Initial revision

contrib/u-srif/lib/uutil.py

@@ -0,0 +1,54 @@
+
+import string
+
+# Header for the files information
+file_info_header = 'File                 Size        Description\n'\
+                 + '-' * 78
+
+class ULog:
+	def __init__(self, path):
+		self.path = path
+		self.fp = open(path, 'a')
+	
+	def puts(self, string):
+		fp.puts(strftime('%b %d %H:%M:%S ', gmtime())+string)
+	
+	def close(self):
+		fp.close()
+
+def format_desc(desc, offset, width=78):
+	""" Format file's description
+	"""
+	yield = ''
+	desc = string.expandtabs(desc, 1)
+	for line in string.split(desc, '\n'):
+		line = string.rstrip(line)
+		if line == '':
+			continue
+		pos = 0
+		endpos = width
+		while line[pos:endpos]:
+			if yield:
+				yield = yield + '\n'
+			yield = yield + offset * ' '
+			yield = yield + line[pos:endpos]
+			pos = endpos
+			endpos = endpos + width
+	return yield
+
+def format_file_info(name, size, desc, line_length=78):
+	""" Format file information to meet human requirements
+	"""
+	if size < 0:
+		yield = '%-20s ' % name + 11 * ' '
+	else:
+		yield = '%-20s %-11d' % (name, size)
+	if desc:
+		offset = len(yield) + 1
+		width = line_length - offset
+		desc = format_desc(desc, offset, width)
+		yield = yield + ' ' + string.lstrip(desc)
+	else:
+		yield = yield + ' Description not available'
+	return yield
+