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Top Forums Shell Programming and Scripting Display runnning countdown in a bash script? Post 302302125 by pvdb on Monday 30th of March 2009 06:54:16 AM
Old 03-30-2009
Quote:
Originally Posted by Corona688
This uses a few tricks to do what you want:
Great little script, Corona688, just what I needed! Smilie

Here's a little variant I wrote that allows you to prefix the countdown timer with a custom message:

Code:
countdown "00:07:55" Time left before entering the matrix

... which produces something like:

Code:
Time left before entering the Matrix > 00:00:08

Here's my patch:

Code:
pvdb@localhost ~ $ diff original prefix 
5c5,7
<         local ARR=( $1 )
---
>         local ARR=( $1 ) ; shift
>         IFS="${OLD_IFS}"
>         local PREFIX="$*" ; [ -n "${PREFIX}" ] && PREFIX="${PREFIX} > "
16c18
<                 printf "\r%02d:%02d:%02d" \
---
>                 printf "\r${PREFIX}%02d:%02d:%02d" \
21d22
<         IFS="${OLD_IFS}"
pvdb@localhost ~ $ _

 

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PCT-SCANNER-SCRIPT(1)					      General Commands Manual					     PCT-SCANNER-SCRIPT(1)

NAME
pct-scanner-script - easy scan and create merged DjVu and PDF documents for archiving SYNOPSIS
pct-scanner-script [--help] DESCRIPTION
pct-scanner-script is a bash script and configuration system to easily scan documents and create a digital archiving. It can create DjVu PDF and JPEG outputs, in merged and individual files. It also has a configuration system where different configurations can be defined, making it easy to switch between configurations. Please use pct-scanner-script --help to find all program options, the complete help, and all examples. Features: - auto archiving in merged and individual DjVu, PDF, and JPEG files - auto and manual resume when scanning somehow fails - cascading configuration system, for easy customizing - easy command-line-style bash program, with useful options - archiving made possible with both adf and flatbed scanners - built for productivity and daily use - uses bash, scanadf and other mainstream processing tools - multilanguage commandline output OPTIONS
-h, --help, -? Show summary of options, help, and examples. DEBUGGING
This program is a helper script to easy scan and automated digital document archiving for normal and adf scanners. You can debug this script by running it as bash -x pct-scanner-script [options]. The script is just a nice wrapper for the scanadf, DjVu and PDF tools. SEE ALSO
scanadf(1), AUTHOR
pct-scanner-script and this manual page are written by: Jelle de Jong <jelledejong@powercraft.nl>. March 31, 2009 PCT-SCANNER-SCRIPT(1)
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