q.sh/q-clipboard

#!/bin/sh

ENV_cat=cat
ENV_tac=tac
ENV_base64=base64
ENV_wl_copy=wl-copy

if [[ -z "$@" ]]; then
    echo "^c .*$"
elif [[ "$1" == "--hint" ]]; then
    shift
    if [[ -f ~/.clipboard.txt ]]; then
        $ENV_cat ~/.clipboard.txt | $ENV_tac
    fi
elif [[ "$1" == "--complete" ]]; then
    shift
    if [[ -f ~/.clipboard.txt ]]; then
        $ENV_cat ~/.clipboard.txt | $ENV_tac
    fi
elif [[ "$1" == "--preview" ]]; then
    shift
    echo "$1" | $ENV_base64 -d
elif [[ "$1" == "--run" ]]; then
    shift
    TEXT="$(echo "$1" | $ENV_base64 -d)"
    echo "$TEXT"
    echo -n "$TEXT" | (nohup $ENV_wl_copy -n 2>/dev/null &)
else
    echo "Unexpected arguments: $@"
fi