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local configs = require 'lspconfig/configs'
local util = require 'lspconfig/util'
local lsp = vim.lsp
local texlab_build_status = vim.tbl_add_reverse_lookup {
Success = 0,
Error = 1,
Failure = 2,
Cancelled = 3,
}
local texlab_forward_status = vim.tbl_add_reverse_lookup {
Success = 0,
Error = 1,
Failure = 2,
Unconfigured = 3,
}
-- add compatibility shim for breaking signature change
local function mk_handler(fn)
return function(...)
local config_or_client_id = select(4, ...)
local is_new = type(config_or_client_id) ~= 'number'
if is_new then
return fn(...)
else
local err = select(1, ...)
local method = select(2, ...)
local result = select(3, ...)
local client_id = select(4, ...)
local bufnr = select(5, ...)
local config = select(6, ...)
return fn(err, result, { method = method, client_id = client_id, bufnr = bufnr }, config)
end
end
end
local function request(bufnr, method, params, handler)
return lsp.buf_request(bufnr, method, params, mk_handler(handler))
end
local function buf_build(bufnr)
bufnr = util.validate_bufnr(bufnr)
local params = { textDocument = { uri = vim.uri_from_bufnr(bufnr) } }
request(bufnr, 'textDocument/build', params, function(err, result, _)
if err then
error(tostring(err))
end
print('Build ' .. texlab_build_status[result.status])
end)
end
local function buf_search(bufnr)
bufnr = util.validate_bufnr(bufnr)
local params = {
textDocument = { uri = vim.uri_from_bufnr(bufnr) },
position = { line = vim.fn.line '.' - 1, character = vim.fn.col '.' },
}
request(bufnr, 'textDocument/forwardSearch', params, function(err, result, _)
if err then
error(tostring(err))
end
print('Search ' .. texlab_forward_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?
-- local function 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
configs.texlab = {
default_config = {
cmd = { 'texlab' },
filetypes = { 'tex', 'bib' },
root_dir = util.path.dirname,
settings = {
texlab = {
rootDirectory = nil,
build = {
executable = 'latexmk',
args = { '-pdf', '-interaction=nonstopmode', '-synctex=1', '%f' },
onSave = false,
forwardSearchAfter = false,
},
auxDirectory = '.',
forwardSearch = {
executable = nil,
args = {},
},
chktex = {
onOpenAndSave = false,
onEdit = false,
},
diagnosticsDelay = 300,
latexFormatter = 'latexindent',
latexindent = {
['local'] = nil, -- local is a reserved keyword
modifyLineBreaks = false,
},
bibtexFormatter = 'texlab',
formatterLineLength = 80,
},
},
},
commands = {
TexlabBuild = {
function()
buf_build(0)
end,
description = 'Build the current buffer',
},
TexlabForward = {
function()
buf_search(0)
end,
description = 'Forward search from current position',
},
},
docs = {
description = [[
https://github.com/latex-lsp/texlab
A completion engine built from scratch for (La)TeX.
See https://github.com/latex-lsp/texlab/blob/master/docs/options.md for configuration options.
]],
default_config = {
root_dir = "vim's starting directory",
},
},
}
configs.texlab.buf_build = buf_build
configs.texlab.buf_search = buf_search
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