tee_last_line

test/stub/tee_last_line.bash

@@ -0,0 +1,26 @@
+#!/usr/bin/env miaou-bash
+
+function write_text {
+  for ((i = 0; i < 10000; i++)); do echo "this is plain text #$i"; done
+}
+
+{
+  echo A
+  echo B
+}
+
+rm -f _stdout
+time write_text >_stdout
+wc -l _stdout
+
+echo -------
+rm _stdout
+time {
+  write_text | tee /tmp/out.$$
+  last_line=$(tail -n1 /tmp/out.$$)
+  rm -f /tmp/out.$$
+} >_stdout
+wc -l _stdout
+
+echo -------
+echo "last_line = $last_line"