# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1558994508 -7200
# Node ID 075e1897863f9c1d9f2ab6caecc915a6f479f09e
# Parent  31eb4b5f87a546c9ef4c75f26babfb3d1450a928
Filter summary columns for scripts, the formatter accepting one value per line.

diff -r 31eb4b5f87a5 -r 075e1897863f makesd
--- a/makesd	Mon May 27 23:58:01 2019 +0200
+++ b/makesd	Tue May 28 00:01:48 2019 +0200
@@ -92,13 +92,15 @@
 
 # Use the options to generate a partition summary.
 
- "$PARTSUMMARY" $ARGS \
+  "$PARTSUMMARY" $ARGS \
 > "$SUMMARY"
 
-# Partition the given device.
+# Partition the given device, passing only partition details to the script.
 
-"$PARTITION" $ALIGN_CYLINDER < "$SUMMARY"
+  cut -f 1,2,3 "$SUMMARY" \
+| "$PARTITION" $ALIGN_CYLINDER
 
-# Format the given device.
+# Format the given device, passing only partition types to the script.
 
-"$FORMAT" < "$SUMMARY"
+  cut -f 3 "$SUMMARY" \
+| "$FORMAT"
diff -r 31eb4b5f87a5 -r 075e1897863f makesd-format
--- a/makesd-format	Mon May 27 23:58:01 2019 +0200
+++ b/makesd-format	Tue May 28 00:01:48 2019 +0200
@@ -62,14 +62,9 @@
     cat 1>&2 <<EOF
 Usage: $PROGNAME
 
-The input for this program is supplied via standard input as a partitioning
-summary with each line providing a collection of tab-separated values. These
-values appear in the following order:
-
-<start> <size> <type>
-
-Only the type value is employed by this program. Types recognised include ext,
-ext2, ext3, ext4, fat and swap.
+The input for this program is supplied via standard input as a list of partition
+types, one per line. Types recognised include ext, ext2, ext3, ext4, fat and
+swap.
 EOF
     exit 0
 fi
@@ -78,9 +73,11 @@
 
 check_device
 
+# Read partition types, one per line.
+
 PARTNUM=1
 
-while read_fields ; do
+while read TYPE ; do
     DEVICE="${DEV}${PARTNUM}"
     format "$DEVICE" "$TYPE"
     PARTNUM=$(($PARTNUM + 1))