From 5f2dff725a923d353222d20cbb9965db7561f6ca Mon Sep 17 00:00:00 2001
From: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Date: Sun, 10 Jul 2011 17:03:18 -0400
Subject: [PATCH] wrapper for os-independent seq command

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
---
 os.Darwin           | 22 ++++++++++++++++++++++
 os.Linux            |  6 ++++++
 regression/scaffold | 26 --------------------------
 regression/t-020.sh |  2 +-
 regression/t-021.sh |  2 +-
 5 files changed, 30 insertions(+), 28 deletions(-)

diff --git a/os.Darwin b/os.Darwin
index e2cfdcc..470f5fb 100644
--- a/os.Darwin
+++ b/os.Darwin
@@ -41,3 +41,25 @@ _tac()
 {
 	sed -e '1!G;h;$!d'
 }
+
+_seq()
+{
+	(
+		if [ $# -eq 1 ]
+		then
+			/usr/bin/jot $1
+		elif [ $# -eq 2 ]
+		then
+			n1=$((${2} - ${1} + 1))
+			n2=$1
+			/usr/bin/jot $n1 $n2
+		elif [ $# -eq 3 ]
+		then
+			num1=$1
+			incr=$2
+			num2=$3
+			/usr/bin/awk -v n1=$num1 -v n2=$num2 -v add=$incr 'BEGIN{ for(i=n1; i<=n2; i+=add) print i;}' | /usr/bin/sed -E '/e/s/^.+e.+$/0/'
+		fi
+	)
+	return 0
+}
diff --git a/os.Linux b/os.Linux
index 0f18045..30b9cb0 100644
--- a/os.Linux
+++ b/os.Linux
@@ -44,3 +44,9 @@ _tac()
 {
 	tac
 }
+
+_seq()
+{
+	seq "$@"
+	return $?
+}
diff --git a/regression/scaffold b/regression/scaffold
index cbbe700..8769058 100644
--- a/regression/scaffold
+++ b/regression/scaffold
@@ -129,29 +129,3 @@ function setup_repo
 	setup_git_repo
 	setup_guilt_repo
 }
-
-function seq() {
-	if [ $UNAME_S = "Linux" ]
-	then
-		`which seq` "$@"
-		return $?
-	fi
-	declare incr n1 n2 num1 num2
-	if [[ $# -eq 1 ]]
-	then
-		/usr/bin/jot $1
-	elif [[ $# -eq 2 ]]
-	then
-		n1=$((${2} - ${1} + 1))
-		n2=$1
-		/usr/bin/jot $n1 $n2
-	elif [[ $# -eq 3 ]]
-	then
-		num1=${1}
-		incr=${2}
-		num2=${3}
-		# /usr/bin/awk -v n1=${num1} -v n2=${num2} -v add=${incr} 'BEGIN{ for(i=n1; i<=n2; i+=add) print i;}' | /usr/bin/sed 's/.+e.+/0/'
-		/usr/bin/awk -v n1=${num1} -v n2=${num2} -v add=${incr} 'BEGIN{ for(i=n1; i<=n2; i+=add) print i;}' | /usr/bin/sed -E '/e/s/^.+e.+$/0/'
-	fi
-	return 0
-}
diff --git a/regression/t-020.sh b/regression/t-020.sh
index 761b270..005d4dd 100755
--- a/regression/t-020.sh
+++ b/regression/t-020.sh
@@ -53,7 +53,7 @@ done
 cmd guilt-pop --all
 
 npatches=`guilt-series | wc -l`
-for n in `seq -2 $npatches`; do
+for n in `_seq -2 $npatches`; do
 	if [ $n -ge 0 ]; then
 		cmd guilt-push -n $n
 	else
diff --git a/regression/t-021.sh b/regression/t-021.sh
index 6df9701..8f6eaf9 100755
--- a/regression/t-021.sh
+++ b/regression/t-021.sh
@@ -57,7 +57,7 @@ done
 cmd guilt-push --all
 
 npatches=`guilt-series | wc -l`
-for n in `seq -2 $npatches`; do
+for n in `_seq -2 $npatches`; do
 	if [ $n -gt 0 ]; then
 		cmd guilt-pop -n $n
 	else
-- 
2.11.4.GIT