From 0a94d7cce10277b285beacf2d2a0a88ef1f501ea Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Wed, 28 Oct 2015 09:05:27 -0400
Subject: do_update(): Split into multiple functions

Reduce the size of do_update() to make it less of a mess in preparation
for more code.
---
(limited to 'src')

diff --git a/src/action/update.sh b/src/action/update.sh
index cf437b6..cc3293f 100644
--- a/src/action/update.sh
+++ b/src/action/update.sh
@@ -15,25 +15,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-do_update()
+get_dist()
 {
 	local dist_ids=''
 	local i=0
 	local dist=''
-	local mirror_url=''
-	local mirror_label=''
-	local mirror_urls=''
-	local versions=''
-	local version=''
-
-	info 'Updating firmware'
-
-	# Probe for board and chip.
-	if ! flashrom_probe; then
-		return 1
-	fi
 
-	# Select distributor.
 	dist_ids="$(board_get_dists)"
 	if [ $(printf '%s' "${dist_ids}" | wc -w | cut -d ' ' -f 1) -gt 1 ]; then
 		set --
@@ -47,9 +34,19 @@ do_update()
 		dist="$(printf '%s' ${dist_ids})"
 	fi
 	select_dist "${dist}"
+
 	info 'Distributor: %s' "${dist}"
 
-	# Select mirror.
+	return 0
+}
+
+get_mirror()
+{
+	local mirror_url=''
+	local mirror_label=''
+	local mirror_urls=''
+	local i=0
+
 	set --
 	while :; do
 		if ! read -r mirror_url || ! read -r mirror_label; then
@@ -63,14 +60,47 @@ do_update()
 	i=$(show_menu 'Select a mirror' "${@}")
 	i=$(($i + 1))
 	mirror_url="$(printf '%s ' ${mirror_urls} | cut -d ' ' -f ${i})"
+
 	info 'Mirror: %s' "${mirror_url}"
 
-	# Select version.
-	versions="$(dist_get_versions "${mirror_url}" "$(board_get)")"
+	printf '%s' "${mirror_url}"
+	return 0
+}
+
+get_version()
+{
+	local mirror="${1}"
+	shift 1
+	local versions=''
+	local i=0
+	local version=''
+
+	versions="$(dist_get_versions "${mirror}" "$(board_get)")"
 	i=$(show_menu 'Select a version' ${versions})
 	i=$(($i + 1))
 	version="$(printf '%s ' ${versions} | cut -d ' ' -f ${i})"
+
 	info 'Version: %s' "${version}"
 
+	printf '%s' "${version}"
+	return 0
+}
+
+do_update()
+{
+	local mirror=''
+	local version=''
+
+	info 'Updating firmware'
+
+	# Probe for board and chip.
+	if ! flashrom_probe; then
+		return 1
+	fi
+
+	get_dist
+	mirror="$(get_mirror)"
+	version="$(get_version "${mirror}")"
+
 	return 0
 }
--
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