bash-db (#87)

* add bash-db

* format post

---------

Co-authored-by: dskvr <[email protected]>

Author: dskvr

Diff for: _posts/2024-03-26-bash-db.md

@@ -0,0 +1,119 @@
+---
+layout: post
+title: "bash-db"
+description: "Very simple key-value store for bash"
+category: bash
+tags: ['utils', 'utility', 'db']
+---
+
+bash-db
+=======
+
+Very simple Key-Value database on bash script. Depends on pre-installed software only (tested on Ubuntu 14.04 LTS):
+* sed
+* bash
+* grep
+* base64
+* xargs
+
+Install
+=======
+
+## bpkg (global package)
+```bash
+bpkg install reddec/bash-db
+```
+
+## Make (/usr/local/bin) 
+```bash
+make install
+``` 
+
+## Manual Installation 
+```bash
+git clone https://github.com/reddec/bash-db
+cd bash-db
+chmod +x db.sh
+cp db.sh /usr/local/bin/db
+```
+
+Usage
+=======
+
+## Command-line Tool
+`db <method> <database> [arguments...]`
+
+Methods:
+
+### PUT
+
+Insert or update record.
+
+| Arg               | Description  |
+|-------------------| -------------|
+| `key` (required)  | Unique key. Can be used any value (also spaces if value in bracets)
+| `value` (optional)| Value of record.  Can be used any value (also spaces if value in bracets). If value not set, STDIN will be used.
+
+#### Example:
+
+```bash
+db put test.db name 'Red Dec'
+```
+
+### GET
+
+Get value of record by key
+
+| Arg               | Description  |
+|-------------------| -------------|
+| `key` (required)  | Unique key. Can be used any value (also spaces if value in bracets)
+
+#### Example:
+
+```bash
+db get test.db name
+```
+
+### LIST
+
+Get all keys in database
+
+**No arguments**
+
+#### Example:
+
+```bash
+db list test.db
+```
+
+### LAST
+
+Get the value of the last added record
+
+**No arguments**
+
+#### Example:
+
+```bash
+db last test.db
+```
+
+### DELETE
+
+Delete record by key
+
+| Arg               | Description  |
+|-------------------| -------------|
+| `key` (required)  | Unique key. Can be used any value (also spaces if value in bracets)
+
+#### Example:
+
+```bash
+db delete test.db name
+```
+
+## Links
+- [Source Code (GitHub)](https://github.com/reddec/bash-db)
+- [Author: Aleksandr Baryshnikov](https://github.com/reddec)
+
+{% include JB/setup %}