shelpers

#!/bin/bash

############################## aliases ##############################

alias csvtojson='jq -R -s '\''
  split("\n") |
  .[0:1] as $headers |
  .[1:-1] |
  map(
    select(length > 0) |
    split(",") as $row |
    [range(0; $headers[0]|split(",")|length)] as $i |
    reduce $i[] as $ix ({};
      . + {($headers[0]|split(",")[$ix]): $row[$ix]}
    )
  )
'\'''

alias files-intersection='comm -12'

alias files-difference='comm -23'

# Usage examples of files-* aliases:
# files-intersection <(sort file1.txt) <(sort file2.txt)
# files-difference <(sort file1.txt) <(sort file2.txt)

############################## functions ##############################

scpfrom() {
	scp -ri ${HOME}/cloud-dev-server.pem ec2-user@${EC2_DEV_MACHINE_IP}:${1} ${2}
}

scpto() {
	scp -ri ${HOME}/cloud-dev-server.pem ${1} ec2-user@${EC2_DEV_MACHINE_IP}:${2}
}

# one time syncing of a local directory content to the cloud dev machine
sync() {
	rsync -avz -e "ssh -i ~${HOME}/cloud-dev-server.pem" -r ${1} ec2-user@${EC2_DEV_MACHINE_IP}:${2}
}

# continuous syncing of a local directory content to the cloud dev machine - useful when actively developing
# IDE's support remote sync OOTB however developing against a local fast copy (eg. on a flight) and syncing with cloud when needed is helpful to me
# usually I run it as "contsync &"
contsync() {
	while true; do
		# sync /Users/mukesh.choudhari/DevWorkspace /home/ec2-user/workspace
		# sync /Users/mukesh.choudhari/GolandProjects /home/ec2-user/workspace
		#### <add directories you'd like to keep in sync over here> ####
		sleep 5 #### adjust the sync period to your taste ####
	done
}

############################## export ##############################
export -f scpfrom >/dev/null
export -f scpto >/dev/null
export -f sync >/dev/null
export -f contsync >/dev/null