From 02fdbf3bbc215268cca4edf79c106eabc7423567 Mon Sep 17 00:00:00 2001
From: Federico Angelilli <code@fedang.net>
Date: Sun, 14 Jan 2024 13:01:56 +0100
Subject: Add prompt extension

---
 extension/prompt.bash | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 extension/prompt.bash

(limited to 'extension')

diff --git a/extension/prompt.bash b/extension/prompt.bash
new file mode 100644
index 0000000..9c5c350
--- /dev/null
+++ b/extension/prompt.bash
@@ -0,0 +1,39 @@
+single_prompt() {
+	local inp
+	read -r -p "Enter contents of $NAME ($ENTRY): " -e inp
+	echo "$inp" > "$FILE"
+}
+
+long_prompt() {
+	printf "Enter contents of $NAME ($ENTRY) and press Ctrl+D when finished:\n\n"
+	cat - > "$FILE"
+}
+
+double_prompt() {
+	local inp inp2
+	read -r -p "Enter contents of $NAME ($ENTRY): " -s inp || error "Failed prompt"
+	echo
+	read -r -p "Retype contents of $NAME: " -s inp2 || error "Failed prompt"
+	echo
+
+	[[ "$inp" == "$inp2" ]] || error "Contents don't match..."
+	echo "$inp" > "$FILE"
+}
+
+prompt() {
+	local opts long=0 double=0
+	opts="$($GETOPT -o ld -l long,double -n "$PROGRAM" -- "$@")"
+	local err=$?
+	eval set -- "$opts"
+	while true; do case $1 in
+		-l|--long) long=1; shift ;;
+		-d|--double) double=1; shift ;;
+		--) shift; break ;;
+	esac done
+
+	[[ $err -ne 0 || ( $long -eq 1 && $double -eq 1 ) || $# -ne 0 ]] && error "Invalid options for prompt ($ACTION action for $NAME)"
+
+	[[ $long -eq 1 ]] && long_prompt && return
+	[[ $double -eq 1 ]] && double_prompt && return
+	single_prompt
+}
-- 
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