plugins/spectre: init

plugins/utils/spectre.nix

@@ -0,0 +1,283 @@
+{
+  lib,
+  helpers,
+  config,
+  pkgs,
+  ...
+}:
+with lib;
+  helpers.neovim-plugin.mkNeovimPlugin config {
+    name = "spectre";
+    originalName = "nvim-spectre";
+    defaultPackage = pkgs.vimPlugins.nvim-spectre;
+
+    maintainers = [maintainers.GaetanLepage];
+
+    description = ''
+      You may want to set the package for your find/replace tool(s) like shown below:
+
+      ```nix
+        plugins.spectre.findPackage = pkgs.rg;
+        plugins.spectre.replacePackage = pkgs.gnused;
+      ```
+    '';
+
+    settingsOptions = let
+      mkEngineOption = type:
+        helpers.mkNullOrOption
+        (
+          with types;
+            attrsOf (submodule {
+              options = {
+                cmd = mkOption {
+                  type = types.str;
+                  description = "Executable to run.";
+                };
+
+                args = helpers.defaultNullOpts.mkListOf types.str "[]" ''
+                  List of arguments to provide to the engine.
+                '';
+
+                options =
+                  helpers.defaultNullOpts.mkAttrsOf
+                  (types.submodule {
+                    options = {
+                      value = mkOption {
+                        type = types.str;
+                        example = "-i";
+                        description = "The option flag.";
+                      };
+
+                      icon = mkOption {
+                        type = types.str;
+                        example = "[I]";
+                        description = "The option icon.";
+                      };
+
+                      desc = helpers.mkNullOrStr ''
+                        The description for this option.
+                      '';
+                    };
+                  })
+                  "{}"
+                  "The options for this engine.";
+              };
+            })
+        )
+        ''
+          Definition of the ${type} engines.
+
+          default: see [here](https://github.com/nvim-pack/nvim-spectre/blob/master/lua/spectre/config.lua)
+        '';
+    in {
+      color_devicons = helpers.defaultNullOpts.mkBool true ''
+        Whether to enable color devicons.
+      '';
+
+      open_cmd = helpers.defaultNullOpts.mkStr "vnew" ''
+        The open command.
+      '';
+
+      live_update = helpers.defaultNullOpts.mkBool false ''
+        Auto execute search again when you write to any file in vim.
+      '';
+
+      lnum_for_results = helpers.defaultNullOpts.mkBool false ''
+        Show line number for search/replace results.
+      '';
+
+      line_sep_start =
+        helpers.defaultNullOpts.mkStr
+        "┌──────────────────────────────────────────────────────"
+        "Start of the line separator";
+
+      result_padding = helpers.defaultNullOpts.mkStr "│  " ''
+        Result padding string.
+      '';
+
+      line_sep =
+        helpers.defaultNullOpts.mkStr
+        "└──────────────────────────────────────────────────────"
+        "Line separator.";
+
+      highlight =
+        helpers.defaultNullOpts.mkAttrsOf types.str
+        ''
+          {
+            headers = "SpectreHeader";
+            ui = "SpectreBody";
+            filename = "SpectreFile";
+            filedirectory = "SpectreDir";
+            search = "SpectreSearch";
+            border = "SpectreBorder";
+            replace = "SpectreReplace";
+          }
+        ''
+        "Highlight groups.";
+
+      mapping =
+        helpers.mkNullOrOption
+        (
+          with types;
+            attrsOf (submodule {
+              options = {
+                map = mkOption {
+                  type = types.str;
+                  description = "Keyboard shortcut.";
+                };
+
+                cmd = mkOption {
+                  type = types.str;
+                  description = "Command to run.";
+                  example = "<cmd>lua require('spectre').tab()<cr>";
+                };
+
+                desc = helpers.mkNullOrStr ''
+                  Description for this mapping.
+                '';
+              };
+            })
+        )
+        ''
+          Keymaps declaration.
+
+          default: see [here](https://github.com/nvim-pack/nvim-spectre/blob/master/lua/spectre/config.lua)
+        '';
+
+      find_engine = mkEngineOption "find";
+
+      replace_engine = mkEngineOption "replace";
+
+      default = {
+        find = {
+          cmd = helpers.defaultNullOpts.mkStr "rg" ''
+            Which find engine to use. Pick one from the `find_engine` list.
+          '';
+
+          options = helpers.defaultNullOpts.mkListOf types.str ''["ignore-case"]'' ''
+            Options to use for this engine.
+          '';
+        };
+
+        replace = {
+          cmd = helpers.defaultNullOpts.mkStr "rg" ''
+            Which find engine to use. Pick one from the `replace_engine` list.
+          '';
+
+          options = helpers.defaultNullOpts.mkListOf types.str "[]" ''
+            Options to use for this engine.
+          '';
+        };
+      };
+
+      replace_vim_cmd = helpers.defaultNullOpts.mkStr "cdo" ''
+        The replace command to use within vim.
+      '';
+
+      is_open_target_win = helpers.defaultNullOpts.mkBool true ''
+        Open file on opener window.
+      '';
+
+      is_insert_mode = helpers.defaultNullOpts.mkBool false ''
+        Start open panel in insert mode.
+      '';
+
+      is_block_ui_break = helpers.defaultNullOpts.mkBool false ''
+        Mapping backspace and enter key to avoid ui break.
+      '';
+    };
+
+    settingsExample = {
+      live_update = true;
+      is_insert_mode = false;
+      find_engine = {
+        rg = {
+          cmd = "rg";
+          args = [
+            "--color=never"
+            "--no-heading"
+            "--with-filename"
+            "--line-number"
+            "--column"
+          ];
+          options = {
+            ignore-case = {
+              value = "--ignore-case";
+              icon = "[I]";
+              desc = "ignore case";
+            };
+            hidden = {
+              value = "--hidden";
+              desc = "hidden file";
+              icon = "[H]";
+            };
+            line = {
+              value = "-x";
+              icon = "[L]";
+              desc = "match in line";
+            };
+            word = {
+              value = "-w";
+              icon = "[W]";
+              desc = "match in word";
+            };
+          };
+        };
+      };
+      default = {
+        find = {
+          cmd = "rg";
+          options = ["word" "hidden"];
+        };
+        replace = {
+          cmd = "sed";
+        };
+      };
+    };
+
+    extraOptions = let
+      userCommandSettings = config.plugins.spectre.settings.default;
+
+      findPackages = {
+        rg = pkgs.ripgrep;
+      };
+
+      replacePackages = {
+        sed = pkgs.gnused;
+        inherit (pkgs) sd;
+      };
+
+      # `toString` will turn `null` into `"null"` to allow for the attrs indexation.
+      findDefaultPackage = findPackages.${toString userCommandSettings.find.cmd} or null;
+      replaceDefaultPackage = replacePackages.${toString userCommandSettings.replace.cmd} or null;
+    in {
+      findPackage = mkOption {
+        type = with types; nullOr package;
+        default = findDefaultPackage;
+        description = ''
+          Which package to install for the find command.
+          Defaults to `pkgs.$\{settings.default.find.cmd}`.
+
+          Set to `null` to prevent the installation.
+        '';
+      };
+
+      replacePackage = mkOption {
+        type = with types; nullOr package;
+        default = replaceDefaultPackage;
+        description = ''
+          Which package to install for the find command.
+          Defaults to `pkgs.$\{settings.default.replace.cmd}`.
+
+          Set to `null` to prevent the installation.
+        '';
+      };
+    };
+
+    extraConfig = cfg: {
+      extraPackages = [
+        cfg.findPackage
+        cfg.replacePackage
+      ];
+    };
+  }