posixer

README

posixer - Provides information about POSIX commands

posixer checks if the POSIX command is installed in your system.

How to install

Step.1 Install golang

posixer command only supports installation with $ go install. If you does not have the golang development environment installed on your system, please install golang from the golang official website.

Step2. Install posixer

$ go install github.com/nao1215/posixer@latest

How to use

Checks if the POSIX commands is already installed

$ posixer check
+------------+----------------+----------------+---------------------+
|    NAME    |      TYPE      | IN YOUR SYSTEM |        PATH         |
+------------+----------------+----------------+---------------------+
| alias      | shell built-in | installed      | /usr/bin/alias      |
| bg         | shell built-in | installed      | /usr/bin/bg         |
| cd         | shell built-in | installed      | /usr/bin/cd         |
| command    | shell built-in | installed      | /usr/bin/command    |
   :
   :
| wait       | shell built-in | installed      | /usr/bin/wait       |
| ar         | required       | installed      | /usr/bin/ar         |
   :
   :
| xargs      | required       | installed      | /usr/bin/xargs      |
   :
   :
| val        | optional       | not installed  | -                   |
| vi         | optional       | installed      | /usr/bin/vi         |
| what       | optional       | installed      | /usr/bin/what       |
| yacc       | optional       | installed      | /usr/bin/yacc       |
| zcat       | optional       | installed      | /usr/bin/zcat       |
+------------+----------------+----------------+---------------------+

List up POSIX commands

$ posixer list
+------------+----------------+---------------------------------------------------------------------------------+
|    NAME    |      TYPE      |                                   DESCRIPTION                                   |
+------------+----------------+---------------------------------------------------------------------------------+
| alias      | shell built-in | define or display aliases                                                       |
| bg         | shell built-in | run jobs in the background                                                      |
| cd         | shell built-in | change the working directory                                                    |
| command    | shell built-in | execute a simple command                                                        |
| echo       | shell built-in | write arguments to standard output                                              |
| false      | shell built-in | return false value                                                              |
| fc         | shell built-in | process the command history list                                                |
| fg         | shell built-in | run jobs in the foreground                                                      |
| getopts    | shell built-in | parse utility options                                                           |
   :
   :
| unget      | optional       | undo a previous get of an SCCS file                                             |
| unlink     | optional       | call the unlink function                                                        |
| uucp       | optional       | system-to-system copy                                                           |
| uustat     | optional       | uucp status enquiry and job control                                             |
| uux        | optional       | remote command execution                                                        |
| val        | optional       | validate SCCS files                                                             |
| vi         | optional       | screen-oriented (visual) display editor                                         |
| what       | optional       | identify SCCS files                                                             |
| yacc       | optional       | yet another compiler compiler                                                   |
| zcat       | optional       | expand and concatenate data                                                     |
+------------+----------------+---------------------------------------------------------------------------------+

Contributing

First off, thanks for taking the time to contribute! ❤️ See CONTRIBUTING.md for more information.

Contact

If you would like to send comments such as "find a bug" or "request for additional features" to the developer, please use one of the following contacts.

• GitHub Issue

LICENSE

The posixer project is licensed under the terms of MIT LICENSE.

Documentation

Overview

posixer - Provides information about POSIX commands

Have you ever wanted to find out which POSIX commands are on your system? posixer check it. Let's run: $ posixer check