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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
local M = {}
local Log = require "lvim.core.log"
local fmt = string.format
local lvim_lsp_utils = require "lvim.lsp.utils"
local is_windows = vim.loop.os_uname().version:match "Windows"
local function resolve_mason_config(server_name)
local found, mason_config = pcall(require, "mason-lspconfig.server_configurations." .. server_name)
if not found then
Log:debug(fmt("mason configuration not found for %s", server_name))
return {}
end
local server_mapping = require "mason-lspconfig.mappings.server"
local path = require "mason-core.path"
local pkg_name = server_mapping.lspconfig_to_package[server_name]
local install_dir = path.package_prefix(pkg_name)
local conf = mason_config(install_dir)
if is_windows and conf.cmd and conf.cmd[1] then
local exepath = vim.fn.exepath(conf.cmd[1])
if exepath ~= "" then
conf.cmd[1] = exepath
end
end
Log:debug(fmt("resolved mason configuration for %s, got %s", server_name, vim.inspect(mason_config)))
return mason_config or {}
end
---Resolve the configuration for a server by merging with the default config
---@param server_name string
---@vararg any config table [optional]
---@return table
local function resolve_config(server_name, ...)
local defaults = {
on_attach = require("lvim.lsp").common_on_attach,
on_init = require("lvim.lsp").common_on_init,
on_exit = require("lvim.lsp").common_on_exit,
capabilities = require("lvim.lsp").common_capabilities(),
}
local has_custom_provider, custom_config = pcall(require, "lvim/lsp/providers/" .. server_name)
if has_custom_provider then
Log:debug("Using custom configuration for requested server: " .. server_name)
defaults = vim.tbl_deep_extend("force", defaults, custom_config)
end
defaults = vim.tbl_deep_extend("force", defaults, ...)
return defaults
end
-- manually start the server and don't wait for the usual filetype trigger from lspconfig
local function buf_try_add(server_name, bufnr)
bufnr = bufnr or vim.api.nvim_get_current_buf()
require("lspconfig")[server_name].manager.try_add_wrapper(bufnr)
end
-- check if the manager autocomd has already been configured since some servers can take a while to initialize
-- this helps guarding against a data-race condition where a server can get configured twice
-- which seems to occur only when attaching to single-files
local function client_is_configured(server_name, ft)
ft = ft or vim.bo.filetype
local active_autocmds = vim.api.nvim_get_autocmds { event = "FileType", pattern = ft }
for _, result in ipairs(active_autocmds) do
if result.command:match(server_name) then
Log:debug(string.format("[%q] is already configured", server_name))
return true
end
end
return false
end
local function launch_server(server_name, config)
pcall(function()
require("lspconfig")[server_name].setup(config)
buf_try_add(server_name)
end)
end
---Setup a language server by providing a name
---@param server_name string name of the language server
---@param user_config table? when available it will take predence over any default configurations
function M.setup(server_name, user_config)
vim.validate { name = { server_name, "string" } }
user_config = user_config or {}
if lvim_lsp_utils.is_client_active(server_name) or client_is_configured(server_name) then
return
end
local server_mapping = require "mason-lspconfig.mappings.server"
local registry = require "mason-registry"
local pkg_name = server_mapping.lspconfig_to_package[server_name]
if not pkg_name then
local config = resolve_config(server_name, user_config)
launch_server(server_name, config)
return
end
local should_auto_install = function()
local installer_settings = lvim.lsp.installer.setup
return installer_settings.automatic_installation
and not vim.tbl_contains(installer_settings.automatic_installation.exclude, server_name)
end
if not registry.is_installed(pkg_name) then
if should_auto_install(server_name) then
Log:debug "Automatic server installation detected"
vim.notify_once(string.format("Installation in progoress for [%s] server", server_name), vim.log.levels.INFO)
local pkg = registry.get_package(pkg_name)
pkg:install():once("closed", function()
if pkg:is_installed() then
vim.schedule(function()
vim.notify_once(string.format("Installation complete for [%s] server", server_name), vim.log.levels.INFO)
-- mason config is only available once the server has been installed
local config = resolve_config(server_name, resolve_mason_config(server_name), user_config)
launch_server(server_name, config)
end)
end
end)
return
else
Log:debug(server_name .. " is not managed by the automatic installer")
end
end
local config = resolve_config(server_name, resolve_mason_config(server_name), user_config)
launch_server(server_name, config)
end
return M
|
