From 571f14acc0045f15a69e44557bff601d270726a9 Mon Sep 17 00:00:00 2001
From: Andrew Cady <d@jerkface.net>
Date: Thu, 25 Feb 2021 16:42:12 -0500
Subject: partvi: eliminate code duplication

---
 src/partvi | 69 ++++++++++++++++++++++++++++----------------------------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/src/partvi b/src/partvi
index 8ae793d..5963ff6 100755
--- a/src/partvi
+++ b/src/partvi
@@ -262,11 +262,8 @@ pee_on_table()
         start=0
         iterate_partitions create_ptable_conf
 
-        (
-            set -x
-            $sudo sfdisk --no-tell-kernel "$dev" < "$GPT_TABLE_FILE" || return
-            $sudo sfdisk --no-tell-kernel -Y dos "$dev" < "$DOS_TABLE_FILE" || return
-        )
+        loudly $sudo sfdisk --no-tell-kernel "$dev" < "$GPT_TABLE_FILE" || return
+        loudly $sudo sfdisk --no-tell-kernel -Y dos "$dev" < "$DOS_TABLE_FILE" || return
 }
 
 check_for_key_only_skip()
@@ -343,39 +340,35 @@ $sudo kpartx -su "$whole"
 
 trap cleanup EXIT
 
-for f in part*.conf
-do
-        [ "$f" != part0.conf ] || continue
-        notice "Processing $f"
-        img=${f%.conf}
-        dev=/dev/mapper/${whole#/dev/}p${img#part}
-        mnt=${f%.conf}.mnt
-
-        read_config_file || warn "Received error return from command: read_config_file $img"
-        require_var name
-        require_var type
-        case "$type" in
-                dm-verity-hashes|partition-table|bios-grub) ;;
-                efi-system-partition|boot|samizdat-keys)
-                        mkdir -p "$mnt"
-                        loudly $sudo mount "$dev" "$mnt"
-
-                        case "$type" in
-                            boot)
-                                BOOT_DIR=$mnt
-                                install_boot_dir "$mnt"
-                                ;;
-                            samizdat-keys)
-                                $sudo rsync  -a  --info=STATS  "$GPG_INPUT_DIR"/ "$mnt"/gnupghome/
-                                ;;
-                            efi-system-partition)
-                                EFI_DIR=$mnt
-                                ;;
-                        esac
-                ;;
-                *) notice "Not mounting $name" ;;
-        esac
-done
+copy_data_to_mounted_target_filesystems()
+{
+    case "$type" in
+        efi-system-partition|boot|samizdat-keys) ;;
+        dm-verity-hashes|partition-table|bios-grub) return ;;
+        *) notice "Not mounting $name"; return ;;
+    esac
+
+    img=${f%.conf}
+    dev=/dev/mapper/${whole#/dev/}p${img#part}
+    mnt=${f%.conf}.mnt
+
+    mkdir -p "$mnt"
+    loudly $sudo mount "$dev" "$mnt"
+
+    case "$type" in
+        boot)
+            BOOT_DIR=$mnt
+            install_boot_dir "$mnt"
+            ;;
+        samizdat-keys)
+            $sudo rsync  -a  --info=STATS  "$GPG_INPUT_DIR"/ "$mnt"/gnupghome/
+            ;;
+        efi-system-partition)
+            EFI_DIR=$mnt
+            ;;
+    esac
+}
+iterate_partitions copy_data_to_mounted_target_filesystems
 
 loudly $sudo eatmydata -- grub-install --target=i386-pc    --recheck                --boot-directory="$BOOT_DIR" "$whole"
 loudly $sudo eatmydata -- grub-install --target=x86_64-efi --recheck   --removable   --efi-directory="$EFI_DIR"  "$whole" || true
-- 
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