LinuxCommandLibrary

ouch

Compress files using the LZMA algorithm

TLDR

Decompress a specific file

$ ouch decompress [path/to/archive.tar.xz]
copy

Decompress a file to a specific location
$ ouch decompress [path/to/archive.tar.xz] --dir [path/to/directory]
copy

Decompress multiple files
$ ouch decompress [path/to/archive1.tar path/to/archive2.tar.gz ...]
copy

Compress files
$ ouch compress [path/to/file1 path/to/file2 ...] [path/to/archive.zip]
copy

SYNOPSIS

As 'ouch' is not a standard command, there is no universally defined synopsis. However, if one were to define a hypothetical simple script, it might look like:
`ouch [options] [text]`

PARAMETERS

-s, --severity
    (Hypothetical) Sets the severity level of the 'ouch' message (e.g., 1-5).

-m, --message
    (Hypothetical) Specifies custom text to be displayed instead of a default 'ouch' message.

-h, --help
    (Hypothetical) Displays a help message and exits.

DESCRIPTION

The 'ouch' command is not a standard or officially documented Linux utility. It does not exist as a pre-installed command in typical Linux distributions. Its appearance or reference is almost exclusively due to user-defined aliases, custom scripts, or humorous contexts within the Linux community.

While not a real command, its name suggests a potential use case related to indicating pain, errors, or a negative outcome. For instance, a user might create an alias like `alias ouch='echo "Ouch! Something went wrong." '` or `alias ouch='sudo !!'` (a common humorous alias to repeat the last command with `sudo` after a permission denied error).

If it were a hypothetical command, it might be designed to output a specific 'pain' message, log an event, or trigger a notification upon encountering an error or an undesirable situation. Without a standard definition, any functionality associated with 'ouch' is entirely dependent on how an individual user or system administrator has defined it in their specific environment.

CAVEATS

The 'ouch' command is not a part of standard Linux distributions. Attempting to run it without a custom alias or script defined will result in a 'command not found' error. Its behavior, if it exists, is entirely custom and specific to the environment where it's defined.

COMMON ALIASES AND USAGE EXAMPLES

Given that 'ouch' is not a built-in command, its 'usage' comes from how users define it.

1. Simple output:
`alias ouch='echo "Ouch!"'`
Running `ouch` would simply print 'Ouch!' to the terminal.

2. Repeat last command with sudo:
`alias ouch='sudo !!'`
If a command fails due to permission denied, typing `ouch` would re-execute the previous command with `sudo`. This is a very common humorous use.

3. Custom script:
A user might create a script named `ouch` in their PATH (e.g., `/usr/local/bin/ouch`) that performs more complex actions like logging an error, playing a sound, or sending a notification.

HISTORY

The 'ouch' command does not have a formal development history as it is not a standard Unix-like utility. Its 'usage' is primarily anecdotal, emerging from user-defined shell aliases or small personal scripts. It often appears in discussions about humorous or convenient custom commands, particularly when a user wants a quick way to express frustration or react to a command failure, often by simply echoing 'Ouch!' or re-running a command with elevated privileges (e.g., `alias ouch='sudo !!'`). It represents a playful aspect of shell customization rather than a formal command evolution.

SEE ALSO

alias(1), echo(1), printf(1)

Copied to clipboard