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

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2
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1answer
42 views

scp wildcard not working in zsh

I have switched over to zsh, and it is working fine. One strange thing, when I try to scp with a * wildcard, it does not work, and I have to drop into bash. The second command below works fine. Any ...
0
votes
0answers
32 views

zsh completion doesn't correct ? (question mark) in paths

So, I've been pretty happy with my zsh completion and correction configuration for a while now, with this being a major exception. Configured as I have it, the shell routinely catches and corrects ...
7
votes
2answers
427 views

alias vs export for simple commands

For simple commands like less, is it better to make an alias or to export the options? Is there any benefit of one over the other? For example, if I want less to always use the -R option to show raw ...
5
votes
3answers
2k views

Passing named arguments to shell scripts

Is there any easy way to pass (receive) named parameters to a shell script? For example, my_script -p_out '/some/path' -arg_1 '5' And inside my_script.sh receive them as: # I believe this ...
5
votes
2answers
85 views

How do I set Zsh autocompletion rules for second argument (of function) to an existing command's rules?

I have a custom Zsh function g: function g() { # Handle arguments [...] } Within it, I handle short arguments that execute Git commands. For example: g ls # Executes git ls-files ... g g # ...
2
votes
1answer
22 views

autocomplete named directories

Autocompletion of a named directory doesn't seem to work before I use it the first time, as demonstrated by the following session: % setfoo() { foo=/etc; } % setfoo % cd ~fo<Tab> # doesn't ...
0
votes
1answer
62 views

Functions defined in .zshrc not found when running script

I have a function in .zshrc that mostly updates the PATH: my_function() { PATH=... } and some scripts that depend on it, e.g. my_script.sh starts with the following lines: my_function # do ...
54
votes
1answer
2k views

Have backticks (i.e. `cmd`) in *sh shells been deprecated?

I've seen this comment many times on Unix & Linux as well as on other sites that use the phrasing "backticks have been deprecated", with respect to shells such as Bash & Zsh. Is this ...
0
votes
1answer
65 views

Path variable not being set properly in zsh

For some reason, my $PATH variable is not being set properly which means I can't run a lot of commands I would like to. Here are the relevant lines from my .zshrc file: if [[ -f ~/.profile]]; then ...
17
votes
4answers
803 views

Path independent shebangs

I have a script that I want to be able to run in two machines. These two machines get copies of the script from the same git repository. The script needs to run with the right interpreter (e.g. zsh). ...
3
votes
1answer
193 views

Zsh completion of brew formulas

In OS X, is there any way to have Zsh (I'm using Oh-my-zsh) tab-complete formulas? E.g. $ brew install em<TAB> could expand to: $ brew install emacs
3
votes
1answer
238 views

How to disable “auto cd” in zsh with oh-my-zsh

Googling this didn't show up any results. Here's what I mean: I have a binary file named x in my path (not the current folder, but it is in the PATH), and also a folder with the same name in the ...
1
vote
0answers
89 views

Can't open vim in zsh? [closed]

I recently decided to try out zsh, but for some reason I cannot open Vim in a zsh shell. Currently, my default shell is bash. If I open up a terminal window, then run zsh to enter a zsh shell, I have ...
2
votes
1answer
55 views

Why do some letters or escape sequences not render correctly in urxvt?

With a special combination of shell (zsh w/ syntax hightlighting), terminal (urxvt) and configuration with Xresources, I noticed a strange issue with font rendering that only seems to occur with some ...
-3
votes
0answers
64 views

What's the main difference between bash and zsh? [closed]

Someone told me that some commands in zsh shell may differ from the bash shell commands. So what's the main difference between zsh and bash shells?
1
vote
1answer
869 views

Sudo su issue on ubuntu 14.04 lts: /root/zsh can't not be found

I have recently re-installed ubuntu 14.04 lts and I installed my favorite shell (zsh) but I am having an issue now. When I type, sudo su it comes back with an error stating /root/zsh can not be ...
5
votes
5answers
115 views

`ls -l` of a file and all the directories leading to it?

Before I start writing a (probably easy) script, is there a command that does the equivalent of the following one: [:~/software/scripts] % ls -ld / /usr /usr/bin /usr/bin/tee drwxr-xr-x 21 root root ...
0
votes
1answer
190 views

Zsh ssh tab completion not working as expected on OS X

I use Zsh on two different machines (OS X and Ubuntu) and the tab completion for ssh does not work the same way. More specifically hosts specified in the file ~/.ssh/config is NOT used on OS X but it ...
8
votes
5answers
183 views

How can I “stack” shell aliases?

In my .profile (sourced in sh emulation mode from my .zshrc) I have the following snippet: if [ -f /usr/bin/pacmatic ]; then alias pacman=pacmatic fi # Colorized Pacman output alias ...
1
vote
2answers
146 views

Building zsh without admin priv: No terminal handling library found

I am trying to install Zsh without root privileges on a Linux machine. I downloaded the source tarball and run: ./configure --prefix=<my_installation_path> but then I got: configure: ...
1
vote
1answer
66 views

Is there an advantage in using ksh over zsh? [closed]

Or are there any advantages for using ksh over zsh? Would any specific commands not execute successfully across the shells or are the major differences not command related, but something else?
0
votes
1answer
45 views

What speed should zsh connect to tmux at?

I think this is a tmux question, though it may be a zsh question, or a question relating to both. I SSH to a server from a Windows box using PuTTY. In the PuTTY configuration window, in the Data ...
3
votes
1answer
227 views

Broken history search after upgrade of oh-my-zsh

I did the auto-upgrade of oh-my-zsh a few days ago. Now my filtered history (type a few letters and up arrow) no longer works. I did not realize how dependent I became on it. EDIT: For example, I ...
2
votes
2answers
216 views

Is it safe to remove the .oh-my-zsh directory?

One point in time, I tried oh my zsh but it causes a lot of issues so I'm back at bash. I'm trying to clean up some files and notice there is a oh my zsh folder. The github instructions tell me to run ...
2
votes
1answer
47 views

How to bind a key sequence to a widget in vi cmd mode zsh?

Let's say I want to bind R to redo in vicmd mode. This works. bindkey -a r redo If I change it to this, it does not work. bindkey -a rr redo I have tried different things with no success. Is ...
4
votes
3answers
160 views

zsh: How to check if an option is enabled

To enable an option, we can use setopt. e.g.: setopt extended_glob How can we check if an option is currently enabled ?
0
votes
1answer
154 views

ZSH autocompletion gives seemingly random errors after some time

My zsh autocompletion is broken in a strange way. For clean logins everything works but after some time I will get seemingly random autocompletion errors, for different "kinds" of autocompletion. ...
3
votes
0answers
62 views

Call vared and complete files from a different directory

I have the following zsh function which lets me edit symbolic links using the vared ZLE builtin. function lned { emulate zsh setopt err_return extended_glob local_options local_traps local -a ...
1
vote
0answers
19 views

Manual tab completions in zsh

I would like nm[TAB] to expand to node_modules in zsh. Is this possible? How can it be done? Ideally, it wouldn't be triggered if there is another completion available, such as an already existing nm ...
1
vote
1answer
101 views

Show path from project root in ZSH Prompt

If my pwd is ~/repos/blog/app/views/, I'd like to show only blog/app/views in the prompt i.e. I want to show only the project root. Project root is the parent directory of .git directory. Is there a ...
4
votes
2answers
196 views

Completion of words on the screen as in VIM (Bash or Tmux)

How can I configure Bash, Zsh or Tmux to complete the last matching identifier on the screen? Consider this common scenario: $ git fetch remote: Counting objects: 16, done. remote: Compressing ...
1
vote
2answers
137 views

Screen: Current directory in caption bar (not as title)

How can I show the current directory of the currently active session in a screen status bar (not as title of the session!)? I have tried with various combinations n,m={0,1} of backtick 102 n m pwd ...
1
vote
1answer
37 views

Expansion in zsh prompt

I'm struggling with zsh prompt, trying to convert my bash prompt to zsh hooks. This code should display the current kerberos ticket and update accordingly, but colors don't work, neither does the ...
1
vote
1answer
39 views

In zsh, how can I dump all configuration?

How can I print my current configuration including defaults and key bindings? This would allow me for example, to find what action is bound to say ^P in emacs mode and find binding in vi mode or set ...
3
votes
2answers
171 views

Can zsh access the stdout of last run program?

I often use find or locate to find out about paths. (~) locate foobar.mmpz /home/progo/lmms/projects/foobar.mmpz The next step is often to open or otherwise manipulate the files. In a happy case ...
4
votes
3answers
251 views

key bindings table?

Do we have a key bindings table that translates all the various ways of referring to a key press? I'm using zsh, but I presume that if there was such a table it would work for any shell. The reason I ...
2
votes
3answers
82 views

How to alias a command with '

I wanted to make an alias turn caps lock off: python -c 'from ctypes import *; X11 = cdll.LoadLibrary("libX11.so.6"); display = X11.XOpenDisplay(None); X11.XkbLockModifiers(display, c_uint(0x0100), ...
6
votes
1answer
75 views

Zsh auto complete suggest complete functions (_git _vim etc)

I have a small annoyance with how zsh is doing complete suggestions for my commands. If I type the beginning of a command that I don't have installed and press tab it will suggest the completion ...
2
votes
1answer
57 views

How to enable 'daw' vi command in zsh?

I've seen that the vi mode option in zsh is rather limited. For example, 'daw' (delete around word) and 'diw' don't work. What is the reason and how can I solve it?
3
votes
3answers
52 views

string substitutions: all occurrences

A simple question, but I can't find the answer. the zsh documentation overwhelms me :-( function z () { echo ${1:s/the/THE} } $ z thethethe THEthethe ... How can I get all 'the' to be replaced ...
2
votes
1answer
33 views

Expand variable in function definition in zsh

I want to generate a set of functions in my shell in a for loop, but I can't see how to access a variable inside the function body of the function I'm creating. In essence, I would like the following ...
2
votes
4answers
71 views

inline conditionals for assignment

Is there an "inline-equivalent" to expressions like the following?: if [[ $VERBOSE == 1 ]]; then V=$FOO else V= fi I'm thinking of something like this in perl, for example: $V = $VERBOSE ? ...
1
vote
1answer
78 views

Is there a simple way to get array of all arguments that do not begin with a hyphen?

zsh includes a powerful utility for parsing command-line options zparseopts, but for quick shell scripts and shell functions, but is there an easy way to extract the array of all command-line ...
3
votes
1answer
134 views

Tab completion of “../” in zsh

One noob question from a new zsh user: In bash, I can use tab-completion to move one directory up and descend down again another path. For example, suppose I'm in $HOME/folder1, and I want to cd to ...
1
vote
1answer
57 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 ...
2
votes
4answers
113 views

cd two levels down from root

I'm a web developer (Drupal mainly). When I develop websites I do so within a /workspace folder. So I have folders like this. /workspace/project/ /workspace/project/sites/default/files/ ...
1
vote
1answer
67 views

$@ and 'set env $PATH' - Why should this statement go into .inputrc?

I have a line in my .zshrc that says: set env $PATH Apparently this affects the value of $@. I have read that $@ should be empty and that I should not have any set statements in my .zshrc (at least ...
1
vote
1answer
38 views

Unable to make .zhistory a symbolic link

Every time I try to make my Zsh history file (.zhistory file) a symbolic link to a file (previously existing .zhistory file) that lives in another folder, Zsh deletes the symbolic link and makes it a ...
2
votes
1answer
1k views

Command history in Zsh

How does Zsh keep track of command history? I see two files in my home directory: .zhistory and .zsh_history. What is the difference between them? Does Zsh keep appending lines to one of them ...
4
votes
1answer
163 views

ls -l --group-directories-first (act on symlinks as well)

ls option --group-directories-first causes directories to be listed on the top, which makes the output of ls nice and clean: ls -l --group-directories-first However, it does not act on symlinks, ...