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local util = require 'common_lsp/util'
local api, lsp = vim.api, vim.lsp
local M = {}
M.name = "texlab"
-- TODO support more of https://github.com/microsoft/vscode-languageserver-node/blob/master/protocol/src/protocol.progress.proposed.md
local default_config
default_config = {
name = M.name;
cmd = {"texlab"};
filetype = {"tex", "bib"};
log_level = lsp.protocol.MessageType.Warning;
settings = {
latex = {
build = {
args = {"-pdf", "-interaction=nonstopmode", "-synctex=1"};
executable = "latexmk";
onSave = false;
}
}
}
}
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.log_level then
lsp.builtin_callbacks[method](err, method, params, client_id)
end
end
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 = util.lookup_section(config.settings, item.section) or vim.NIL
table.insert(result, value)
end
end
return result
end
end
-- A function to set up texlab easier.
--
-- Additionally, it sets up the following commands:
-- - TexlabBuild: builds the current buffer.
--
-- {config} is the same as |vim.lsp.add_filetype_config()|, but with some
-- additions and changes:
--
-- {name}
-- Defaults to "texlab"
--
-- {cmd}
-- Defaults to {"texlab"}
--
-- {filetype}
-- Defaults to {"tex", "bib"}
--
-- {log_level}
-- controls the level of logs to show from build processes and other
-- window/logMessage events. By default it is set to
-- vim.lsp.protocol.MessageType.Warning instead of
-- vim.lsp.protocol.MessageType.Log.
--
-- {settings}
-- The settings specified here https://texlab.netlify.com/docs/reference/configuration.
-- This is a table, and the keys are case sensitive.
-- Example: `settings = { latex = { build = { onSave = true; } } }`
function M.setup(config)
config = vim.tbl_extend("keep", config, default_config)
util.tbl_deep_extend(config.settings, default_config.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._setup_buffer()
else
api.nvim_command(string.format(
"autocmd BufEnter <buffer=%d> ++once lua require'common_lsp/%s'._setup_buffer()",
M.name,
bufnr))
end
end)
lsp.add_filetype_config(config)
end
-- Declare any commands here. You can use additional modifiers like "-range"
-- which will be added as command options. All of these commands are buffer
-- level by default.
M.commands = {
TexlabBuild = {
function()
M.buf_build(0)
end;
};
-- TexlabCancelAllBuilds = {
-- };
}
function M._setup_buffer()
-- Create the module commands
util.create_module_commands(M.name, M.commands)
end
local texlab_build_status = vim.tbl_add_reverse_lookup {
Success = 0;
Error = 1;
Failure = 2;
Cancelled = 3;
}
function M.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, _, result, _)
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.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
return M
-- vim:et ts=2 sw=2
|
