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local fn = vim.fn
local api = vim.api
local keymap = vim.keymap
local lsp = vim.lsp
local diagnostic = vim.diagnostic
local utils = require("utils")
local custom_attach = function(client, bufnr)
-- Mappings.
local map = function(mode, l, r, opts)
opts = opts or {}
opts.silent = true
opts.buffer = bufnr
keymap.set(mode, l, r, opts)
end
map("n", "gd", vim.lsp.buf.definition, { desc = "go to definition" })
map("n", "<C-]>", vim.lsp.buf.definition)
map("n", "K", vim.lsp.buf.hover)
map("n", "<C-k>", vim.lsp.buf.signature_help)
map("n", "<space>rn", vim.lsp.buf.rename, { desc = "varialbe rename" })
map("n", "gr", vim.lsp.buf.references, { desc = "show references" })
map("n", "[d", diagnostic.goto_prev, { desc = "previous diagnostic" })
map("n", "]d", diagnostic.goto_next, { desc = "next diagnostic" })
map("n", "<space>q", diagnostic.setqflist, { desc = "put diagnostic to qf" })
map("n", "<space>ca", vim.lsp.buf.code_action, { desc = "LSP code action" })
map("n", "<space>wa", vim.lsp.buf.add_workspace_folder, { desc = "add workspace folder" })
map("n", "<space>wr", vim.lsp.buf.remove_workspace_folder, { desc = "remove workspace folder" })
map("n", "<space>wl", function()
inspect(vim.lsp.buf.list_workspace_folders())
end, { desc = "list workspace folder" })
-- Set some key bindings conditional on server capabilities
if client.server_capabilities.documentFormattingProvider then
map("n", "<space>f", vim.lsp.buf.format, { desc = "format code" })
end
api.nvim_create_autocmd("CursorHold", {
buffer = bufnr,
callback = function()
local float_opts = {
focusable = false,
close_events = { "BufLeave", "CursorMoved", "InsertEnter", "FocusLost" },
border = "rounded",
source = "always", -- show source in diagnostic popup window
prefix = " ",
}
if not vim.b.diagnostics_pos then
vim.b.diagnostics_pos = { nil, nil }
end
local cursor_pos = api.nvim_win_get_cursor(0)
if (cursor_pos[1] ~= vim.b.diagnostics_pos[1] or cursor_pos[2] ~= vim.b.diagnostics_pos[2])
and #diagnostic.get() > 0
then
diagnostic.open_float(nil, float_opts)
end
vim.b.diagnostics_pos = cursor_pos
end,
})
-- The blow command will highlight the current variable and its usages in the buffer.
if client.server_capabilities.documentHighlightProvider then
vim.cmd([[
hi! link LspReferenceRead Visual
hi! link LspReferenceText Visual
hi! link LspReferenceWrite Visual
]])
local gid = api.nvim_create_augroup("lsp_document_highlight", { clear = true })
api.nvim_create_autocmd("CursorHold" , {
group = gid,
buffer = bufnr,
callback = function ()
lsp.buf.document_highlight()
end
})
api.nvim_create_autocmd("CursorMoved" , {
group = gid,
buffer = bufnr,
callback = function ()
lsp.buf.clear_references()
end
})
end
if vim.g.logging_level == "debug" then
local msg = string.format("Language server %s started!", client.name)
vim.notify(msg, vim.log.levels.DEBUG, { title = "Nvim-config" })
end
end
local capabilities = require('cmp_nvim_lsp').default_capabilities()
local lspconfig = require("lspconfig")
if utils.executable("pylsp") then
lspconfig.pylsp.setup {
on_attach = custom_attach,
settings = {
pylsp = {
plugins = {
pylint = { enabled = true, executable = "pylint" },
pyflakes = { enabled = false },
pycodestyle = { enabled = false },
jedi_completion = { fuzzy = true },
pyls_isort = { enabled = true },
pylsp_mypy = { enabled = true },
},
},
},
flags = {
debounce_text_changes = 200,
},
capabilities = capabilities,
}
else
vim.notify("pylsp not found!", vim.log.levels.WARN, { title = "Nvim-config" })
end
-- if utils.executable('pyright') then
-- lspconfig.pyright.setup{
-- on_attach = custom_attach,
-- capabilities = capabilities
-- }
-- else
-- vim.notify("pyright not found!", vim.log.levels.WARN, {title = 'Nvim-config'})
-- end
if utils.executable("clangd") then
lspconfig.clangd.setup {
on_attach = custom_attach,
capabilities = capabilities,
filetypes = { "c", "cpp", "cc" },
flags = {
debounce_text_changes = 500,
},
}
else
vim.notify("clangd not found!", vim.log.levels.WARN, { title = "Nvim-config" })
end
-- set up vim-language-server
if utils.executable("vim-language-server") then
lspconfig.vimls.setup {
on_attach = custom_attach,
flags = {
debounce_text_changes = 500,
},
capabilities = capabilities,
}
else
vim.notify("vim-language-server not found!", vim.log.levels.WARN, { title = "Nvim-config" })
end
-- set up bash-language-server
if utils.executable("bash-language-server") then
lspconfig.bashls.setup {
on_attach = custom_attach,
capabilities = capabilities,
}
end
if utils.executable("lua-language-server") then
-- settings for lua-language-server can be found on https://github.com/sumneko/lua-language-server/wiki/Settings .
lspconfig.sumneko_lua.setup {
on_attach = custom_attach,
settings = {
Lua = {
runtime = {
-- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
version = "LuaJIT",
},
diagnostics = {
-- Get the language server to recognize the `vim` global
globals = { "vim" },
},
workspace = {
-- Make the server aware of Neovim runtime files,
-- see also https://github.com/sumneko/lua-language-server/wiki/Libraries#link-to-workspace .
-- Lua-dev.nvim also has similar settings for sumneko lua, https://github.com/folke/lua-dev.nvim/blob/main/lua/lua-dev/sumneko.lua .
library = {
fn.stdpath("data") .. "/site/pack/packer/opt/emmylua-nvim",
fn.stdpath("config"),
},
maxPreload = 2000,
preloadFileSize = 50000,
},
},
},
capabilities = capabilities,
}
end
-- Change diagnostic signs.
fn.sign_define("DiagnosticSignError", { text = "✗", texthl = "DiagnosticSignError" })
fn.sign_define("DiagnosticSignWarn", { text = "!", texthl = "DiagnosticSignWarn" })
fn.sign_define("DiagnosticSignInformation", { text = "", texthl = "DiagnosticSignInfo" })
fn.sign_define("DiagnosticSignHint", { text = "", texthl = "DiagnosticSignHint" })
-- global config for diagnostic
diagnostic.config {
underline = false,
virtual_text = false,
signs = true,
severity_sort = true,
}
-- lsp.handlers["textDocument/publishDiagnostics"] = lsp.with(lsp.diagnostic.on_publish_diagnostics, {
-- underline = false,
-- virtual_text = false,
-- signs = true,
-- update_in_insert = false,
-- })
-- Change border of documentation hover window, See https://github.com/neovim/neovim/pull/13998.
lsp.handlers["textDocument/hover"] = lsp.with(vim.lsp.handlers.hover, {
border = "rounded",
})
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