![]() Shell scripting follows the classic Unix philosophy of breaking complex projects into simpler subtasks, of chaining together components and utilities. A shell script is therefore a quick way of prototyping a complex application. Files containing commands can be developed, and become commands themselves. The programming language features of Bash allow these utilities to be combined. As a command interpreter, the shell provides the user interface to various utilities. It runs on almost all versions of Unix and a few other operating systems including Windows platforms.Ī Unix shell is both a command interpreter and a programming language. Bash has become a de facto standard for shell scripting. ![]() It’s an sh-compatible shell that incorporates useful features from the Korn shell (ksh) and C shell (csh). Bash (acronym for the ‘Bourne-Again-SHell’) is the GNU Project’s shell and programming language.
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