estrlist: add support for input from stdio (with - as the first arg)

2099599e · Vitaly Lipatov · 526ef3d2 · 2099599e
Commit 2099599e authored Feb 20, 2013 by Vitaly Lipatov
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estrlist bin/estrlist +6 -1

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--- a/bin/estrlist
+++ b/bin/estrlist
@@ -143,4 +143,9 @@ if [ "$COMMAND" = "-h" ] || [ "$COMMAND" = "--help" ] ; then
 fi

 shift
-"$COMMAND" "$@"
+if [ "$1" = "-" ] ; then
+    shift
+    "$COMMAND" "$(cat)"
+else
+    "$COMMAND" "$@"
+fi