Files
nvim/lua/core/lsp.lua

100 lines
3.0 KiB
Lua

local misc = require("core.misc")
local map, auto = misc.map, misc.auto
local popup_opts, hover_opts, signature_opts, list_opts, location_opts
local function on_list(opts)
vim.fn.setqflist({}, "r", opts)
if #opts.items > 1 then
vim.cmd.copen()
-- get to the closest reference to the cursor (likely the one gr or gd was
-- called on)
local closest, distance = 1, false
for i, item in ipairs(opts.items) do
if item.filename and vim.fn.expand("%:p") == item.filename then
local lnum = vim.api.nvim_win_get_cursor(0)[1]
if item.lnum then
local new_distance = math.abs(lnum - item.lnum)
if not distance or new_distance < distance then
distance = new_distance
closest = i
end
end
end
vim.cmd(".cc! "..closest)
end
else
vim.cmd(".cc! 1")
end
end
-- disable the default keybinds (they're bad)
for _, bind in ipairs({ "grn", "gra", "gri", "grr" }) do
pcall(vim.keymap.del, "n", bind)
end
local M = {}
--- setup vim lsp options
function M.setup()
-- options for different lsp functions
popup_opts = { border = vim.g.border_style }
hover_opts = vim.tbl_deep_extend("force", popup_opts, {})
signature_opts = vim.tbl_deep_extend("force", popup_opts, {})
list_opts = { on_list = on_list }
location_opts = vim.tbl_deep_extend("force", list_opts, {})
-- confgiure lsp
vim.diagnostic.config {
virtual_text = false,
virtual_lines = {
current_line = true
},
update_in_insert = false,
underline = true,
severity_sort = true,
signs = {
text = {
[vim.diagnostic.severity.ERROR] = "x",
[vim.diagnostic.severity.WARN] = "!",
[vim.diagnostic.severity.INFO] = "i",
[vim.diagnostic.severity.HINT] = "h"
}
}
}
-- set default capabilities and attach function
vim.lsp.config['*'] = {
capabilities = vim.lsp.protocol.make_client_capabilities()
}
-- make my attach function always run
auto("LspAttach", {
callback = function(event)
local opts = { buffer = event.buf, nowait = true }
-- LSP actions
map("n", "K", function() vim.lsp.buf.hover(hover_opts) end, opts)
map("n", "gd", function() vim.lsp.buf.definition(location_opts) end, opts)
map("n", "gD", function() vim.lsp.buf.declaration(location_opts) end, opts)
map("n", "gi", function() vim.lsp.buf.implementation(location_opts) end, opts)
map("n", "gy", function() vim.lsp.buf.type_definition(location_opts) end, opts)
map("n", "gr", function() vim.lsp.buf.references(nil, list_opts) end, opts)
map("n", "<S-Tab>", function() vim.lsp.buf.signature_help(signature_opts) end, opts)
map("n", { "<leader>r", "<F2>" }, vim.lsp.buf.rename, opts)
map("n", { "gA", "<F4>" }, vim.lsp.buf.code_action, opts)
-- Diagnostics
map("n", "[d", function()
vim.diagnostic.jump({ count = -1 })
end, opts)
map("n", "]d", function()
vim.diagnostic.jump({ count = 1 })
end, opts)
end
})
end
return M