dotfiles/nvim/.config/nvim/lua/lsp.lua
Sanchayan Maity 511d5a17aa nvim: plugins: Add plenary and null-ls
nvim-lsp-ts-utils now has plenary and null-ls as a requirement.
2021-06-10 10:30:27 +05:30

177 lines
6.7 KiB
Lua

local nvim_lsp = require('lspconfig')
local protocol = require('vim.lsp.protocol')
local signature = require('lsp_signature')
local ts_utils = require("nvim-lsp-ts-utils")
local null_ls = require("null-ls")
-- Taken from https://www.reddit.com/r/neovim/comments/gyb077/nvimlsp_peek_defination_javascript_ttserver/
function preview_location(location, context, before_context)
-- location may be LocationLink or Location (more useful for the former)
context = context or 10
before_context = before_context or 5
local uri = location.targetUri or location.uri
if uri == nil then
return
end
local bufnr = vim.uri_to_bufnr(uri)
if not vim.api.nvim_buf_is_loaded(bufnr) then
vim.fn.bufload(bufnr)
end
local range = location.targetRange or location.range
local contents =
vim.api.nvim_buf_get_lines(bufnr, range.start.line - before_context, range["end"].line + 1 + context, false)
local filetype = vim.api.nvim_buf_get_option(bufnr, "filetype")
return vim.lsp.util.open_floating_preview(contents, filetype)
end
function preview_location_callback(_, method, result)
local context = 10
if result == nil or vim.tbl_isempty(result) then
print("No location found: " .. method)
return nil
end
if vim.tbl_islist(result) then
floating_buf, floating_win = preview_location(result[1], context)
else
floating_buf, floating_win = preview_location(result, context)
end
end
function peek_definition()
if vim.tbl_contains(vim.api.nvim_list_wins(), floating_win) then
vim.api.nvim_set_current_win(floating_win)
else
local params = vim.lsp.util.make_position_params()
return vim.lsp.buf_request(0, "textDocument/definition", params, preview_location_callback)
end
end
local on_attach = function(client, bufnr)
signature.on_attach({
bind = true,
hint_enable = true,
hint_prefix = "🐼 ",
hint_scheme = "String",
handler_opts = { border = "single" },
decorator = {"`", "`"}
})
vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
if client.config.flags then
client.config.flags.allow_incremental_sync = true
client.config.flags.debounce_text_changes = 100
end
local opts = { noremap=true, silent=true }
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'ga', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-k>', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '1gd', '<cmd>lua vim.lsp.buf.document_symbol()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '1gD', '<cmd>lua vim.lsp.buf.workspace_symbol()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gR', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'pd', '<cmd>lua peek_definition()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev { wrap = false }<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next { wrap = false }<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '[D', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', ']D', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'do', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', ',d', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
if client.resolved_capabilities.document_formatting then
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gq', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
elseif client.resolved_capabilities.document_range_formatting then
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gq', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
end
protocol.CompletionItemKind = {
''; -- text
''; -- method
''; -- function
''; -- ctor
''; -- field
''; -- variable
''; -- class
''; -- interface
''; -- module
''; -- property
''; -- unit
''; -- value
''; -- enum
''; -- keyword
''; -- snippet
''; -- color
''; -- file
''; -- reference
''; -- folder
''; -- enum member
''; -- constant
''; -- struct
''; -- event
''; -- operator
''; -- type parameter
}
if client.name == 'tsserver' then
null_ls.setup {}
ts_utils.setup {
debug = false,
disable_commands = false,
enable_import_on_completion = false,
import_on_completion_timeout = 5000,
eslint_enable_code_actions = true,
eslint_bin = "eslint",
eslint_args = {"-f", "json", "--stdin", "--stdin-filename", "$FILENAME"},
eslint_enable_disable_comments = true,
eslint_enable_diagnostics = true,
eslint_diagnostics_debounce = 250,
enable_formatting = true,
formatter = "prettier",
formatter_args = {"--stdin-filepath", "$FILENAME"},
format_on_save = false,
no_save_after_format = false,
complete_parens = true,
signature_help_in_parens = false,
update_imports_on_move = false,
require_confirmation_on_move = false,
}
ts_utils.setup_client(client)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'go', ':TSLspOrganize<CR>', { silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gf', ':TSLspFixCurrent<CR>', { silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gI', ':TSLspImportAll<CR>', { silent = true })
end
end
function set_snippet_capabilities()
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities.textDocument.completion.completionItem.snippetSupport = true
capabilities.textDocument.completion.completionItem.resolveSupport = {
properties = {
'documentation',
'detail',
'additionalTextEdits',
}
}
return capabilities
end
local servers = { 'hls', 'rust_analyzer', 'pyls', 'tsserver' }
for _, lsp in ipairs(servers) do
nvim_lsp[lsp].setup {
on_attach = on_attach,
capabilities = set_snippet_capabilities(),
}
end