nix: Make nix the root
Which means now I'll have to think about real prefixes in commit names.
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190 changed files with 5 additions and 6 deletions
961
unprocessed/config/scripts/mel
Executable file
961
unprocessed/config/scripts/mel
Executable file
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@ -0,0 +1,961 @@
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#!/usr/bin/env python3
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# pylint: disable=E1101
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"""
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Meh mail client
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A dumb Python scripts that leverages notmuch, mbsync, and msmtp
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to become a fully-functional extremly-opinonated mail client.
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"""
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# TODO Features
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# TODO Implement initial command set
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# TODO Lockfiles for write operations on mail files (mbsync,
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# tags→maildir operations)
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# TODO OPTI Lockfile per account and process everything in parallel
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# (if implemented, this should be optional since while it may speed up
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# the mail fetching process, its multi-threading nature would cause a
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# lot of cache flushes and be not very efficient on battery)
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# TODO Handle true character width
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# TODO IMAP IDLE watches?
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# TODO GPG
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# TODO (only then) Refactor
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# TODO Merge file with melConf
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# TODO Config system revamp
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import argparse
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import configparser
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import datetime
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import email.message
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import email.parser
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import html
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import logging
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import mailcap
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import os
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import pdb
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import re
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import shutil
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import subprocess
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import sys
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import traceback
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import typing
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import colorama
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import coloredlogs
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import notmuch
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import progressbar
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import xdg.BaseDirectory
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MailLocation = typing.NewType("MailLocation", typing.Tuple[str, str, str])
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# MessageAction = typing.Callable[[notmuch.Message], None]
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class MelEngine:
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"""
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Class with all the functions for manipulating the database / mails.
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"""
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def load_config(self, config_path: str) -> configparser.ConfigParser:
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"""
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Load the configuration file into MelEngine
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"""
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self.log.info("Loading config file: %s", config_path)
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if not os.path.isfile(config_path):
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self.log.fatal("Config file not found!")
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sys.exit(1)
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# TODO Create it, maybe?
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config = configparser.ConfigParser()
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config.read(config_path)
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# NOTE An empty/inexistant file while give an empty config
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return config
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def generate_aliases(self) -> None:
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"""
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Populate MelEngine.aliases and MelEngine.accounts
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"""
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assert self.config
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for name in self.config.sections():
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if not name.islower():
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continue
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section = self.config[name]
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self.aliases.add(section["from"])
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if "alternatives" in section:
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for alt in section["alternatives"].split(";"):
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self.aliases.add(alt)
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self.accounts[name] = section
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def __init__(self, config_path: str) -> None:
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self.log = logging.getLogger("MelEngine")
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self.config = self.load_config(config_path)
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self.database = None
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# Caches
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self.accounts: typing.Dict[str, configparser.SectionProxy] = dict()
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# All the emails the user is represented as:
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self.aliases: typing.Set[str] = set()
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# TODO If the user send emails to himself, maybe that wont cut it.
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self.generate_aliases()
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def notmuch_new(self) -> None:
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"""
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Runs `notmuch new`, which basically update the database
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to match the mail folder.
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"""
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assert not self.database
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self.log.info("Indexing mails")
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notmuch_config_file = os.path.expanduser(
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"~/.config/notmuch-config"
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) # TODO Better
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cmd = ["notmuch", "--config", notmuch_config_file, "new"]
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self.log.debug(" ".join(cmd))
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subprocess.run(cmd, check=True)
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def list_folders(self) -> typing.List[typing.Tuple[str, ...]]:
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"""
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List all the folders of the mail dir.
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"""
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assert self.config
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storage_path = os.path.realpath(
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os.path.expanduser(self.config["GENERAL"]["storage"])
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)
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folders = list()
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for account in self.accounts:
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storage_path_account = os.path.join(storage_path, account)
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for root, dirs, _ in os.walk(storage_path_account):
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if "cur" not in dirs or "new" not in dirs or "tmp" not in dirs:
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continue
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assert root.startswith(storage_path)
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path = root[len(storage_path) :]
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path_split = path.split("/")
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if path_split[0] == "":
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path_split = path_split[1:]
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folders.append(tuple(path_split))
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return folders
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def open_database(self, write: bool = False) -> None:
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"""
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Open an access notmuch database in read or read+write mode.
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Be sure to require only in the mode you want to avoid deadlocks.
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"""
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assert self.config
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mode = (
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notmuch.Database.MODE.READ_WRITE
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if write
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else notmuch.Database.MODE.READ_ONLY
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)
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if self.database:
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# If the requested mode is the one already present,
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# or we request read when it's already write, do nothing
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if mode in (self.database.mode, notmuch.Database.MODE.READ_ONLY):
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return
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self.log.info("Current database not in mode %s, closing", mode)
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self.close_database()
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self.log.info("Opening database in mode %s", mode)
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db_path = os.path.realpath(
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os.path.expanduser(self.config["GENERAL"]["storage"])
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)
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self.database = notmuch.Database(mode=mode, path=db_path)
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def close_database(self) -> None:
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"""
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Close the access notmuch database.
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"""
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if self.database:
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self.log.info("Closing database")
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self.database.close()
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self.database = None
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def get_location(self, msg: notmuch.Message) -> MailLocation:
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"""
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Return the filesystem location (relative to the mail directory)
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of the given message.
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"""
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path = msg.get_filename()
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path = os.path.dirname(path)
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assert self.database
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base = self.database.get_path()
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assert path.startswith(base)
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path = path[len(base) :]
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path_split = path.split("/")
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mailbox = path_split[1]
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assert mailbox in self.accounts
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state = path_split[-1]
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folder = tuple(path_split[2:-1])
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assert state in {"cur", "tmp", "new"}
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return (mailbox, folder, state)
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@staticmethod
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def is_uid(uid: typing.Any) -> bool:
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"""
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Tells if the provided string is a valid UID.
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"""
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return (
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isinstance(uid, str)
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and len(uid) == 12
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and bool(re.match("^[a-zA-Z0-9+/]{12}$", uid))
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)
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@staticmethod
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def extract_email(field: str) -> str:
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"""
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Extract the email adress from a To: or From: field
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(usually the whole field or between < >)
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"""
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# TODO Can be made better (extract name and email)
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# Also what happens with multiple dests?
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try:
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sta = field.index("<")
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sto = field.index(">")
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return field[sta + 1 : sto]
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except ValueError:
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return field
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def retag_msg(self, msg: notmuch.Message) -> None:
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"""
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Update automatic tags for message.
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"""
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_, folder, _ = self.get_location(msg)
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# Search-friendly folder name
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slug_folder_list = list()
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for fold_index, fold in [
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(fold_index, folder[fold_index]) for fold_index in range(len(folder))
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]:
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if fold_index == 0 and len(folder) > 1 and fold == "INBOX":
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continue
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slug_folder_list.append(fold.upper())
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slug_folder = tuple(slug_folder_list)
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tags = set(msg.get_tags())
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def tag_if(tag: str, condition: bool) -> None:
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"""
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Ensure the presence/absence of tag depending on the condition.
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"""
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nonlocal msg
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if condition and tag not in tags:
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msg.add_tag(tag)
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elif not condition and tag in tags:
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msg.remove_tag(tag)
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expeditor = MelEngine.extract_email(msg.get_header("from"))
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tag_if("inbox", slug_folder[0] == "INBOX")
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tag_if("spam", slug_folder[0] in ("JUNK", "SPAM"))
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tag_if("deleted", slug_folder[0] == "TRASH")
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tag_if("draft", slug_folder[0] == "DRAFTS")
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tag_if("sent", expeditor in self.aliases)
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tag_if("unprocessed", False)
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# UID
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uid = msg.get_header("X-TUID")
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if not MelEngine.is_uid(uid):
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# TODO Happens to sent mails but should it?
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print(f"{msg.get_filename()} has no UID!")
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return
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uidtag = "tuid{}".format(uid)
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# Remove eventual others UID
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for tag in tags:
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if tag.startswith("tuid") and tag != uidtag:
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msg.remove_tag(tag)
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msg.add_tag(uidtag)
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def apply_msgs(
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self,
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query_str: str,
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action: typing.Callable,
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*args: typing.Any,
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show_progress: bool = False,
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write: bool = False,
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close_db: bool = True,
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**kwargs: typing.Any,
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) -> int:
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"""
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Run a function on the messages selected by the given query.
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"""
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self.open_database(write=write)
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self.log.info("Querying %s", query_str)
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query = notmuch.Query(self.database, query_str)
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query.set_sort(notmuch.Query.SORT.OLDEST_FIRST)
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elements = query.search_messages()
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nb_msgs = query.count_messages()
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iterator = (
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progressbar.progressbar(elements, max_value=nb_msgs)
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if show_progress and nb_msgs
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else elements
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)
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self.log.info("Executing %s", action)
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for msg in iterator:
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self.log.debug("On mail %s", msg)
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if write:
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msg.freeze()
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action(msg, *args, **kwargs)
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if write:
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msg.thaw()
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msg.tags_to_maildir_flags()
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if close_db:
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self.close_database()
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return nb_msgs
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class MelOutput:
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"""
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All functions that print mail stuff onto the screen.
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"""
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WIDTH_FIXED = 31
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WIDTH_RATIO_DEST_SUBJECT = 0.3
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def compute_line_format(
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self,
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) -> typing.Tuple[typing.Optional[int], typing.Optional[int]]:
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"""
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Based on the terminal width, assign the width of flexible columns.
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"""
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if self.is_tty:
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columns, _ = shutil.get_terminal_size((80, 20))
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remain = columns - MelOutput.WIDTH_FIXED - 1
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dest_width = int(remain * MelOutput.WIDTH_RATIO_DEST_SUBJECT)
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subject_width = remain - dest_width
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return (dest_width, subject_width)
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return (None, None)
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def __init__(self, engine: MelEngine) -> None:
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colorama.init()
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self.log = logging.getLogger("MelOutput")
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self.engine = engine
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self.light_background = True
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self.is_tty = sys.stdout.isatty()
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self.dest_width, self.subject_width = self.compute_line_format()
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self.mailbox_colors: typing.Dict[str, str] = dict()
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# TODO Allow custom path
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self.caps = mailcap.getcaps()
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@staticmethod
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def format_date(date: datetime.datetime) -> str:
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"""
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Format the given date as a 9-characters width string.
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Show the time if the mail is less than 24h old,
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else show the date.
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"""
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now = datetime.datetime.now()
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if now - date < datetime.timedelta(days=1):
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return date.strftime("%H:%M:%S")
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if now - date < datetime.timedelta(days=28):
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return date.strftime("%d %H:%M")
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if now - date < datetime.timedelta(days=365):
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return date.strftime("%m-%d %H")
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return date.strftime("%y-%m-%d")
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@staticmethod
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def clip_text(size: typing.Optional[int], text: str) -> str:
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"""
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Fit text into the given character size,
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fill with spaces if shorter,
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clip with … if larger.
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"""
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if size is None:
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return text
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length = len(text)
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if length == size:
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return text
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if length > size:
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return text[: size - 1] + "…"
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return text + " " * (size - length)
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@staticmethod
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def chunks(iterable: str, chunk_size: int) -> typing.Iterable[str]:
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"""Yield successive chunk_size-sized chunks from iterable."""
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# From https://stackoverflow.com/a/312464
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for i in range(0, len(iterable), chunk_size):
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yield iterable[i : i + chunk_size]
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@staticmethod
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def sizeof_fmt(num: int, suffix: str = "B") -> str:
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"""
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Print the given size in a human-readable format.
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"""
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remainder = float(num)
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# From https://stackoverflow.com/a/1094933
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for unit in ["", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"]:
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if abs(remainder) < 1024.0:
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return "%3.1f %s%s" % (remainder, unit, suffix)
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remainder /= 1024.0
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return "%.1f %s%s" % (remainder, "Yi", suffix)
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def get_mailbox_color(self, mailbox: str) -> str:
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"""
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Return the color of the given mailbox in a ready to print
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string with ASCII escape codes.
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"""
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if not self.is_tty:
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return ""
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if mailbox not in self.mailbox_colors:
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# RGB colors (not supported everywhere)
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# color_str = self.config[mailbox]["color"]
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# color_str = color_str[1:] if color_str[0] == '#' else color_str
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# R = int(color_str[0:2], 16)
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# G = int(color_str[2:4], 16)
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# B = int(color_str[4:6], 16)
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# self.mailbox_colors[mailbox] = f"\x1b[38;2;{R};{G};{B}m"
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color_int = int(self.engine.config[mailbox]["color16"])
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self.mailbox_colors[mailbox] = f"\x1b[38;5;{color_int}m"
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return self.mailbox_colors[mailbox]
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def print_msg(self, msg: notmuch.Message) -> None:
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"""
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Print the given message header on one line.
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"""
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if not self.dest_width:
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self.compute_line_format()
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sep = " " if self.is_tty else "\t"
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line = ""
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tags = set(msg.get_tags())
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mailbox, _, _ = self.engine.get_location(msg)
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if "unread" in tags or "flagged" in tags:
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line += colorama.Style.BRIGHT
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# if 'flagged' in tags:
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# line += colorama.Style.BRIGHT
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# if 'unread' not in tags:
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# line += colorama.Style.DIM
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line += (
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colorama.Back.LIGHTBLACK_EX
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if self.light_background
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else colorama.Back.BLACK
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)
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self.light_background = not self.light_background
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line += self.get_mailbox_color(mailbox)
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# UID
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uid = None
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for tag in tags:
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if tag.startswith("tuid"):
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uid = tag[4:]
|
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assert uid, f"No UID for message: {msg}."
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assert MelEngine.is_uid(uid), f"{uid} {type(uid)} is not a valid UID."
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line += uid
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# Date
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line += sep + colorama.Fore.MAGENTA
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date = datetime.datetime.fromtimestamp(msg.get_date())
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line += self.format_date(date)
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# Icons
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||||
line += sep + colorama.Fore.RED
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|
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def tags2col1(
|
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tag1: str, tag2: str, characters: typing.Tuple[str, str, str, str]
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) -> None:
|
||||
"""
|
||||
Show the presence/absence of two tags with one character.
|
||||
"""
|
||||
nonlocal line
|
||||
both, first, second, none = characters
|
||||
if tag1 in tags:
|
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if tag2 in tags:
|
||||
line += both
|
||||
else:
|
||||
line += first
|
||||
else:
|
||||
if tag2 in tags:
|
||||
line += second
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||||
else:
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||||
line += none
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||||
|
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tags2col1("spam", "draft", ("?", "S", "D", " "))
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tags2col1("attachment", "encrypted", ("E", "A", "E", " "))
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tags2col1("unread", "flagged", ("!", "U", "F", " "))
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tags2col1("sent", "replied", ("?", "↑", "↪", " "))
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# Opposed
|
||||
line += sep + colorama.Fore.BLUE
|
||||
if "sent" in tags:
|
||||
dest = msg.get_header("to")
|
||||
else:
|
||||
dest = msg.get_header("from")
|
||||
line += MelOutput.clip_text(self.dest_width, dest)
|
||||
|
||||
# Subject
|
||||
line += sep + colorama.Fore.WHITE
|
||||
subject = msg.get_header("subject")
|
||||
line += MelOutput.clip_text(self.subject_width, subject)
|
||||
|
||||
if self.is_tty:
|
||||
line += colorama.Style.RESET_ALL
|
||||
print(line)
|
||||
|
||||
def notify_msg(self, msg: notmuch.Message) -> None:
|
||||
"""
|
||||
Send a notification for the given message.
|
||||
"""
|
||||
self.log.info("Sending notification for %s", msg)
|
||||
subject = msg.get_header("subject")
|
||||
expd = msg.get_header("from")
|
||||
account, _, _ = self.engine.get_location(msg)
|
||||
|
||||
summary = "{} (<i>{}</i>)".format(html.escape(expd), account)
|
||||
body = html.escape(subject)
|
||||
cmd = ["notify-send", "-u", "low", "-i", "mail-message-new", summary, body]
|
||||
print(" ".join(cmd))
|
||||
subprocess.run(cmd, check=False)
|
||||
|
||||
def notify_all(self) -> None:
|
||||
"""
|
||||
Send a notification for unprocessed and unread message.
|
||||
Basically should only send a notification for a given message once
|
||||
since it should be marked as processed right after.
|
||||
"""
|
||||
nb_msgs = self.engine.apply_msgs(
|
||||
"tag:unread and tag:unprocessed", self.notify_msg
|
||||
)
|
||||
if nb_msgs > 0:
|
||||
self.log.info("Playing notification sound (%d new message(s))", nb_msgs)
|
||||
cmd = [
|
||||
"play",
|
||||
"-n",
|
||||
"synth",
|
||||
"sine",
|
||||
"E4",
|
||||
"sine",
|
||||
"A5",
|
||||
"remix",
|
||||
"1-2",
|
||||
"fade",
|
||||
"0.5",
|
||||
"1.2",
|
||||
"0.5",
|
||||
"2",
|
||||
]
|
||||
subprocess.run(cmd, check=False)
|
||||
|
||||
@staticmethod
|
||||
def format_header_value(val: str) -> str:
|
||||
"""
|
||||
Return split header values in a contiguous string.
|
||||
"""
|
||||
return val.replace("\n", "").replace("\t", "").strip()
|
||||
|
||||
PART_MULTI_FORMAT = (
|
||||
colorama.Fore.BLUE + "{count} {indent}+ {typ}" + colorama.Style.RESET_ALL
|
||||
)
|
||||
PART_LEAF_FORMAT = (
|
||||
colorama.Fore.BLUE
|
||||
+ "{count} {indent}→ {desc} ({typ}; {size})"
|
||||
+ colorama.Style.RESET_ALL
|
||||
)
|
||||
|
||||
def show_parts_tree(
|
||||
self, part: email.message.Message, depth: int = 0, count: int = 1
|
||||
) -> int:
|
||||
"""
|
||||
Show a tree of the parts contained in a message.
|
||||
Return the number of parts of the mesage.
|
||||
"""
|
||||
indent = depth * "\t"
|
||||
typ = part.get_content_type()
|
||||
|
||||
if part.is_multipart():
|
||||
print(
|
||||
MelOutput.PART_MULTI_FORMAT.format(count=count, indent=indent, typ=typ)
|
||||
)
|
||||
payl = part.get_payload()
|
||||
assert isinstance(payl, list)
|
||||
size = 1
|
||||
for obj in payl:
|
||||
size += self.show_parts_tree(obj, depth=depth + 1, count=count + size)
|
||||
return size
|
||||
|
||||
payl = part.get_payload(decode=True)
|
||||
assert isinstance(payl, bytes)
|
||||
size = len(payl)
|
||||
desc = part.get("Content-Description", "<no description>")
|
||||
print(
|
||||
MelOutput.PART_LEAF_FORMAT.format(
|
||||
count=count,
|
||||
indent=indent,
|
||||
typ=typ,
|
||||
desc=desc,
|
||||
size=MelOutput.sizeof_fmt(size),
|
||||
)
|
||||
)
|
||||
return 1
|
||||
|
||||
INTERESTING_HEADERS = ["Date", "From", "Subject", "To", "Cc", "Message-Id"]
|
||||
HEADER_FORMAT = (
|
||||
colorama.Fore.BLUE
|
||||
+ colorama.Style.BRIGHT
|
||||
+ "{}:"
|
||||
+ colorama.Style.NORMAL
|
||||
+ " {}"
|
||||
+ colorama.Style.RESET_ALL
|
||||
)
|
||||
|
||||
def read_msg(self, msg: notmuch.Message) -> None:
|
||||
"""
|
||||
Display the content of a mail.
|
||||
"""
|
||||
# Parse
|
||||
filename = msg.get_filename()
|
||||
parser = email.parser.BytesParser()
|
||||
with open(filename, "rb") as filedesc:
|
||||
mail = parser.parse(filedesc)
|
||||
|
||||
# Defects
|
||||
if mail.defects:
|
||||
self.log.warning("Defects found in the mail:")
|
||||
for defect in mail.defects:
|
||||
self.log.warning(defect)
|
||||
|
||||
# Headers
|
||||
for key in MelOutput.INTERESTING_HEADERS:
|
||||
val = mail.get(key)
|
||||
if val:
|
||||
assert isinstance(val, str)
|
||||
val = self.format_header_value(val)
|
||||
print(MelOutput.HEADER_FORMAT.format(key, val))
|
||||
# TODO Show all headers
|
||||
# TODO BONUS Highlight failed verifications
|
||||
|
||||
self.show_parts_tree(mail)
|
||||
print()
|
||||
|
||||
# Show text/plain
|
||||
# TODO Consider alternative
|
||||
for part in mail.walk():
|
||||
if part.is_multipart():
|
||||
continue
|
||||
payl = part.get_payload(decode=True)
|
||||
assert isinstance(payl, bytes)
|
||||
if part.get_content_type() == "text/plain":
|
||||
print(payl.decode())
|
||||
else:
|
||||
# TODO Use nametemplate from mailcap
|
||||
temp_file = "/tmp/melcap.html" # TODO Real temporary file
|
||||
# TODO FIFO if possible
|
||||
with open(temp_file, "wb") as temp_filedesc:
|
||||
temp_filedesc.write(payl)
|
||||
command, _ = mailcap.findmatch(
|
||||
self.caps, part.get_content_type(), key="view", filename=temp_file
|
||||
)
|
||||
if command:
|
||||
os.system(command)
|
||||
|
||||
def print_dir_list(self) -> None:
|
||||
"""
|
||||
Print a colored directory list.
|
||||
Every line is easilly copiable.
|
||||
"""
|
||||
for arb in self.engine.list_folders():
|
||||
line = colorama.Fore.LIGHTBLACK_EX + "'"
|
||||
line += self.get_mailbox_color(arb[0])
|
||||
line += arb[0].replace("'", "\\'")
|
||||
line += colorama.Fore.LIGHTBLACK_EX
|
||||
for inter in arb[1:-1]:
|
||||
line += "/" + inter.replace("'", "\\'")
|
||||
line += "/" + colorama.Fore.WHITE + arb[-1].replace("'", "\\'")
|
||||
line += colorama.Fore.LIGHTBLACK_EX + "'"
|
||||
line += colorama.Style.RESET_ALL
|
||||
print(line)
|
||||
|
||||
|
||||
class MelCLI:
|
||||
"""
|
||||
Handles the user input and run asked operations.
|
||||
"""
|
||||
|
||||
VERBOSITY_LEVELS = ["NOTSET", "DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]
|
||||
|
||||
def apply_msgs_input(
|
||||
self,
|
||||
argmessages: typing.List[str],
|
||||
action: typing.Callable,
|
||||
write: bool = False,
|
||||
) -> None:
|
||||
"""
|
||||
Run a function on the message given by the user.
|
||||
"""
|
||||
# TODO First argument might be unecessary
|
||||
if not argmessages:
|
||||
from_stdin = not sys.stdin.isatty()
|
||||
if argmessages:
|
||||
from_stdin = len(argmessages) == 1 and argmessages == "-"
|
||||
|
||||
messages = list()
|
||||
if from_stdin:
|
||||
for line in sys.stdin:
|
||||
uid = line[:12]
|
||||
if not MelEngine.is_uid(uid):
|
||||
self.log.error("Not an UID: %s", uid)
|
||||
continue
|
||||
messages.append(uid)
|
||||
else:
|
||||
for uids in argmessages:
|
||||
if len(uids) > 12:
|
||||
self.log.warning(
|
||||
"Might have forgotten some spaces "
|
||||
"between the UIDs. Don't worry, I'll "
|
||||
"split them for you"
|
||||
)
|
||||
for uid in MelOutput.chunks(uids, 12):
|
||||
if not MelEngine.is_uid(uid):
|
||||
self.log.error("Not an UID: %s", uid)
|
||||
continue
|
||||
messages.append(uid)
|
||||
|
||||
for message in messages:
|
||||
query_str = f"tag:tuid{message}"
|
||||
nb_msgs = self.engine.apply_msgs(
|
||||
query_str, action, write=write, close_db=False
|
||||
)
|
||||
if nb_msgs < 1:
|
||||
self.log.error("Couldn't execute function for message %s", message)
|
||||
self.engine.close_database()
|
||||
|
||||
def operation_default(self) -> None:
|
||||
"""
|
||||
Default operation: list all message in the inbox
|
||||
"""
|
||||
self.engine.apply_msgs("tag:inbox", self.output.print_msg)
|
||||
|
||||
def operation_inbox(self) -> None:
|
||||
"""
|
||||
Inbox operation: list all message in the inbox,
|
||||
possibly only the unread ones.
|
||||
"""
|
||||
query_str = "tag:unread" if self.args.only_unread else "tag:inbox"
|
||||
self.engine.apply_msgs(query_str, self.output.print_msg)
|
||||
|
||||
def operation_flag(self) -> None:
|
||||
"""
|
||||
Flag operation: Flag user selected messages.
|
||||
"""
|
||||
|
||||
def flag_msg(msg: notmuch.Message) -> None:
|
||||
"""
|
||||
Flag given message.
|
||||
"""
|
||||
msg.add_tag("flagged")
|
||||
|
||||
self.apply_msgs_input(self.args.message, flag_msg, write=True)
|
||||
|
||||
def operation_unflag(self) -> None:
|
||||
"""
|
||||
Unflag operation: Flag user selected messages.
|
||||
"""
|
||||
|
||||
def unflag_msg(msg: notmuch.Message) -> None:
|
||||
"""
|
||||
Unflag given message.
|
||||
"""
|
||||
msg.remove_tag("flagged")
|
||||
|
||||
self.apply_msgs_input(self.args.message, unflag_msg, write=True)
|
||||
|
||||
def operation_read(self) -> None:
|
||||
"""
|
||||
Read operation: show full content of selected message
|
||||
"""
|
||||
self.apply_msgs_input(self.args.message, self.output.read_msg)
|
||||
|
||||
def operation_fetch(self) -> None:
|
||||
"""
|
||||
Fetch operation: Sync remote databases with the local one.
|
||||
"""
|
||||
# Fetch mails
|
||||
self.log.info("Fetching mails")
|
||||
mbsync_config_file = os.path.expanduser("~/.config/mbsyncrc") # TODO Better
|
||||
cmd = ["mbsync", "--config", mbsync_config_file, "--all"]
|
||||
subprocess.run(cmd, check=False)
|
||||
|
||||
# Index new mails
|
||||
self.engine.notmuch_new()
|
||||
|
||||
# Notify
|
||||
self.output.notify_all()
|
||||
|
||||
# Tag new mails
|
||||
self.engine.apply_msgs(
|
||||
"tag:unprocessed", self.engine.retag_msg, show_progress=True, write=True
|
||||
)
|
||||
|
||||
def operation_list(self) -> None:
|
||||
"""
|
||||
List operation: Print all folders.
|
||||
"""
|
||||
self.output.print_dir_list()
|
||||
|
||||
def operation_debug(self) -> None:
|
||||
"""
|
||||
DEBUG
|
||||
"""
|
||||
print("UwU")
|
||||
|
||||
def operation_retag(self) -> None:
|
||||
"""
|
||||
Retag operation: Manually retag all the mails in the database.
|
||||
Mostly debug I suppose.
|
||||
"""
|
||||
self.engine.apply_msgs(
|
||||
"*", self.engine.retag_msg, show_progress=True, write=True
|
||||
)
|
||||
|
||||
def operation_all(self) -> None:
|
||||
"""
|
||||
All operation: list every single message.
|
||||
"""
|
||||
self.engine.apply_msgs("*", self.output.print_msg)
|
||||
|
||||
def add_subparsers(self) -> None:
|
||||
"""
|
||||
Add the operation parser to the main parser.
|
||||
"""
|
||||
# TODO If the only operation to the parser done are adding argument,
|
||||
# we should automate this.
|
||||
subparsers = self.parser.add_subparsers(help="Action to execute")
|
||||
|
||||
# List messages
|
||||
self.parser.set_defaults(operation=self.operation_default)
|
||||
|
||||
# inbox (default)
|
||||
parser_inbox = subparsers.add_parser(
|
||||
"inbox", help="Show unread, unsorted and flagged messages"
|
||||
)
|
||||
parser_inbox.add_argument(
|
||||
"-u", "--only-unread", action="store_true", help="Show unread messages only"
|
||||
)
|
||||
# TODO Make this more relevant
|
||||
parser_inbox.set_defaults(operation=self.operation_inbox)
|
||||
|
||||
# list folder [--recurse]
|
||||
# List actions
|
||||
parser_list = subparsers.add_parser("list", help="List all folders")
|
||||
# parser_list.add_argument('message', nargs='*', help="Messages")
|
||||
parser_list.set_defaults(operation=self.operation_list)
|
||||
|
||||
# flag msg...
|
||||
parser_flag = subparsers.add_parser("flag", help="Mark messages as flagged")
|
||||
parser_flag.add_argument("message", nargs="*", help="Messages")
|
||||
parser_flag.set_defaults(operation=self.operation_flag)
|
||||
|
||||
# unflag msg...
|
||||
parser_unflag = subparsers.add_parser(
|
||||
"unflag", help="Mark messages as not-flagged"
|
||||
)
|
||||
parser_unflag.add_argument("message", nargs="*", help="Messages")
|
||||
parser_unflag.set_defaults(operation=self.operation_unflag)
|
||||
|
||||
# delete msg...
|
||||
# spam msg...
|
||||
# move dest msg...
|
||||
# Read message
|
||||
|
||||
# read msg [--html] [--plain] [--browser]
|
||||
|
||||
parser_read = subparsers.add_parser("read", help="Read message")
|
||||
parser_read.add_argument("message", nargs=1, help="Messages")
|
||||
parser_read.set_defaults(operation=self.operation_read)
|
||||
|
||||
# attach msg [id] [--save] (list if no id, xdg-open else)
|
||||
# Redaction
|
||||
# new account
|
||||
# reply msg [--all]
|
||||
# Folder management
|
||||
# tree [folder]
|
||||
# mkdir folder
|
||||
# rmdir folder (prevent if folder isn't empty (mail/subfolder))
|
||||
# (yeah that should do)
|
||||
# Meta
|
||||
# setup (interactive thing maybe)
|
||||
|
||||
# fetch (mbsync, notmuch new, retag, notify; called by greater gods)
|
||||
|
||||
parser_fetch = subparsers.add_parser(
|
||||
"fetch", help="Fetch mail, tag them, and run notifications"
|
||||
)
|
||||
parser_fetch.set_defaults(operation=self.operation_fetch)
|
||||
|
||||
# Debug
|
||||
|
||||
# debug (various)
|
||||
parser_debug = subparsers.add_parser(
|
||||
"debug", help="Who know what this holds..."
|
||||
)
|
||||
parser_debug.set_defaults(verbosity="DEBUG")
|
||||
parser_debug.set_defaults(operation=self.operation_debug)
|
||||
|
||||
# retag (all or unprocessed)
|
||||
parser_retag = subparsers.add_parser(
|
||||
"retag", help="Retag all mails (when you changed configuration)"
|
||||
)
|
||||
parser_retag.set_defaults(operation=self.operation_retag)
|
||||
|
||||
# all
|
||||
parser_all = subparsers.add_parser("all", help="Show ALL messages")
|
||||
parser_all.set_defaults(operation=self.operation_all)
|
||||
|
||||
def create_parser(self) -> argparse.ArgumentParser:
|
||||
"""
|
||||
Create the main parser that will handle the user arguments.
|
||||
"""
|
||||
parser = argparse.ArgumentParser(description="Meh mail client")
|
||||
parser.add_argument(
|
||||
"-v",
|
||||
"--verbosity",
|
||||
choices=MelCLI.VERBOSITY_LEVELS,
|
||||
default="WARNING",
|
||||
help="Verbosity of self.log messages",
|
||||
)
|
||||
# parser.add_argument('-n', '--dry-run', action='store_true',
|
||||
# help="Don't do anything") # DEBUG
|
||||
default_config_file = os.path.join(
|
||||
xdg.BaseDirectory.xdg_config_home, "mel", "accounts.conf"
|
||||
)
|
||||
parser.add_argument(
|
||||
"-c", "--config", default=default_config_file, help="Accounts config file"
|
||||
)
|
||||
return parser
|
||||
|
||||
def __init__(self) -> None:
|
||||
self.log = logging.getLogger("MelCLI")
|
||||
|
||||
self.parser = self.create_parser()
|
||||
self.add_subparsers()
|
||||
|
||||
self.args = self.parser.parse_args()
|
||||
coloredlogs.install(
|
||||
level=self.args.verbosity, fmt="%(levelname)s %(name)s %(message)s"
|
||||
)
|
||||
|
||||
self.engine = MelEngine(self.args.config)
|
||||
self.output = MelOutput(self.engine)
|
||||
|
||||
if self.args.operation:
|
||||
self.log.info("Executing operation %s", self.args.operation)
|
||||
self.args.operation()
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
if not os.environ.get("MEL_DEBUG"):
|
||||
CLI = MelCLI()
|
||||
else:
|
||||
try:
|
||||
CLI = MelCLI()
|
||||
except:
|
||||
EXTYPE, VALUE, TB = sys.exc_info()
|
||||
traceback.print_exc()
|
||||
pdb.post_mortem(TB)
|
||||
Loading…
Add table
Add a link
Reference in a new issue