60 lines
2 KiB
Lua
60 lines
2 KiB
Lua
-- File: lua/user/null-ls.lua
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local status_ok, null_ls = pcall(require, "null-ls")
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if not status_ok then
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vim.notify("null-ls.nvim not found — run :PackerSync", vim.log.levels.WARN)
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return
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end
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-- Define builtins for formatting
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local formatting = null_ls.builtins.formatting
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-- Configure null-ls
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local sources = {
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formatting.prettier, -- Use prettier for formatting (JavaScript, TypeScript, etc.)
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formatting.gofumpt, -- Go: stricter gofmt
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formatting.goimports, -- Go: organize imports + format
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formatting.black, -- Use black for Python formatting
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formatting.stylua, -- Use stylua for Lua formatting
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formatting.google_java_format.with({
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command = "java",
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args = { "-jar", "/home/prabhat/.config/nvim/jars/google-java-format.jar", "-" },
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extra_args = { "--aosp" }, -- optional: use AOSP style formatting
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--command = "google-java-format", -- specify command if not in PATH
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}),
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-- Kotlin formatting via ktfmt — runs as separate JVM, no OOM risk.
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-- Custom formatter (not in null-ls builtins for this version).
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{
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name = "ktfmt",
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method = null_ls.methods.FORMATTING,
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filetypes = { "kotlin" },
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generator = null_ls.generator({
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command = "java",
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args = { "-jar", "/home/prabhat/.config/nvim/jars/ktfmt.jar", "-" },
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to_stdin = true,
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}),
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},
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-- YAML formatting via yamlfmt (Mason: yamlfmt)
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formatting.yamlfmt,
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-- XML formatting via xmllint (system package: libxml2-utils)
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formatting.xmllint,
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-- Add other formatters based on your needs
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}
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null_ls.setup({
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sources = sources,
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on_attach = function(client, bufnr)
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if client.server_capabilities.documentFormattingProvider then
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local lsp_format_group = vim.api.nvim_create_augroup("LspFormatting", { clear = true })
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vim.api.nvim_create_autocmd("BufWritePre", {
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group = lsp_format_group,
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buffer = bufnr,
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callback = function()
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local view = vim.fn.winsaveview()
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vim.lsp.buf.format()
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vim.fn.winrestview(view)
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end,
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})
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end
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end,
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})
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