Zsh is a shell with many advanced command-line and scripting features.

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3
votes
1answer
148 views

Escaping quotes for scp

I needed to write a that behaves correctly with nasty (spaces, braces, etc..) filenames. scp -rv "$1" shiny:/Volumes/Seagate3To/\"$1\" This function works, but I don't understand why the quotes ...
3
votes
2answers
676 views

The Right Distro for text-based needs

I'm searching for the right Linux Distro. My four current ideas are: Gentoo Grml Arch Debian But I'm absoluty open to more alternatives. Now a little bit more about my needs: I want it to be ...
7
votes
2answers
826 views

What is word splitting? Why is it important in shell programming?

I'm getting confused about the role word splitting plays in zsh. I have not been exposed to this concept when programming in C, Python or MATLAB, and this has triggered my interest of why word ...
5
votes
3answers
304 views

How to cd automatically after git clone?

I want to automatically cd to the directory created by the clone command after I git cloned something. Shell: ZSH if that matters.
5
votes
2answers
465 views

How can I create a function in zsh that calls an existing command with the same name?

How can I write a function in zsh that invokes an existing command with the same name as the function itself? For example, I've tried this to illustrate my question: function ls { ls -l $1 $2 $3 ...
5
votes
1answer
278 views

zsh - fully expand binary path on <tab>

In my current zsh behaviour, hitting tab after typing "sudo" just adds a space. $ sudo ... What I really want is for the tab to fully expand to the path of the binary it is about to execute when I ...
4
votes
2answers
710 views

Zsh — more intelligent autocorrection

Is it possible to make Zsh stop trying to correct arguments that are not meant to be files with files from the current directory without turning off correction completely or limiting it to setopt ...
3
votes
1answer
466 views

First characters of the command repeated in the display when completing

The first two chars were repeated while I use Tab to do completion. In the screenshot below, cd is repeated. I have tried rxvt-unicdoe, xterm, terminator. All these terminal emulators have this ...
3
votes
4answers
460 views

Round/truncate digit in string in zsh (or with external tool)

I'm trying to do an interface to bc so it can be used intuitively and without the annoyance of getting "stuck" in it. I haven't got around to test it that much, because I got stuck on another detail, ...
3
votes
1answer
1k views

Set variables in ZSH precmd and reference them in the prompt

Is there a way to set variables in the precmd function of zsh and then echo them in the prompt? Something like function precmd { GREETING='Hi Kevin!'; } PROMPT="$GREETING";
2
votes
1answer
44 views

/etc/paths in OS X and other Unices

Is /etc/paths read by every shell that I run in OS X? For example, if I use zsh, will it parse /etc/path to populate $PATH? What exactly is the sequence that OS X follows to populate $PATH? Does it ...
2
votes
2answers
2k views

/usr/bin/env: zsh -: No such file or directory

I get the error /usr/bin/env: zsh -: No such file or directory ...when I run an executable zsh script that starts with the following shebang line: #!/usr/bin/env zsh - Also, FWIW, replacing - ...
2
votes
2answers
222 views

Distributing thousands of files over subfolders

I have a folder A with hundreds of thousands of files. I would like to move these files to new subfolders S_i, with, say, 100 files in each (the last folder may have less than 100 files) In other ...
2
votes
1answer
240 views

zsh prompt not escaped properly

This is my current prompt definition: PROMPT='%(?..%F{red}%?%f:)%F{blue}%n%f:%F{green}%{${PWD/#$HOME/~}%} %(!.%F{red}.%f)%# %f' The cursor sometimes starts one character behind the actual prompt, ...
2
votes
1answer
171 views

Stop tab completion suggesting 'messagebus'

I've got a directory called build, which I cd into quite a bit. If there isn't any directory bu* in the current directory, zsh tab completion: cd buTAB suggests messagebus/, which isn't in .. If I ...
1
vote
1answer
104 views

zsh: set TERM=screen-256color in tmux, but xterm-256color without tmux

I need my $TERM to be xterm-256color outside of tmux (in "plain" terminal with zsh), but screen-256color inside tmux. First I tried: add export TERM='xterm-256color' to my ~/.zshrc. add set -g ...
1
vote
1answer
51 views

Restricting grep's --color option to the interactive shell

I have the following variable I want to set to make grep behave a certain way: GREP_OPTIONS=--color=always The problem is, I only want this environment variable to be set on the command line. I ...
0
votes
1answer
1k views

tmux exits abruptly right after loading

I just compiled my own version of tmux with libevent. Whenever I run tmux from zsh, tmux starts, but exits quickly returning [exited]. I read here that the problem could be my configuration for ...
0
votes
2answers
491 views

Comparison of shells? [closed]

Do shells have any actual advantages or disadvantages? They can all run any binary, they all support pipes and > (output to file). Why would one choose bash over sh, or sh over ksh, etc? Why does ...