99 lines
3.9 KiB
Lua
99 lines
3.9 KiB
Lua
local M = {}
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function M.setup()
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local home = os.getenv 'HOME'
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local workspace_path = home .. '/.local/share/nvim/jdtls-workspace/'
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local project_name = vim.fn.fnamemodify(vim.fn.getcwd(), ':p:h:t')
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local workspace_dir = workspace_path .. project_name
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local status, jdtls = pcall(require, 'jdtls')
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if not status then
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vim.notify('jdtls not found!', vim.log.levels.ERROR)
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return
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end
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local extendedClientCapabilities = jdtls.extendedClientCapabilities
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-- Root markers for Java project
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local root_markers = { '.git', 'mvnw', 'gradlew', 'pom.xml', 'build.gradle' }
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local function find_root_dir()
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local parent_dir = vim.fn.fnamemodify(vim.fn.getcwd(), ':h')
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local root = jdtls.setup.find_root(root_markers, parent_dir)
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if not root or root == '' then
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root = jdtls.setup.find_root(root_markers)
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end
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return root or vim.fn.getcwd()
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end
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-- Java executable (Java 25, macOS)
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local java_exe = '/Library/Java/JavaVirtualMachines/temurin-25.jdk/Contents/Home/bin/java'
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local config = {
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cmd = {
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java_exe,
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'-Declipse.application=org.eclipse.jdt.ls.core.id1',
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'-Dosgi.bundles.defaultStartLevel=4',
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'-Declipse.product=org.eclipse.jdt.ls.core.product',
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'-Dlog.protocol=true',
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'-Dlog.level=ALL',
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'-Xmx2g',
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'--add-modules=ALL-SYSTEM',
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'--add-opens',
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'java.base/java.util=ALL-UNNAMED',
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'--add-opens',
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'java.base/java.lang=ALL-UNNAMED',
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'-javaagent:' .. home .. '/.local/share/nvim/mason/packages/jdtls/lombok.jar',
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'-jar',
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vim.fn.glob(home .. '/.local/share/nvim/mason/packages/jdtls/plugins/org.eclipse.equinox.launcher_*.jar'),
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'-configuration',
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home .. '/.local/share/nvim/mason/packages/jdtls/config_mac',
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'-data',
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workspace_dir,
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},
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root_dir = find_root_dir(),
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settings = {
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java = {
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signatureHelp = { enabled = true },
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extendedClientCapabilities = extendedClientCapabilities,
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maven = { downloadSources = true },
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referencesCodeLens = { enabled = true },
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references = { includeDecompiledSources = true },
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inlayHints = { parameterNames = { enabled = 'all' } },
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format = { enabled = false },
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saveActions = { organizeImports = false },
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},
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},
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init_options = {
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bundles = {},
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},
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}
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-- Start or attach jdtls
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jdtls.start_or_attach(config)
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--------------------------------------------------------------------
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-- Keymaps
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--------------------------------------------------------------------
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local opts = { noremap = true, silent = true }
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vim.keymap.set('n', '<leader>jo', "<Cmd>lua require'jdtls'.organize_imports()<CR>", { desc = 'Organize Imports' })
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vim.keymap.set('n', '<leader>jrv', "<Cmd>lua require('jdtls').extract_variable()<CR>", { desc = 'Extract Variable' })
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vim.keymap.set('v', '<leader>jrv', "<Esc><Cmd>lua require('jdtls').extract_variable(true)<CR>", { desc = 'Extract Variable' })
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vim.keymap.set('n', '<leader>jrc', "<Cmd>lua require('jdtls').extract_constant()<CR>", { desc = 'Extract Constant' })
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vim.keymap.set('v', '<leader>jrc', "<Esc><Cmd>lua require('jdtls').extract_constant(true)<CR>", { desc = 'Extract Constant' })
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vim.keymap.set('v', '<leader>jrm', "<Esc><Cmd>lua require('jdtls').extract_method(true)<CR>", { desc = 'Extract Method' })
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vim.keymap.set('n', 'nd', vim.lsp.buf.definition, { desc = 'Go to Definition' })
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vim.keymap.set('n', 'nD', vim.lsp.buf.declaration, { desc = 'Go to Declaration' })
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vim.keymap.set('n', 'nr', vim.lsp.buf.references, { desc = 'References' })
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vim.keymap.set('n', 'ni', vim.lsp.buf.implementation, { desc = 'Go to Implementation' })
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vim.keymap.set('n', 'K', vim.lsp.buf.hover, { desc = 'Hover Documentation' })
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vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, { desc = 'Rename Symbol' })
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vim.keymap.set('n', '<leader>ca', vim.lsp.buf.code_action, { desc = 'Code Action' })
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end
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return M
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