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local util = require 'lspconfig.util'
local texlab_build_status = {
[0] = 'Success',
[1] = 'Error',
[2] = 'Failure',
[3] = 'Cancelled',
}
local texlab_forward_status = {
[0] = 'Success',
[1] = 'Error',
[2] = 'Failure',
[3] = 'Unconfigured',
}
local function buf_build(bufnr)
bufnr = util.validate_bufnr(bufnr)
local texlab_client = util.get_active_client_by_name(bufnr, 'texlab')
local pos = vim.api.nvim_win_get_cursor(0)
local params = {
textDocument = { uri = vim.uri_from_bufnr(bufnr) },
position = { line = pos[1] - 1, character = pos[2] },
}
if texlab_client then
texlab_client.request('textDocument/build', params, function(err, result)
if err then
error(tostring(err))
end
print('Build ' .. texlab_build_status[result.status])
end, bufnr)
else
print 'method textDocument/build is not supported by any servers active on the current buffer'
end
end
local function buf_search(bufnr)
bufnr = util.validate_bufnr(bufnr)
local texlab_client = util.get_active_client_by_name(bufnr, 'texlab')
local pos = vim.api.nvim_win_get_cursor(0)
local params = {
textDocument = { uri = vim.uri_from_bufnr(bufnr) },
position = { line = pos[1] - 1, character = pos[2] },
}
if texlab_client then
texlab_client.request('textDocument/forwardSearch', params, function(err, result)
if err then
error(tostring(err))
end
print('Search ' .. texlab_forward_status[result.status])
end, bufnr)
else
print 'method textDocument/forwardSearch is not supported by any servers active on the current buffer'
end
end
local function buf_cancel_build(bufnr)
bufnr = util.validate_bufnr(bufnr)
if not util.get_active_client_by_name(bufnr, 'texlab') then
return vim.notify('Texlab client not found', vim.log.levels.ERROR)
end
vim.lsp.buf.execute_command { command = 'texlab.cancelBuild' }
vim.notify('Build cancelled', vim.log.levels.INFO)
end
local function dependency_graph(bufnr)
bufnr = util.validate_bufnr(bufnr)
local texlab_client = util.get_active_client_by_name(bufnr, 'texlab')
if not texlab_client then
return vim.notify('Texlab client not found', vim.log.levels.ERROR)
end
texlab_client.request('workspace/executeCommand', { command = 'texlab.showDependencyGraph' }, function(err, result)
if err then
return vim.notify(err.code .. ': ' .. err.message, vim.log.levels.ERROR)
end
vim.notify('The dependency graph has been generated:\n' .. result, vim.log.levels.INFO)
end, 0)
end
local function cleanArtifacts(bufnr)
bufnr = util.validate_bufnr(bufnr)
if not util.get_active_client_by_name(bufnr, 'texlab') then
return vim.notify('Texlab client not found', vim.log.levels.ERROR)
end
vim.lsp.buf.execute_command {
command = 'texlab.cleanArtifacts',
arguments = { { uri = vim.uri_from_bufnr(bufnr) } },
}
vim.notify('Artifacts cleaned successfully', vim.log.levels.INFO)
end
local function cleanAuxiliary(bufnr)
bufnr = util.validate_bufnr(bufnr)
if not util.get_active_client_by_name(bufnr, 'texlab') then
return vim.notify('Texlab client not found', vim.log.levels.ERROR)
end
vim.lsp.buf.execute_command {
command = 'texlab.cleanAuxiliary',
arguments = { { uri = vim.uri_from_bufnr(bufnr) } },
}
vim.notify('Auxiliary files cleaned successfully', vim.log.levels.INFO)
end
local function buf_find_envs(bufnr)
bufnr = util.validate_bufnr(bufnr)
local texlab_client = util.get_active_client_by_name(bufnr, 'texlab')
if not texlab_client then
return vim.notify('Texlab client not found', vim.log.levels.ERROR)
end
local pos = vim.api.nvim_win_get_cursor(0)
texlab_client.request('workspace/executeCommand', {
command = 'texlab.findEnvironments',
arguments = {
{
textDocument = { uri = vim.uri_from_bufnr(bufnr) },
position = { line = pos[1] - 1, character = pos[2] },
},
},
}, function(err, result)
if err then
return vim.notify(err.code .. ': ' .. err.message, vim.log.levels.ERROR)
end
return vim.notify('The environments are:\n' .. vim.inspect(result), vim.log.levels.INFO)
end, bufnr)
end
local function buf_change_env(bufnr)
bufnr = util.validate_bufnr(bufnr)
if not util.get_active_client_by_name(bufnr, 'texlab') then
return vim.notify('Texlab client not found', vim.log.levels.ERROR)
end
local new = vim.fn.input 'Enter the new environment name: '
if not new or new == '' then
return vim.notify('No environment name provided', vim.log.levels.WARN)
end
local pos = vim.api.nvim_win_get_cursor(0)
vim.lsp.buf.execute_command {
command = 'texlab.changeEnvironment',
arguments = {
{
textDocument = { uri = vim.uri_from_bufnr(bufnr) },
position = { line = pos[1] - 1, character = pos[2] },
newName = tostring(new),
},
},
}
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
return {
default_config = {
cmd = { 'texlab' },
filetypes = { 'tex', 'plaintex', 'bib' },
root_dir = util.root_pattern('.git', '.latexmkrc', '.texlabroot', 'texlabroot', 'Tectonic.toml'),
single_file_support = true,
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',
},
TexlabCancelBuild = {
function()
buf_cancel_build(0)
end,
description = 'Cancel the current build',
},
TexlabDependencyGraph = {
function()
dependency_graph(0)
end,
description = 'Show the dependency graph',
},
TexlabCleanArtifacts = {
function()
cleanArtifacts(0)
end,
description = 'Clean the artifacts',
},
TexlabCleanAuxiliary = {
function()
cleanAuxiliary(0)
end,
description = 'Clean the auxiliary files',
},
TexlabFindEnvironments = {
function()
buf_find_envs(0)
end,
description = 'Find the environments at current position',
},
TexlabChangeEnvironment = {
function()
buf_change_env(0)
end,
description = 'Change the environment at 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/wiki/Configuration for configuration options.
]],
},
}
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