diff options
Diffstat (limited to '.config/nvim/lsp/texlab.lua')
-rw-r--r-- | .config/nvim/lsp/texlab.lua | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/.config/nvim/lsp/texlab.lua b/.config/nvim/lsp/texlab.lua new file mode 100644 index 0000000..de21213 --- /dev/null +++ b/.config/nvim/lsp/texlab.lua @@ -0,0 +1,181 @@ +---@brief +--- +--- 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. +--- +--- There are some non standard commands supported, namely: +--- `LspTexlabBuild`, `LspTexlabForward`, `LspTexlabCancelBuild`, +--- `LspTexlabDependencyGraph`, `LspTexlabCleanArtifacts`, +--- `LspTexlabCleanAuxiliary`, `LspTexlabFindEnvironments`, +--- and `LspTexlabChangeEnvironment`. + +local function buf_build(client, bufnr) + local win = vim.api.nvim_get_current_win() + local params = vim.lsp.util.make_position_params(win, client.offset_encoding) + client:request('textDocument/build', params, function(err, result) + if err then + error(tostring(err)) + end + local texlab_build_status = { + [0] = 'Success', + [1] = 'Error', + [2] = 'Failure', + [3] = 'Cancelled', + } + vim.notify('Build ' .. texlab_build_status[result.status], vim.log.levels.INFO) + end, bufnr) +end + +local function buf_search(client, bufnr) + local win = vim.api.nvim_get_current_win() + local params = vim.lsp.util.make_position_params(win, client.offset_encoding) + client:request('textDocument/forwardSearch', params, function(err, result) + if err then + error(tostring(err)) + end + local texlab_forward_status = { + [0] = 'Success', + [1] = 'Error', + [2] = 'Failure', + [3] = 'Unconfigured', + } + vim.notify('Search ' .. texlab_forward_status[result.status], vim.log.levels.INFO) + end, bufnr) +end + +local function buf_cancel_build(client, bufnr) + return client:exec_cmd({ + title = 'cancel', + command = 'texlab.cancelBuild', + }, { bufnr = bufnr }) +end + +local function dependency_graph(client) + client:exec_cmd({ command = 'texlab.showDependencyGraph' }, { bufnr = 0 }, 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) +end + +local function command_factory(cmd) + local cmd_tbl = { + Auxiliary = 'texlab.cleanAuxiliary', + Artifacts = 'texlab.cleanArtifacts', + } + return function(client, bufnr) + return client:exec_cmd({ + title = ('clean_%s'):format(cmd), + command = cmd_tbl[cmd], + arguments = { { uri = vim.uri_from_bufnr(bufnr) } }, + }, { bufnr = bufnr }, function(err, _) + if err then + vim.notify(('Failed to clean %s files: %s'):format(cmd, err.message), vim.log.levels.ERROR) + else + vim.notify(('Command %s executed successfully'):format(cmd), vim.log.levels.INFO) + end + end) + end +end + +local function buf_find_envs(client, bufnr) + local win = vim.api.nvim_get_current_win() + client:exec_cmd({ + command = 'texlab.findEnvironments', + arguments = { vim.lsp.util.make_position_params(win, client.offset_encoding) }, + }, { bufnr = bufnr }, function(err, result) + if err then + return vim.notify(err.code .. ': ' .. err.message, vim.log.levels.ERROR) + end + local env_names = {} + local max_length = 1 + for _, env in ipairs(result) do + table.insert(env_names, env.name.text) + max_length = math.max(max_length, string.len(env.name.text)) + end + for i, name in ipairs(env_names) do + env_names[i] = string.rep(' ', i - 1) .. name + end + vim.lsp.util.open_floating_preview(env_names, '', { + height = #env_names, + width = math.max((max_length + #env_names - 1), (string.len 'Environments')), + focusable = false, + focus = false, + title = 'Environments', + }) + end) +end + +local function buf_change_env(client, bufnr) + vim.ui.input({ prompt = 'New environment name: ' }, function(input) + if not input or input == '' then + return vim.notify('No environment name provided', vim.log.levels.WARN) + end + local pos = vim.api.nvim_win_get_cursor(0) + return client:exec_cmd({ + title = 'change_environment', + command = 'texlab.changeEnvironment', + arguments = { + { + textDocument = { uri = vim.uri_from_bufnr(bufnr) }, + position = { line = pos[1] - 1, character = pos[2] }, + newName = tostring(input), + }, + }, + }, { bufnr = bufnr }) + end) +end + +---@type vim.lsp.Config +return { + cmd = { 'texlab' }, + filetypes = { 'tex', 'plaintex', 'bib' }, + root_markers = { '.git', '.latexmkrc', 'latexmkrc', '.texlabroot', 'texlabroot', 'Tectonic.toml' }, + settings = { + texlab = { + rootDirectory = nil, + build = { + executable = 'latexmk', + args = { '-pdf', '-interaction=nonstopmode', '-synctex=1', '%f' }, + onSave = false, + forwardSearchAfter = false, + }, + 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, + }, + }, + on_attach = function(client, bufnr) + for _, cmd in ipairs({ + { name = 'TexlabBuild', fn = buf_build, desc = 'Build the current buffer' }, + { name = 'TexlabForward', fn = buf_search, desc = 'Forward search from current position' }, + { name = 'TexlabCancelBuild', fn = buf_cancel_build, desc = 'Cancel the current build' }, + { name = 'TexlabDependencyGraph', fn = dependency_graph, desc = 'Show the dependency graph' }, + { name = 'TexlabCleanArtifacts', fn = command_factory('Artifacts'), desc = 'Clean the artifacts' }, + { name = 'TexlabCleanAuxiliary', fn = command_factory('Auxiliary'), desc = 'Clean the auxiliary files' }, + { name = 'TexlabFindEnvironments', fn = buf_find_envs, desc = 'Find the environments at current position' }, + { name = 'TexlabChangeEnvironment', fn = buf_change_env, desc = 'Change the environment at current position' }, + }) do + vim.api.nvim_buf_create_user_command(bufnr, 'Lsp' .. cmd.name, function() + cmd.fn(client, bufnr) + end, { desc = cmd.desc }) + end + end, +} |