source "$DOROTHY/sources/stdinargs.bash"

# =====================================

# Arguments

function help {

cat <<-EOF >/dev/stderr

ABOUT:

Quickly output inputs and their position.

USAGE:

echo-verbose [...options] [--] ...<input>

echo-lines ...<input> | echo-verbose [...options]

OPTIONS:

$(stdinargs_options_help --)

EXAMPLE:

echo-verbose -- a b c

[0] = [a]

[1] = [b]

[2] = [c]

echo-lines -- a b c | echo-verbose --stdin

[0] = [a]

[1] = [b]

[2] = [c]

EOF

if [[ $# -ne 0 ]]; then

echo-error "$@"

fi

return 22 # EINVAL 22 Invalid argument

}

# =====================================

# Action

# on each input, update the position, and output

local input_index=0

function on_input {

__print_lines "[$input_index] = [$1]"

input_index="$((input_index + 1))"

}

function on_no_input {

echo-style --dim='[ nothing provided ]'

}

stdinargs "$@"