echo into columns


 
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# 1  
Old 01-21-2009
echo into columns

hello there,
Thank you for any help you may offer.
I have the fallowing command

echo `ls -1 /Volumes/ximage2/$line/images/ | wc -l` $line

which give me the number of sub directories followed by the name of the parent directory of interest to me.

it ends up looking like this

1 W1GS56158
8 W1GS61404
11 W1KG1132
2 W1KG606
1 W1KG802

I would like it to seperate the results into columns instead so that the w's always align

Last edited by Movomito; 01-21-2009 at 03:29 PM..
# 2  
Old 01-21-2009
Try protecting the spaces in the wc output with double-quotes

echo "`ls -1 /Volumes/ximage2/$line/images/ | wc -l` $line"

That should give you a left-justified line count but everything should in columns.
# 3  
Old 01-21-2009
Use printf to format the output:

Code:
printf "%5s %s\n" `ls /Volumes/ximage2/$line/images/ | wc -l` "$line"

If your shell doesn't support printf, use the printf command of awk:

Code:
awk 'BEGIN{printf("%5s %s\n"), '`ls /Volumes/ximage2/$line/images/ | wc -l`', '"$line"')}'

Regards
 
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