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| author | An-Cheng Huang <ancheng@vyatta.com> | 2007-11-12 13:06:02 -0800 |
|---|---|---|
| committer | An-Cheng Huang <ancheng@vyatta.com> | 2007-11-12 13:06:02 -0800 |
| commit | b7fc9e0f6d6105ba2203f219743d4b269415e84b (patch) | |
| tree | ef6586dfc62798c2b17487b443864699aca55f31 /examples/scripts/center | |
| download | vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.tar.gz vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.zip | |
initial import from bash_3.1dfsg.orig.tar.gz
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 |