From 9b1367e2f80f807d977888859d0bfe9ee46d641c Mon Sep 17 00:00:00 2001
From: Adam Goldsmith <adam@adamgoldsmith.name>
Date: Thu, 27 Oct 2016 12:27:25 -0400
Subject: [PATCH] due: Switch to object-oriented, make file more usable as a
 module

---
 due | 100 +++++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 62 insertions(+), 38 deletions(-)

diff --git a/due b/due
index 9fa1728..36268c8 100755
--- a/due
+++ b/due
@@ -8,45 +8,69 @@ from datetime import datetime
 
 TAGS = ['t', 'due']
 
-def getTag(item):
-    if ":" not in item:
-        return None
-    try:
-        sub = re.findall("[^ ]+:\\d\\d\\d\\d-\\d\\d-\\d\\d", item)[0].strip()
-    except IndexError:
-        return None
-    return sub.split(":")
+class todo_item:
+    tag = []
+    full_tag = ""
+    date = None
+    text = ""
+    fancy_text = ""
 
-def getDate(date):
-    return datetime.strptime(date, "%Y-%m-%d")
+    def __init__(self, text):
+        self.text = text
+        try:
+            self.full_tag = re.findall("[^ ]+:\\d\\d\\d\\d-\\d\\d-\\d\\d", text)[0].strip()
+            self.tag = self.full_tag.split(":")
+            self.date = datetime.strptime(self.tag[1], "%Y-%m-%d")
+        except IndexError:
+            pass
 
-def highlightDate(item):
-    full_tag = item[1] + ":" + item[0]
-    if getDate(item[0]) < datetime.today():
-        #if the date has already passed, wrap with bold/unbold escapes
-        item[2] = item[2].replace(full_tag, '\033[1m' + full_tag + '\033[22m')
-    return item
-
-def relativeDate(item):
-    full_tag = item[1] + ":" + item[0]
-    difference = getDate(item[0]) - datetime.today()
-    item[2] = item[2].replace(full_tag, item[1] + ":" + str(difference.days) + "days")
-    return item
-
-def main(argv):
-    lines = subprocess.check_output(["todo.sh", "list"]).decode(encoding='UTF-8').split('\n')
-    items = []
-    for line in lines:
-        tag = getTag(line)
-        if tag is not None:
-            items.append([tag[1], tag[0], line])
-
-    items.sort()
-    for i in items:
-        if len(argv) > 2 and argv[2] == "rel":
-            print(relativeDate(highlightDate(i))[2])
+    def __repr__(self):
+        if self.text:
+            return self.text
         else:
-            print(highlightDate(i)[2])
+            return ''
 
-#if __name__ == '__main__':
-main(sys.argv)
+    def fancy_print(self, relative=False):
+        if self.date < datetime.today():
+            #if the date has already passed, wrap with bold/unbold escapes
+            fancy_text = self.text.replace(self.full_tag,
+                                           '\033[1m' + self.full_tag + '\033[22m')
+        else:
+            fancy_text = self.text
+
+        if relative:
+            difference = (self.date - datetime.now()).days + 1
+            fancy_text = fancy_text.replace(self.full_tag,
+                                            "{}:{} days".format(self.tag[0],
+                                                                 difference))
+
+        return fancy_text
+
+def due(search_term="", relative=False):
+    command = ["todo.sh", "list"]
+    command.append(search_term)
+    lines = subprocess.check_output(command).decode(encoding='UTF-8').split('\n')
+    items = []
+
+    for line in lines:
+        if " t:" in line:
+            item = todo_item(line)
+            if item.date is not None:
+                items.append(item)
+
+    items.sort(key= lambda x: x.date)
+
+    for i in items:
+        print(i.fancy_print(relative))
+
+if __name__ == '__main__':
+    if len(sys.argv) >= 3:
+        if sys.argv[2] == "-r":
+            relative = True
+            del sys.argv[2]
+        else:
+            relative = False
+        search_term = " ".join(sys.argv[2:])
+        due(search_term, relative)
+    else:
+        due()