added scripts that Ive been using for a while now

.local/bin/tools/dlupdates

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+#!/bin/sh
+sudo pacman -Syuw --noconfirm
+pkill -RTMIN+6 dwmblocks

.local/bin/tools/dropdowncalc

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+#!/bin/sh
+ifinstalled python && python -iq -c "print('Welcome to the Calculator')
+from numpy import *
+import sys
+import matplotlib.pyplot as plt
+sys.ps1='❯'
+"

.local/bin/tools/killdwm

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+#!/bin/sh
+touch /tmp/killdwm
+pkill dwm

.local/bin/tools/matrix_decrypt.py

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+#!/usr/bin/env python3
+# matrix_decrypt - Download and decrypt an encrypted attachment
+# from a matrix server
+
+# Copyright © 2019 Damir Jelić <poljar@termina.org.uk>
+#
+# Permission to use, copy, modify, and/or distribute this software for
+# any purpose with or without fee is hereby granted, provided that the
+# above copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+# RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+# CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+import argparse
+import requests
+import tempfile
+import subprocess
+
+from urllib.parse import urlparse, parse_qs
+from nio.crypto import decrypt_attachment
+
+
+def save_file(data):
+    """Save data to a temporary file and return its name."""
+    tmp_dir = tempfile.gettempdir()
+
+    with tempfile.NamedTemporaryFile(
+        prefix='plumber-',
+        dir=tmp_dir,
+        delete=False
+    ) as f:
+        f.write(data)
+        f.flush()
+        return f.name
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description='Download and decrypt matrix attachments'
+    )
+    parser.add_argument('url', help='the url of the attachment')
+    parser.add_argument('--plumber',
+                        help='program that gets called with the '
+                             'dowloaded file')
+
+    args = parser.parse_args()
+    url = urlparse(args.url)
+    query = parse_qs(url.query)
+
+    if not query["key"] or not query["iv"] or not query["hash"]:
+        print("Missing decryption argument")
+        return -1
+
+    key = query["key"][0]
+    iv = query["iv"][0]
+    hash = query["hash"][0]
+
+    http_url = "https://{}{}".format(url.netloc, url.path)
+
+    request = requests.get(http_url)
+
+    if not request.ok:
+        print("Error downloading file")
+        return -2
+
+    plumber = args.plumber or "/usr/bin/rifle"
+    plaintext = decrypt_attachment(request.content, key, hash, iv)
+    file_name = save_file(plaintext)
+
+    subprocess.run([plumber, "{file}".format(file=file_name)])
+
+    return 0
+
+
+if __name__ == "__main__":
+    main()

.local/bin/tools/matrix_upload.py

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+#!/usr/bin/env -S python3 -u
+# Copyright © 2018 Damir Jelić <poljar@termina.org.uk>
+#
+# Permission to use, copy, modify, and/or distribute this software for
+# any purpose with or without fee is hereby granted, provided that the
+# above copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+# RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+# CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+
+import os
+import json
+import magic
+import requests
+import argparse
+from urllib.parse import urlparse
+from itertools import zip_longest
+import urllib3
+
+from nio import Api, UploadResponse, UploadError
+from nio.crypto import encrypt_attachment
+
+from json.decoder import JSONDecodeError
+
+urllib3.disable_warnings()
+
+
+def to_stdout(message):
+    print(json.dumps(message), flush=True)
+
+
+def error(e):
+    message = {
+        "type": "status",
+        "status": "error",
+        "message": str(e)
+    }
+    to_stdout(message)
+    os.sys.exit()
+
+
+def mime_from_file(file):
+    try:
+        t = magic.from_file(file, mime=True)
+    except AttributeError:
+        try:
+            m = magic.open(magic.MIME)
+            m.load()
+            t, _ = m.file(file).split(';')
+        except AttributeError:
+            error('Your \'magic\' module is unsupported. '
+                  'Install either https://github.com/ahupp/python-magic '
+                  'or https://github.com/file/file/tree/master/python '
+                  '(official \'file\' python bindings, available as the '
+                  'python-magic package on many distros)')
+
+            raise SystemExit
+
+    return t
+
+
+class Upload(object):
+    def __init__(self, file, chunksize=1 << 13):
+        self.file = file
+        self.filename = os.path.basename(file)
+        self.chunksize = chunksize
+        self.totalsize = os.path.getsize(file)
+        self.mimetype = mime_from_file(file)
+        self.readsofar = 0
+
+    def send_progress(self):
+        message = {
+            "type": "progress",
+            "data": self.readsofar
+        }
+        to_stdout(message)
+
+    def __iter__(self):
+        with open(self.file, 'rb') as file:
+            while True:
+                data = file.read(self.chunksize)
+
+                if not data:
+                    break
+
+                self.readsofar += len(data)
+                self.send_progress()
+
+                yield data
+
+    def __len__(self):
+        return self.totalsize
+
+
+def chunk_bytes(iterable, n):
+    args = [iter(iterable)] * n
+    return (
+        bytes(
+            (filter(lambda x: x is not None, chunk))
+        ) for chunk in zip_longest(*args)
+    )
+
+
+class EncryptedUpload(Upload):
+    def __init__(self, file, chunksize=1 << 13):
+        super().__init__(file, chunksize)
+        self.source_mimetype = self.mimetype
+        self.mimetype = "application/octet-stream"
+
+        with open(self.filename, "rb") as file:
+            self.ciphertext, self.file_keys = encrypt_attachment(file.read())
+
+    def send_progress(self):
+        message = {
+            "type": "progress",
+            "data": self.readsofar
+        }
+        to_stdout(message)
+
+    def __iter__(self):
+        for chunk in chunk_bytes(self.ciphertext, self.chunksize):
+            self.readsofar += len(chunk)
+            self.send_progress()
+            yield chunk
+
+    def __len__(self):
+        return len(self.ciphertext)
+
+
+class IterableToFileAdapter(object):
+    def __init__(self, iterable):
+        self.iterator = iter(iterable)
+        self.length = len(iterable)
+
+    def read(self, size=-1):
+        return next(self.iterator, b'')
+
+    def __len__(self):
+        return self.length
+
+
+def upload_process(args):
+    file_path = os.path.expanduser(args.file)
+    thumbnail = None
+
+    try:
+        if args.encrypt:
+            upload = EncryptedUpload(file_path)
+
+            if upload.source_mimetype.startswith("image"):
+                # TODO create a thumbnail
+                thumbnail = None
+        else:
+            upload = Upload(file_path)
+
+    except (FileNotFoundError, OSError, IOError) as e:
+        error(e)
+
+    try:
+        url = urlparse(args.homeserver)
+    except ValueError as e:
+        error(e)
+
+    upload_url = ("https://{}".format(args.homeserver)
+                  if not url.scheme else args.homeserver)
+    _, api_path, _ = Api.upload(args.access_token, upload.filename)
+    upload_url += api_path
+
+    headers = {
+        "Content-type": upload.mimetype,
+    }
+
+    proxies = {}
+
+    if args.proxy_address:
+        user = args.proxy_user or ""
+
+        if args.proxy_password:
+            user += ":{}".format(args.proxy_password)
+
+        if user:
+            user += "@"
+
+        proxies = {
+            "https": "{}://{}{}:{}/".format(
+                args.proxy_type,
+                user,
+                args.proxy_address,
+                args.proxy_port
+            )
+        }
+
+    message = {
+        "type": "status",
+        "status": "started",
+        "total": upload.totalsize,
+        "file_name": upload.filename,
+    }
+
+    if isinstance(upload, EncryptedUpload):
+        message["mimetype"] = upload.source_mimetype
+    else:
+        message["mimetype"] = upload.mimetype
+
+    to_stdout(message)
+
+    session = requests.Session()
+    session.trust_env = False
+
+    try:
+        r = session.post(
+            url=upload_url,
+            auth=None,
+            headers=headers,
+            data=IterableToFileAdapter(upload),
+            verify=(not args.insecure),
+            proxies=proxies
+        )
+    except (requests.exceptions.RequestException, OSError) as e:
+        error(e)
+
+    try:
+        json_response = json.loads(r.content)
+    except JSONDecodeError:
+        error(r.content)
+
+    response = UploadResponse.from_dict(json_response)
+
+    if isinstance(response, UploadError):
+        error(str(response))
+
+    message = {
+        "type": "status",
+        "status": "done",
+        "url": response.content_uri
+    }
+
+    if isinstance(upload, EncryptedUpload):
+        message["file_keys"] = upload.file_keys
+
+    to_stdout(message)
+
+    return 0
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Encrypt and upload matrix attachments"
+    )
+    parser.add_argument("file", help="the file that will be uploaded")
+    parser.add_argument(
+        "homeserver",
+        type=str,
+        help="the address of the homeserver"
+    )
+    parser.add_argument(
+        "access_token",
+        type=str,
+        help="the access token to use for the upload"
+    )
+    parser.add_argument(
+        "--encrypt",
+        action="store_const",
+        const=True,
+        default=False,
+        help="encrypt the file before uploading it"
+    )
+    parser.add_argument(
+        "--insecure",
+        action="store_const",
+        const=True,
+        default=False,
+        help="disable SSL certificate verification"
+    )
+    parser.add_argument(
+        "--proxy-type",
+        choices=[
+            "http",
+            "socks4",
+            "socks5"
+        ],
+        default="http",
+        help="type of the proxy that will be used to establish a connection"
+    )
+    parser.add_argument(
+        "--proxy-address",
+        type=str,
+        help="address of the proxy that will be used to establish a connection"
+    )
+    parser.add_argument(
+        "--proxy-port",
+        type=int,
+        default=8080,
+        help="port of the proxy that will be used to establish a connection"
+    )
+    parser.add_argument(
+        "--proxy-user",
+        type=str,
+        help="user that will be used for authentication on the proxy"
+    )
+    parser.add_argument(
+        "--proxy-password",
+        type=str,
+        help="password that will be used for authentication on the proxy"
+    )
+
+    args = parser.parse_args()
+    upload_process(args)
+
+
+if __name__ == "__main__":
+    main()

.local/bin/tools/newsboat_urlscan

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+#!/bin/sh
+urlregex="(((http|https)://|www\\.)[a-zA-Z0-9.]*[:]?[a-zA-Z0-9./@$&%?$#=_-]*)|((magnet:\\?xt=urn:btih:)[a-zA-Z0-9]*)"
+
+# First remove linebreaks and mutt sidebars:
+urls="$(sed 's/.*│//g' | tr -d '\n' |
+	grep -aEo "$urlregex" | # grep only urls as defined above.
+	sed 's/Podcast$//' |
+	sed 's/^www./http:\/\/www\./g' | uniq )"
+[ -z "$urls" ] && exit
+if [ "$( echo "$urls" | wc -l )" -gt 1 ]; then
+	chosen="$(echo "$urls"  | dmenu -i -p 'Follow which url?' -l 10)"
+else
+	chosen="$urls"
+fi
+[ -z "$chosen" ] && exit
+echo "$chosen" | xargs dmenuhandler

.local/bin/tools/stopwatch

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+#!/bin/sh
+start_time_sec=$( date +'%s' )
+HOME=$(tput cup 0 0)
+ED=$(tput ed)
+EL=$(tput el)
+printf '%s%s' "$HOME" "$ED"
+
+cleanup(){
+	tput cnorm
+	exit
+}
+trap cleanup INT
+
+
+tput civis
+while true
+do
+      diff=$(( $(date +'%s') - start_time_sec ))
+    ROWS=$(tput lines)
+    COLS=$(tput cols)
+    date --date "@$diff" +'%M:%S' | head -n $ROWS | while IFS= read LINE; do
+        printf '%-*.*s%s\n' $COLS $COLS "$LINE" "$EL"
+    done
+    printf '%s%s' "$ED" "$HOME"
+    sleep 0.1
+done
+tput cnorm