From ac22dbe4cca560cf1f4af54e952a459052101f80 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Tue, 17 Apr 2007 16:51:37 +0000
Subject: handle opts without args

---
 it.class | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/it.class b/it.class
index c3841d3..3c5df40 100644
--- a/it.class
+++ b/it.class
@@ -275,8 +275,8 @@ function filter_keys($array, $keys)
 
 
 /**
- * Construct shell command, log it, execute it and return output as string.
- * @param varargs: scalars for cmd and arguments, assoc arrays to specify opts and opt values
+ * Construct shell command, log it, execute it and return output as string. Options ONLY allowed in assoc arrays
+ * @param varargs: scalars for cmd and arguments, assoc arrays to specify opts and opt values, "-q"=>true for opts without args
  * @return output of command. shell errors not detectable, see error_log in /www/server/logs
  */
 function exec(/* ... */)
@@ -290,8 +290,12 @@ function exec(/* ... */)
 		{
 			if (it::match('^-', $val))
 				it::fatal("leading - in value");
+			else if ($val === true || $val === false || $val === null)
+				$parts[] = $val ? escapeshellarg($key) : "";
+			else if (is_int($key))
+				$parts[] = escapeshellarg($val);
 			else
-				$parts[] = (is_int($key) ? "" : escapeshellarg($key) . " ") . escapeshellarg($val);
+				$parts[] = escapeshellarg($key) . " " . escapeshellarg($val);
 		}
 	}
 
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