Introduction

Homework 1 (a text editor) of Data Structure Practice course.
The project is inspired by Vim and designed to be like Vim, but aimed to be a new editor.

Licensing

This package is distributed under UNIX/Linux environment.
Dependencies: ncurses
The easiest way is to type ./configure && make to build, and make install to install.
You may also add configure options. A list of configure options is printed by running configure --help.

Run dshw1 [file name] to start the editor.
Use H/J/K/L or arrow keys to move, Ctrl-H or so to scroll half a screen.
Use D/Shift-D to delete the current line and move down/up.
Use X/Shift-X to delete the next/previous character.
Use O/Shift-O to create a new line below/above the current line.
Press Ctrl-S to save and Ctrl-Q to exit.
Use / to find a word, Shift-/ to find a word backwards and Ctrl-/ to replace.
Use Tab/Shift-Tab to shift to the next/previous argument in command mode. You enter the mode when you save/find/replace.
Press I to enter insert mode, and then type and move just like in those common text editors.
Press Esc/Ctrl-C to exit insert/command mode.
No trailing new line character (LF) after the last line.