Add a new helper function: CT_DoExecLog.

It is similar to CT_DoLog, but instead of printing its arguments, it uses them as a command, and logs the output of that command.

 /trunk/scripts/functions |    8     8     0     0 ++++++++
 1 file changed, 8 insertions(+)

1 files changed, 8 insertions, 0 deletions

diff --git a/scripts/functions b/scripts/functions
index 09625ac..0e73143 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -105,6 +105,14 @@ CT_DoLog() {
     return 0
 }
 
+# Execute an action, and log its messages
+# Usage: CT_DoExecLog <level> <[VAR=val...] command [parameters...]>
+CT_DoExecLog() {
+    local level="$1"
+    shift
+    eval "$@" 2>&1 |CT_DoLog "${level}"
+}
+
 # Tail message to be logged whatever happens
 # Usage: CT_DoEnd <level>
 CT_DoEnd()