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Fix gseq use in RGB colour script.

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This commit is contained in:
Nicholas Marriott 2019-04-28 22:16:12 +01:00
parent 5489796737
commit 2cecabd75e
1 changed files with 17 additions and 3 deletions

20
tools/24-bit-color.sh
View File

@ -14,9 +14,23 @@
# https://github.com/gnachman/iTerm2/blob/master/LICENSE # https://github.com/gnachman/iTerm2/blob/master/LICENSE
# #
if which gseq >/dev/null 2>&1 SEQ1=
then if which gseq >/dev/null 2>&1; then
SEQ=gseq SEQ1=gseq
elif seq --version|grep -q GNU; then
SEQ1=seq
fi
if [ -n "$SEQ1" ]; then
# GNU seq requires a -ve increment if going backwards
seq1()
{
if [ $1 -gt $2 ]; then
$SEQ1 $1 -1 $2
else
$SEQ1 $1 $2
fi
}
SEQ=seq1
else else
SEQ=seq SEQ=seq
fi fi