Imported from ../bash-2.0.tar.gz.
This commit is contained in:
29
examples/functions/seq
Normal file
29
examples/functions/seq
Normal file
@@ -0,0 +1,29 @@
|
||||
# Generate a sequence from m to n, m defaults to 1.
|
||||
|
||||
seq ()
|
||||
{
|
||||
declare -i lo hi i # makes local
|
||||
local _SEQ
|
||||
|
||||
case $# in
|
||||
1) seq 1 "$1" ; return $? ;;
|
||||
2) lo=$1 hi=$2
|
||||
i=$lo _SEQ=""
|
||||
while let "i <= hi"; do
|
||||
_SEQ="${_SEQ}$i "
|
||||
let i+=1
|
||||
done
|
||||
echo "${_SEQ# }"
|
||||
return 0 ;;
|
||||
*) echo seq: usage: seq [low] high 1>&2 ; return 2 ;;
|
||||
esac
|
||||
}
|
||||
|
||||
# like the APL `iota' function (or at least how I remember it :-)
|
||||
iota()
|
||||
{
|
||||
case $# in
|
||||
1) seq 1 "$1"; return $?;;
|
||||
*) echo "iota: usage: iota high" 1>&2; return 2;;
|
||||
esac
|
||||
}
|
||||
Reference in New Issue
Block a user