Merge pull request #63 from horriblename/feat-lazygit

feat: lazygit integration

docs/release-notes/rl-0.4.adoc

@@ -7,4 +7,9 @@ Release notes for release 0.4
 [[sec-release-0.4-changelog]]
 === Changelog
 
+
+ttps://github.com/horriblename[horriblename]:
+
 * Added `clangd` as alternative lsp for C/++.
+
+* Added `toggleterm` integration for `lazygit`.

extra.nix

@@ -167,7 +167,10 @@ inputs: let
       };
 
       vim.terminal = {
-        toggleterm.enable = true;
+        toggleterm = {
+          enable = true;
+          lazygit.enable = true;
+        };
       };
 
       vim.ui = {

modules/terminal/toggleterm/config.nix

@@ -6,31 +6,62 @@
 with lib;
 with builtins; let
   cfg = config.vim.terminal.toggleterm;
+  toggleKey = "<c-t>";
 in {
-  config = mkIf cfg.enable {
-    vim.startPlugins = [
-      "toggleterm-nvim"
-    ];
+  config = mkMerge [
+    (
+      mkIf cfg.enable {
+        vim.startPlugins = [
+          "toggleterm-nvim"
+        ];
 
-    vim.luaConfigRC.toggleterm = nvim.dag.entryAnywhere ''
-      require("toggleterm").setup({
-        open_mapping = [[<c-t>]],
-        direction = '${toString cfg.direction}',
-        -- TODO: this should probably be turned into a module that uses the lua function if and only if the user has not set it
-        size = function(term)
-          if term.direction == "horizontal" then
-            return 15
-          elseif term.direction == "vertical" then
-            return vim.o.columns * 0.4
-          end
-        end,
-        winbar = {
-          enabled = '${toString cfg.enable_winbar}',
-          name_formatter = function(term) --  term: Terminal
-            return term.name
-          end
-        },
-      })
-    '';
-  };
+        vim.luaConfigRC.toggleterm = nvim.dag.entryAnywhere ''
+          require("toggleterm").setup({
+            open_mapping = [[${toggleKey}]],
+            direction = '${toString cfg.direction}',
+            -- TODO: this should probably be turned into a module that uses the lua function if and only if the user has not set it
+            size = function(term)
+              if term.direction == "horizontal" then
+                return 15
+              elseif term.direction == "vertical" then
+                return vim.o.columns * 0.4
+              end
+            end,
+            winbar = {
+              enabled = '${toString cfg.enable_winbar}',
+              name_formatter = function(term) --  term: Terminal
+                return term.name
+              end
+            },
+          })
+        '';
+      }
+    )
+    (
+      mkIf (cfg.enable && cfg.lazygit.enable)
+      {
+        vim.startPlugins = lib.optionals (cfg.lazygit.package != null) [
+          cfg.lazygit.package
+        ];
+        vim.luaConfigRC.toggleterm-lazygit = nvim.dag.entryAfter ["toggleterm"] ''
+          local terminal = require 'toggleterm.terminal'
+          local lazygit = terminal.Terminal:new({
+            cmd = '${
+            if (cfg.lazygit.package != null)
+            then getExe cfg.lazygit.package
+            else "lazygit"
+          }',
+            direction = '${cfg.lazygit.direction}',
+            hidden = true,
+            on_open = function(term)
+              vim.cmd("startinsert!")
+              vim.keymap.set( 't', [[${toggleKey}]], function() term:toggle() end, {silent = true, noremap = true, buffer = term.bufnr})
+            end
+          })
+
+          vim.keymap.set( 'n', [[<leader>gg]], function() lazygit:toggle() end, {silent = true, noremap = true})
+        '';
+      }
+    )
+  ];
 }

modules/terminal/toggleterm/toggleterm.nix

@@ -1,4 +1,5 @@
 {
+  pkgs,
   config,
   lib,
   ...
@@ -17,5 +18,18 @@ with builtins; {
       default = false;
       description = "Enable winbar";
     };
+    lazygit = {
+      enable = mkEnableOption "Enable LazyGit integration";
+      direction = mkOption {
+        type = types.enum ["horizontal" "vertical" "tab" "float"];
+        default = "float";
+        description = "Direction of the lazygit window";
+      };
+      package = mkOption {
+        type = with types; nullOr package;
+        default = pkgs.lazygit;
+        description = "The package that should be used for lazygit. Setting it to null will attempt to use lazygit from your PATH";
+      };
+    };
   };
 }