" Entry point for the plugin function! FileNotEmpty(name) echom a:name if(!filereadable(a:name)) return 0 endif let l:data = readfile(a:name) for d in data if(d == '') continue endif return 1 endfor return 0 endfunction function! TryHeaderInsertion(file_path, file_name) if(FileNotEmpty(a:file_path)) return endif let l:file_parts = split(a:file_name, "[.]") if(len(l:file_parts) > 1 && file_parts[len(l:file_parts)-1][0] == 'h') call append(0,"#ifndef " . toupper(l:file_parts[0]) . "_H_DEFINE") call append(1,"#define " . toupper(l:file_parts[0]) . "_H_DEFINE") call append(3,"#endif") endif endfunction function! MakeMain() execute "normal! G" call setline('.', ["#include ", "","using namespace std;","","int main(int argc, char** argv) {", "", "\treturn 0;", "", "}"]) endfunction function TryMainInsertion(file_path, file_name) if(FileNotEmpty(a:file_path)) return endif if(tolower(a:file_name) == "main.cpp") call MakeMain() endif endfunction function! CheckForNewBuffer() augroup MyGroup autocmd! autocmd BufRead,BufNewFile main.cpp call TryMainInsertion(expand("%:p"), expand("%:t")) autocmd BufRead,BufNewFile *.h* call TryHeaderInsertion(expand("%:p"), expand("%:t")) augroup END endfunction command! Main : if confirm("Are you sure you want a main function?") | call MakeMain() | endif call CheckForNewBuffer()