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messing with lines
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#!/bin/bash | |
# os::text::save_cursor saves the current cursor position if it is called in a TTY | |
# to allow us to provide os::text::clear_from_saved_cursor | |
function os::text::save_cursor() { | |
if [ -t 1 ]; then | |
tput sc | |
fi | |
} | |
# os::text::clear_from_saved_cursor clears all terminal contents from the last saved | |
# cursor if it is called in a TTY | |
function os::text::clear_from_saved_cursor() { | |
if [ -t 1 ]; then | |
tput rc | |
tput ed | |
fi | |
} | |
for (( i = 0; i < 10; i++ )); do | |
echo "interstitial line $i" | |
os::text::save_cursor | |
for (( j = 0; j < ${COLUMNS}; j++ )); do | |
for (( k = 0; k < "${ROWS}"; k++ )); do | |
echo -n "X" | |
done | |
done | |
os::text::clear_from_saved_cursor | |
done |
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