home-manager/profiles/nvim/lua/plugins/conform.lua

   1 -- Lightweight yet powerful formatter plugin for Neovim
   2 -- https://github.com/stevearc/conform.nvim
   3 vim.o.formatexpr = "v:lua.require'conform'.formatexpr()"
   4 return {
   5         "conform.nvim",
   6         event = { "BufWritePre" },
   7         cmd = { "ConformInfo" },
   8         after = function()
   9                 require("conform").setup({
  10                         -- Map of filetype to formatters
  11                         formatters_by_ft = {
  12                                 lua = { "stylua" },
  13                                 -- Conform will run multiple formatters sequentially
  14                                 go = { "goimports", "gofmt" },
  15         haskell = { "fourmolu" },
  16         nix = { "nixfmt" },
  17                                 -- You can also customize some of the format options for the filetype
  18                                 rust = { "rustfmt", lsp_format = "fallback" },
  19                                 -- You can use a function here to determine the formatters dynamically
  20                                 python = function(bufnr)
  21                                         if require("conform").get_formatter_info("ruff_format", bufnr).available then
  22                                                 return { "ruff_format" }
  23                                         else
  24                                                 return { "isort", "black" }
  25                                         end
  26                                 end,
  27                           sh = { "shfmt" },
  28                                 -- Use the "*" filetype to run formatters on all filetypes.
  29                                 ["*"] = { "codespell" },
  30                                 -- Use the "_" filetype to run formatters on filetypes that don't
  31                                 -- have other formatters configured.
  32                                 ["_"] = { "trim_whitespace" },
  33                         },
  34                         -- Set this to change the default values when calling conform.format()
  35                         -- This will also affect the default values for format_on_save/format_after_save
  36                         default_format_opts = {
  37                                 lsp_format = "fallback",
  38                         },
  39                         -- If this is set, Conform will run the formatter on save.
  40                         -- It will pass the table to conform.format().
  41                         -- This can also be a function that returns the table.
  42                         format_after_save = function()
  43                                 if not vim.g.formatsave or vim.b.disableFormatSave then
  44                                         return
  45                                 else
  46                                         return { lsp_format = "fallback" }
  47                                 end
  48                         end,
  49                         format_on_save = function()
  50                                 if not vim.g.formatsave or vim.b.disableFormatSave then
  51                                         return
  52                                 else
  53                                         return { lsp_format = "fallback", timeout_ms = 500 }
  54                                 end
  55                         end,
  56                         -- Set the log level. Use `:ConformInfo` to see the location of the log file.
  57                         log_level = vim.log.levels.ERROR,
  58                         -- Conform will notify you when a formatter errors
  59                         notify_on_error = true,
  60                         -- Conform will notify you when no formatters are available for the buffer
  61                         notify_no_formatters = true,
  62                         -- Custom formatters and overrides for built-in formatters
  63                         formatters = {
  64                         },
  65                 })
  66         end,
  67 }