feat: migrating neovim

home-manager/modules/neovim/plugins/conform.nix

@@ -0,0 +1,231 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  programs.nixvim = {
+    extraConfigLuaPre =
+      # lua
+      ''
+        local slow_format_filetypes = {}
+
+        vim.api.nvim_create_user_command("FormatDisable", function(args)
+           if args.bang then
+            -- FormatDisable! will disable formatting just for this buffer
+            vim.b.disable_autoformat = true
+          else
+            vim.g.disable_autoformat = true
+          end
+        end, {
+          desc = "Disable autoformat-on-save",
+          bang = true,
+        })
+        vim.api.nvim_create_user_command("FormatEnable", function()
+          vim.b.disable_autoformat = false
+          vim.g.disable_autoformat = false
+        end, {
+          desc = "Re-enable autoformat-on-save",
+        })
+        vim.api.nvim_create_user_command("FormatToggle", function(args)
+          if args.bang then
+            -- Toggle formatting for current buffer
+            vim.b.disable_autoformat = not vim.b.disable_autoformat
+          else
+            -- Toggle formatting globally
+            vim.g.disable_autoformat = not vim.g.disable_autoformat
+          end
+        end, {
+          desc = "Toggle autoformat-on-save",
+          bang = true,
+        })
+      '';
+
+    plugins = {
+      conform-nvim = {
+        enable = true;
+
+        formatOnSave =
+          # lua
+          ''
+            function(bufnr)
+              if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then
+                return
+              end
+
+              if slow_format_filetypes[vim.bo[bufnr].filetype] then
+                return
+              end
+
+              local function on_format(err)
+                if err and err:match("timeout$") then
+                  slow_format_filetypes[vim.bo[bufnr].filetype] = true
+                end
+              end
+
+              return { timeout_ms = 200, lsp_fallback = true }, on_format
+             end
+          '';
+
+        formatAfterSave =
+          # lua
+          ''
+            function(bufnr)
+              if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then
+                return
+              end
+
+              if not slow_format_filetypes[vim.bo[bufnr].filetype] then
+                return
+              end
+
+              return { lsp_fallback = true }
+            end
+          '';
+
+        # NOTE:
+        # Conform will run multiple formatters sequentially
+        # [ "1" "2" "3"]
+        # Use a sub-list to run only the first available formatter
+        # [ ["1"] ["2"] ["3"] ]
+        # Use the "*" filetype to run formatters on all filetypes.
+        # Use the "_" filetype to run formatters on filetypes that don't
+        # have other formatters configured.
+        formattersByFt = {
+          bash = [
+            "shellcheck"
+            "shellharden"
+            "shfmt"
+          ];
+          bicep = ["bicep"];
+          c = ["clang_format"];
+          cmake = ["cmake-format"];
+          cpp = ["clang_format"];
+          cs = ["csharpier"];
+          css = ["stylelint"];
+          fish = ["fish_indent"];
+          fsharp = ["fantomas"];
+          haskell = ["ormolu"];
+          javascript = [
+            [
+              "prettierd"
+              "prettier"
+            ]
+          ];
+          json = ["jq"];
+          lua = ["stylua"];
+          markdown = ["deno_fmt"];
+          nix = ["nixfmt"];
+          python = [
+            "isort"
+            "black"
+          ];
+          rust = ["rustfmt"];
+          sh = [
+            "shellcheck"
+            "shellharden"
+            "shfmt"
+          ];
+          sql = ["sqlfluff"];
+          swift = ["swift_format"];
+          terraform = ["terraform_fmt"];
+          toml = ["taplo"];
+          typescript = [
+            [
+              "prettierd"
+              "prettier"
+            ]
+          ];
+          xml = [
+            "xmlformat"
+            "xmllint"
+          ];
+          yaml = ["yamlfmt"];
+          zig = ["zigfmt"];
+          "_" = [
+            "squeeze_blanks"
+            "trim_whitespace"
+            "trim_newlines"
+          ];
+        };
+
+        formatters = {
+          black = {
+            command = lib.getExe pkgs.black;
+          };
+          bicep = {
+            command = lib.getExe pkgs.bicep;
+          };
+          cmake-format = {
+            command = lib.getExe pkgs.cmake-format;
+          };
+          csharpier = {
+            command = lib.getExe pkgs.csharpier;
+          };
+          deno_fmt = {
+            command = lib.getExe pkgs.deno;
+          };
+          isort = {
+            command = lib.getExe pkgs.isort;
+          };
+          fantomas = {
+            command = lib.getExe pkgs.fantomas;
+          };
+          ormolu = {
+            command = lib.getExe pkgs.ormolu;
+          };
+          jq = {
+            command = lib.getExe pkgs.jq;
+          };
+          nixfmt = {
+            command = lib.getExe pkgs.nixfmt-rfc-style;
+          };
+          prettierd = {
+            command = lib.getExe pkgs.prettierd;
+          };
+          rustfmt = {
+            command = lib.getExe pkgs.rustfmt;
+          };
+          shellcheck = {
+            command = lib.getExe pkgs.shellcheck;
+          };
+          shfmt = {
+            command = lib.getExe pkgs.shfmt;
+          };
+          shellharden = {
+            command = lib.getExe pkgs.shellharden;
+          };
+          sqlfluff = {
+            command = lib.getExe pkgs.sqlfluff;
+          };
+          squeeze_blanks = {
+            comamnd = lib.getExe' pkgs.coreutils "cat";
+          };
+          stylelint = {
+            command = lib.getExe pkgs.stylelint;
+          };
+          stylua = {
+            command = lib.getExe pkgs.stylua;
+          };
+          swift_format = {
+            command = lib.getExe pkgs.swift-format;
+          };
+          taplo = {
+            command = lib.getExe pkgs.taplo;
+          };
+          terraform_fmt = {
+            command = lib.getExe pkgs.terraform;
+          };
+          xmlformat = {
+            command = lib.getExe pkgs.xmlformat;
+          };
+          yamlfmt = {
+            command = lib.getExe pkgs.yamlfmt;
+          };
+          zigfmt = {
+            command = lib.getExe pkgs.zig;
+          };
+        };
+      };
+    };
+  };
+}