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Re: [Help-bash] play audio-CD in consol


From: Greg Wooledge
Subject: Re: [Help-bash] play audio-CD in consol
Date: Wed, 30 Jan 2013 12:48:26 -0500
User-agent: Mutt/1.4.2.3i

On Wed, Jan 30, 2013 at 06:42:01PM +0100, Gerard ROBIN wrote:
> I would like to know if to display the 3 following lines:
> 
>           foo bar base
>           foo bar base foo bar baz
>           foo bar base foo bar baz foo bar base
> 
> it is the appropriate way to write:
> 
> line1="foo bar base"
> line2="foo bar base foo bar baz"
> line3="foo bar base foo bar baz foo bar base"
> 
> printf "%$((${#line1}+10))s\n%$((${#line2}+10))s\n%$((${#line3}+10))s\n" 
> "$line1" "$line2" "$line3"

If you simply want to write a bunch of lines with indentation, you can
do it this way:

lines=(
"foo bar base"
"foo bar base foo bar baz"
"foo bar base foo bar baz foo bar base"
)
printf "          %s\n" "address@hidden"

Or if what you really want is a block of text, consider using a here
document:

cat <<'EOF'
          foo bar base
          foo bar base foo bar baz
          foo bar base foo bar baz foo bar base
EOF



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