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local function validate_bufnr(bufnr)
vim.validate("bufnr", bufnr, "number")
return bufnr == 0 and vim.api.nvim_get_current_buf() or bufnr
end
local function switch_source_header_splitcmd(bufnr, splitcmd)
local method_name = "textDocument/switchSourceHeader"
bufnr = validate_bufnr(bufnr)
local client = vim.lsp.get_clients({ bufnr = bufnr, name = "clangd" })[1]
if not client then
return vim.notify(
("method %s is not supported by any servers active on the current buffer"):format(
method_name
)
)
end
local params = vim.lsp.util.make_text_document_params(bufnr)
client.request(method_name, params, function(err, result)
if err then
error(tostring(err))
end
if not result then
vim.notify("corresponding file cannot be determined")
return
end
vim.api.nvim_cmd({
cmd = splitcmd,
args = { vim.uri_to_fname(result) },
}, {})
end, bufnr)
end
return {
capabilities = {
offsetEncoding = { "utf-16" },
},
on_attach = function(_, bufnr)
local function nmap(l, r, desc)
vim.keymap.set("n", l, r, { buffer = bufnr, desc = desc })
end
nmap("gH", function()
switch_source_header_splitcmd(bufnr, "edit")
end, "[G]o to [H]eader")
nmap("gvH", function()
switch_source_header_splitcmd(bufnr, "vsplit")
end, "[G]o in a [V]ertical split to [H]eader")
nmap("gxH", function()
switch_source_header_splitcmd(bufnr, "split")
end, "[G]o in a [X]horizontal split to [H]eader")
nmap("gtH", function()
switch_source_header_splitcmd(bufnr, "tabedit")
end, "[G]o in a [T]ab to [H]eader")
end,
init_options = {
clangdFileStatus = true,
},
}
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