52 lines
1.6 KiB
Bash
Executable file
52 lines
1.6 KiB
Bash
Executable file
#!/bin/bash
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# $Id$
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set -e
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# Be sure that we know the taget name
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[[ -z $1 ]] && exit
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TARGET=$1 # Remember the target build we are looking for
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declare -r CSI=$'\e[' # DEC terminology, Control Sequence Introducer
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declare -r CURSOR_OFF=${CSI}$'?25l'
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declare -r CURSOR_ON=${CSI}$'?25h'
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declare -r ERASE_LINE=${CSI}$'2K'
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declare -r FRAME_OPEN=${CSI}$'2G['
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declare -r FRAME_CLOSE=${CSI}$'63G]'
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declare -r TS_POSITION=${CSI}$'65G'
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declare -a RESET_LINE=${CURSOR_OFF}${ERASE_LINE}${FRAME_OPEN}${FRAME_CLOSE}
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declare -a GRAPHIC_STR="| / - \\ + "
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declare -i MIN=0 # Start value for minutes
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declare -i SEC=0 # Seconds accumulator
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declare -i POS=0 # Start value for seconds/cursor position
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write_or_exit() {
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# make has been killed or failed, leave
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if ! fuser -v . 2>&1 | grep make >/dev/null ; then
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echo -n "${CURSOR_ON}" && exit
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fi
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# Target build complete, leave. If we are here, make is alive and a new
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# package target may has been started. Close this instance of the script.
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# The cursor will be restored by echo-finished in makefile-functions.
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[[ -f ${TARGET} ]] && exit
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# It is safe to write to the screen
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echo -n "$1"
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}
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# This will loop forever.. or overflow, which ever comes forst :)
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for ((MIN=0; MIN >= 0; MIN++)); do
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write_or_exit "${RESET_LINE}${TS_POSITION}${MIN} min. 0 sec. "
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# Count the seconds
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for ((SEC=1, POS=3; SEC <= 60; SEC++, POS++)); do
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for GRAPHIC_CHAR in ${GRAPHIC_STR} ; do
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write_or_exit "${CSI}${POS}G${GRAPHIC_CHAR}"
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sleep .2
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done
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# Display then accumlated time.
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write_or_exit "${TS_POSITION}${MIN} min. ${SEC} sec. "
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done
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done
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exit
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