recall commands previously typed in a shell or other utility

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7
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1answer
236 views

How to stop bash editing the history when I reuse and modify an entry?

Some instances of bash change the command history when you re-use and edit a previous command, others apparently don't. I've been searching and searching but can't find anything that says how to ...
1
vote
1answer
96 views

Detailed history of all commands/actions (also in GUI)

The famous history command shows us a list of recently executed commands. If we set the HISTTIMEFORMAT variable we can also see when the commands where executed. I would like a more general version of ...
1
vote
1answer
107 views

How to exclude command from history list, but to keep it in “live” history?

I've meanwhile managed to keep my history a lot cleaner thanks to you guys' great tips involving the HISTIGNORE option in .bashrc, omitting all those pointless ll or df -k lines. However, I've ...
1
vote
1answer
151 views

Specifying numeric ranges in zsh history

According to the docs I can tell the zsh history to print lines in a range. The docs say "history [first [last]]" I've tried "history a b" but that gives a too many arguments error. I've also tried ...
0
votes
1answer
26 views

Getting the starting position in the history that will be appended to the history file (not read from the file or previously written)

I'm trying to write functions to remove some history lines using history -d before it is written to the file, while leaving them usable in the shell itself. But apparently this command will not ...
0
votes
1answer
78 views

.bash_history keeps truncating

My .bash_history keeps truncating even though I set: export HISTSIZE= export HISTFILESIZE= On my .bash_profile. Im not sure when it happens but it might happen when I logout or shut down my ...
3
votes
0answers
308 views

How to create a bash command which creates output that exactly mimics a source text file that can be pasted into bash shell where histexpand is on?

The goal is to create a bash one line command that can be copied and pasted - for instance published on a web forum - and then patches files. See it as a way to distribute a patch file by copy and ...
2
votes
0answers
62 views

Why does “less” sometimes forget its history

I set and exported $LESSHISTFILE and $LESSHISTSIZE but if I perform a search in one less session, close, reopen it and try to repeat my last search I get "No previous regular expression (press ...
2
votes
0answers
87 views

Why can I change bash history?

Why does bash change the history even I'm not executing a command I'm modifying? For example, if I type: $ echo foo1 foo1 $ echo foo2 foo2 $ echo foo3 foo3 After this, I press up twice, and I get ...
2
votes
0answers
338 views

Tcsh: Searching history using Ctrl-P and Ctrl-N

What are the equivalent functions in tcsh for the following zsh functions? up-line-or-history history-beginning-search-backward down-line-or-history history-beginning-search-forward I have the ...
2
votes
0answers
476 views

How to use history commands with readonly PROMPT_COMMAND?

I'm sometimes logged in on a host which I do not control and where PROMPT_COMMAND is readonly. Is there some way to work around this to run history commands anyway, for example using PS1? I've tried ...
1
vote
0answers
16 views

Can I prevent zsh slowing with a large history?

I've just migrated from bash to zsh. I converted ~/.bash_history for use in zsh. It's 150 000 lines long. bash is almost instantaneous to start up, but zsh is now fairly slow, taking half a second to ...
1
vote
0answers
39 views

Variables in history?

Is it possible to include environment variables in the history output. Something along the lines of: %T %F $SUDO_USER $HISTORY_COMMAND 1 2015-01-01 00:00:00 USER123 echo 123 Reason being we have a ...
1
vote
0answers
70 views

Why does history not overwrite but append when histappend is set to off in Bash?

Several days ago, I had one Terminal tab doing ssh, and the other doing a lot of work locally. And then I restarted the machine (on a Mac with Mavericks). When I ran Terminal again, I found that all ...
1
vote
0answers
33 views

Cross-session duplicate removal in bash command history

The problem context: always active ignoreboth and erasedups HIST_SIZE and FILESIZE with desired/practical limits of different history lines for our user almost always have multiple parallel sessions ...
1
vote
0answers
158 views

Zsh: quickly bookmark commands

I just had an idea, I'm sure it must exist though I could not find anything on the web. This topic gets close to my idea but not enough: How to quickly store and access often used commands? I'd like ...
0
votes
0answers
17 views

Can I make history not print any timestamps for commands that were run before I enabled that option?

If you run history, it outputs the current date before commands that were run before I enabled timestamps, is there anyway I can make it ignore that? For example, if my .bash_history looks like this: ...
0
votes
0answers
36 views

reverse-i-search (Ctrl-r) with history -r?

I'm searching a way to reload the bash history before executing "Ctrl-r" command. Or better, complete using the .bash_history instead of the in-memory dump. Every Terminal has its "own" history but ...