functions.bash

function hasBinary {
  hash "$1" 2>/dev/null
}

function hasBinaryInLinux {
  if ! $WSL; then
    hasBinary "$1"
    return
  fi
  PATH=`removeWindowsFromPath` hash "$1" 2>/dev/null
}

function man {
    case "$(type -t -- "$1")" in
    builtin|keyword)
        help -m "$1" | less
        ;;
    *)
        command man "$@"
        ;;
    esac
}

function edit-var {
  declare -n VAR=$1
  if ! [ -v VAR ]; then
    echo "Variable with name '${!VAR}' does not exist."
    return
  fi
  local TMP
  TMP=`mktemp`
  echo "${VAR}" > "$TMP"
  vim "$TMP"
  eval "${!VAR}"'=`cat '"$TMP"'`'
  rm "$TMP"
}

function lorem {
  if [ -z "$1" ]; then
    PARAGRAPHS=10
  else
    if [ "$1" == "--help" ] || [ "$1" == "-h" ]; then
      echo "Usage: lorem <number of paragraphs>"
      return
    fi
    PARAGRAPHS=$1
  fi
  perl -e 'use Text::Lorem;my $text = Text::Lorem->new();$paragraphs = $text->paragraphs('"$PARAGRAPHS"');print $paragraphs;'
}

function watchrun {
  while inotifywait -q -e close_write "$1"; do
    # shellcheck disable=SC2092
    `realpath "$1"`
  done
}