In WinEdt you can insert text automatically with internal programmable macros. You can do this in Kile or other frontend editor? Can be direct in file.tex via shell or bash on Ubuntu. I need insert:
\documentclass[a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage[brazil]{babel}
\usepackage{amssymb,amsfonts,indentfirst}
\usepackage[centertags]{amsmath}
\usepackage[normalem]{ulem}
\usepackage{enumerate,multicol,subfig}
\usepackage{tikz}
\usetikzlibrary{calc,positioning}
\everymath{\displaystyle}
\graphicspath{{figuras/}}
\begin{document}
\end{document}