dot_functions.sh

# .functions.sh

cheatsh() {
  curl -s "cheat.sh/$1?style=rrt"
}

ipinfo() {
  ip -4 -o a | awk 'BEGIN { OFS=":\t " } { print $2, $4 }'
}

mkdirf() {
  mkdir -p "$1" && cd "$1"
}

# Create paste from stdin or file
pb() {
  curl -sF "file=@${1:--}" 'https://0x0.st'
}

# Generate QR code from stdin or file
qrencode() {
  curl -F "-=${1:-<-}" "https://qrenco.de"
}

wttr() {
  curl -s "https://wttr.in/${1}?m"
}

gi() {
  curl -sLw '\n' "https://www.toptal.com/developers/gitignore/api/$*"
}

b64() {
  echo -n "$1" | base64
}

httping() {
  while :; do
    curl --write-out "%{url_effective} - %{response_code} - %{time_total} - $(date +%T)\n" --silent --output /dev/null -L "$1"
    [[ -n $2 ]] && sleep "$2"
  done
}

tls-pin-sha256() {
  openssl s_client -connect "$1:443" </dev/null 2>/dev/null |
    openssl x509 -noout -pubkey |
    openssl pkey -pubin -outform der |
    openssl dgst -sha256 -binary |
    openssl enc -base64
}

awsudo() {
  if [[ $1 == "unset" ]]; then
    unset AWS_PROFILE
  else
    AWS_PROFILE=$(sed -n "s/\[profile \(.*\)\]/\1/gp" ~/.aws/config | fzf --query="$1")
    export AWS_PROFILE
  fi
}

ec2-id-from-name() {
  aws ec2 describe-instances \
    --filter "Name=tag:Name,Values=$1" \
    --query "Reservations[].Instances[].InstanceId[]" \
    --output text
  # --query "Reservations[].Instances[?State.Name == 'running'].InstanceId[]" \
}

ssm-connect() {
  if [[ $1 == i-* ]]; then
    local -r id=$1
  else
    local -r id=$(ec2-id-from-name "$1")
  fi
  if [[ ${2:-false} == "ssh" ]]; then
    echo "Connecting to instance $id via ssh"
    ssh "$id"
  else
    echo "Connecting to instance $id"
    aws ssm start-session --target "$id"
  fi
}

ssm-port-forward() {
  if [[ $1 == i-* ]]; then
    local -r id=$1
  else
    local -r id=$(ec2-id-from-name "$1")
  fi
  local remote=$2
  local local=${3:-$remote}
  echo "Forwarding port $remote from instance $id to port $local"
  aws ssm start-session --target "$id" \
    --document-name AWS-StartPortForwardingSession \
    --parameters '{"portNumber":["'"$remote"'"],"localPortNumber":["'"$local"'"]}'
}