Pretty print journal entries (#692)

* Pretty print journal entry titles and dates.

Changes appearance of all jrnl viewing commands, such as $ jrnl --short and
$ jrnl -n {NUM}.

Fix #508

* Removed extra newline at end of title

* Use ansiwrap to properly wrap strings with ANSI escapes

* Add ansiwrap to pyproject.toml

* Allow configuration of colors

- Replaced raw escapes with colorama
- Added colors key to config
- Add checks for validity of color values

* Add color configuration documentation

* Fix broken tests due to config change

* Add tests for colors in configs

- Identifying invalid color configs
- Upgrading config from no colors -> colors

* Add colorama dependency for all platforms

* Allow users to disable colorization of output

* Update poetry.lock

* Add tag and body color customization options

* Fix colorization of tags in title and body

* Updated tests to use no color by default

* Change pass to continue in verify_config()

* Better style in Entry.py

* Reduce code duplication for tag highlighting

- Breaks "unreadable date" regression test for unknown reason

* Properly colorize tags and print body

* Reformatting and clean up

* Replace list comprehension with generator

* Handle invalid colors by not using a color

* Process ANSI escapes properly with behave

* Fixed the 'spaces after tags directly next to punctuation' bug

Broke processing of tags next to any punctuation at all

* Closer to working tag colorization but not perfect

* Add tests printing for multiline journals

Fix #717

* Correctly indent first line of multiline entry

* Add test for multiline entries with tags

* Remove redundant UNICODE flag

* Progress towards proper tag colorization and body formatting

* Fix newline colorization bug

Debug code left intact since there are more bugs to fix :/

* And now the space just ends up before the tag instead of after it

* Fix assertion syntax warning

* Moved tag test to tagging.feature file

* Strip out debug code and clean up

* Bold datetimes in title

* Bold all titles

Fix #720

* Remove PY2 and PY3 constants

* Fix regression in features/steps/core.py

* Fix tag_regex

* Remove redundant re.UNICODE flag

* Remove extraneous code

jrnl/install.py

@@ -9,7 +9,7 @@ from . import upgrade
 from . import __version__
 from .Journal import PlainJournal
 from .EncryptedJournal import EncryptedJournal
-from .util import UserAbort
+from .util import UserAbort, verify_config
 import yaml
 import logging
 import sys
@@ -47,7 +47,7 @@ def module_exists(module_name):
 
 default_config = {
     "version": __version__,
-    "journals": {DEFAULT_JOURNAL_KEY: JOURNAL_FILE_PATH},
+    "journals": {"default": JOURNAL_FILE_PATH},
     "editor": os.getenv("VISUAL") or os.getenv("EDITOR") or "",
     "encrypt": False,
     "template": False,
@@ -58,6 +58,7 @@ default_config = {
     "highlight": True,
     "linewrap": 79,
     "indent_character": "|",
+    "colors": {"date": "none", "title": "none", "body": "none", "tags": "none",},
 }
 
 
@@ -114,6 +115,7 @@ def load_or_install_jrnl():
             sys.exit(1)
 
         upgrade_config(config)
+        verify_config(config)
 
         return config
     else: