From 7fd18eb26d6768091036477bd34061b69d6044db Mon Sep 17 00:00:00 2001
From: emma <emma@tebibyte.media>
Date: Sun, 2 Jul 2023 23:20:08 -0600
Subject: [PATCH] initial commit

---
 en | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100755 en

diff --git a/en b/en
new file mode 100755
index 0000000..fd18180
--- /dev/null
+++ b/en
@@ -0,0 +1,63 @@
+#!/bin/sh -e
+
+# Copyright (c) 2023 Emma Tebibyte 
+# SPDX-License-Identifier: FSFAP
+#
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty provided the copyright notice and this
+# notice are preserved.  This file is offered as-is, without any warranty.
+
+argv0="$0"
+
+if test -z "$1"; then
+	printf "Usage: %s file...\n" "$argv0"
+fi
+
+while test -n "$1"; do
+	content="$(cat "$1")"
+	cat "$1"
+
+	while true; do
+		printf ">> "
+		read -r command args
+
+		case $command in
+			"c")
+				clear
+				;;
+			"d")
+				printf "%s: d: Command not implemented.\n" "$argv0"
+				;;
+			"i")
+				printf "%s: i: Command not implemented.\n" "$argv0"
+				;;
+			"p")
+				printf "%s\n" "$content"
+				;;
+			"q")
+				if test -n "$(printf "%s\n" "$content" | diff "$1" -)"
+				then
+					printf "%s: %s: Unsaved changes in the buffer. Quit anyway? [y/N] " \
+						"$argv0" \
+						"$1"
+					read quit
+					if [ "$quit" = "y" ]; then
+						break
+					else
+						continue
+					fi
+				else
+					break
+				fi
+				;;
+			"s")
+				content="$(printf "%s" "$content" | sed "$args")"
+			  ;;
+			"w")
+				printf "%s\n" "$content" > "$1"
+				;;
+		esac
+	done
+
+	shift
+done