Several shell scripts in a wrapper pretending to be automation. User assumes all risk. http://functions.sh/
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#!/bin/bash
# @author:'jakimfett'
# @license;'cc-by-sa'
declare -A config stateVar doneList
config['length']=3
config['numeric']=0
config['alpha']=1
config['dictPath']="/dict/names.list"
config['obfuscate']=0
# @todo move input processing to core.sh
for i in "$@"; do
case "$i" in
-[0-9]*)
config['length']=${i:1}
;;
'-n'|'--numeric' )
config['numeric']=1
;;
# -o|--obfuscate )
# config['obfuscate']=1
# ;;
*)
;;
esac
done
stateVar['dictPath']="`dirname \"$0\"`${config['dictPath']}"
stateVar['dictSize']=`wc -l "${stateVar['dictPath']}" | awk '{print $1}'`
stateVar['firstNumeric']=1
# reseed the dictionary line grabber (reduces repeat chance to 1/dictSize)
function reseed {
stateVar['seed']=$(( RANDOM % "${stateVar['dictSize']}"))
}
# Append a name to the return string
function addName {
# randomize dict grabber
reseed
# do the append
doneList['result']="${stateVar['partial']}$(sed "${stateVar['seed']}q;d" ${stateVar['dictPath']})"
}
# Append a number to the return string
function addNumeric {
doneList['result']="${stateVar['partial']}$((RANDOM % 10))"
}
# shove the in-progress return string into a stateVar for additional processing.
function doPartial {
# @todo - uniq, reverse, shuffle, count
if [ ${config['obfuscate']} -eq 1 ]; then
stateVar['partial']=$(echo "${doneList['result']}" | rev)
else
stateVar['partial']="${doneList['result']}"
fi
}
# Update the length in the stateVar post-cli options input
stateVar['length']=${config['length']}
while [[ ${stateVar['length']} -gt 0 ]]; do
# Add numeric bits if the config flag is set, never set numeral as first chunk
if [ ${config['numeric']} -eq 1 ] && [ ${#doneList['result']} -gt 0 ]; then
# Add a random 0-9 value to chunk 1/2 the time, avoid double digits by toggling
if [[ ${stateVar['firstNumeric']} -eq 1 ]] && [ ${stateVar['length']} -gt 1 ]; then
addNumeric
stateVar['firstNumeric']=0
else
addName
stateVar['firstNumeric']=1
fi
else
addName
fi
# Remove one from the length stateVar
stateVar['length']=$(( ${stateVar['length']} - 1 ))
# stash the existing result string in a the stateVar if more iterations are to be run
if [ ${stateVar['length']} -gt 0 ];then
doPartial
fi
done
echo ${doneList['result']}