10 Commits

6 changed files with 193 additions and 111 deletions

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@ -8,7 +8,7 @@ import re
import subprocess import subprocess
# ========== Constants ========== # ========== Constants ==========
COMMENT_PATTERN = "^[#;]" COMMENT_PATTERN = r"^[#;]"
EXCLUDE_FILE = "/etc/helper-scripts/ddusb-exclude.conf" EXCLUDE_FILE = "/etc/helper-scripts/ddusb-exclude.conf"
E_BLOCKDEVICE_ERROR = 1 E_BLOCKDEVICE_ERROR = 1

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@ -3,55 +3,72 @@
Dependencies: Dependencies:
============= =============
* youtube-dl * youtube-dl
""" """
import argparse import argparse
import pathlib from pathlib import Path
import shutil
import subprocess import subprocess
# =========== Constants ========== # =========== Constants ==========
YOUTUBE_DL_BIN = shutil.which("youtube-dl") YOUTUBE_DL_BIN = "/usr/bin/youtube-dl"
DEFAULT_FILENAME = f"{pathlib.Path.home()}/Music/%(title)s.%(ext)s" DEFAULT_FILENAME = f"{Path.home() / 'Music'}/%(title)s.%(ext)s"
DEFAULT_YOUTUBE_DL_OPTS = (
# ========== Error Codes ==========
E_NOURLS = 2
# ========== Main Script ==========
parser = argparse.ArgumentParser()
parser.add_argument("-b", "--batchfile", help="provide the links from a text file")
parser.add_argument(
"-f", "--format", type=str, default="opus", help="the format to use"
)
parser.add_argument(
"-n", "--filename", type=str, help="downloaded filename (without extension)"
)
parser.add_argument("urls", nargs="*", help="video URLs")
args = parser.parse_args()
dl_opts = [
YOUTUBE_DL_BIN,
"--no-part", "--no-part",
"--audio-quality=0",
"--no-continue", "--no-continue",
"--extract-audio", "--extract-audio",
f"--audio-format={args.format}", )
]
# filename handling # ----- Error Codes -----
# if -b is used, DEFAULT_FILENAME must take precedence E_NOURLS = 2
if args.filename is not None and args.batchfile is None:
dl_opts.append(f"--output={args.filename}")
else:
dl_opts.append(f"--output={DEFAULT_FILENAME}")
# URL handling
if args.batchfile is not None:
dl_opts.append(f"--batch-file={args.batchfile}")
elif args.urls is not None:
dl_opts.extend(args.urls)
else:
print("URLs are required")
exit(E_NOURLS)
subprocess.run(dl_opts) # ========== Functions ==========
def parse_cmdline_arguments(**kwargs):
"""Parse command line arguments passed to the script.
All kwargs are passed to ArgumentParser.parse_args().
:rtype: argparse.Namespace object
"""
parser = argparse.ArgumentParser()
parser.add_argument("-b", "--batchfile", help="provide the links from a text file")
parser.add_argument(
"-f", "--format", type=str, default="opus", help="the format to use"
)
parser.add_argument(
"-n", "--filename", type=str, help="downloaded filename (without extension)"
)
parser.add_argument("urls", nargs="*", help="video URLs")
return parser.parse_args()
# ========== Main Script ==========
if __name__ == "__main__":
args = parse_cmdline_arguments()
dl_opts = [
YOUTUBE_DL_BIN,
*DEFAULT_YOUTUBE_DL_OPTS,
f"--audio-format={args.format}",
]
# filename handling
# if -b is used, DEFAULT_FILENAME must take precedence
if args.filename is not None and args.batchfile is None:
dl_opts.append(f"--output={Path.home() / 'Music' / args.filename}.%(ext)s")
else:
dl_opts.append(f"--output={DEFAULT_FILENAME}")
# URL handling
if args.batchfile is not None:
dl_opts.append(f"--batch-file={args.batchfile}")
elif args.urls is not None:
dl_opts.extend(args.urls)
else:
print("URLs are required")
exit(E_NOURLS)
subprocess.run(dl_opts)

149
fedit.py
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@ -14,27 +14,32 @@ import shutil
import subprocess import subprocess
# ========== Constants ========== # ========== Constants ==========
# Paths # ----- Paths -----
BOOT_DIR = "/boot" BOOT_DIR = "/boot"
ETC_DIR = "/etc" ETC_DIR = "/etc"
# Exit Codes # ----- Exit Codes -----
E_INTERRUPT = 1
E_NOEDITORFOUND = 2 E_NOEDITORFOUND = 2
E_NOFILESELECTED = 3 E_NOFILESELECTED = 3
# Commands # ----- Commands -----
FIND_CMD = "/usr/bin/fd" FIND_CMD = "/usr/bin/fd"
FIND_OPTS = ["--hidden", "--print0", "--type", "f", "--no-ignore-vcs"] FIND_OPTS = ["--hidden", "--print0", "--type", "f"]
FZF_CMD = "/usr/bin/fzf" EXTRA_FIND_OPTS = {"no_ignore_vcs": "--no-ignore", "no_ignore": "--no-ignore-vcs"}
FZF_OPTS = ["--read0", "--select-1", "--exit-0", "--print0"]
LOCATE_CMD = "/usr/bin/locate" LOCATE_CMD = "/usr/bin/locate"
LOCATE_OPTS = ["--all", "--ignore-case", "--null"] LOCATE_OPTS = ["--all", "--ignore-case", "--null"]
FZF_CMD = "/usr/bin/fzf"
FZF_OPTS = ["--read0", "--select-1", "--exit-0", "--print0"]
# ----- Misc. -----
LOCALE = "utf-8" LOCALE = "utf-8"
# ========== Functions ========== # ========== Functions ==========
def select_editor(editor_override=None): def select_editor(override=None):
"""Return a possible canonical path to an editor. """Return a possible canonical path to an editor.
Select an editor from one of: Select an editor from one of:
* -e, --editor * -e, --editor
@ -45,15 +50,15 @@ def select_editor(editor_override=None):
If an editor cannot be resolved, then an Error is raised instead. If an editor cannot be resolved, then an Error is raised instead.
:param editor_override: argument to override an editor :param override: argument to override an editor
:returns: path to one of these editors :returns: path to one of these editors
:rtype: str :rtype: str
:raises: FileNotFoundError if an editor could not be resolved :raises: FileNotFoundError if an editor could not be resolved
""" """
editor = None editor = None
if editor_override is not None: if override is not None:
editor = shutil.which(editor_override) editor = shutil.which(override)
elif "EDITOR" in os.environ: elif "EDITOR" in os.environ:
editor = shutil.which(os.environ.get("EDITOR")) editor = shutil.which(os.environ.get("EDITOR"))
elif shutil.which("vim") is not None: elif shutil.which("vim") is not None:
@ -69,12 +74,16 @@ def gen_editor_cmd(filename):
"""Generate a command line to run for editing a file based on """Generate a command line to run for editing a file based on
permissions. permissions.
This command does not pass extra options to the editor, hence
there are no arguments to pass for options.
:param filename: name of file to edit :param filename: name of file to edit
:type filename: str or path-like object :type filename: str or path-like object
:returns: command to execute to edit file :returns: command to execute to edit file
:rtype: list :rtype: list
""" """
# possible for a race condition to occur here # Possible for a race condition to occur here
# What happens if the file or its metadata changes?
if os.access(filename, os.W_OK): if os.access(filename, os.W_OK):
return [editor, filename] return [editor, filename]
else: else:
@ -90,21 +99,24 @@ def run_fzf(files):
:rtype: str :rtype: str
""" """
selected_file = subprocess.run( selected_file = subprocess.run(
[FZF_CMD] + FZF_OPTS, input=files, stdout=subprocess.PIPE [FZF_CMD, *FZF_OPTS], input=files, stdout=subprocess.PIPE
).stdout ).stdout
return selected_file.decode(LOCALE).strip("\x00") return selected_file.decode(LOCALE).strip("\x00")
def find_files(directory=None): def find_files(opts, directory=None):
"""Use a find-based program to locate files, then pass to fzf. """Use a find-based program to locate files, then pass to fzf.
:param opts: options to pass to the find program
:type opts: list of str
:param directory: directory to search for files :param directory: directory to search for files
:type directory: str :type directory: str
:returns: path of user-selected file :returns: path of user-selected file
:rtype: bytes :rtype: bytes
""" """
cmd = [FIND_CMD] + FIND_OPTS cmd = [FIND_CMD, *opts]
if directory is not None: if directory is not None:
cmd.extend(["--", ".", directory]) cmd.extend(["--", ".", directory])
@ -126,51 +138,76 @@ def locate_files(patterns):
# ========== Main Script ========== # ========== Main Script ==========
parser = argparse.ArgumentParser() if __name__ == "__main__":
parser.add_argument( parser = argparse.ArgumentParser()
"-b", parser.add_argument(
"--boot", "-b",
action="store_const", "--boot",
const=BOOT_DIR, action="store_const",
dest="dir", const=BOOT_DIR,
help="edit a file in /boot", dest="dir",
) help="edit a file in /boot",
parser.add_argument( )
"-d", "--dir", dest="dir", type=str, help="edit a file in a given directory" parser.add_argument(
) "-d", "--dir", dest="dir", type=str, help="edit a file in a given directory"
parser.add_argument( )
"-E", parser.add_argument(
"--etc", "-E",
action="store_const", "--etc",
const=ETC_DIR, action="store_const",
dest="dir", const=ETC_DIR,
help="edit a file in /etc", dest="dir",
) help="edit a file in /etc",
parser.add_argument("-e", "--editor", help="use a given editor") )
parser.add_argument("patterns", type=str, nargs="*", help="patterns to pass to locate") parser.add_argument(
"-I",
"--no-ignore",
action="append_const",
const="--no-ignore",
dest="extra_find_opts",
help="do not respect .(git|fd)ignore files",
)
parser.add_argument(
"-i",
"--no-ignore-vcs",
action="append_const",
const="--no-ignore-vcs",
dest="extra_find_opts",
help="do not respect .gitignore files",
)
parser.add_argument("-e", "--editor", help="use a given editor")
parser.add_argument(
"patterns", type=str, nargs="*", help="patterns to pass to locate"
)
args = parser.parse_args() args = parser.parse_args()
final_find_cmd = [FIND_CMD] + FIND_OPTS user_opts = [] if args.extra_find_opts is None else args.extra_find_opts
editor = "" user_opts.extend(FIND_OPTS)
try: editor = ""
editor = select_editor(args.editor)
except FileNotFoundError as e:
print(e)
exit(E_NOEDITORFOUND)
# If patterns were passed, use locate try:
# Otherwise check for -d and use fd editor = select_editor(args.editor)
if not args.patterns == []: except FileNotFoundError as e:
files = locate_files(args.patterns) print(e)
else: exit(E_NOEDITORFOUND)
files = find_files(args.dir)
selected_file = run_fzf(files) # If patterns were passed, use locate
# Otherwise check for -d and use fd
files = (
find_files(user_opts, args.dir)
if not args.patterns
else locate_files(args.patterns)
)
if not selected_file == "": try:
cmd = gen_editor_cmd(selected_file) selected_file = run_fzf(files)
subprocess.run(cmd) except KeyboardInterrupt:
else: exit(E_INTERRUPT)
exit(E_NOFILESELECTED)
if selected_file != "":
cmd = gen_editor_cmd(selected_file)
subprocess.run(cmd)
else:
exit(E_NOFILESELECTED)

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@ -14,6 +14,7 @@ Command-Line Arguments
* -e, --empty-only * -e, --empty-only
* -E, --extension * -E, --extension
* -f, --files-only * -f, --files-only
* -F, --force-directory-delete
* -i, --no-ignore * -i, --no-ignore
* -I, --no-ignore-vcs * -I, --no-ignore-vcs
* -l, --links-only * -l, --links-only
@ -23,18 +24,21 @@ import argparse
import os import os
import os.path import os.path
import re import re
import shutil
import subprocess import subprocess
from termcolor import colored from termcolor import colored
# ========== Constants ========== # ========== Constants ==========
FD_BIN = "/usr/bin/fd" FD_BIN = "/usr/bin/fd"
FD_OPTS = [] FD_OPTS = ["--hidden"]
# Matches 'y' or 'yes' only, ignoring case # Matches 'y' or 'yes' only, ignoring case
USER_RESPONSE_YES = "^[Yy]{1}([Ee]{1}[Ss]{1})?$" USER_RESPONSE_YES = r"^[Yy]{1}([Ee]{1}[Ss]{1})?$"
E_NO_RESULTS = 1
E_USER_RESPONSE_NO = 2
E_INPUT_INTERRUPTED = 3
E_USER_RESPONSE_NO = 1
E_INPUT_INTERRUPTED = 2
# ========== Functions ========== # ========== Functions ==========
def color_file(filename): def color_file(filename):
@ -65,7 +69,7 @@ if __name__ == "__main__":
"-d", "-d",
"--directories-only", "--directories-only",
action="store_const", action="store_const",
const=["--type", "directories"], const=["--type", "directory"],
dest="fd_extra_opts", dest="fd_extra_opts",
help="filter results to directories", help="filter results to directories",
) )
@ -83,7 +87,7 @@ if __name__ == "__main__":
action="append", action="append",
dest="extensions", dest="extensions",
help="file extension", help="file extension",
metavar='ext', metavar="ext",
) )
parser.add_argument( parser.add_argument(
"-f", "-f",
@ -93,6 +97,12 @@ if __name__ == "__main__":
dest="fd_extra_opts", dest="fd_extra_opts",
help="filter results to files", help="filter results to files",
) )
parser.add_argument(
"-F",
"--force-directory-delete",
action="store_true",
help="do not ignore non-empty directories, delete anyways",
)
parser.add_argument( parser.add_argument(
"-I", "-I",
"--no-ignore-vcs", "--no-ignore-vcs",
@ -127,19 +137,23 @@ if __name__ == "__main__":
for ext in args.extensions: for ext in args.extensions:
FD_OPTS.extend(["--extension", ext]) FD_OPTS.extend(["--extension", ext])
files = [] files = set()
for pattern in args.patterns: for pattern in args.patterns:
cmd = [FD_BIN, *FD_OPTS, pattern] cmd = [FD_BIN, *FD_OPTS, pattern]
files.extend( files.update(
subprocess.run( subprocess.run(cmd, capture_output=True, text=True).stdout.splitlines()
cmd, capture_output=True, text=True
).stdout.splitlines()
) )
files.sort() files = sorted(files)
if files == []:
print(f"No results found, exiting")
exit(E_NO_RESULTS)
# Pretty print all filenames # Pretty print all filenames
for index, filename in enumerate([color_file(f) for f in files], 1): for index, filename in enumerate([color_file(f) for f in files], 1):
print(f"{index}. {filename}") print(f"{index}. {filename}")
# Padding line
print()
try: try:
user_response = input("Would you like to delete these files? ") user_response = input("Would you like to delete these files? ")
@ -150,8 +164,19 @@ if __name__ == "__main__":
print("Operation cancelled") print("Operation cancelled")
exit(E_USER_RESPONSE_NO) exit(E_USER_RESPONSE_NO)
# Remove files first
for f in files: for f in [fi for fi in files if os.path.isfile(fi)]:
os.remove(f) os.remove(f)
print("All files deleted") # Check -f, --force-directory-delete option
rmdir_func = shutil.rmtree if args.force_directory_delete else os.rmdir
for d in filter(os.path.isdir, files):
try:
rmdir_func(d)
except OSError:
print(
f"{colored('Warning', 'yellow')}: {colored(d, 'blue')} is not empty, not deleting directory"
)
print(colored("\nDeletions complete", "green"))

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@ -7,6 +7,8 @@ arguments=(
{-d,--dir}'[edit a file in a given directory]' {-d,--dir}'[edit a file in a given directory]'
{-E,--etc}'[edit a file in /etc]' {-E,--etc}'[edit a file in /etc]'
{-e,--editor}'[use a given editor]' {-e,--editor}'[use a given editor]'
{-I,--no-ignore}'[do not respect .(git|fd)ignore files]'
{-i,--no-ignore-vcs}'[do not respect .gitignore files]'
'*:filename:_files' '*:filename:_files'
) )

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@ -7,6 +7,7 @@ arguments=(
{-d,--directories-only}'[filter results to directories]' {-d,--directories-only}'[filter results to directories]'
{-e,--empty-only}'[filter results to empty files and directories]' {-e,--empty-only}'[filter results to empty files and directories]'
{-f,--files-only}'[filter results to files]' {-f,--files-only}'[filter results to files]'
{-F,--force-directory-delete}'[do not ignore non-empty directories, delete anyways]'
{-E,--extension}'[file extension]' {-E,--extension}'[file extension]'
{-h,--help}'[print this help page]' {-h,--help}'[print this help page]'
{-i,--no-ignore}'[do not ignore .gitignore and .fdignore]' {-i,--no-ignore}'[do not ignore .gitignore and .fdignore]'