From e3fb796429c674f2b15a3320144ecd3fbf3139f0 Mon Sep 17 00:00:00 2001
From: Cody Hiar <codyfh@gmail.com>
Date: Fri, 23 Mar 2018 20:31:56 -0600
Subject: Split cli into different files, wrap keyboard exception

---
 completers.py | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 completers.py

(limited to 'completers.py')

diff --git a/completers.py b/completers.py
new file mode 100644
index 0000000..9e6bb91
--- /dev/null
+++ b/completers.py
@@ -0,0 +1,74 @@
+# -*- coding: utf-8 -*-
+"""Custom Completers for better cli selections."""
+import datetime
+
+from fuzzyfinder import fuzzyfinder
+from prompt_toolkit.completion import Completer, Completion
+
+
+class FuzzyCompleter(Completer):
+    """Fuzzy Completer Alpha Sorted."""
+
+    def __init__(self, words):
+        """Initialize."""
+        self.words = words
+
+    def get_completions(self, document, complete_event):
+        """Use fuzzyfinder for completions."""
+        word_before_cursor = document.text_before_cursor
+        words = fuzzyfinder(word_before_cursor, self.words)
+        for x in words:
+            yield Completion(x, -len(word_before_cursor))
+
+
+class DateFuzzyCompleter(Completer):
+    """Fuzzy Completer For Dates."""
+
+    def get_completions(self, document, complete_event):
+        """Use fuzzyfinder for date completions.
+
+        The fuzzyfind auto sorts by alpha so this is to show dates relative to
+        the current date instead of by day of week.
+        """
+        base = datetime.datetime.today()
+        date_format = '%a, %Y-%m-%d'
+        date_list = [(base - datetime.timedelta(days=x)).strftime(date_format)
+                     for x in range(0, 30)]
+        word_before_cursor = document.text_before_cursor
+        words = fuzzyfinder(word_before_cursor, date_list)
+
+        def sort_by_date(date_str: str):
+            return datetime.datetime.strptime(date_str, date_format)
+
+        # Re-sort by date rather than day name
+        words = sorted(words, key=sort_by_date, reverse=True)
+        for x in words:
+            yield Completion(x, -len(word_before_cursor))
+
+
+class WeekFuzzyCompleter(Completer):
+    """Fuzzy Completer For Weeks."""
+
+    def get_completions(self, document, complete_event):
+        """Use fuzzyfinder for week completions."""
+        def datetime_to_week_str(dt: datetime.datetime):
+            """Convert a datetime to weekstring.
+
+            datetime.datetime(2018, 2, 26, 0, 0) => '2018-02-26 to 2018-03-04'
+            """
+            if dt.weekday() != 0:
+                monday_dt = dt - datetime.timedelta(days=dt.weekday())
+            else:
+                monday_dt = dt
+            sunday_dt = monday_dt + datetime.timedelta(days=6)
+            return '{} to {}'.format(
+                monday_dt.strftime('%Y-%m-%d'), sunday_dt.strftime('%Y-%m-%d'))
+
+        base = datetime.datetime.today()
+        week_list = [datetime_to_week_str(base - datetime.timedelta(weeks=x))
+                     for x in range(0, 5)]
+        word_before_cursor = document.text_before_cursor
+        words = fuzzyfinder(word_before_cursor, week_list)
+        words = sorted(words, reverse=True)
+        for x in words:
+            yield Completion(x, -len(word_before_cursor))
-- 
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