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# Copyright © 2012-2023 jrnl contributors
# License: https://www.gnu.org/licenses/gpl-3.0.html
import argparse
import logging
import os
from typing import Any
from typing import Callable
import colorama
from rich.pretty import pretty_repr
from ruamel.yaml import YAML
from ruamel.yaml import constructor
from jrnl import __version__
from jrnl.exception import JrnlException
from jrnl.messages import Message
from jrnl.messages import MsgStyle
from jrnl.messages import MsgText
from jrnl.output import list_journals
from jrnl.output import print_msg
from jrnl.path import get_config_path
from jrnl.path import get_default_journal_path
# Constants
DEFAULT_JOURNAL_KEY = "default"
YAML_SEPARATOR = ": "
YAML_FILE_ENCODING = "utf-8"
def make_yaml_valid_dict(input: list) -> dict:
"""
Convert a two-element list of configuration key-value pair into a flat dict.
The dict is created through the yaml loader, with the assumption that
"input[0]: input[1]" is valid yaml.
:param input: list of configuration keys in dot-notation and their respective values.
:type input: list
:return: A single level dict of the configuration keys in dot-notation and their respective desired values
:rtype: dict
"""
assert len(input) == 2
# yaml compatible strings are of the form Key:Value
yamlstr = YAML_SEPARATOR.join(input)
runtime_modifications = YAML(typ="safe").load(yamlstr)
return runtime_modifications
def save_config(config: dict, alt_config_path: str | None = None) -> None:
"""Supply alt_config_path if using an alternate config through --config-file."""
config["version"] = __version__
yaml = YAML(typ="safe")
yaml.default_flow_style = False # prevents collapsing of tree structure
with open(
alt_config_path if alt_config_path else get_config_path(),
"w",
encoding=YAML_FILE_ENCODING,
) as f:
yaml.dump(config, f)
def get_default_config() -> dict[str, Any]:
return {
"version": __version__,
"journals": {"default": {"journal": get_default_journal_path()}},
"editor": os.getenv("VISUAL") or os.getenv("EDITOR") or "",
"encrypt": False,
"template": False,
"default_hour": 9,
"default_minute": 0,
"timeformat": "%F %r",
"tagsymbols": "#@",
"highlight": True,
"linewrap": 79,
"indent_character": "|",
"colors": {
"body": "none",
"date": "none",
"tags": "none",
"title": "none",
},
}
def get_default_colors() -> dict[str, Any]:
return {
"body": "none",
"date": "black",
"tags": "yellow",
"title": "cyan",
}
def scope_config(config: dict, journal_name: str) -> dict:
if journal_name not in config["journals"]:
return config
config = config.copy()
journal_conf = config["journals"].get(journal_name)
if type(journal_conf) is dict:
# We can override the default config on a by-journal basis
logging.debug(
"Updating configuration with specific journal overrides:\n%s",
pretty_repr(journal_conf),
)
config.update(journal_conf)
else:
# But also just give them a string to point to the journal file
config["journal"] = journal_conf
logging.debug("Scoped config:\n%s", pretty_repr(config))
return config
def verify_config_colors(config: dict) -> bool:
"""
Ensures the keys set for colors are valid colorama.Fore attributes, or "None"
:return: True if all keys are set correctly, False otherwise
"""
all_valid_colors = True
for key, color in config["colors"].items():
upper_color = color.upper()
if upper_color == "NONE":
continue
if not getattr(colorama.Fore, upper_color, None):
print_msg(
Message(
MsgText.InvalidColor,
MsgStyle.NORMAL,
{
"key": key,
"color": color,
},
)
)
all_valid_colors = False
return all_valid_colors
def load_config(config_path: str) -> dict:
"""Tries to load a config file from YAML."""
try:
with open(config_path, encoding=YAML_FILE_ENCODING) as f:
yaml = YAML(typ="safe")
yaml.allow_duplicate_keys = False
return yaml.load(f)
except constructor.DuplicateKeyError as e:
print_msg(
Message(
MsgText.ConfigDoubleKeys,
MsgStyle.WARNING,
{
"error_message": e,
},
)
)
with open(config_path, encoding=YAML_FILE_ENCODING) as f:
yaml = YAML(typ="safe")
yaml.allow_duplicate_keys = True
return yaml.load(f)
def is_config_json(config_path: str) -> bool:
with open(config_path, "r", encoding="utf-8") as f:
config_file = f.read()
return config_file.strip().startswith("{")
def update_config(
config: dict, new_config: dict, scope: str | None, force_local: bool = False
) -> None:
"""Updates a config dict with new values - either global if scope is None
or config['journals'][scope] is just a string pointing to a journal file,
or within the scope"""
if scope and type(config["journals"][scope]) is dict: # Update to journal specific
config["journals"][scope].update(new_config)
elif scope and force_local: # Convert to dict
config["journals"][scope] = {"journal": config["journals"][scope]}
config["journals"][scope].update(new_config)
else:
config.update(new_config)
def get_journal_name(args: argparse.Namespace, config: dict) -> argparse.Namespace:
args.journal_name = DEFAULT_JOURNAL_KEY
# The first arg might be a journal name
if args.text:
potential_journal_name = args.text[0]
if potential_journal_name[-1] == ":":
potential_journal_name = potential_journal_name[0:-1]
if potential_journal_name in config["journals"]:
args.journal_name = potential_journal_name
args.text = args.text[1:]
logging.debug("Using journal name: %s", args.journal_name)
return args
def cmd_requires_valid_journal_name(func: Callable) -> Callable:
def wrapper(args: argparse.Namespace, config: dict, original_config: dict):
validate_journal_name(args.journal_name, config)
func(args=args, config=config, original_config=original_config)
return wrapper
def validate_journal_name(journal_name: str, config: dict) -> None:
if journal_name not in config["journals"]:
raise JrnlException(
Message(
MsgText.NoNamedJournal,
MsgStyle.ERROR,
{
"journal_name": journal_name,
"journals": list_journals(config),
},
),
)
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