diff options
| author | cvpcs <root@cvpcs.org> | 2010-06-02 11:02:31 -0500 |
|---|---|---|
| committer | cvpcs <root@cvpcs.org> | 2010-06-02 11:02:31 -0500 |
| commit | 772f20abb0a3a0979c440114bf3a1cff5b3cef03 (patch) | |
| tree | 3384b9291d73a12542c526a8557218c7435491b0 /examples/scripts/center | |
| download | external_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.zip external_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.tar.gz external_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.tar.bz2 | |
initial import of bash 4.1
Diffstat (limited to 'examples/scripts/center')
| -rw-r--r-- | examples/scripts/center | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/examples/scripts/center b/examples/scripts/center new file mode 100644 index 0000000..8d367d3 --- /dev/null +++ b/examples/scripts/center @@ -0,0 +1,24 @@ +#! /bin/bash +# +# center - center a group of lines +# +# tabs in the lines might cause this to look a little bit off +# +# + +width=${COLUMNS:-80} + +if [[ $# == 0 ]] +then + set -- /dev/stdin +fi + +for file +do + while read -r + do + printf "%*s\n" $(( (width+${#REPLY})/2 )) "$REPLY" + done < $file +done + +exit 0 |