Merging. Deleted unnecessary comments, added plugins and fixed bugs

after/ftplugin/c.lua

@@ -0,0 +1,82 @@
+-- Import vim module
+local set = vim.opt_local
+
+-- Indentation settings
+set.expandtab = false -- Convert tabs to spaces
+set.shiftwidth = 4 -- Indent size for autoindent
+set.tabstop = 4 -- How wide tabs appear
+-- set.softtabstop = 4 -- How many spaces Tab key inserts/removes
+
+-- Comment string for commentary plugins
+set.commentstring = '/* %s */'
+
+-- Disable vim-sleuth for C files
+vim.g.sleuth_automatic = 0
+
+-- 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(void)',
+    '{',
+    '    ',
+    '    printf("Hello, world!\\n");',
+    '    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 + 4, 4 })
+end, {})
+
+-- Define a custom command ':Libft' that inserts libft.h include
+vim.api.nvim_create_user_command('Libft', function()
+  local current_line = vim.api.nvim_win_get_cursor(0)[1]
+  vim.api.nvim_buf_set_lines(0, current_line - 1, current_line - 1, false, {
+    '#include "libft.h"',
+  })
+end, {})
+
+-- Define a custom command ':CommentRestOfFile' that comments out rest of file
+vim.api.nvim_create_user_command('CommentRestOfFile', function()
+  local current_line = vim.api.nvim_win_get_cursor(0)[1]
+  local last_line = vim.api.nvim_buf_line_count(0)
+
+  -- Get all lines from current to end of file
+  local lines = vim.api.nvim_buf_get_lines(0, current_line - 1, last_line, false)
+
+  -- Prefix each line with //
+  for i = 1, #lines do
+    lines[i] = '//' .. lines[i]
+  end
+
+  -- Set the modified lines back in the buffer
+  vim.api.nvim_buf_set_lines(0, current_line - 1, last_line, false, lines)
+end, {})
+
+-- Define a custom command ':UncommentRestOfFile' that removes comments from rest of file
+vim.api.nvim_create_user_command('UncommentRestOfFile', function()
+  local current_line = vim.api.nvim_win_get_cursor(0)[1]
+  local last_line = vim.api.nvim_buf_line_count(0)
+
+  -- Get all lines from current to end of file
+  local lines = vim.api.nvim_buf_get_lines(0, current_line - 1, last_line, false)
+
+  -- Remove leading // if present
+  for i = 1, #lines do
+    lines[i] = lines[i]:gsub('^%s*//', '')
+  end
+
+  -- Set the modified lines back in the buffer
+  vim.api.nvim_buf_set_lines(0, current_line - 1, last_line, false, lines)
+end, {})
+
+-- Add any C-specific key mappings you want here
+-- Example: Map F5 to compile and run the current file
+vim.keymap.set('n', '<F5>', function()
+  local filename = vim.fn.expand '%:r'
+  vim.cmd 'write'
+  vim.cmd('belowright split | terminal gcc -Wall -Wextra -Werror % -o ' .. filename .. ' && ./' .. filename)
+end, { buffer = true, desc = 'Compile and run C file' })