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stbi/Lib/site-packages/pip/_vendor/progress/counter.py

+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 Giorgos Verigakis <verigak@gmail.com>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+from __future__ import unicode_literals
+from . import Infinite, Progress
+
+
+class Counter(Infinite):
+    def update(self):
+        self.write(str(self.index))
+
+
+class Countdown(Progress):
+    def update(self):
+        self.write(str(self.remaining))
+
+
+class Stack(Progress):
+    phases = (' ', '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█')
+
+    def update(self):
+        nphases = len(self.phases)
+        i = min(nphases - 1, int(self.progress * nphases))
+        self.write(self.phases[i])
+
+
+class Pie(Stack):
+    phases = ('○', '◔', '◑', '◕', '●')