1 files changed, 61 insertions, 0 deletions
diff --git a/accounts/utils/console.py b/accounts/utils/console.py
new file mode 100644
index 0000000..f81bd36
--- /dev/null
+++ b/accounts/utils/console.py
@@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+
+class TablePrinter(object):
+
+    def __init__(self, headers=None, separator='|'):
+        self.headers = headers
+        self.separator = separator
+
+        self.format_string = ''
+        self.widths = list()
+
+        if headers is not None:
+            self._calulate_widths([headers])
+
+    def _calulate_widths(self, rows):
+        def _get_column_count(rows):
+            return min([len(row) for row in rows])
+
+        def _column_width(column, width):
+            widths = [len(elem) for elem in column]
+            widths.append(width)
+            return max(widths)
+
+        columns = _get_column_count(rows)
+        while len(self.widths) < columns:
+            self.widths.append(0)
+
+        self.widths = [_column_width(column, width)
+                       for column, width
+                       in zip(zip(*rows), self.widths)]
+        self._update_format_string()
+
+
+    def _update_format_string(self):
+        def _column_format(width):
+            return '%%-%ds' % width
+
+        sep = ' %s ' % self.separator
+        self.format_string = '%s %s %s' % (
+            self.separator,
+            sep.join(['%%-%ds' % width for width in self.widths]),
+            self.separator)
+
+    def output(self, rows):
+        self._calulate_widths(rows)
+
+        if self.headers is not None:
+            self._print_row(self.headers)
+            self._print_headline()
+
+        for row in rows:
+            self._print_row(row)
+
+    def _print_headline(self):
+        print('%s%s%s' % (
+            self.separator,
+            self.separator.join(['-' * (width + 2) for width in self.widths]),
+            self.separator))
+
+    def _print_row(self, row):
+        print(self.format_string % tuple(row))