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cli.py
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cli.py
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#!/usr/bin/env python
"""
jrnl
license: GPLv3, see LICENSE.md for more details.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
import argparse
import logging
import platform
import re
import sys
import jrnl
from . import install, plugins, util
from .Journal import PlainJournal, open_journal
from .util import ERROR_COLOR, RESET_COLOR, UserAbort
log = logging.getLogger(__name__)
logging.getLogger("keyring.backend").setLevel(logging.ERROR)
def parse_args(args=None):
parser = argparse.ArgumentParser()
parser.add_argument(
"-v",
"--version",
dest="version",
action="store_true",
help="prints version information and exits",
)
parser.add_argument(
"--diagnostic",
dest="diagnostic",
action="store_true",
help="outputs diagnostic information and exits",
)
parser.add_argument(
"-ls", dest="ls", action="store_true", help="displays accessible journals"
)
parser.add_argument(
"-d", "--debug", dest="debug", action="store_true", help="execute in debug mode"
)
composing = parser.add_argument_group(
"Composing",
'To write an entry simply write it on the command line, e.g. "jrnl yesterday at 1pm: Went to the gym."',
)
reading = parser.add_argument_group(
"Reading",
"Specifying either of these parameters will display posts of your journal",
)
reading.add_argument(
"-from", dest="start_date", metavar="DATE", help="View entries after this date"
)
reading.add_argument(
"-until",
"-to",
dest="end_date",
metavar="DATE",
help="View entries before this date",
)
reading.add_argument(
"-contains", dest="contains", help="View entries containing a specific string"
)
reading.add_argument(
"-on", dest="on_date", metavar="DATE", help="View entries on this date"
)
reading.add_argument(
"-and",
dest="strict",
action="store_true",
help="Filter by tags using AND (default: OR)",
)
reading.add_argument(
"-starred",
dest="starred",
action="store_true",
help="Show only starred entries",
)
reading.add_argument(
"-n",
dest="limit",
default=None,
metavar="N",
help="Shows the last n entries matching the filter. '-n 3' and '-3' have the same effect.",
nargs="?",
type=int,
)
reading.add_argument(
"-not",
dest="excluded",
nargs="?",
default=[],
metavar="E",
action="append",
help="Exclude entries with these tags",
)
exporting = parser.add_argument_group(
"Export / Import", "Options for transmogrifying your journal"
)
exporting.add_argument(
"-s",
"--short",
dest="short",
action="store_true",
help="Show only titles or line containing the search tags",
)
exporting.add_argument(
"--tags",
dest="tags",
action="store_true",
help="Returns a list of all tags and number of occurences",
)
exporting.add_argument(
"--export",
metavar="TYPE",
dest="export",
choices=plugins.EXPORT_FORMATS,
help="Export your journal. TYPE can be {}.".format(
plugins.util.oxford_list(plugins.EXPORT_FORMATS)
),
default=False,
const=None,
)
exporting.add_argument(
"-o",
metavar="OUTPUT",
dest="output",
help="Optionally specifies output file when using --export. If OUTPUT is a directory, exports each entry into an individual file instead.",
default=False,
const=None,
)
exporting.add_argument(
"--import",
metavar="TYPE",
dest="import_",
choices=plugins.IMPORT_FORMATS,
help="Import entries into your journal. TYPE can be {}, and it defaults to jrnl if nothing else is specified.".format(
plugins.util.oxford_list(plugins.IMPORT_FORMATS)
),
default=False,
const="jrnl",
nargs="?",
)
exporting.add_argument(
"-i",
metavar="INPUT",
dest="input",
help="Optionally specifies input file when using --import.",
default=False,
const=None,
)
exporting.add_argument(
"--encrypt",
metavar="FILENAME",
dest="encrypt",
help="Encrypts your existing journal with a new password",
nargs="?",
default=False,
const=None,
)
exporting.add_argument(
"--decrypt",
metavar="FILENAME",
dest="decrypt",
help="Decrypts your journal and stores it in plain text",
nargs="?",
default=False,
const=None,
)
exporting.add_argument(
"--edit",
dest="edit",
help="Opens your editor to edit the selected entries.",
action="store_true",
)
exporting.add_argument(
"--delete",
dest="delete",
action="store_true",
help="Opens an interactive interface for deleting entries.",
)
# Everything else
composing.add_argument("text", metavar="", nargs="*")
if not args:
args = []
# Handle '-123' as a shortcut for '-n 123'
num = re.compile(r"^-(\d+)$")
args = [num.sub(r"-n \1", arg) for arg in args]
return parser.parse_intermixed_args(args)
def guess_mode(args, config):
"""Guesses the mode (compose, read or export) from the given arguments"""
compose = True
export = False
import_ = False
if args.import_ is not False:
compose = False
export = False
import_ = True
elif (
args.decrypt is not False
or args.encrypt is not False
or args.export is not False
or any((args.short, args.tags, args.edit, args.delete))
):
compose = False
export = True
elif any(
(
args.start_date,
args.end_date,
args.on_date,
args.limit,
args.strict,
args.starred,
args.contains,
)
):
# Any sign of displaying stuff?
compose = False
elif args.text and all(
word[0] in config["tagsymbols"] for word in " ".join(args.text).split()
):
# No date and only tags?
compose = False
return compose, export, import_
def encrypt(journal, filename=None):
""" Encrypt into new file. If filename is not set, we encrypt the journal file itself. """
from .EncryptedJournal import EncryptedJournal
journal.config["encrypt"] = True
new_journal = EncryptedJournal.from_journal(journal)
new_journal.write(filename)
print(
"Journal encrypted to {}.".format(filename or new_journal.config["journal"]),
file=sys.stderr,
)
def decrypt(journal, filename=None):
""" Decrypts into new file. If filename is not set, we encrypt the journal file itself. """
journal.config["encrypt"] = False
new_journal = PlainJournal.from_journal(journal)
new_journal.write(filename)
print(
"Journal decrypted to {}.".format(filename or new_journal.config["journal"]),
file=sys.stderr,
)
def list_journals(config):
"""List the journals specified in the configuration file"""
result = f"Journals defined in {install.CONFIG_FILE_PATH}\n"
ml = min(max(len(k) for k in config["journals"]), 20)
for journal, cfg in config["journals"].items():
result += " * {:{}} -> {}\n".format(
journal, ml, cfg["journal"] if isinstance(cfg, dict) else cfg
)
return result
def update_config(config, new_config, scope, force_local=False):
"""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 configure_logger(debug=False):
logging.basicConfig(
level=logging.DEBUG if debug else logging.INFO,
format="%(levelname)-8s %(name)-12s %(message)s",
)
logging.getLogger("parsedatetime").setLevel(
logging.INFO
) # disable parsedatetime debug logging
def run(manual_args=None):
if manual_args is None:
manual_args = sys.argv[1:]
args = parse_args(manual_args)
configure_logger(args.debug)
if args.version:
version_str = f"{jrnl.__title__} version {jrnl.__version__}"
print(version_str)
sys.exit(0)
if args.diagnostic:
print(
f"jrnl: {jrnl.__version__}\n"
f"Python: {sys.version}\n"
f"OS: {platform.system()} {platform.release()}"
)
sys.exit(0)
try:
config = install.load_or_install_jrnl()
except UserAbort as err:
print(f"\n{err}", file=sys.stderr)
sys.exit(1)
if args.ls:
print(list_journals(config))
sys.exit(0)
log.debug('Using configuration "%s"', config)
original_config = config.copy()
# If the first textual argument points to a journal file,
# use this!
journal_name = install.DEFAULT_JOURNAL_KEY
if args.text and args.text[0] in config["journals"]:
journal_name = args.text[0]
args.text = args.text[1:]
elif install.DEFAULT_JOURNAL_KEY not in config["journals"]:
print("No default journal configured.", file=sys.stderr)
print(list_journals(config), file=sys.stderr)
sys.exit(1)
config = util.scope_config(config, journal_name)
log.debug('Using journal "%s"', journal_name)
mode_compose, mode_export, mode_import = guess_mode(args, config)
# How to quit writing?
if "win32" in sys.platform:
_exit_multiline_code = "on a blank line, press Ctrl+Z and then Enter"
else:
_exit_multiline_code = "press Ctrl+D"
# This is where we finally open the journal!
try:
journal = open_journal(journal_name, config)
except KeyboardInterrupt:
print("[Interrupted while opening journal]", file=sys.stderr)
sys.exit(1)
if mode_compose and not args.text:
if not sys.stdin.isatty():
# Piping data into jrnl
raw = sys.stdin.read()
elif config["editor"]:
template = ""
if config["template"]:
try:
template = open(config["template"]).read()
except OSError:
print(
f"[Could not read template at '{config['template']}']",
file=sys.stderr,
)
sys.exit(1)
raw = util.get_text_from_editor(config, template)
else:
try:
print(
"[Compose Entry; " + _exit_multiline_code + " to finish writing]\n",
file=sys.stderr,
)
raw = sys.stdin.read()
except KeyboardInterrupt:
print("[Entry NOT saved to journal.]", file=sys.stderr)
sys.exit(0)
if raw:
args.text = [raw]
else:
sys.exit()
# Import mode
if mode_import:
plugins.get_importer(args.import_).import_(journal, args.input)
# Writing mode
elif mode_compose:
raw = " ".join(args.text).strip()
log.debug('Appending raw line "%s" to journal "%s"', raw, journal_name)
journal.new_entry(raw)
print(f"[Entry added to {journal_name} journal]", file=sys.stderr)
journal.write()
if not mode_compose:
old_entries = journal.entries
if args.on_date:
args.start_date = args.end_date = args.on_date
journal.filter(
tags=args.text,
start_date=args.start_date,
end_date=args.end_date,
strict=args.strict,
short=args.short,
starred=args.starred,
exclude=args.excluded,
contains=args.contains,
)
journal.limit(args.limit)
# Reading mode
if not mode_compose and not mode_export and not mode_import:
print(journal.pprint())
# Various export modes
elif args.short:
print(journal.pprint(short=True))
elif args.tags:
print(plugins.get_exporter("tags").export(journal))
elif args.export is not False:
exporter = plugins.get_exporter(args.export)
print(exporter.export(journal, args.output))
elif args.encrypt is not False:
encrypt(journal, filename=args.encrypt)
# Not encrypting to a separate file: update config!
if not args.encrypt:
update_config(
original_config, {"encrypt": True}, journal_name, force_local=True
)
install.save_config(original_config)
elif args.decrypt is not False:
decrypt(journal, filename=args.decrypt)
# Not decrypting to a separate file: update config!
if not args.decrypt:
update_config(
original_config, {"encrypt": False}, journal_name, force_local=True
)
install.save_config(original_config)
elif args.edit:
if not config["editor"]:
print(
"[{1}ERROR{2}: You need to specify an editor in {0} to use the --edit function.]".format(
install.CONFIG_FILE_PATH, ERROR_COLOR, RESET_COLOR
),
file=sys.stderr,
)
sys.exit(1)
other_entries = [e for e in old_entries if e not in journal.entries]
# Edit
old_num_entries = len(journal)
edited = util.get_text_from_editor(config, journal.editable_str())
journal.parse_editable_str(edited)
num_deleted = old_num_entries - len(journal)
num_edited = len([e for e in journal.entries if e.modified])
prompts = []
if num_deleted:
prompts.append(
"{} {} deleted".format(
num_deleted, "entry" if num_deleted == 1 else "entries"
)
)
if num_edited:
prompts.append(
"{} {} modified".format(
num_edited, "entry" if num_deleted == 1 else "entries"
)
)
if prompts:
print("[{}]".format(", ".join(prompts).capitalize()), file=sys.stderr)
journal.entries += other_entries
journal.sort()
journal.write()
elif args.delete:
if journal.entries:
entries_to_delete = journal.prompt_delete_entries()
if entries_to_delete:
journal.entries = old_entries
journal.delete_entries(entries_to_delete)
journal.write()
else:
print(
"No entries deleted, because the search returned no results.",
file=sys.stderr,
)