refactor(lsp): split lsp.lua into an lsp/ package
This commit is contained in:
@@ -0,0 +1,223 @@
|
||||
local WORD_CHARS =
|
||||
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"
|
||||
|
||||
local GROUP = vim.api.nvim_create_augroup("ow.lsp.completion", { clear = true })
|
||||
|
||||
local function fence(ft, text)
|
||||
return string.format("```%s\n%s\n```", ft, text)
|
||||
end
|
||||
|
||||
local function style_popup(winid, bufnr, width)
|
||||
if
|
||||
not winid
|
||||
or winid <= 0
|
||||
or not vim.api.nvim_win_is_valid(winid)
|
||||
or vim.api.nvim_win_get_config(winid).relative == ""
|
||||
then
|
||||
return
|
||||
end
|
||||
local cfg = { border = "rounded" }
|
||||
if width then
|
||||
cfg.width = math.min(width, 80)
|
||||
end
|
||||
if bufnr and vim.api.nvim_buf_is_valid(bufnr) then
|
||||
vim.wo[winid].wrap = true
|
||||
vim.wo[winid].linebreak = true
|
||||
vim.wo[winid].conceallevel = 2
|
||||
pcall(vim.treesitter.start, bufnr, "markdown")
|
||||
end
|
||||
pcall(vim.api.nvim_win_set_config, winid, cfg)
|
||||
end
|
||||
|
||||
local M = {}
|
||||
|
||||
function M.apply_capabilities(capabilities)
|
||||
capabilities.textDocument.completion.completionItem.snippetSupport = false
|
||||
end
|
||||
|
||||
function M.on_attach(client, buf)
|
||||
if
|
||||
not client:supports_method(
|
||||
vim.lsp.protocol.Methods.textDocument_completion
|
||||
)
|
||||
then
|
||||
return
|
||||
end
|
||||
|
||||
local provider = client.server_capabilities.completionProvider
|
||||
provider.triggerCharacters = provider.triggerCharacters or {}
|
||||
if not provider._word_chars_added then
|
||||
provider._word_chars_added = true
|
||||
for c in WORD_CHARS:gmatch(".") do
|
||||
table.insert(provider.triggerCharacters, c)
|
||||
end
|
||||
end
|
||||
|
||||
vim.api.nvim_clear_autocmds({ group = GROUP, buffer = buf })
|
||||
vim.api.nvim_create_autocmd("TextChangedI", {
|
||||
buffer = buf,
|
||||
group = GROUP,
|
||||
callback = function()
|
||||
if vim.fn.pumvisible() ~= 0 then
|
||||
return
|
||||
end
|
||||
local col = vim.fn.col(".") - 1
|
||||
if col <= 0 then
|
||||
return
|
||||
end
|
||||
local char = vim.api.nvim_get_current_line():sub(col, col)
|
||||
if char:match("[%w_]") then
|
||||
vim.lsp.completion.get()
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
vim.lsp.completion.enable(true, client.id, buf, {
|
||||
autotrigger = true,
|
||||
convert = function(item)
|
||||
local signature = vim.tbl_get(
|
||||
item,
|
||||
"labelDetails",
|
||||
"description"
|
||||
) or item.detail or ""
|
||||
return {
|
||||
abbr = item.label:match("[^(]+") or item.label,
|
||||
menu = "",
|
||||
kind = "",
|
||||
info = signature ~= ""
|
||||
and fence(vim.bo[buf].filetype, signature)
|
||||
or " ",
|
||||
}
|
||||
end,
|
||||
})
|
||||
end
|
||||
|
||||
function M.setup()
|
||||
vim.api.nvim_create_autocmd("CompleteChanged", {
|
||||
group = GROUP,
|
||||
callback = function(ev)
|
||||
local cinfo = vim.fn.complete_info({
|
||||
"selected",
|
||||
"preview_winid",
|
||||
"preview_bufnr",
|
||||
})
|
||||
|
||||
local completed = vim.v.event.completed_item or {}
|
||||
local lsp_item = vim.tbl_get(
|
||||
completed,
|
||||
"user_data",
|
||||
"nvim",
|
||||
"lsp",
|
||||
"completion_item"
|
||||
)
|
||||
local client_id =
|
||||
vim.tbl_get(completed, "user_data", "nvim", "lsp", "client_id")
|
||||
local client = client_id and vim.lsp.get_client_by_id(client_id)
|
||||
if
|
||||
not lsp_item
|
||||
or not client
|
||||
or not client:supports_method(
|
||||
vim.lsp.protocol.Methods.completionItem_resolve
|
||||
)
|
||||
then
|
||||
style_popup(cinfo.preview_winid, cinfo.preview_bufnr)
|
||||
return
|
||||
end
|
||||
|
||||
local selected = cinfo.selected
|
||||
local word = completed.word
|
||||
client:request(
|
||||
vim.lsp.protocol.Methods.completionItem_resolve,
|
||||
lsp_item,
|
||||
function(err, result)
|
||||
if err or not result then
|
||||
return
|
||||
end
|
||||
|
||||
local cur = vim.fn.complete_info({
|
||||
"selected",
|
||||
"completed",
|
||||
"preview_winid",
|
||||
})
|
||||
if
|
||||
cur.selected ~= selected
|
||||
or (vim.tbl_get(cur, "completed", "word") or "")
|
||||
~= word
|
||||
then
|
||||
return
|
||||
end
|
||||
|
||||
local signature = vim.tbl_get(
|
||||
result,
|
||||
"labelDetails",
|
||||
"description"
|
||||
) or result.detail or ""
|
||||
local doc = result.documentation
|
||||
if type(doc) == "table" then
|
||||
doc = doc.value
|
||||
end
|
||||
doc = doc or ""
|
||||
|
||||
local ft = vim.bo[ev.buf].filetype
|
||||
local code_parts = {}
|
||||
if result.additionalTextEdits then
|
||||
for _, edit in ipairs(result.additionalTextEdits) do
|
||||
local text = (edit.newText or ""):gsub("%s+$", "")
|
||||
if text ~= "" then
|
||||
table.insert(code_parts, fence(ft, text))
|
||||
end
|
||||
end
|
||||
end
|
||||
if signature ~= "" then
|
||||
table.insert(code_parts, fence(ft, signature))
|
||||
end
|
||||
local sections = {}
|
||||
if #code_parts > 0 then
|
||||
table.insert(sections, table.concat(code_parts, "\n\n"))
|
||||
end
|
||||
if doc ~= "" then
|
||||
table.insert(sections, doc)
|
||||
end
|
||||
if #sections == 0 then
|
||||
if
|
||||
cur.preview_winid
|
||||
and cur.preview_winid > 0
|
||||
and vim.api.nvim_win_is_valid(cur.preview_winid)
|
||||
then
|
||||
pcall(
|
||||
vim.api.nvim_win_close,
|
||||
cur.preview_winid,
|
||||
true
|
||||
)
|
||||
end
|
||||
return
|
||||
end
|
||||
|
||||
local max_w = 0
|
||||
for _, s in ipairs(sections) do
|
||||
for _, line in
|
||||
ipairs(vim.split(s, "\n", { plain = true }))
|
||||
do
|
||||
max_w =
|
||||
math.max(max_w, vim.fn.strdisplaywidth(line))
|
||||
end
|
||||
end
|
||||
local sep = "\n"
|
||||
.. string.rep("─", math.min(max_w, 80))
|
||||
.. "\n"
|
||||
local combined = table.concat(sections, sep)
|
||||
|
||||
local windata = vim.api.nvim__complete_set(selected, {
|
||||
info = combined,
|
||||
})
|
||||
if windata then
|
||||
style_popup(windata.winid, windata.bufnr, max_w)
|
||||
end
|
||||
end,
|
||||
ev.buf
|
||||
)
|
||||
end,
|
||||
})
|
||||
end
|
||||
|
||||
return M
|
||||
Reference in New Issue
Block a user