Helm plugin to list repos in a copy-paste friendly format for sharing

plugin.bash

#! /usr/bin/env bash
set -eu

_usage(){
    cat<<EOF
Usage:
    ./dependabot-merge.sh get_branches | ./dependabot-merge.sh checkout_merge_push_delete

EOF
    _funcs | sed $'1i Functions:\n; s/^/    /'
}

_funcs(){
    declare -F | awk '$2=="-f" && $3~/^[^_]/{print $3}'
}

function repos(){
    helm repo list | sed '1d; s/^/helm repo add    /'
}

_main(){
    if [[ -n "$@" ]]; then
        cmd="$1"; shift
        $cmd "$@"
    else
        _usage
    fi
}

_main "$@"

plugin.yaml

# SEE: https://www.datree.io/resources/how-to-build-a-helm-plugin-in-minutes
#      https://helm.sh/docs/topics/plugins/#environment-variables
name: "repos"
usage: "helm repos"
description: "List repos in a copy-paste friendly format for sharing"
command: "$HELM_PLUGIN_DIR/plugin.bash repos"