Consolidate all list_foo actions into one new list_sapi() function.

This follows in the same vein as the other recent refactorings. With
the machinery in place, list_cli, list_cgi, etc. are all replaced by
one function list_sapi() taking a SAPI name as an argument.

1 files changed, 24 insertions, 46 deletions

diff --git a/src/php.eselect.in b/src/php.eselect.in
index a377116..9a1d628 100644
--- a/src/php.eselect.in
+++ b/src/php.eselect.in
@@ -249,69 +249,47 @@ check_module() {
 
 ## Actual actions
 
-list_apache2() {
-	local targets
-	local a
-	targets=( $(find_sapi_targets apache2) )
-	a=$(get_sapi_active_target apache2)
+# Perform the "list" action for the given SAPI.
+#
+# INPUT:
+#
+# The SAPI name.
+#
+# OUTPUT:
+#
+# A numbered and decorated list of targets for the given SAPI.
+#
+list_sapi() {
+	local sapi="${1}"
+	local targets=( $(find_sapi_targets "${sapi}") )
+	local active=$(get_sapi_active_target "${sapi}")
+
 	for (( i = 0; i < ${#targets[@]}; i++ )) ; do
-		if [[ $a == ${targets[i]} ]] ; then
+		if [[ $active == ${targets[i]} ]] ; then
 			targets[i]=$(highlight_marker "${targets[i]}")
 		fi
 	done
 	write_numbered_list -m "(none found)" "${targets[@]}"
 }
 
+list_apache2() {
+	list_sapi apache2
+}
+
 list_cli() {
-	local targets
-	local a
-	targets=( $(find_sapi_targets cli) )
-	a=$(get_sapi_active_target cli)
-	for (( i = 0; i < ${#targets[@]}; i++ )) ; do
-		if [[ $a == ${targets[i]} ]] ; then
-			targets[i]=$(highlight_marker "${targets[i]}")
-		fi
-	done
-	write_numbered_list -m "(none found)" "${targets[@]}"
+	list_sapi cli
 }
 
 list_cgi() {
-	local targets
-	local a
-	targets=( $(find_sapi_targets cgi) )
-	a=$(get_sapi_active_target cgi)
-	for (( i = 0; i < ${#targets[@]}; i++ )) ; do
-		if [[ $a == ${targets[i]} ]] ; then
-			targets[i]=$(highlight_marker "${targets[i]}")
-		fi
-	done
-	write_numbered_list -m "(none found)" "${targets[@]}"
+	list_sapi cgi
 }
 
 list_fpm() {
-	local targets
-	local a
-	targets=( $(find_sapi_targets fpm) )
-	a=$(get_sapi_active_target fpm)
-	for (( i = 0; i < ${#targets[@]}; i++ )) ; do
-		if [[ $a == ${targets[i]} ]] ; then
-			targets[i]=$(highlight_marker "${targets[i]}")
-		fi
-	done
-	write_numbered_list -m "(none found)" "${targets[@]}"
+	list_sapi fpm
 }
 
 list_phpdbg() {
-	local targets
-	local a
-	targets=( $(find_sapi_targets dbg) )
-	a=$(get_sapi_active_target dbg)
-	for (( i = 0; i < ${#targets[@]}; i++ )) ; do
-		if [[ $a == ${targets[i]} ]] ; then
-			targets[i]=$(highlight_marker "${targets[i]}")
-		fi
-	done
-	write_numbered_list -m "(none found)" "${targets[@]}"
+	list_sapi dbg
 }
 
 set_apache2() {