refactoring

1 files changed, 26 insertions, 0 deletions

diff --git a/tools.py b/tools.py
new file mode 100644
index 0000000..69d8bdb
--- /dev/null
+++ b/tools.py
@@ -0,0 +1,26 @@
+import sys
+import os
+
+progname = os.path.basename(sys.argv[0])
+
+def quote(s, ch = '"'):
+	return s if " " not in s else ch + s + ch
+
+def printf(fmt, *args):
+	out = fmt % args
+	sys.stdout.write(out)
+
+	if out[-1] != '\n':
+		sys.stdout.flush()
+
+def printerr(fmt, *args):
+	msg = fmt % args
+	if msg[-1] != "\n":
+		msg += "\n"
+	sys.stderr.write("** " + progname + ": " + msg)
+
+def debug(fmt, *args):
+	msg = fmt % args
+	if msg[-1] != "\n":
+		msg += "\n"
+	sys.stderr.write("-- " + msg)