Added a generator for CPAN expressions. Expressions often require manual editing, but still something..

svn path=/nixpkgs/trunk/; revision=11947
2008-06-02 08:21:38 +00:00
parent 8b83b37ec5
commit b98a144355
12 changed files with 196 additions and 0 deletions
@@ -0,0 +1,19 @@
+
+# First argument: command to run
+# Second argument: cache name
+# Third argument: argument to command
+# Fourth argument: cache type
+cached_output () {
+	cmd="$1";
+	basename="$2";
+	arg="$3";
+	ext="$4";
+	
+	if ! [ -e "cache-${ext//./-}/${basename}.${ext}" ]; then
+		mkdir -p "cache-${ext//./-}";
+		$cmd $arg > "cache-${ext//./-}/${basename}.${ext}";
+	fi;
+
+	cat "cache-${ext//./-}/${basename}.${ext}";
+}
+