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Not sure if such a thing is really possible with Bash.

Interestingly, the zsh shell has the ability to display things on the right hand side of a terminal. You can do the same things as with...

For ls to perform colorization, it has to determine the terminal type of the output device. The ls utility does this by trying to determine the terminal type of the file descriptor associated with...

nawk -F'\\' 'OFS=":"{for(i=1;i<NF;i++) {if($i!~/^$/) print $i,length($i)}}' filename
folder name :12
folder1 :9
folder2 :9
folder3 :9

I was thinking:
FolderLength FolderName FullPath

perl -F'\\' -lane 'for (@F){print $_ .":". length $_ if($_)}' names

Output:

folder name :12
folder1 :9
folder2 :9
folder3 :9
folder4:8
folder name :12
very long folder name :23
...

!/usr/bin/ksh
sed -e 's#\\#@#g' input_file | while read mLine
do
IFS='@'
for mFld in ${mLine}
do
echo "mFld <${mFld}> Length <${#mFld}>"
done
done

$ pwd
/export/home/admin/sand
$ pwd | sed 's:/:\\:g;s:^:\\:'
\\export\home\admin\sand
$ threshold=5
$ pwd | sed 's:/:\\:g;s:^:\\:' | nawk -F'\\' -v val="$threshold" '{for(i=0;++i<=NF;)...

awk '$0=$0 FS length($2)' testAwk2.csv

awk '{print $0, length($2)}' testAwk2.csv