Questions tagged [interactive]

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11
votes
3answers
2k views

How to do a text replacement in a big folder hierarchy?

I want to search and replace some text in a large set of files excluding some instances. For each line, I want a prompt asking me if I need to replace that line or not. Something similar to vim's :%s/...
11
votes
2answers
789 views

Displaying usage comments in functions intended to be used interactively

I have a number of functions defined in my .bashrc, intented to be used interactively in a terminal. I generally preceded them with a comment describing its intended usage: # Usage: foo [bar] # Foo'...
17
votes
6answers
23k views

Run script in a non interactive shell?

I have a cron job that is running a script. When I run the script via an interactive shell (ssh'ed to bash) it works fine. When the script runs by itself via cron it fails. My guess is that it is ...
13
votes
8answers
9k views

How can I disable the new history feature in Python 3.4?

Since upgrading to Python 3.4, all interactive commands are logged to ~/.python_history. I don't want Python to create or write to this file. Creating a symlink to /dev/null does not work, Python ...
2
votes
2answers
4k views

How to choose a response for interactive prompt during installation from a shell script

I am writing a shell script to install all my required applications on my Ubuntu PC in one shot (while I can take a stroll or do something else). For most applications adding -y to the end of the apt-...
9
votes
3answers
8k views

Invoke a command/script disconnected from the controlling terminal?

I'm investigating the behaviour of a script that is normally run as an automated process (e.g. cron, Jenkins). The script can (eventually) invoke commands that behave differently (seeking user input) ...
3
votes
2answers
2k views

Why no such non-interactive version of bashrc?

From what I understanding, a daemon is a background process, but daemon requires unique config file to set the environment variable. E.g. Hadoop daemon require hadoop-env.sh to set environment ...
3
votes
1answer
619 views

Supress startup messages on stdout?

I'm using tcsh, and have to source a group .cshrc file. This file echoes some messages, which is fine for normal shells, but causes problems with programs like scp and rsync. I can see the solution ...
0
votes
1answer
259 views

Interactive bash script: Prefix all lines with a string

I want to create an interactive CLI in bash. Similar to the way bash prefixes every line with user@host:~$, I would like to prefix every line with foobar>. This functionality can be seen in CLI ...
-1
votes
2answers
3k views

csh if statement interactive use

Either there's something fishy with my Solaris 10 csh implementation of if statement or I don't get something right (of course the second is very well probable in my case at least) but when I do: % ...