wip

entry.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+source $(dirname $0)/utils.sh
+
 function first_stage(){
 	echo foo first_stage
 	echo creating image file
@@ -16,12 +18,29 @@ function first_stage(){
 	) | fdisk ${LODEV}
 	losetup -d ${LODEV}
 	LODEV=$(losetup --show -fP /root/disk.img)
-	lsblk
+
 	echo using device $LODEV
 	echo mount divice to $TARGET
+	mount $LODEVp1 $TARGET
+	echo debootstrap sid $TARGET
 	
 }
 
 function second_stage(){
 	echo bar second_stage
 }
+
+function test_fun(){
+	#choose_one test1 | prefix_time
+	#sleep 1
+	block_devices | choose_one - 
+	echo "> "$test
+	#sleep 1
+	#choose_one | prefix_time
+}
+
+if [ $# -eq 1 ]; then
+	if [ $1 = "test" ]; then
+		test_fun
+	fi
+fi

utils.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+function prefix_time(){
+	while read LINE; do
+		echo "["$(date)"] "$LINE
+	done
+}
+
+function one_token_per_line(){
+	for L in $1; do
+		echo $L
+	done
+}
+
+function choose_one(){
+	if [ $# -eq 0 ]; then
+		echo missing argument 1>&2
+		exit 1
+	fi
+	
+	if [ "$1" = "-" ]; then
+		touch internal_pipe
+		CNT=0
+		tee internal_pipe | while read LINE; do
+			CNT=$(($CNT+1))
+			echo " "$CNT" > "$LINE
+		done
+		read -p "enter a number: " -u 1 NUM
+		CNT=$(cat internal_pipe | wc -l)
+		if [ "" = $NUM ]; then echo empty input; exit 1; fi
+		if [ 0 -ge $NUM ]; then echo too small; exit 1; fi
+		if [ $CNT -lt $NUM ]; then echo too large; exit 1; fi
+		cat internal_pipe | head -n +$NUM | tail -n +$NUM
+		rm internal_pipe
+	else
+		cat $1 | choose_one -
+	fi
+}
+
+function block_devices(){
+	#lsblk -fPpo NAME,FSTYPE,LABEL,UUID,FSAVAIL,MOUNTPOINT
+	lsblk -frpno NAME
+}
+
+function foo(){
+
+		while read LINE; do
+		(
+			export $LINE
+			echo "> "$NAME
+		)
+		done
+}