(err)
if err then
error(tostring(err))
end
end)
end
local function virtual_text_document_handler(uri, result)
if not result then
return nil
end
for client_id, res in pairs(result) do
local lines = vim.split(res.result, '\n')
local bufnr = vim.uri_to_bufnr(uri)
local current_buf = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
if #current_buf ~= 0 then
return nil
end
vim.api.nvim_buf_set_lines(bufnr, 0, -1, nil, lines)
vim.api.nvim_buf_set_option(bufnr, 'readonly', true)
vim.api.nvim_buf_set_option(bufnr, 'modified', false)
vim.api.nvim_buf_set_option(bufnr, 'modifiable', false)
lsp.buf_attach_client(bufnr, client_id)
end
end
local function virtual_text_document(uri)
local params = {
textDocument = {
uri = uri,
},
}
local result = lsp.buf_request_sync(0, 'deno/virtualTextDocument', params)
virtual_text_document_handler(uri, result)
end
local function denols_handler(err, result, ctx)
if not result or vim.tbl_isempty(result) then
return nil
end
for _, res in pairs(result) do
local uri = res.uri or res.targetUri
if uri:match '^deno:' then
virtual_text_document(uri)
res['uri'] = uri
res['targetUri'] = uri
end
end
lsp.handlers[ctx.method](err, result, ctx)
end
return {
default_config = {
cmd = { 'deno', 'lsp' },
filetypes = {
'javascript',
'javascriptreact',
'javascript.jsx',
'typescript',
'typescriptreact',
'typescript.tsx',
},
root_dir = util.root_pattern('deno.json', 'deno.jsonc', 'tsconfig.json', '.git'),
init_options = {
enable = true,
lint = false,
unstable = false,
},
handlers = {
['textDocument/definition'] = denols_handler,
['textDocument/references'] = denols_handler,
},
},
commands = {
DenolsCache = {
function()
buf_cache(0)
end,
description = 'Cache a module and all of its dependencies.',
},
},
docs = {
description = [[
https://github.com/denoland/deno
Deno's built-in language server
To approrpiately highlight codefences returned from denols, you will need to augment vim.g.markdown_fenced languages
in your init.lua. Example:
```lua
vim.g.markdown_fenced_languages = {
"ts=typescript"
}
```
]],
default_config = {
root_dir = [[root_pattern("deno.json", "deno.jsonc", "tsconfig.json", ".git")]],
},
},
}
|
