- Z shell
Infobox Software
name = Z shell
caption = Screenshot of a zsh session
developer = Peter Stephenson, et al.
latest_release_version = 4.2.7
latest_release_date =December 18 2007
latest_preview_version = 4.3.6
latest_preview_date =April 2 2008
operating_system = Various
genre =Unix shell
license = BSD-style license
website = http://www.zsh.orgThe Z shell (zsh) is a
Unix shell that can be used as aninteractive login shell and as a powerful command interpreter forshell script ing. Zsh can be thought of as an extendedbourne shell with a large number of improvements, including some of the most useful features ofbash , ksh, andtcsh .Origin
The first version of zsh was written by
Paul Falstad in1990 when he was a student atPrinceton University .Etymology
The name zsh derives from Yale professor [http://cs-www.cs.yale.edu/homes/shao/ Zhong Shao] , then a teaching assistant at Princeton University. Paul Falstad thought that Shao's login name, "zsh", was a good name for a shell.
Features
Features of note include:
* Programmablecommand line completion that can help the user type both options and arguments for most used commands, with out-of-the-box support for several hundred commands
* Sharing ofcommand history among all running shells
* Extended file globbing allows file specification without needing to run an external program such asfind
* Improvedvariable /array handling
* Editing of multi-line commands in a single buffer
* Spelling correction
* Various compatibility modes, e.g. zsh can pretend to be aBourne shell when run as/bin/sh
* Themeable prompts, including the ability to put prompt information on the right side of the screen and have it auto-hide when typing a long command
* Loadable modules, providing among other things: full TCP andUnix domain socket controls, an FTP client, and extended math functions
* Fully customizableAttesting to the sheer size of this shell is the famous first sentence of the shell's manual page, which reads "Because zsh contains many features, the zsh manual has been split into a number of sections", and then goes on to list seventeen items.
ee also
*
Comparison of computer shells
*test (Unix) External links
Official
* [http://www.zsh.org/ Primary site]
* [http://sourceforge.net/projects/zsh/ Sourceforge Project page]
* [http://www.zsh.org/mla/ Mailing List Archive]
* [http://zshwiki.org/ ZSH Wiki]Articles
* [http://www.unixreview.com/documents/s=9513/ur0501a/ur0501a.htm Shell Corner: ZSH Suite of "keeper" Functions] , Unix Review 2005
* [http://www.rayninfo.co.uk/tips/zshtips.html Zzappers Best of ZSH Tips]Fan pages
* [http://www.adamspiers.org/computing/zsh/ Adam's ZSH page]
* [http://strcat.de/zsh/ Christian's ZSH page]
* [http://grml.org/zsh/zsh-lovers.html ZSH-Lovers]
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