From 8b50c699652e39812024af2c34973c6359302c46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Sun, 6 Jun 2021 21:41:54 +0200
Subject: Read stdin if not a tty

---
 vp     | 17 ++++++++++++++++-
 vpeval |  7 ++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/vp b/vp
index 366a1b6..88bfdf9 100755
--- a/vp
+++ b/vp
@@ -1,2 +1,17 @@
 #!/bin/sh
-exec vi +':so /usr/local/etc/vprc' "$@" `mktemp`
+
+VPIN=
+if [ ! -t 0 ]; then
+	VPIN=`mktemp`
+	cat > "$VPIN"
+fi
+export VPIN
+
+f=`mktemp`
+</dev/tty >/dev/tty vi +':so /usr/local/etc/vprc' "$@" "$f"
+[ "$(wc -c "$f" | awk '{print $1}')" -eq 0 ] && rm "$f"
+
+if [ ! -z "$VPIN" ]; then
+	cat "$VPIN"
+	rm "$VPIN"
+fi
diff --git a/vpeval b/vpeval
index 4c5b785..3031cff 100755
--- a/vpeval
+++ b/vpeval
@@ -1,2 +1,7 @@
 #!/bin/sh
-echo "$(eval "$(sed '/^#/d')" 2>&1)" | sed 's/^/# /'
+{
+	if [ -z "$VPIN" ]
+	then eval "$(sed '/^#/d')" 2>&1
+	else eval "$(sed '/^#/d')" 2>&1 <"$VPIN"
+	fi
+} | sed 's/^/# /'
-- 
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