From 24b631f3430b39373d77edc455abbe6dca36a5e2 Mon Sep 17 00:00:00 2001
From: Ching Pei Yang <badnam3o.0@gmail.com>
Date: Mon, 24 Apr 2023 13:16:43 +0200
Subject: [PATCH] feat: lazygit integration

---
 modules/terminal/toggleterm/config.nix     | 54 ++++++++++++++--------
 modules/terminal/toggleterm/toggleterm.nix |  8 ++++
 2 files changed, 43 insertions(+), 19 deletions(-)

diff --git a/modules/terminal/toggleterm/config.nix b/modules/terminal/toggleterm/config.nix
index 9e98bb1..40e037a 100644
--- a/modules/terminal/toggleterm/config.nix
+++ b/modules/terminal/toggleterm/config.nix
@@ -6,31 +6,47 @@
 with lib;
 with builtins; let
   cfg = config.vim.terminal.toggleterm;
+  toggleKey = "<c-t>";
 in {
   config = mkIf cfg.enable {
     vim.startPlugins = [
       "toggleterm-nvim"
     ];
 
-    vim.luaConfigRC.toggleterm = nvim.dag.entryAnywhere ''
-      require("toggleterm").setup({
-        open_mapping = [[<c-t>]],
-        direction = '${toString cfg.direction}',
-        -- TODO: this should probably be turned into a module that uses the lua function if and only if the user has not set it
-        size = function(term)
-          if term.direction == "horizontal" then
-            return 15
-          elseif term.direction == "vertical" then
-            return vim.o.columns * 0.4
+    vim.luaConfigRC.toggleterm = nvim.dag.entryAnywhere (''
+        require("toggleterm").setup({
+          open_mapping = [[${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
+          },
+        })
+      ''
+      + optionalString cfg.lazygit.enable ''
+
+        local terminal = require 'toggleterm.terminal'
+        local lazygit = terminal.Terminal:new({
+          cmd = "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
-        end,
-        winbar = {
-          enabled = '${toString cfg.enable_winbar}',
-          name_formatter = function(term) --  term: Terminal
-            return term.name
-          end
-        },
-      })
-    '';
+        })
+
+        vim.keymap.set( 'n', [[<leader>gg]], function() lazygit:toggle() end, {silent = true, noremap = true})
+      '');
   };
 }
diff --git a/modules/terminal/toggleterm/toggleterm.nix b/modules/terminal/toggleterm/toggleterm.nix
index e2ed940..a3e5a42 100644
--- a/modules/terminal/toggleterm/toggleterm.nix
+++ b/modules/terminal/toggleterm/toggleterm.nix
@@ -17,5 +17,13 @@ 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";
+      };
+    };
   };
 }