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‎README.md‎

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Overview
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--------------------------------------------
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* Name: bashMultiTool
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* Description: A Bash Shell library file for commonly used functions
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* Description:
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A Bash Shell library file for commonly used functions
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can be imported into shell scripts to create functional and colorful
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scripts and Terminal users interfaces(TUI).
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The library allows user to redefine commonly used functions every time you write a shell script, the library may save a part of the development time.
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* Author: Gavin Lyons
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* GNU bash: version 5.1.16
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Table of contents
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---------------------------
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* [Installation](#installation)
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* [Dependencies](#dependencies)
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* [Usage](#usage)
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* [Files](#files)
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* [Software](#software)
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* [Demo](#demo)
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Installation
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-----------------------------------------------
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**Linux debian based systems built on Ubuntu 20.04 LTS (Focal Fossa)**
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**Linux debian based systems built on Ubuntu 22.04 LTS (Jammy Jellyfish)**
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A Personal Package Archives (PPA) has been created on Ubuntu
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package building and hosting section of launchpad site
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**For other linux systems**
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Download latest fixed release and run the makefile as per
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terminal commands below for version 1.7 latest release at time of writing
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terminal commands below for version 2.0 latest release at time of writing
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Note: If you install with this method you will not be informed of updates
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by system.
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```sh
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curl -sL https://github.com/gavinlyonsrepo/bashmultitool/archive/1.7.tar.gz | tar xz
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cd bashmultitool-1.7
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curl -sL https://github.com/gavinlyonsrepo/bashmultitool/archive/2.0.tar.gz | tar xz
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cd bashmultitool-2.0
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sudo make install
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```
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**Arch based System**
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It's also available in the Arch Linux user repo AUR
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Dependencies
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-------------------------------------
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1. GNU bash, version 4.4.18-2
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2. The check website section requires netcat installed. [Netcat](https://en.wikipedia.org/wiki/Netcat)
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Usage
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-------------------------------------------
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Source the library from your bash shell scripts like so:
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```sh
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do
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source "$MYFILE"
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done
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```
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There are six files in library and they are independent of each other
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There are eight files in library and they are independent of each other
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you can source them individually if you wish, however the prompt file *is*
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dependent on print.
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Each file has one function, To access functions from your shell scripts type:
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dependent on print. Each file has one function, To access functions from your shell scripts type:
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```sh
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[functionname] [keyword] [options]
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[function-name] [keyword] [options]
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[section] [sub-section] [options]
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```
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Six separate markdown help files with detailed information,
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Software
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-----------------------------------------
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Eight separate markdown help files with detailed information,
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in documentation folder are available.
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For shortcut to each file click on link in 2nd table in *Files and setup* section below.
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The repo also contains a test folder where test files used in development are available.
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For shortcut to each help file click on link in 2nd table in *software* section below.
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A script to print library meta data for test and debug is also installed.
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The repo also contains a *test folder* where test files used in development are available,
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one for each library file.
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Files and setup
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-----------------------------------------
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A script to print library meta data is also installed.
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| File Path | Description |
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| Installed File Path | Description |
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| ------ | ------ |
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| /usr/bin/bashmultitool.sh | Script to print library meta data |
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| /usr/lib/bashmultitool/bashmultitool/* | 6 library files see next table|
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| /usr/lib/bashmultitool/doc/README.md | help |
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| /usr/lib/bashmultitool/doc/documentation/license.md | copyright |
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| /usr/lib/bashmultitool/doc/documentation/changelog.md | history |
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| /usr/bin/bashmultitool | Script to print library meta data |
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| /usr/lib/bashmultitool/bashmultitool/* | 8 library files see next table|
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| /usr/lib/bashmultitool/doc/README.md | readme |
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| /usr/lib/bashmultitool/doc/bmt*.md | 8 Documentation files see next table |
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| Library file | Function | Sections | Content | Doc link |
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| ---- | ---- | ---- | ---- | ---- |
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| bmtPrint | bmtPrintFunc | 101 | Printing text | [bmtPrint help file](documentation/bmtPrint.md)|
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| bmtPrompt | bmtPromptFunc | 201-207 | Prompts | [ bmtPrompt help file](documentation/bmtPrompt.md)|
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| bmtMisc | bmtMiscFunc | 301-304 | Miscellaneous | [bmtMisc help file](documentation/bmtMisc.md)|
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| bmtLinux | bmtLinuxFunc | 401-404 | Linux related | [bmtLinux help file](documentation/bmtLinux.md)|
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| bmtFiles | bmtFilesFunc | 501-505 | File related | [bmtFiles help file](documentation/bmtFiles.md)|
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| bmtData | btmDataFunc | 601-606 | Data related | [bmtData help file](documentation/bmtData.md)|
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Software
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----------------------
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The library contains six files and six functions,
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which contains 27 sections in total.
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The sections are grouped in six files as per logical function.
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| bmtPrompt | bmtPromptFunc | 201-210 | Prompts | [ bmtPrompt help file](documentation/bmtPrompt.md)|
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| bmtNetwork | bmtNetworkFunc | 301-302 | Network related | [bmtNetwork help file](documentation/bmtNetwork.md)|
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| bmtLinux | bmtLinuxFunc | 401-408 | Linux related | [bmtLinux help file](documentation/bmtLinux.md)|
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| bmtFiles | bmtFilesFunc | 501-509 | File related | [bmtFiles help file](documentation/bmtFiles.md)|
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| bmtData | btmDataFunc | 601-607 | Data related | [bmtData help file](documentation/bmtData.md)|
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| bmtTime | btmTimeFunc | 701-709 | Time related | [bmtTime help file](documentation/bmtTime.md)|
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| bmtMisc | bmtMiscFunc | 801-804 | Miscellaneous | [bmtMisc help file](documentation/bmtMisc.md)|
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The library contains eight section's, Each section has one file with one function.
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which contains 43 sub-sections in total.
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The sections are grouped per logical function.
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Printing, prompting, Linux related, file related,
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data related and miscellaneous.
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data related, time related , network related and miscellaneous.
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Output
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----------------------------
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## Section numbered list
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* 101 Coloured printed text, 8 colours, 7 modes. 56 options in total.
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Colours: Black, Red, Green, Yellow, Blue, Purple, Cyan, White.
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Modes: normal, bold, underline, background, high intensity,
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bold high intensity, background high intensity.
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Example Output:
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![ScreenShot](https://raw.githubusercontent.com/gavinlyonsrepo/bashmultitool/master/documentation/screenshot/colour_print_example.png)
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* 201 Horizontal lines across terminal in any colour
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* 202 yes-no-quit [y/n/q] prompt
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* 203 YES-no [Y/n] prompt
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* 204 yes-NO [y/N] prompt
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* 205 Anykey to continue prompt in any colour
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* 206 QUIT-no [Q/n] prompt
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* 207 quit-NO [q/N] prompt
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* 301 Check if a website is up
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* 302 Spinner Animation for long non-verbose commands
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* 303 Stopwatch / timer
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* 304 Weather forecast
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* 401 Check package installed
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* 402 Linux distro family checker
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* 403 Set text editor $EDITOR if not set
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* 404 log file handler
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* 501 Make and enter a formated directory
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* 502 check if directory exists and empty
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* 503 directory exists
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* 504 file exists
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* 505 device exists
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* 601 integer user input check
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* 602 alphabet user input check
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* 603 alphanumeric user input check
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* 604 convert string to lowercase
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* 605 convert string to uppercase
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* 606 trim whitespace from string
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![ScreenShot](https://raw.githubusercontent.com/gavinlyonsrepo/bashmultitool/master/documentation/screenshot/example.png)

‎documentation/bmtData.md‎

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| Library file | Function | Sections | Content | help file |
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| ---- | ---- | ---- | ---- | ---- |
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| bmtData | btmDataFunc | 601-606 | Data related | bmtData.md|
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| bmtData | btmDataFunc | 601-607 | Data related | bmtData.md|
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**Section Six, Data**
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* 601 integer user input check
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* 602 alphabet user input check
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* 603 alphanumeric user input check
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* 604 convert string to lowercase
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* 605 convert string to uppercase
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* 606 trim white space from string
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* 607 String Length
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**Sub-Sections**
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601) integer input check
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echo $result
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```
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606) trim whitespace from a strin
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606) trim whitespace from a strin
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```sh
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result2=$(bmtDataFunc trim " test "
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echo $result2
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```
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607) String Length
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Returns string length , maximum 249 , 250 is Null string error.
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```sh
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bmtDataFunc strlen "test string 123" #15
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echo $?
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```

‎documentation/bmtFiles.md‎

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| Library file | Function | Sections | Content | help file|
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| ---- | ---- | ---- | ---- | ---- |
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| bmtFiles | bmtFilesFunc | 501-505 | File related | bmtFiles.md |
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| bmtFiles | bmtFilesFunc | 501-508 | File related | bmtFiles.md |
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**Section Five, File**
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* 501 Make and enter a formatted directory
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* 502 Check if directory exists and empty
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* 503 Directory exists
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* 504 File exists
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* 505 Device exists
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* 506 File empty
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* 507 File size
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* 508 File size in bytes
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**Sub-Sections**
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501) Make formated directory
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```sh
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bmtFilesFunc deviceexists /dev/sda
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```
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506) Empty File
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Check if file empty
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returns 0 if not empty , 2 if empty
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```sh
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bmtFilesFunc isfileempty "/foo/foo.txt"
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echo $?
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```
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507) File size
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Prints file size and returns 0 if file does not exist returns 2
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```sh
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bmtFilesFunc getfilesize "/foo/foo.txt"
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```
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508) File Size in bytes
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Prints file size and returns 0 if file does not exist returns 2
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```sh
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bmtFilesFunc getfilesizebytes "/foo/foo.txt"
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```
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509) Display mime type of input file
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Returns 4 If file/directory does not exist. , 3 If file or mimetype command not found in system.
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2 if missing arguments.
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echo "$(bmtFilesFunc getmimetype "$TESTOBJECTS/full.txt")" >> /tmp/mytempfile123.txt
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echo $?
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```

‎documentation/bmtLinux.md‎

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| Library file | Function | Sections | Content | help file|
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| ---- | ---- | ---- | ---- | ---- |
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| bmtLinux | bmtLinuxFunc | 401-404 | Linux related | bmtLinux.md |
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| bmtLinux | bmtLinuxFunc | 401-407 | Linux related | bmtLinux.md |
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**Section Four, Linux**
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* 401 Check package installed
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* 402 Linux distribution family checker
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* 403 Set text editor $EDITOR if not set
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* 404 Log file handler
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* 405 Check if user exists
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* 406 Variable set and/or empty check
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* 407 Run script as root check
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* 408 Check if command exists in system
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**Sub-Sections**
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(EMERGENCY|ALERT|CRITICAL|ERROR|WARNING|NOTICE|INFO|DEBUG|OK|FAILED|PASSED)
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second option is message, third option is file name .log is appended i.e mylog becomes mylog.log
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Fourth option is path to file.
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| Option | Option description |
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| ---- | ---- |
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| 1 State | valid states are EMERGENCY, ALERT, CRITICAL, ERROR,WARNING,NOTICE,INFO,DEBUG,OK,FAILED,PASSED returns 55 for invalid state|
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| 2 Message | if blank message passed "-- empty log message" appended |
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| 3 Filename | .log will be appended |
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| 4 Path | path for log file |
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| 5 Echo | if "MES" log message will also be echoed to console|
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```sh
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bmtLinuxFunc log "CRITICAL" "1201 alarm Executive overflow - no vacant areas" mylog /tmp/
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bmtLinuxFunc log "CRITICAL" "1202 alarm Executive overflow - no core sets" mylog /tmp/
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bmtLinuxFunc log "INFO" "62 Watchdog reset" mylog /tmp/ "MES"
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```
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405) Check if user exists
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Check if user exist on system
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Returns 0 if exists, 2 if not.
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```sh
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bmtLinuxFunc user "gavin"
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echo "$?"
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```
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406) Check if variable is set and is empty
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Returns 0 if set and non-empty, 2 if set and empty , 3 if unset
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```sh
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bmtLinuxFunc isvarempty varsetfull
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echo "$?"
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```
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407) Run Script as root check
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Returns 2 id not running as root
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```sh
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bmtLinuxFunc runasroot
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```
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408) Check if command exists in system
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Returns 2 if command does not exist on system.
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```sh
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bmtLinuxFunc iscommand tput
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echo "$?"
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```

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