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local api = vim.api
local validate = vim.validate
local util = require 'common_lsp/util'
local lsp = vim.lsp
local M = {}
local texlab_build_status = vim.tbl_add_reverse_lookup {
Success = 0;
Error = 1;
Failure = 2;
Cancelled = 3;
}
function M.texlab_buf_build(bufnr)
bufnr = util.validate_bufnr(bufnr)
local params = { textDocument = { uri = vim.uri_from_bufnr(bufnr) } }
lsp.buf_request(bufnr, 'textDocument/build', params, function(err, method, result, client_id)
if err then error(tostring(err)) end
print("Build "..texlab_build_status[result.status])
end)
end
-- bufnr isn't actually required here, but we need a valid buffer in order to
-- be able to find the client for buf_request.
-- TODO find a client by looking through buffers for a valid client?
function M.texlab_build_cancel_all(bufnr)
bufnr = util.validate_bufnr(bufnr)
local params = { token = "texlab-build-*" }
lsp.buf_request(bufnr, 'window/progress/cancel', params, function(err, method, result, client_id)
if err then error(tostring(err)) end
print("Cancel result", vim.inspect(result))
end)
end
-- TODO support more of https://github.com/microsoft/vscode-languageserver-node/blob/master/protocol/src/protocol.progress.proposed.md
local function lookup_configuration(config, section)
local settings = config.texlab_settings
for part in vim.gsplit(section, '.', true) do
settings = settings[part]
end
return settings
end
local default_config
default_config = {
name = "texlab";
cmd = {"texlab"};
filetype = {"tex"};
texlab_log_level = lsp.protocol.MessageType.Warning;
texlab_settings = {
latex = {
build = {
args = {"-pdf", "-interaction=nonstopmode", "-synctex=1"};
executable = "latexmk";
onSave = false;
}
}
}
}
local function nvim_command(command)
validate { command = { command, 's' } }
for line in vim.gsplit(command, "\n", true) do
api.nvim_command(line)
end
end
local function setup_callbacks(config)
config.callbacks = config.callbacks or {}
config.callbacks["window/logMessage"] = function(err, method, params, client_id)
if params and params.type <= config.texlab_log_level then
lsp.builtin_callbacks[method](err, method, params, client_id)
end
end
-- TODO use existing callback?
config.callbacks["workspace/configuration"] = function(err, method, params, client_id)
if err then error(tostring(err)) end
if not params.items then
return {}
end
local result = {}
for _, item in ipairs(params.items) do
if item.section then
local value = lookup_configuration(config, item.section) or vim.NIL
print(string.format("config[%q] = %s", item.section, vim.inspect(value)))
table.insert(result, value)
end
end
return result
end
end
function M.texlab(config)
config = vim.tbl_extend("keep", config, default_config)
util.tbl_deep_extend(config.texlab_settings, default_config.texlab_settings)
config.capabilities = config.capabilities or vim.lsp.protocol.make_client_capabilities()
util.tbl_deep_extend(config.capabilities, {
workspace = {
configuration = true;
}
})
setup_callbacks(config)
config.on_attach = util.add_hook_after(config.on_attach, function(client, bufnr)
if bufnr == api.nvim_get_current_buf() then
M.texlab_setup_commands()
else
nvim_command(string.format("autocmd BufEnter <buffer=%d> ++once lua require'common_lsp/texlab'.texlab_setup_commands()", bufnr))
end
end)
lsp.add_filetype_config(config)
end
function M.texlab_setup_commands()
nvim_command [[
command! TexlabBuild lua require'common_lsp/texlab'.texlab_buf_build(0)
]]
end
return M
-- vim:et ts=2 sw=2
|
