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

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59 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 ...
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2answers
187 views

remove a host from the completion list for ssh in zsh

I once had some hosts named 'myhost', 'myhost1', etc. And now all those except 'myhost3' become invalid. I removed those from /etc/hosts and ~/.ssh/known_hosts, but zsh still completes them for me. Is ...
4
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5answers
99 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 ...
14
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3answers
4k views

make my zsh prompt show mode in vi mode

I use bindkey -v (for bash-ers set -o vi I think that works in zsh too) or vi(m) mode. but it bugs me that I don't have any visual cue to tell me whether I'm in insert mode or command mode. Does ...
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0answers
29 views

Perform filename expansion on $@ [on hold]

I want to make soft links of all files I want to other directory in effective way. I use something like ln -s *(#q:aq)(F) in my ZSH, but it is not effective, when you need to do for-each on several ...
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5answers
152 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 ...
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1answer
28 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 ...
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3answers
367 views

Proper place to put shell prompt(PS1) when use sh/bash/zsh together

I'm using dash(sh) or bash or zsh. If possible, I would prefer to put in common place. I want to put proper PS1 settings when I interactive with shell, so these situation should be considered login ...
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1answer
34 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
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1answer
52 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?
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2answers
58 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 ...
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1answer
19 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
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1answer
42 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 ...
3
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3answers
47 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 ?
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2answers
129 views

Get scan codes in octal format

Using showkey -s I can get the scancode of a key as a hex-number. How can I get it directly as an octal number?
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2answers
55 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
26 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 ...
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1answer
257 views

ZSH host name completion behaviour change?

I have been using ZSH to do host name completion, and want to change the default behaviour. When I have multiple hosts with similar names, the completion does stuff that I don't care for. An example ...
0
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1answer
29 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
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0answers
45 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 ...
7
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2answers
683 views

sharing or synchronizing history between Zsh and Bash

I often find myself switching between Bash and Zsh, and using the history search functionality to recover a command. However, since Bash and Zsh have different history files, I often find that the ...
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0answers
15 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 ...
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0answers
244 views

zsh: how to fix tab completion so it doesn't hide entries?

I'm using oh-my-zsh on Mac OS X with homebrew'ed zsh 4.3.12. I stumbled recently on a weird problem. In scripts/not-used I have several .R files: breakdowns.R eventloop.R ...
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1answer
30 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 ...
2
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3answers
141 views

${!FOO} and zsh

${!FOO} performs a double substitution in bash, meaning it takes the (string) value of FOO and uses it as a variable name. zsh doesn’t support this feature. Is there a way to make this work the same ...
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1answer
25 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 ...
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votes
4answers
319 views

Piping paths with different types of quotes for slash substitution

I would like to use sed to convert a path with backslashes to the same path with forward slashes: E.g. I would like to pipe \\path\to\file\ and obtain /path/to/file None of the following commands ...
51
votes
8answers
2k views

Remember a half-typed command while I check something

I often find myself in the following position: I've started typing a long command at the bash prompt, but half-way through I find out I need to check something with another command. This is a problem ...
1
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1answer
34 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
78 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
83 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 ...
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3answers
62 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), ...
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1answer
40 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?
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1answer
38 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 ...
3
votes
3answers
45 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 ...
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votes
4answers
472 views

Portable way to get script's absolute path?

What is a portable way for a (zsh) script to determine its absolute path? On Linux I use something like mypath=$(readlink -f $0) ...but this is not portable. (E.g., readlink on darwin does not ...
2
votes
1answer
20 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
43 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 ? ...
5
votes
2answers
298 views

Zsh: Automatically modify executed command

I've recently installed grc (generic colorizer) to my system via MacPorts, giving me the ability to get colorized output for plenty of commands which by default don't support it (see screenshot ...
15
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0answers
278 views

Completing avfs fake directories in zsh

How can I tweak zsh's completion system to complete “fake” files in some circumstances? More precisely, the AVFS filesystem exposes archives as directories by creating a “fake directory” next to ...
1
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1answer
34 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
56 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 ...
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1answer
40 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
76 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
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1answer
55 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 ...
2
votes
1answer
58 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
40 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, ...
1
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1answer
32 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 ...
1
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0answers
122 views

zsh completion installations (autojump) - How to use them?

I just installed autojump. I have included the log of the installation at the bottom of this post. Note that at the end it says: zsh completion has been installed to: ...
2
votes
1answer
35 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 ...