fzfun

gistfile1.txt

# desc: open a new shell using aws-vault and use fzf to choose a profile if no profile is provided as argument
# desc: append "--stdout" to print the SSO login link instead of automatically opening a browser
# shell: zsh
aws-vault () {
  local ARGS=("$@")
  if [[ $1 == "exec" ]]; then
    if [[ $# -eq 1 ]]; then
      local AWS_PROFILE
      AWS_PROFILE="$(command aws-vault list --profiles | fzf)"
      ARGS=("exec" "$AWS_PROFILE" "--stdout")
    else
      if [[ "$*" != *"--stdout"* ]]; then
        ARGS+=("--stdout")
      fi
    fi
  fi
  command aws-vault "$ARGS"
}

gistfile2.txt

# desc: use fzf to attach a screen when there's more than one detached session and no session is provided as argument
# shell: zsh
screen () {
  local ARGS=("$@")
  if [[ $# -eq 1 ]] && [[ $1 == "-r" ]]; then
    local SESSIONS
    SESSIONS="$(command screen -ls | awk '/(Detached)/{print $1}')"
    if [[ $(echo $SESSIONS | wc -l) -gt 1 ]]; then
      ARGS=("-r" "$(echo $SESSIONS | fzf)")
    fi
  fi
  command screen "$ARGS"
}

# shell: bash
screen () {
  local ARGS="$@"
  if [[ $# -eq 1 ]] && [[ $1 == "-r" ]]; then
    local SESSIONS
    SESSIONS=$(command screen -ls | awk '/(Detached)/{print $1}')
    if [[ $(echo "${SESSIONS}" | wc -l) -gt 1 ]]; then
      ARGS="-r $(echo "${SESSIONS}" | fzf)"
    fi
  fi
  command screen "$ARGS"
}

gistfile3.txt

# desc: easily switch Kubernetes namespace without installing extra tools such as kubens
# shell: zsh
kns () {
  local NAMESPACE
  NAMESPACE=${1:=$(kubectl get ns  --no-headers -o custom-columns=":metadata.name" | fzf)}
  if [[ -n $NAMESPACE ]]; then
    kubectl config \
      set-context \
      --current \
      --namespace "$NAMESPACE"
  else
    echo "$0: no namespace provided or selected"
  fi
}