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

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77 views

Zsh: hash directory completion

I have configured some directories alias via hash -d hashname=/path/to/directory command. Completion for that aliases works for a long time like this: % hashn<TAB> # becomes hashname, pressing &...
2
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1answer
45 views

How can I get a help message for zsh builtin's?

If I want to get a brief usage message for a bash builtin, I can use help <builtin> at a command prompt, e.g. $ help export export: export [-fn] [name[=value] ...] or export -p Set export ...
3
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2answers
39 views

Mark descriptor as terminal for the -t test

One can test if a descriptor is connected to terminal with -t test. if [ ! -t 0 ]; then echo "Stdin is not from terminal" fi Having a descriptor X, pointing to a file or to a process (with >(...
2
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0answers
29 views

Sometimes my zsh messes the end of lines

I have this strange issue, that I cannot find the source of, nor a solution to solve. "Sometimes" my zsh gets messed up and start display end of lines in a funny way: As you can see, the newlines ...
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98 views

Completion for the first argument of cd OLD NEW

In zsh, the cd command has a two-argument form: cd OLD NEW changes to ${PWD/OLD/NEW}. With the new-style completion system, zsh is capable of completing NEW: the second argument is completed based on ...
2
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1answer
25 views

Why is a daily .zshrc reload required using an alias containing $(date -u +%Y%m%d)? [closed]

Each morning I run the following command that tails a log file created daily: ssh -t server@55.555.55.55 tail -f development/abc/$(date -u +%Y%m%d).log This works just fine and each morning the log ...
1
vote
1answer
16 views

How to include all PIDs in tab completion?

When I enter a command that takes a process ID (such as kill and strace -p), ZSH's tab completion offers what looks like the PIDs of the processes running in my current shell session. How can I make ...
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2answers
19 views

ZSH function to edit a file based on an input at the cli

I need to set up a function in zsh that would edit a different file based on some input at the command line. I want to simplify my aliases so I don't have multiple aliases to do the same thing but ...
2
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1answer
55 views

Pasting text in zsh in vi mode

I changed input mode in zsh to vi with set -o vi, but that created problems with pasting text. While trying to do cmd-v (MacOS) in the insert mode, zsh is pasting only a fraction of the clipboard ...
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14 views

Reading error output string in oh-my-zsh

I am using oh-my-zsh to automate some of the Unix tasks i do. One of the task require making a call, and if successful, echo a message. However, if there is a failure, I dont wan't to echo the success ...
2
votes
1answer
71 views

How do I run multiple commands together in the background?

I know I can run a program in the background using &. command & However, I want to run multiple commands, and cd into a different directory while they are running. The multiple commands ...
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2answers
102 views

How can I use the output of a command without using the mouse?

Imagine you issued a find command and now you want to use one line of the resulting output as an argument. $ find .. fileA fileB $ vi <CURSOR> # now do what to achive: $ vi fileB ...
1
vote
1answer
93 views

zsh fails at path completition when command is vim

When I try to autocomplete files (with vim as argument 0): vim ~/.conf <TAB> It shows: _arguments:450: _vim_files: function definition file not found _arguments:450: _vim_files: function ...
3
votes
1answer
43 views

How can I use a key other than <ENTER> to exit zsh's completion menu/widget?

Like alot of zsh users I have completion configured so that when I am at a command prompt and I invoke completion a menu appears that can be navigated with the directional arrow keys. i.e. in my ~/....
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21 views

Can I get zsh to include the directory stack in tab completion for tilde (~)?

I have autocd, autopushd and pushdminus enabled. When I try tab completion with ~: $ ~<Tab> avahi ftp mail redsocks systemd-coredump systemd-timesync bin gdm nm-openvpn ...
0
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2answers
39 views

Problem with understanding keys bindings

I have a settings and a zsh session ~ bindkey | grep help "^[H" run-help "^[h" run-help Why when i press "Control + [ + h" word under cursor removes and nothing happens, but if i press "Alt + h"...
2
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1answer
51 views

alias ? not working in zsh

I was lead to believe that there were no differences between aliases in zsh and bash, however that appears to not be the case. I had an alias that would help me familiarize myself with the command ...
1
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1answer
39 views

Can I selectively disable zsh completions?

I'm using prezto with zsh, and find it a little slow to launch a new shell. (N.B. I'm attempting to optimise on a fast-ish system, before moving my configuration to other, slower systems.) ...
1
vote
1answer
102 views

Find not working

The find command is not working as expected on my OSX with oh-my-zsh. A few examples: $ find . -name test find: .: Invalid argument $ find usage: find [-H | -L | -P] [-EXdsx] [-f path] path ... [...
3
votes
1answer
35 views

zsh: menu completion for glob

In zsh, if I type vim *.txt then Tab, it expands to vim f1.txt f2.txt f3.txt. How can I make it show a completion menu listing files matching the pattern, so I can select a single file?
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45 views

Disable Oh-My-ZSH Completion of Beginning of Filename

I'm starting to use the directory stack in ZSH, but I've run into a problem. In an ideal directory, typing cd -<TAB> gives me the output of dirs -v. However, in some others (i.e. my Downloads ...
3
votes
1answer
50 views

Standard/canonical way to test whether foregoing pipeline produced output?

The situation I have in mind has the following structure: % some_command | [PRODUCED OUTPUT] || echo 'no output' >&2 Here [PRODUCED OUTPUT] stands for some as-yet-unspecified testing command,...
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0answers
36 views

Issue in activating environment on UAT server

I was working on a script that logs in to UAT server, reroute to necessary folder and activates the virtual environment. Following is the script: function gotouat(){ branch=`getBranchName`; ...
2
votes
2answers
72 views

Prompt: replace custom path with a short word like ~ for home

When I call cd /Users/mu3/apps the prompt simplifies it like this: mu3 [~/apps]: Is this possible to do the same for custom path like cd /Users/mu3/Development/Web/test: mu3 [DEV/test]: I'm ...
1
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1answer
35 views

How can I get a persistent dirstack with unique entries in zsh?

The Arch Wiki has this interesting bit of zsh configuration: DIRSTACKFILE="$HOME/.cache/zsh/dirs" if [[ -f $DIRSTACKFILE ]] && [[ $#dirstack -eq 0 ]]; then dirstack=( ${(f)"$(< $...
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1answer
44 views

How to find latest file and delete old files in a group of files in zsh scripting? [duplicate]

I am facing problem in zsh scripting. I have group of files in a directory such as: 001_20160223.txt /delete 001_20161102.txt /delete 001_20161209.txt /keep 005_20160502.txt /delete 005_20161105....
0
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1answer
64 views

PATH not getting exported from ~/.profile until manually sourced

I am trying to modify my PATH in ~/.profile: export PATH=$PATH:/opt/jdk1.8/bin echo "Path is exported." I will always login via SSH so that's why I have it in ~/.profile. I am using zsh (oh-my-zsh) ...
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0answers
31 views

How to have full completion in a run application dialog?

I've configured XFCE to execute gmrun as run dialog (Alt-F2). It works great with completion on commands but does not propose completion on arguments. How to set up a run dialog with full bash/zsh ...
3
votes
3answers
54 views

All files in a directory that do not end in a specific string?

I want to find all text files in a directory that do not end with the string: hello world How can I do this?
1
vote
1answer
132 views

Execute a command in zsh vim mode

In zsh in vim mode, I write something foo foo bar bar Then I hit Esc to go in normal mode and type : foo foo bar bar execute: _ Then, I assume I can do that, I want to search and replace bar ...
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1answer
79 views

ZSH, concatenate passed in arguments into a single string

I would like to create a simple bash function to use for my convenience. Following the answer given at: Joining bash arguments into single string with spaces I've been able to mash up this small piece ...
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0answers
73 views

zsh theme doesn't work on a remote server [closed]

Here is a screenshot from the author of a theme: And this is what I have: What am I doing wrong?
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3answers
313 views

Unlimited history in zsh

In zsh, I want to have unlimited history. I set HISTSIZE=, which works in bash. Now I import an old history mv old_history .history which is pretty big wc -l .history 43562 .history If I now ...
3
votes
4answers
296 views

Shorten path in zsh prompt

Bash has the PROMPT_DIRTRIM option, e.g. when I set PROMPT_DIRTRIM=3, then a long path like: user@computer: /this/is/some/silly/path would show instead as: user@computer: .../some/silly/path ...
2
votes
1answer
24 views

Change color when changing directory

I have two folders called Documents and Downloads. In zsh, when I type cdSpaceDoTabc the color of Documents change from white to (hard to read) gray. How can I turn off this color change or control ...
0
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2answers
57 views

How to get absolute path of current shell in a sourced script? [duplicate]

Suppose one executes either . some_script or source some_script How can some_script determine the absolute path of the current shell (i.e. the one that is executing the . or source command)? (...
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2answers
25 views

zle read first word in line?

Let us say: % ls ./ _ when foo is called, where _ is the cursor position. foo(){ echo $COMMAND } zle -N foo How can COMMAND be set such that foo will write out the 'command' (as in, the ...
2
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2answers
73 views

Updating shell functions and aliases through environment variables

Say we define the following shell function and alias in .zshenv: export VARIABLE_A='original' function my_function() { print $VARIABLE_A } export VARIABLE_B='original' alias my_alias="print $...
2
votes
1answer
161 views

pushd, popd vs cd, cd- in bash and zsh

Is there a difference between the behavior of pushd/popd in bash vs zsh? It seems in zsh cd, cd- behaves exactly the same as pushd/popd (which adds/pops directory automatically when cd) while in bash ...
4
votes
1answer
79 views

Automatically open text files in editor instead of attempting to run them?

When I accidentally type the name of a text file without some kind of editor command, and the text file is not a shell script, I get a "permission denied" error*, since the file is not executable, and ...
1
vote
2answers
104 views

Is it possible to declare a local variable without overriding the original for the child processes?

If I have a pre-existing ENV variable, is it possible to declare a new local variable with the child process using the original value? Keep in mind, I don't know which variables the child process ...
0
votes
1answer
39 views

linux - setting order in which files are read or output with utilities (sorting)

I'm having issues with programs reading files in the wrong order, and also outputting in an undesirable order with utilities such as ls. I've tried some of the LC_COLLATE options, but none of them ...
1
vote
2answers
52 views

executable wrapper, run original executable from tail of PATH

There's an executable /usr/bin/foo which I and other scripts use but it misbehaves a bit so I made a Bash wrapper of the same filename in /usr/local/bin/foo where I fixed its misbehaviour. My PATH is /...
0
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1answer
61 views

.zshenv not sourced on ssh login?

According to the docs .zshenv is sourced on all invocations of the shell, unless the -f option is set. It should contain commands to set the command search path, plus other important environment ...
16
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1answer
1k views

Why does this ffmpeg command work in bash and not zsh?

Today I got home from work (run bash on an Ubuntu box) and tried to run some code on my local arch box with my beloved zsh and the commands were failing? The command is below with the personal info ...
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89 views

Command not found, only when used in a script

I installed pup on my mac using homebrew. When I try this command in my terminal cat index.html | pup -p 'div[class="quote"] text{}' >> quotes.txt it works fine but when I use it in a ...
3
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2answers
52 views

On applying commands to groups of lines from stdin

The Unix package datamash supports the application of several summarizing operations to groups of input lines. For example1, here datamash is used to compute the sums of column 2 for each value in ...
2
votes
2answers
91 views

Relationship between zsh custom completion script and compsys/zstyle configuration

I have written a simple completion script for a command cheat so that when using cheat at a prompt zsh will autocomplete arguments. (obviously) this needed to be setup in a compinit / compsys ...
0
votes
1answer
41 views

Why is cd appending dirs like pushd?

I am using zsh in Babun (Cygwin with oh-my-zsh and some extras). I noticed some odd behavior, it looks like cd is behaving like pushd? { ~ } » mkdir foo { ~ } » pushd foo ~/foo ~ { foo } » popd ~ ...
0
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1answer
17 views

How can I get a variables datatype in zsh?

For example zsh uses the variable $fpath to define include directories. How can I tell what type of variable $fpath is? i.e. is fpath a string number numeric array associative array