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| author | Pete Travis <immanetize@fedoraproject.org> | 2014-10-01 11:33:51 -0600 |
|---|---|---|
| committer | Pete Travis <immanetize@fedoraproject.org> | 2014-10-01 11:33:51 -0600 |
| commit | 3f6c1435a4cbdf73a65639b05898a01c0dfc21ac (patch) | |
| tree | c29f3db44b106fc8b145656cd0238341551b22c0 /scratch/bash-3.1-postpatch/examples/scripts/scrollbar | |
| parent | 46c50fce0354d81d347a8055314a688fc8aa9f52 (diff) | |
| download | rpmbuild-sles10-bash.tar.gz rpmbuild-sles10-bash.tar.xz rpmbuild-sles10-bash.zip | |
we might need this sles10 stuff latersles10-bash
Diffstat (limited to 'scratch/bash-3.1-postpatch/examples/scripts/scrollbar')
| -rwxr-xr-x | scratch/bash-3.1-postpatch/examples/scripts/scrollbar | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/scratch/bash-3.1-postpatch/examples/scripts/scrollbar b/scratch/bash-3.1-postpatch/examples/scripts/scrollbar new file mode 100755 index 0000000..388bea8 --- /dev/null +++ b/scratch/bash-3.1-postpatch/examples/scripts/scrollbar @@ -0,0 +1,25 @@ +#!/bin/bash +# +# scrollbar - display scrolling text +# +# usage: scrollbar args +# +# A cute hack originally from Heiner Steven <hs@bintec.de> +# +# converted from ksh syntax to bash v2 syntax by Chet Ramey + +WIDTH=${COLUMNS:-80} +WMINUS=$(( $WIDTH - 1 )) + +[ $# -lt 1 ] && set -- TESTING + +# use the bash-2.02 printf builtin +Text=$(printf "%-${WIDTH}s" "$*") +Text=${Text// /_} + +while : +do + printf "%-.${WIDTH}s\r" "$Text" + LastC=${Text:${WMINUS}:1} + Text="$LastC""${Text%?}" +done |