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Text to Redis.A handy tool to convert a batch of Redis Commands for Mass Insert/Exec. It converts an input text with Redis Commands to an output text in Redis Protocol.
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#!/usr/bin/env coffee | |
### | |
Text-to-Redis | |
Author: Ignacio Lago @ignlg | |
Version: 1.2 | |
A handy tool to convert a batch of Redis commands for mass insert/exec. | |
It converts an input text with Redis commands to an output text in Redis | |
Protocol. | |
Example input: | |
; This is a comment | |
SADD key1 value2 value3 | |
SADD key2 value4 value5 | |
; Another comment | |
The output can be pipelined to the redis-cli: | |
cat redis-commands.txt | coffee text-to-redis.coffee | redis-cli --pipe | |
Or saved to a file: | |
cat redis-commands.txt | coffee text-to-redis.coffee > redis-mass-insert.redis | |
Redis Protocol: http://redis.io/topics/protocol | |
Redis Mass Insert: http://redis.io/topics/mass-insert | |
CHANGELOG: | |
1.2: - Better support for comments | |
License: | |
The MIT License (MIT) | |
Copyright (c) 2014 Ignacio Lago | |
Permission is hereby granted, free of charge, to any person obtaining a copy | |
of this software and associated documentation files (the "Software"), to deal | |
in the Software without restriction, including without limitation the rights | |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
copies of the Software, and to permit persons to whom the Software is | |
furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in | |
all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
THE SOFTWARE. | |
### | |
fs = require 'fs' | |
readline = require 'readline' | |
redisOut = '' | |
rd = readline.createInterface | |
input: process.stdin | |
output: process.stdout | |
terminal: false | |
rd.on 'line', (line) -> | |
line = line.trim() | |
return if not line | |
commentIdx = line.indexOf ';' | |
if commentIdx is 0 | |
return | |
if commentIdx > 0 | |
line = line[..(commentIdx - 1)] | |
lineSplit = line.split ' ' | |
redisLine = "*#{lineSplit.length}\r\n" | |
for word in lineSplit | |
redisLine += "$#{word.length}\r\n#{word}\r\n" | |
redisOut += redisLine | |
rd.on 'close', -> console.log redisOut |
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