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185 lines
5.9 KiB
Lua

local M = {}
local HOME = os.getenv("HOME")
local SDKMAN_DIR = os.getenv("SDKMAN_DIR")
local lsp = require("lsp")
local map = lsp.map
local jdtls = require("jdtls")
local bundles = {}
local mason_path = vim.fn.glob(vim.fn.stdpath("data") .. "/mason/")
vim.list_extend(bundles, vim.split(vim.fn.glob(mason_path .. "packages/java-test/extension/server/*.jar"), "\n"))
vim.list_extend(
bundles,
vim.split(
vim.fn.glob(mason_path .. "packages/java-debug-adapter/extension/server/com.microsoft.java.debug.plugin-*.jar"),
"\n"
)
)
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require("cmp_nvim_lsp").default_capabilities(capabilities)
local function nnoremap(rhs, lhs, bufopts, desc)
bufopts.desc = desc
vim.keymap.set("n", rhs, lhs, bufopts)
end
local on_attach = function(client, bufnr)
lsp.default_config.on_attach(client, bufnr)
require("jdtls").setup_dap({ hotcodereplace = "auto" })
require("jdtls.dap").setup_dap_main_class_configs()
require("jdtls.setup").add_commands()
-- Java extensions provided by jdtls
map("n", "<leader>lo", jdtls.organize_imports, { bufnr, "Organize Imports" })
map("n", "<leader>lle", jdtls.extract_variable, { bufnr, "Extract Variable" })
map("n", "<leader>llc", jdtls.extract_constant, { bufnr, "Extract Constant" })
map("v", "<leader>llm", "<ESC><CMD>lua require('jdtls').extract_method(true)<CR>", { bufnr, "Extract Method" })
map("n", "<leader>ltc", jdtls.test_class, { bufnr, "Test Class (DAP)" })
map("n", "<leader>tm", jdtls.test_nearest_method, { bufnr, "Test Method (DAP)" })
end
function M.make_jdtls_config(root_dir, workspace_folder)
return {
flags = {
debounce_text_changes = 80,
allow_incremental_sync = true,
},
on_attach = on_attach,
capabilities = capabilities,
root_dir = root_dir,
init_options = {
bundles = bundles,
},
-- https://github.com/eclipse/eclipse.jdt.ls/wiki/Running-the-JAVA-LS-server-from-the-command-line#initialize-request
settings = {
java = {
project = {
referencedLibraries = {
HOME .. "/University/Y3/S2/programming-languages/warm-up/antlr.jar",
},
},
format = {
settings = {
-- https://github.com/google/styleguide/blob/gh-pages/eclipse-java-google-style.xml
url = "/.local/share/eclipse/eclipse-java-google-style.xml",
profile = "GoogleStyle",
},
},
contentProvider = { preferred = "fernflower" }, -- Use fernflower to decompile library code
-- Specify any completion options
completion = {
maxResults = 30,
postfix = { enabled = true },
favoriteStaticMembers = {
"org.hamcrest.MatcherAssert.assertThat",
"org.hamcrest.Matchers.*",
"org.hamcrest.CoreMatchers.*",
"org.junit.jupiter.api.Assertions.*",
"java.util.Objects.requireNonNull",
"java.util.Objects.requireNonNullElse",
"org.mockito.Mockito.*",
},
filteredTypes = {
"com.sun.*",
"io.micrometer.shaded.*",
"java.awt.*",
"jdk.*",
"sun.*",
},
},
-- LSP Related
implementationsCodeLens = { enabled = true },
referenceCodeLens = { enabled = true },
signatureHelp = { enabled = true },
inlayHints = {
parameterNames = { enabled = true },
},
-- Specify any options for organizing imports
sources = {
organizeImports = {
starThreshold = 9999,
staticStarThreshold = 9999,
},
},
maven = {
downloadSources = true,
updateSnapshots = true,
},
-- On Save Cleanup
cleanup = {
actionsOnSave = {
"addOverride",
},
},
-- How code generation should act
codeGeneration = {
toString = {
template = "${object.className}{${member.name()}=${member.value}, ${otherMembers}}",
},
hashCodeEquals = {
useJava7Objects = true,
},
useBlocks = true,
},
-- https://github.com/eclipse/eclipse.jdt.ls/wiki/Running-the-JAVA-LS-server-from-the-command-line#initialize-request
-- `interface RuntimeOption`
configuration = {
maven = {
userSettings = HOME .. "/.m2/settings.xml",
},
runtimes = {
{
name = "JavaSE-17",
path = SDKMAN_DIR .. "/candidates/java/17.0.5-amzn",
},
{
name = "JavaSE-11",
path = SDKMAN_DIR .. "/candidates/java/11.0.18-amzn",
},
{
name = "JavaSE-1.8",
path = SDKMAN_DIR .. "/candidates/java/8.0.362-amzn",
},
},
},
},
},
-- Note that eclipse.jdt.ls must be started with a Java version of 17 or higher
-- See: https://github.com/eclipse/eclipse.jdt.ls#running-from-the-command-line
cmd = {
SDKMAN_DIR .. "/candidates/java/17.0.5-amzn/bin/java",
"-Declipse.application=org.eclipse.jdt.ls.core.id1",
"-Dosgi.bundles.defaultStartLevel=4",
"-Declipse.product=org.eclipse.jdt.ls.core.product",
"-Dlog.protocol=true",
"-Dlog.level=ALL",
"-Xmx4g",
"--add-modules=ALL-SYSTEM",
"--add-opens",
"java.base/java.util=ALL-UNNAMED",
"--add-opens",
"java.base/java.lang=ALL-UNNAMED",
-- If you use lombok, download the lombok jar and place it in ~/.local/share/eclipse
-- "-javaagent:"
-- .. HOME
-- .. "/.local/share/eclipse/lombok.jar",
"-jar",
vim.fn.glob(HOME .. "/.local/share/eclipse.jdt.ls/plugins/org.eclipse.equinox.launcher_*.jar"),
"-configuration",
HOME .. "/.local/share/eclipse.jdt.ls/config_linux",
"-data",
workspace_folder,
},
}
end
return M