Useful bash snippets

useful.sh

alias dockerlogs='docker exec -i -t `docker ps | grep '\''python man'\'' | grep -o '\''^[^ ]*'\''` bash'
alias gitrmbranches='git branch --merged | grep -v \* | xargs git branch -D'

git branch -vv | grep 'origin/.*: gone]' | awk '{print $1}' | xargs git branch -d

alias random_pw='LC_ALL=C tr -dc "A-Za-z0-9-_" </dev/urandom | head -c 20 ; echo'

alias kraken='LC_CTYPE=C open -na GitKraken --args -p "$(git rev-parse --show-toplevel)"'

alias wifion='networksetup -setnetworkserviceenabled Wi-Fi on'
alias wifioff='networksetup -setnetworkserviceenabled Wi-Fi off'

function list_all() {
    emulate -L zsh
    [ -f .pyenv/bin/activate ] && source .pyenv/bin/activate
}
chpwd_functions=(${chpwd_functions[@]} "list_all")

random-string()                                               
{
    cat /dev/urandom | base64 | sed 's/\//_/' | fold -w ${1:-32} | head -n 1
}