From 5153613b3be6bda083595cdb96b2eba72dca05f5 Mon Sep 17 00:00:00 2001
From: David Ponte <dponte@f0r3s10.codam.nl>
Date: Mon, 28 Apr 2025 15:56:40 +0200
Subject: [PATCH] Adds window resizing keymaps and Monokai theme

Implements keymaps for window resizing and maximizing, providing more flexibility in window management.

Also, includes Monokai theme with classic palette as a user option.

Adds cpp to ensure_installed languages for treesitter.

Add C LSP in Mason Plugin

Added after folder to make sure comment string isn't altered by other plugins
---
 after/ftplugin/c.lua |  5 +++++
 ftplugin/c.lua       | 19 +++++++++++++++++++
 init.lua             | 43 +++++++++++++++++++++++++++----------------
 3 files changed, 51 insertions(+), 16 deletions(-)
 create mode 100644 after/ftplugin/c.lua
 create mode 100644 ftplugin/c.lua

diff --git a/after/ftplugin/c.lua b/after/ftplugin/c.lua
new file mode 100644
index 00000000..9fb44987
--- /dev/null
+++ b/after/ftplugin/c.lua
@@ -0,0 +1,5 @@
+local set = vim.opt_local
+
+set.shiftwidth = 4
+set.tabstop = 4
+set.commentstring = '/* %s */'
diff --git a/ftplugin/c.lua b/ftplugin/c.lua
new file mode 100644
index 00000000..7894aabe
--- /dev/null
+++ b/ftplugin/c.lua
@@ -0,0 +1,19 @@
+-- local set = vim.opt_local
+
+-- Define a custom command ':intmain' that inserts int main() {} template
+vim.api.nvim_create_user_command('IntMain', function()
+  local current_line = vim.api.nvim_win_get_cursor(0)[1]
+  local lines = {
+    '#include <stdio.h>',
+    '',
+    'int main ()',
+    '{',
+    '  ',
+    '  printf();',
+    '  return 0;',
+    '}',
+  }
+  vim.api.nvim_buf_set_lines(0, current_line - 1, current_line - 1, false, lines)
+  -- Position cursor inside the function body
+  vim.api.nvim_win_set_cursor(0, { current_line + 1, 4 })
+end, {})
diff --git a/init.lua b/init.lua
index 71156af8..84493aa7 100644
--- a/init.lua
+++ b/init.lua
@@ -51,12 +51,29 @@ vim.g.have_nerd_font = false
 require 'options'
 
 -- [[ Basic Keymaps ]]
---  See `:help vim.keymap.set()`
+--  `:help vim.keymap.set()`
 
 -- Clear highlights on search when pressing <Esc> in normal mode
 --  See `:help hlsearch`
 vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
 
+-- Resize window
+-- Leader+<: Decrease window width
+vim.keymap.set('n', '<leader><', '<cmd>vertical resize -5<CR>', { silent = true, desc = 'Decrease window width' })
+
+-- Leader+>: Increase window width
+vim.keymap.set('n', '<leader>>', '<cmd>vertical resize +5<CR>', { silent = true, desc = 'Increase window width' })
+
+-- Alternative keys for larger adjustments
+vim.keymap.set('n', '<leader>[', '<cmd>vertical resize -10<CR>', { silent = true, desc = 'Decrease window width more' })
+vim.keymap.set('n', '<leader>]', '<cmd>vertical resize +10<CR>', { silent = true, desc = 'Increase window width more' })
+
+-- Leader+=: Equal width for all windows
+vim.keymap.set('n', '<leader>=', '<C-w>=', { silent = true, desc = 'Equal size all windows' })
+
+-- Leader+|: Maximize current window width
+vim.keymap.set('n', '<leader>|', '<C-w>|', { silent = true, desc = 'Maximize window width' })
+
 -- Diagnostic keymaps
 vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })
 
@@ -342,13 +359,6 @@ require('lazy').setup({
       end, { desc = '[S]earch [N]eovim files' })
     end,
   },
-  -- {
-  --   'nvim-tree/nvim-tree.lua',
-  --   dependencies = { 'nvim-tree/nvim-web-devicons' }, -- Optional, for file icons
-  --   config = function()
-  --     require('nvim-tree').setup {}
-  --   end,
-  -- },
 
   -- LSP Plugins
   {
@@ -764,6 +774,13 @@ require('lazy').setup({
     },
   },
 
+  {
+    'tanvirtin/monokai.nvim',
+    config = function()
+      -- pcall(vim.cmd, [[colorscheme monokai]])
+      require('monokai').setup { palette = require('monokai').classic }
+    end,
+  },
   { -- You can easily change to a different colorscheme.
     -- Change the name of the colorscheme plugin below, and then
     -- change the command in the config to whatever the name of that colorscheme is.
@@ -775,7 +792,7 @@ require('lazy').setup({
       ---@diagnostic disable-next-line: missing-fields
       require('tokyonight').setup {
         styles = {
-          comments = { italic = false }, -- Disable italics in comments
+          -- comments = { italic = false }, -- Disable italics in comments
         },
       }
 
@@ -785,13 +802,6 @@ require('lazy').setup({
       vim.cmd.colorscheme 'tokyonight-night'
     end,
   },
-  {
-    'tanvirtin/monokai.nvim',
-    config = function()
-      -- pcall(vim.cmd, [[colorscheme monokai]])
-      require('monokai').setup { palette = require('monokai').classic }
-    end,
-  },
 
   -- Highlight todo, notes, etc in comments
   { 'folke/todo-comments.nvim', event = 'VimEnter', dependencies = { 'nvim-lua/plenary.nvim' }, opts = { signs = false } },
@@ -842,6 +852,7 @@ require('lazy').setup({
       ensure_installed = {
         'bash',
         'c',
+        'cpp',
         'diff',
         'html',
         'lua',