1 files changed, 96 insertions, 0 deletions
diff --git a/bin/ee b/bin/ee
new file mode 100755
index 0000000..67d2d52
--- /dev/null
+++ b/bin/ee
@@ -0,0 +1,96 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  e [FILE]
+		  e -h
+	EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+
+		Options:
+		  -h, --help    show this message
+
+		  FILE          path to the file
+
+
+		Flexibly run a text editor, either directly or in a pipe.
+
+		The editor used is either $VISUAL or $EDITOR, with a fallback to
+		vi in case any of those variables aren't defined.
+
+
+		Examples:
+
+		  Edit "file.txt":
+
+		    $ e file.txt
+
+
+		  Manipulate the content of a pipe midway:
+
+		    $ seq 10 | e | grep 5
+	EOF
+}
+
+for flag in "$@"; do
+	case "$flag" in
+		(--)
+			break
+			;;
+		(--help)
+			usage
+			help
+			exit
+			;;
+		(*)
+			;;
+	esac
+done
+
+while getopts 'h' flag; do
+	case "$flag" in
+		(h)
+			usage
+			help
+			exit
+			;;
+		(*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+
+CMD="${VISUAL:-${EDITOR:-vi}}"
+if [ "$CMD" = 'e' ]; then
+	CMD='vi'
+fi
+
+if [ ! -t 0 ]; then
+	F="$(mkstemp)"
+	trap 'rm -f "$F"' EXIT
+	cat > "$F"
+	exec 0</dev/tty
+	exec 3>&1
+	exec 1>/dev/tty
+	$CMD "$F"
+	cat "$F" >&3
+else
+	if [ $# -eq 0 ]; then
+		f="$(fzf --select-1 --exit-0 < "$XDG_DATA_HOME"/euandreh/e.list.txt)"
+		if [ -n "$f" ]; then
+			history -s e "$f"
+			sh -c "$CMD $f"
+		fi
+	else
+		$CMD "$@"
+	fi
+fi