From 8cbb37c01510b70a52832399bb3171a15bfbd4d4 Mon Sep 17 00:00:00 2001
From: Adar Nimrod <nimrod@shore.co.il>
Date: Sun, 19 May 2019 15:59:46 +0300
Subject: [PATCH] Add dt (delayed tee), like tee but can output to the file
that's being read from (for example sort foo.txt | dt foo.txt).
---
Documents/bin/dt | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100755 Documents/bin/dt
diff --git a/Documents/bin/dt b/Documents/bin/dt
new file mode 100755
index 0000000..a434aec
--- /dev/null
+++ b/Documents/bin/dt
@@ -0,0 +1,12 @@
+#!/bin/sh
+set -eu
+
+[ "$#" -gt '0' ] || { echo "Output not specified." >> /dev/stderr; return 1; }
+while [ "$#" -gt '1' ]
+do
+ args="${args:-} $1"
+ shift
+done
+tempfile="$(mktemp -p .)"
+# shellcheck disable=SC2086
+tee ${args:-} "$tempfile" && mv "$tempfile" "$1"
--
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