restructure

Signed-off-by: fbt <fbt@fleshless.org>

le

@@ -2,4 +2,4 @@
 
 subcommand=$1; shift
 
-source "sub/$subcommand" "$@"
+"sub/$subcommand" "$@"

lib/util

@@ -0,0 +1,17 @@
+#!syntax bash
+
+err() {
+	printf '%s\n' "$*" >&2
+}
+
+msg() {
+	printf '%s\n' "$*"
+}
+
+set_default() {
+	declare -n _vref=$1
+
+	if ! [[ "$_vref" ]]; then
+		_vref=$2
+	fi
+}

sub/issue

@@ -1,20 +1,6 @@
 #!/usr/bin/env bash
 
-err() {
-	printf '%s\n' "$*" >&2
-}
-
-msg() {
-	printf '%s\n' "$*"
-}
-
-set_default() {
-	declare -n _vref=$1
-
-	if ! [[ "$_vref" ]]; then
-		_vref=$2
-	fi
-}
+source lib/util
 
 gen_san_string() {
 	declare d

sub/renew

@@ -1,20 +1,6 @@
 #!/usr/bin/env bash
 
-err() {
-	printf '%s\n' "$*" >&2
-}
-
-msg() {
-	printf '%s\n' "$*"
-}
-
-set_default() {
-	declare -n _vref=$1
-
-	if ! [[ "$_vref" ]]; then
-		_vref=$2
-	fi
-}
+source lib/util
 
 usage() {
 	while read -r line; do printf '%s\n' "$line"; done <<- EOF