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pfetch: fix seq not posix

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This commit is contained in:
Dylan Araps 2019-09-25 16:48:35 +03:00
parent 4157b94228
commit 0fec0f70a3
1 changed files with 7 additions and 4 deletions
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pfetch
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@ -932,10 +932,13 @@ main() {
# art in height, don't touch the cursor, else move it down N lines.
cursor_pos=$((info_height > ascii_height ? 0 : ascii_height - info_height))
# Print '$cursor_pos' amount of newlines. Using cursor down doesn't scroll
# the screen correctly if this causes the cursor to hit the bottom of the
# window. Using '0' gives us an extra iteration, adding a bottom line gap.
printf '%0.s\n' $(seq 0 "$cursor_pos") >&6
# Print '$cursor_pos' amount of newlines to correctly position the
# cursor. This used to be a 'printf $(seq X X)' however 'seq' is only
# typically available (by default) on GNU based systems!
while [ "${i:-0}" -le "$cursor_pos" ]; do
printf '\n'
: $((i+=1))
done >&6
}
main "$@"