From 2cf2a68bd1c25d8fe4f3126f40bd57982cc6b2a4 Mon Sep 17 00:00:00 2001
From: "Jannis M. Hoffmann" <jannis@fehcom.de>
Date: Sun, 3 Dec 2023 19:22:12 +0100
Subject: initial commit

---
 src/jwebmail/view.py | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/jwebmail/view.py

(limited to 'src/jwebmail/view.py')

diff --git a/src/jwebmail/view.py b/src/jwebmail/view.py
new file mode 100644
index 0000000..7983c81
--- /dev/null
+++ b/src/jwebmail/view.py
@@ -0,0 +1,46 @@
+from datetime import datetime
+from math import floor, log2, log10
+
+from markupsafe import Markup
+
+
+def print_sizes10(var):
+    i = floor(log10(var) / 3)
+    expo = i * 3
+
+    PREFIX = [
+        "Byte",
+        "kByte",
+        "MByte",
+        "GByte",
+        "TByte",
+        "PByte",
+    ]
+
+    return Markup("{}&nbsp;{}".format(round(var / (10**expo)), PREFIX[i]))
+
+
+def print_sizes2(var):
+    i = floor(log2(var) / 10)
+    expo = i * 10
+
+    PREFIX = [
+        "Byte",
+        "KiByte",
+        "MiByte",
+        "GiByte",
+        "TiByte",
+        "PiByte",
+    ]
+
+    return Markup("{}&nbsp;{}".format(round(var / (2**expo)), PREFIX[i]))
+
+
+def parse_iso_date(inp):
+    return datetime.fromisoformat(inp)
+
+
+def add_view_funcs(app):
+    app.jinja_env.filters["byte_size2"] = print_sizes2
+    app.jinja_env.filters["byte_size10"] = print_sizes10
+    app.context_processor(lambda: dict(parse_iso_date=parse_iso_date))
-- 
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