CHAPTER 15
Entry-Level Programming
The preference for bash over any other POSIX shell stems to a great extent from its extensions that enhance interactive programming. The extended options to the read built-in command (which were described in Chapter 9), combined with the history and readline libraries, add functionality that no other shell can match.
Despite its richness, there is still no easy way for the shell to deal with keys such as function keys that generate multiple characters. For that, this chapter presents the key-funcs library of functions. The second major section of this chapter describes how to use the mouse in shell scripts and ...
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