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

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62 views

zsh: What does the command “time + number” do in zsh

When I type time + number in zsh: # atupal at local in /tmp/atupal/setup/bin [10:01:49] $ time 1 /tmp/atupal/setup/bin/lib/python2.7 # atupal at local in /tmp/atupal/setup/bin/lib/python2.7 ...
2
votes
1answer
34 views

Make zsh alt-f behave like emacs alt-f

In emacs, M-f moves the caret to the end of the next word. In zsh, M-f (or rather alt-f) moves the caret to the beginning of the next word. For a more consistent experience, I'd like to have zsh ...
2
votes
1answer
81 views

Command not found in zsh [duplicate]

In bash, whenever I try to run a command which is not installed, I get a message which tells that the package is not installed and how to install it. This functionality is provided by installing the ...
6
votes
1answer
55 views

scp command working in bash doesn't work in zsh

This command works fine in bash: bash-3.2$ scp luna4:/u/paige/maye/src/diviner/notebooks/plots/hk_* . hk_az.png 100% 126KB 126.0KB/s 00:00 ...
6
votes
4answers
224 views

Prevent terminal from displaying previously executed command

I have a script that allows me to log random thoughts while working on a project. In the terminal I would add a new log entry by running $ @ "some random thought" where @ is just an alias for my ...
2
votes
1answer
72 views

Zsh completion of hadoop commands

Hadoop has a range of commands and subcommands to specify different operations on MapReduce, HFS etc. (e.g. hadoop dfs can be followed by any command from this list). Is there any way to enable ...
3
votes
4answers
205 views

Searching a pattern in file names with number

I have a large number of files in a folder each with the date as the filename. For example 20130101 20130102 20130103 . . . 20130131 similarly for other months 20130201 to 20130230, the pattern is ...
3
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1answer
46 views

zsh completion and unknow bzr commands

ZSH's Bazaar completion does not offer any expansion/completion when it does not know the bzr subcommand I am using. In my case, I use bzr qlog but ZSH's /usr/share/zsh/5.0.2/functions/_bzr does not ...
3
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2answers
108 views

Is there a hook-like system for shell?

I noticed I like to execute certain actions in a specific order. A hook, as I see it, is basically "do something after event", where event, could be any command with parameters, such as git clone, ...
6
votes
3answers
178 views

Remove all but one ( or more ) kind of filetype

I've been trying to find a command to remove all files in a folder but not a kind of filetype. But I seems to not have any luck. What I've tried so far : set extended_glob rm !(*.dmg) # this returns ...
4
votes
1answer
49 views

How do I copy/yank a multi-line expression I typed at the ZSH prompt?

For example, supposed I'm browsing through my history, and reach this multi-line command I'd typed earlier: ~ >> for f in *; do echo $f done I've enabled vim bindings in the ZLE (bindkey -v), ...
4
votes
1answer
152 views

Why doesn't the process substitution <() work with ssh -F

I have some vagrant virtual machines. To log into them I issue the vagrant ssh command. I want to log into them using regular ssh command. The vagrant ssh-config outputs the suitable config file $ ...
2
votes
2answers
166 views

scp does not display output when used with gnu parallel

I have a short script that uses scp to copy files to a number of remote hosts (yes, I know about rdist and rsync; they both fail to work for a few of the hosts - that's not the point here; I'm only ...
3
votes
1answer
116 views

bind key sequence to Escape, zsh

How would I map jj to Esc in zsh? I'm trying to recreate a key-mapping that I have setup in vim, where I have jj mapped to ESC so that whenever I double-press j, it sends the an <Esc> to ...
1
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2answers
53 views

Capturing the name of the file pointed by a symbolic link in a variable

Say I have a symbolic link: /path/to/foo->/path/to/some_file.txt Say I have a shell variable x=/path/to/foo, how can I get some_file.txt in a shell variable y?
2
votes
2answers
98 views

Pipe command to tail: when is the first command aborted?

In this example: $ for i in {1..3}; do sleep 1; echo $i; done | head -n 2 why is the first command (for loop) killed only just before the 3 is displayed ? I expected it to be killed right after ...
3
votes
2answers
40 views

Where is the function given by “which prompt” defined?

I am used to using "which stuff" do find the file that will be called when I use "stuff". I was quite surprised to see "which prompt" respond with prompt () { local prompt_opts ...
2
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0answers
39 views

ZSH and completion of files with newline characters

I am experimenting with ZSH on nasty file names, especially file names with the newline character in it. Here is how I create them: $ touch "filename<hit return here> 1" $ touch ...
2
votes
1answer
15 views

zsh: how to get file expansion working in print statement

I have the following code which prints recursively all files inside /usr/local/include: % files=(/usr/local/include/**/*(^/)) % print -l $files Is it possible to get rid of the temporary variable? ...
3
votes
4answers
249 views

How to prepare files for rsync on a case insensitive filesystem?

I am transferring a large number of files on a HFS+ filesystem. The files are currently on ext2 partitions. I have conflicts due to case insensitivity of the target partition (HFS+). I want to ...
1
vote
1answer
45 views

Making an alias which maps arguments to the middle of the command

I want to alias killapp X to pidof X | xargs kill or kill `pidof X`, but I can't think of a way to do this with just an alias on killapp. How could I do this so I don't have to do killapp X` ?
4
votes
1answer
137 views

Oh-My-Zsh overriding my function?

I use ZSH with Oh My Zsh and I am trying to define a function called git, as such: function git() { echo "I'm happy because I am executed!" } I have placed the function definition in ...
1
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2answers
135 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.
3
votes
3answers
78 views

How can I search history with what is already entered at the prompt in zsh?

In zsh, I know that I can search history with Ctrl+r. However, oftentimes I start to type a command directly at the prompt, but then realize I should be searching history. When I hit Ctrl+r, it brings ...
3
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0answers
269 views

Gnome-terminal and Zsh: keep current directory on new tab/window

I'm running gnome 3.10.1 on Arch with Zsh. I'm facing that problem that when I create a new tab or window from a terminal window, it resets the current dir to my home dir. I've already tried this: ...
0
votes
1answer
107 views

Start up commads in Lubuntu 2 [duplicate]

After posting my question here, Start up commads in LUBUNTU I got no answer so here it is. I have these 2 commands: xinput --set-prop "Razer Razer DeathAdder" "Device Accel Constant Deceleration" 4 ...
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2answers
128 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?
2
votes
2answers
51 views

Make zsh show autocomplete choices even when a possible match is entered

On my current system (openSUSE 12.3 with zsh 5.0.2) the autocomplete function does not give me a choice of possible completions if I have already entered a possible completion match. For example, if ...
3
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2answers
157 views

List all dotfiles current directory using zsh

How can I list all dotfiles in a directory using zsh.?
4
votes
1answer
45 views

Zsh completion that is insensitive between `_` and `-`

I don't like typing underscores, and would like to type a dash instead, and have zsh autocompletion treat it like it could be either a dash or an underscore. Is this possible with built-in zsh ...
1
vote
0answers
22 views

How to prevent tmux from reading .profile/.zprofile/.bash_profile [duplicate]

The original question Is it possible to override tmux's default behaviour of executing .[z|bash_]profile files on every new session, window and pane? In other words, I'd like it to only execute ...
2
votes
1answer
79 views

Zsh - Disable Tab Insert

I'm trying to configure zsh to closely fit how bash behaves before I fully switch, and one behavior I'm trying to modify in zsh is when it inserts a Tab character. I see how it could be helpful for ...
4
votes
2answers
107 views

Force Bash 4 'globstar' option to ignore symlinks

Bash 4 has a fantastic option called 'globstar' that emulates (i.e. was stolen from) zsh's ** syntax for globbing across multiple directories. However, it's somewhat crippled (for my usage, at least) ...
0
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0answers
104 views

gdb debugging in Terminal OS X (10.8.5) with zsh - zsh doesn't know gdb

For my studies I have to run a binary unix-program called bomb with gdb. Some time ago I followed the steps on ...
10
votes
4answers
472 views

Search for a previous command with the same prefix when I press Up at a shell prompt

Coming from a FreeBSD world I wish to make the Linux terminal behave like FreeBSD one, especially the 9.1 version, basically when you type cd in the terminal and push the "up" arrow you can browse all ...
0
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2answers
142 views

zsh alias being overridden somehow

I'm on a system running OS X 10.8.5. I recently tried to alias ls to ls -G -la command. I opened up ~/.zshrc, put in the alias, relaunched the terminal, but the change didn't take effect. Upon ...
2
votes
2answers
98 views

Zsh possibly adding quotes to variable value (works in bash though)

I'm fairly new to zsh (shifted yesterday from bash) I had a bash function in bash like vl() { cmd=`echo $1 | sed -r 's/(.+):([0-9]+).+/\1 +\2/g'`; vim $cmd } This basically converts a argument ...
5
votes
1answer
65 views

Do not set $? to non-zero on Control+C

My $PS1 in Zsh includes this expression: %(?. %?.) It means «if exit code of previous command ($?) is true, show $?, else show nothing». This is generally useful, but one thing annoys me: shells set ...
1
vote
1answer
47 views

How can I autocomplete each parameter in a different way?

I have a function called load_pg, which is defined like this: load_pg () { pg_restore --verbose --clean --no-acl --no-owner -h localhost -U $1 -d $2 $3 } And I'm trying to autocomplete each ...
3
votes
3answers
76 views

Is there something like closures for zsh?

I just decided to try zsh (through oh-my-zsh), and am now playing with precmd to emulate a two-line prompt that has right prompts in more than just the last line. So I clone the default theme, and ...
6
votes
3answers
105 views

Excluding . and .. from results in find and ls

Is there any way to prevent find and ls -l from listing . and .. in their results? I never care about seeing this result in the output, and it prevents me from effectively piping their output to wc -l ...
3
votes
3answers
348 views

.ssh/config to start remote session in zsh

I would like to start a remote session without typing the following command ssh user@remoteserverip -t zsh I know that I can change the host names in the ~/.ssh/config to simply use something like ...
10
votes
2answers
96 views

Cancel completion, but only completion, in zsh

When a completion function takes a long time, I can interrupt it by pressing Ctrl+C (terminal interrupt key, sends SIGINT) or Ctrl+G (bound to send-break). I am then left with the uncompleted word. ...
3
votes
2answers
86 views

Asynchronous RPROMPT?

A friend of mine posted this on StackOverflow, and I thought we might be more likely to get an answer here. His post refers to speed, but we now know that the python script we are using to parse git ...
3
votes
1answer
287 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 ...
2
votes
1answer
84 views

“--noprofile” or “--norc” functionality in zsh?

Short and sweet: Is there a way to accomplish what --noprofile and --norc bash switches do using zsh?
3
votes
1answer
132 views

Why is `xargs bash -ic echo` not the same thing as `xargs echo` or `xargs`?

I expect the command ls -d doc/* | grep -P "<some_pattern>" | xargs bash -ic echo to do the same as: ls -d doc/* | grep -P "<some_pattern>" | xargs echo that is, to give me the files ...
3
votes
2answers
45 views

Zsh completion for mounts (/run/media/DISK-LABEL)?

I am looking or zsh functionality to expand disk-labels into mountpoins: Example: I have disk with label DISK-LABEL1 mounted on /run/media/god/DISK-LABEL1. Is there a plugin which expands input ...
3
votes
4answers
620 views

cp hidden files with glob patterns

Situation : $ mkdir foo && touch foo/.test $ cp foo/* . zsh: no matches found: test/* (or bash : cp: cannot stat ‘test/*’: No such file or directory) I have a directory full of hidden ...
1
vote
1answer
85 views

Mysterious repeating of entered command in shell

After booting up my system and logging in (before starting X, I start it manually via startx) I suddenly get the following output after entering a command: $ cmd ;user@host: cmd;cmd;cmd; [output of ...