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README.md

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+# Diary
+
+Simple diary based on files. Just run and write.
+
+One record for one day by default.
+
+Use `DIARY_ROOT_DIRECTORY` environment variable
+to setup root directory for records.
+
+You can fork it and edit templates any way you like.

diary.py

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+#!/usr/bin/python
+# coding: utf-8
+
+import datetime
+import os
+import subprocess
+import sys
+
+
+ROOR_DIRECTORY_ENV = 'DIARY_ROOT_DIRECTORY'
+
+ROOT_DIRECTORY_DEFAULT = '/home/av/Dropbox/Diary'
+
+
+def main():
+    root_directory = get_root_directory()
+    check_root_directory(root_directory)
+    filename = get_file_name()
+    full_path = os.path.join(root_directory, filename)
+    touch_file(full_path)
+    run_editor(full_path)
+
+
+def get_root_directory():
+    return os.getenv(ROOR_DIRECTORY_ENV, ROOT_DIRECTORY_DEFAULT)
+
+
+def check_root_directory(root_directory):
+    if not os.path.exists(root_directory):
+        print 'Root directory "{}" does not exists'.format(root_directory)
+        sys.exit(1)
+
+
+def get_file_name():
+    today = datetime.date.today()
+    return '{:04}-{:02}-{:02}.md'.format(today.year, today.month, today.day)
+
+
+def get_template():
+    template = [
+        '---',
+        'Title: Запись {day}.{month}.{year}',
+        '---',
+        '',
+        '',
+    ]
+    today = datetime.date.today()
+    return '\n'.join(template).format(**{
+        'day': today.day,
+        'month': today.month,
+        'year': today.year,
+    })
+
+
+def touch_file(full_path):
+    if os.path.exists(full_path):
+        return
+
+    template = get_template()
+    with open(full_path, 'w') as new_file:
+        new_file.write(template)
+
+
+def run_editor(full_path):
+    subprocess.Popen(['subl', '--new-window', full_path])
+
+
+if __name__ == '__main__':
+    main()