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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.
#!/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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