[GitHub] ctubbsii commented on a change in pull request #187: fixes #185 No longer write to stdin

[GitBox <gi...@apache.org>]

ctubbsii commented on a change in pull request #187: fixes #185 No longer write to stdin
URL: https://github.com/apache/fluo-uno/pull/187#discussion_r204485527
 
 

 ##########
 File path: bin/impl/util.sh
 ##########
 @@ -59,3 +59,23 @@ function run_setup_script() {
   shift
   "$UNO_HOME/bin/impl/setup-$SCRIP.sh" "$@" 1>"$L_DIR/$SCRIP.stdout" 2>"$L_DIR/$SCRIP.stderr"
 }
+
+function saveConsole {
+  UNO_CONSOLE=''
+  for fd in {0..200}; do
+    rco="$(true 2>/dev/null >&${fd}; echo $?)"
+    rci="$(true 2>/dev/null <&${fd}; echo $?)"
+    [[ "${rco}${rci}" = "11" ]] && UNO_CONSOLE=${fd} && break
+  done
+
+  exec {UNO_CONSOLE}>&1
+  export UNO_CONSOLE
+}
+
+function printToConsole {
+  if [ -z "$UNO_CONSOLE" ]; then
+    echo $1
+  else
+    echo >&${UNO_CONSOLE} $1
 
 Review comment:
   This redirect should not precede the arg. Should be before command or after all args.
   
   Also, instead of `$1` use quoted array: `"$@"` else you only print the first arg.

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