From 522d56557b00246286d803425751a4334f3a94a5 Mon Sep 17 00:00:00 2001 From: Michael Smith Date: Mon, 15 Jul 2024 20:05:47 +0100 Subject: Update lspconfig, add indent-blankline indent-blankline is probably old because I've actually been using it for ages, but I have a strict if-it-ain't-broke policy, so I'm not going to update it. lspconfig *was* broke though with nvim 0.10, so now it's fixed. --- .../lua/lspconfig/server_configurations/jdtls.lua | 173 +++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 start/lspconfig-0.1.8/lua/lspconfig/server_configurations/jdtls.lua (limited to 'start/lspconfig-0.1.8/lua/lspconfig/server_configurations/jdtls.lua') diff --git a/start/lspconfig-0.1.8/lua/lspconfig/server_configurations/jdtls.lua b/start/lspconfig-0.1.8/lua/lspconfig/server_configurations/jdtls.lua new file mode 100644 index 0000000..62bf2a5 --- /dev/null +++ b/start/lspconfig-0.1.8/lua/lspconfig/server_configurations/jdtls.lua @@ -0,0 +1,173 @@ +local util = require 'lspconfig.util' +local handlers = require 'vim.lsp.handlers' + +local env = { + HOME = vim.loop.os_homedir(), + XDG_CACHE_HOME = os.getenv 'XDG_CACHE_HOME', + JDTLS_JVM_ARGS = os.getenv 'JDTLS_JVM_ARGS', +} + +local function get_cache_dir() + return env.XDG_CACHE_HOME and env.XDG_CACHE_HOME or util.path.join(env.HOME, '.cache') +end + +local function get_jdtls_cache_dir() + return util.path.join(get_cache_dir(), 'jdtls') +end + +local function get_jdtls_config_dir() + return util.path.join(get_jdtls_cache_dir(), 'config') +end + +local function get_jdtls_workspace_dir() + return util.path.join(get_jdtls_cache_dir(), 'workspace') +end + +local function get_jdtls_jvm_args() + local args = {} + for a in string.gmatch((env.JDTLS_JVM_ARGS or ''), '%S+') do + local arg = string.format('--jvm-arg=%s', a) + table.insert(args, arg) + end + return unpack(args) +end + +-- TextDocument version is reported as 0, override with nil so that +-- the client doesn't think the document is newer and refuses to update +-- See: https://github.com/eclipse/eclipse.jdt.ls/issues/1695 +local function fix_zero_version(workspace_edit) + if workspace_edit and workspace_edit.documentChanges then + for _, change in pairs(workspace_edit.documentChanges) do + local text_document = change.textDocument + if text_document and text_document.version and text_document.version == 0 then + text_document.version = nil + end + end + end + return workspace_edit +end + +local function on_textdocument_codeaction(err, actions, ctx) + for _, action in ipairs(actions) do + -- TODO: (steelsojka) Handle more than one edit? + if action.command == 'java.apply.workspaceEdit' then -- 'action' is Command in java format + action.edit = fix_zero_version(action.edit or action.arguments[1]) + elseif type(action.command) == 'table' and action.command.command == 'java.apply.workspaceEdit' then -- 'action' is CodeAction in java format + action.edit = fix_zero_version(action.edit or action.command.arguments[1]) + end + end + + handlers[ctx.method](err, actions, ctx) +end + +local function on_textdocument_rename(err, workspace_edit, ctx) + handlers[ctx.method](err, fix_zero_version(workspace_edit), ctx) +end + +local function on_workspace_applyedit(err, workspace_edit, ctx) + handlers[ctx.method](err, fix_zero_version(workspace_edit), ctx) +end + +-- Non-standard notification that can be used to display progress +local function on_language_status(_, result) + local command = vim.api.nvim_command + command 'echohl ModeMsg' + command(string.format('echo "%s"', result.message)) + command 'echohl None' +end + +local root_files = { + -- Multi-module projects + { '.git', 'build.gradle', 'build.gradle.kts' }, + -- Single-module projects + { + 'build.xml', -- Ant + 'pom.xml', -- Maven + 'settings.gradle', -- Gradle + 'settings.gradle.kts', -- Gradle + }, +} + +return { + default_config = { + cmd = { + 'jdtls', + '-configuration', + get_jdtls_config_dir(), + '-data', + get_jdtls_workspace_dir(), + get_jdtls_jvm_args(), + }, + filetypes = { 'java' }, + root_dir = function(fname) + for _, patterns in ipairs(root_files) do + local root = util.root_pattern(unpack(patterns))(fname) + if root then + return root + end + end + end, + single_file_support = true, + init_options = { + workspace = get_jdtls_workspace_dir(), + jvm_args = {}, + os_config = nil, + }, + handlers = { + -- Due to an invalid protocol implementation in the jdtls we have to conform these to be spec compliant. + -- https://github.com/eclipse/eclipse.jdt.ls/issues/376 + ['textDocument/codeAction'] = on_textdocument_codeaction, + ['textDocument/rename'] = on_textdocument_rename, + ['workspace/applyEdit'] = on_workspace_applyedit, + ['language/status'] = vim.schedule_wrap(on_language_status), + }, + }, + docs = { + description = [[ +https://projects.eclipse.org/projects/eclipse.jdt.ls + +Language server for Java. + +IMPORTANT: If you want all the features jdtls has to offer, [nvim-jdtls](https://github.com/mfussenegger/nvim-jdtls) +is highly recommended. If all you need is diagnostics, completion, imports, gotos and formatting and some code actions +you can keep reading here. + +For manual installation you can download precompiled binaries from the +[official downloads site](http://download.eclipse.org/jdtls/snapshots/?d) +and ensure that the `PATH` variable contains the `bin` directory of the extracted archive. + +```lua + -- init.lua + require'lspconfig'.jdtls.setup{} +``` + +You can also pass extra custom jvm arguments with the JDTLS_JVM_ARGS environment variable as a space separated list of arguments, +that will be converted to multiple --jvm-arg= args when passed to the jdtls script. This will allow for example tweaking +the jvm arguments or integration with external tools like lombok: + +```sh +export JDTLS_JVM_ARGS="-javaagent:$HOME/.local/share/java/lombok.jar" +``` + +For automatic installation you can use the following unofficial installers/launchers under your own risk: + - [jdtls-launcher](https://github.com/eruizc-dev/jdtls-launcher) (Includes lombok support by default) + ```lua + -- init.lua + require'lspconfig'.jdtls.setup{ cmd = { 'jdtls' } } + ``` + ]], + default_config = { + root_dir = [[{ + -- Single-module projects + { + 'build.xml', -- Ant + 'pom.xml', -- Maven + 'settings.gradle', -- Gradle + 'settings.gradle.kts', -- Gradle + }, + -- Multi-module projects + { 'build.gradle', 'build.gradle.kts' }, + } or vim.fn.getcwd()]], + }, + }, +} -- cgit v1.2.3