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local M = {}
-- Taken from https://www.reddit.com/r/neovim/comments/gyb077/nvimlsp_peek_defination_javascript_ttserver/
function M.preview_location(location, context, before_context)
-- location may be LocationLink or Location (more useful for the former)
context = context or 15
before_context = before_context or 0
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, { border = lvim.lsp.popup_border })
end
function M.preview_location_callback(_, method, result)
local context = 15
if result == nil or vim.tbl_isempty(result) then
print("No location found: " .. method)
return nil
end
if vim.tbl_islist(result) then
M.floating_buf, M.floating_win = M.preview_location(result[1], context)
else
M.floating_buf, M.floating_win = M.preview_location(result, context)
end
end
function M.PeekDefinition()
if vim.tbl_contains(vim.api.nvim_list_wins(), M.floating_win) then
vim.api.nvim_set_current_win(M.floating_win)
else
local params = vim.lsp.util.make_position_params()
return vim.lsp.buf_request(0, "textDocument/definition", params, M.preview_location_callback)
end
end
function M.PeekTypeDefinition()
if vim.tbl_contains(vim.api.nvim_list_wins(), M.floating_win) then
vim.api.nvim_set_current_win(M.floating_win)
else
local params = vim.lsp.util.make_position_params()
return vim.lsp.buf_request(0, "textDocument/typeDefinition", params, M.preview_location_callback)
end
end
function M.PeekImplementation()
if vim.tbl_contains(vim.api.nvim_list_wins(), M.floating_win) then
vim.api.nvim_set_current_win(M.floating_win)
else
local params = vim.lsp.util.make_position_params()
return vim.lsp.buf_request(0, "textDocument/implementation", params, M.preview_location_callback)
end
end
function M.setup()
if lvim.lsp.default_keybinds then
vim.cmd "nnoremap <silent> gd <cmd>lua vim.lsp.buf.definition()<CR>"
vim.cmd "nnoremap <silent> gD <cmd>lua vim.lsp.buf.declaration()<CR>"
vim.cmd "nnoremap <silent> gr <cmd>lua vim.lsp.buf.references()<CR>"
vim.cmd "nnoremap <silent> gi <cmd>lua vim.lsp.buf.implementation()<CR>"
vim.api.nvim_set_keymap(
"n",
"gl",
'<cmd>lua vim.lsp.diagnostic.show_line_diagnostics({ show_header = false, border = "single" })<CR>',
{ noremap = true, silent = true }
)
vim.cmd "nnoremap <silent> gp <cmd>lua require'lsp.keybinds'.PeekDefinition()<CR>"
vim.cmd "nnoremap <silent> K :lua vim.lsp.buf.hover()<CR>"
vim.cmd "nnoremap <silent> <C-p> :lua vim.lsp.diagnostic.goto_prev({popup_opts = {border = lvim.lsp.popup_border}})<CR>"
vim.cmd "nnoremap <silent> <C-n> :lua vim.lsp.diagnostic.goto_next({popup_opts = {border = lvim.lsp.popup_border}})<CR>"
-- vim.cmd "nnoremap <silent> gs <cmd>lua vim.lsp.buf.signature_help()<CR>"
-- scroll down hover doc or scroll in definition preview
-- scroll up hover doc
-- vim.cmd 'command! -nargs=0 LspVirtualTextToggle lua require("lsp/virtual_text").toggle()'
end
end
return M
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