https://github.com/heapwolf/lev

The complete REPL & CLI for managing LevelDB instances.
https://github.com/heapwolf/lev

cli database leveldb repl

Last synced: 9 days ago
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The complete REPL & CLI for managing LevelDB instances.

• Host: GitHub
• URL: https://github.com/heapwolf/lev
• Owner: heapwolf
• License: mit
• Created: 2013-01-01T23:41:36.000Z (almost 12 years ago)
• Default Branch: master
• Last Pushed: 2018-05-08T19:41:18.000Z (over 6 years ago)
• Last Synced: 2024-05-03T03:19:58.633Z (6 months ago)
• Topics: cli, database, leveldb, repl
• Language: JavaScript
• Homepage:
• Size: 931 KB
• Stars: 296
• Watchers: 11
• Forks: 36
• Open Issues: 13
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# STATUS

[![development sponsored by voltra.co](https://img.shields.io/badge/Development%20sponsored%20by-Voltra.co-yellow.svg)](https://voltra.co/)

# SYNOPSIS

A simple and convenient commandline tool and REPL for [`leveldb`](http://leveldb.org/).

# FEATURES

- REPL with colorized tab-completion and zsh/fish style key suggestions

- REPL automatically saves and reloads REPL history

# SCREENSHOT

![screenshot](/docs/screenshot.png)

# INSTALLATION

```

$ npm install -g lev

```

# BASIC USAGE

```

$ lev path/to/db

```

# REPL COMMANDS

Use upper or lower case for the following commands.

## GET <key>

Get a key from the database.

## PUT <key> <value>

Put a value into the database. If you have `keyEncoding` or `valueEncoding`

set to `json`, these values will be parsed from strings into `json`.

## DEL <key>

Delete a key from the database.

## LS

Get all the keys in the current range.

## START <key-pattern>

Defines the start of the current range. You can also use `GT` or `GTE`.

## END <key-pattern>

Defines the end of the current range. You can also use `LT` or `LTE`.

## LIMIT <number>

Limit the number of records in the current range (defaults to 5000).

## REVERSE

Reverse the records in the current range.

# CLI COMMANDS

These all match the parameters used with

[`levelup`](https://github.com/rvagg/node-levelup). The default encoding

for the database is set to `json`.

## --start <key-pattern>

Specify the start of the current range. You can also use `gt` or `gte`.

## --end <key-pattern>

Specify the end of the current range. You can also use `lt` and `lte`.

## --values

Only list the all of the values in the current range.

Emit as a new-line delimited stream of json.

## --keys

Only list all of the keys in the current range. Will tabularize the output.

## --keyEncoding <string>

Specify the encoding for the keys.

## --valueEncoding <string>

Specify the encoding for the values.

## --limit <number>

Limit the number of records emitted in the current range.

## --reverse

Reverse the stream.