dotfiles/functions.sh

source $HOME/.dotfiles/colors.sh

motd() {
  if [[ -f /etc/motd.head ]]; then lolcat -f /etc/motd.head; fi
  uname -a
  if [[ -f /etc/motd ]]; then cat /etc/motd; fi
}

docker-bash() {
  docker exec -ti $1 /bin/bash
}

# Functions

# show all man entries under a specific section
# e.g. mansect 7
mansect() { man -aWS ${1?man section not provided} \* | xargs basename | sed "s/\.[^.]*$//" | sort -u; }

# TODO not working with custom commands...
tcd() {
  source $HOME/.zshrc
  cd $1
  shift
  exec $@ 2>&1 | tee --
  # command "$@" 2>&1
  cd $OLDPWD
}

# mkdir -p then navigate to said directory
mkcd() {
  mkdir -p -- "$1" && cd -P -- "$1"
}

listening() {
  if [[ $# -eq 0 ]]; then
    lsof -iTCP -sTCP:LISTEN -n -P
  elif [[ $# -eq 1 ]]; then
    lsof -iTCP -sTCP:LISTEN -n -P | grep -i --color $1
  else
    echo "Usage: listening [pattern]"
  fi
}

# example echo '1' | prepend 'result: '
prepend() {
  echo -n "$@"
  cat -
}

lcase() {
  echo "$@" | tr '[:upper:]' '[:lower:]'
}

int_res() {
  # get all but last
  c=$(($# - 1))
  out="$(lcase $(bash -c "${@:1:$c}"))"
  check="$(lcase ${@: -1})"
  if [[ $out =~ $check ]]; then
    echo 0
  else
    echo 1
  fi
}

is_mac() {
  int_res "uname -s" "darwin"
}

is_linux() {
  int_res "uname -s" "linux"
}