Reimplement quickdel script in python

This commit is contained in:
Eric Torres 2019-03-17 00:54:32 -07:00
parent e165d6768f
commit db8b70dd8f
3 changed files with 163 additions and 1 deletions

157
quickdel.py Normal file
View File

@ -0,0 +1,157 @@
#!/usr/bin/python3
"""
quickdel - delete any file matching a query
Dependencies
============
* fd
* python-termcolor
Command-Line Arguments
======================
* -d, --directories-only
* -D, --directory TODO: implement this
* -e, --empty-only
* -E, --extension
* -f, --files-only
* -i, --no-ignore
* -I, --no-ignore-vcs
* -l, --links-only
"""
import argparse
import os
import os.path
import re
import subprocess
from termcolor import colored
# ========== Constants ==========
FD_BIN = "/usr/bin/fd"
FD_OPTS = []
# Matches 'y' or 'yes' only, ignoring case
USER_RESPONSE_YES = "^[Yy]{1}([Ee]{1}[Ss]{1})?$"
E_USER_RESPONSE_NO = 1
E_INPUT_INTERRUPTED = 2
# ========== Functions ==========
def color_file(filename):
"""Return correct color code for filetype of filename.
Example
-------
>>> color_file('Test File', 'red')
'\x1b[31mTest String\x1b[0m'
:param filename: file to determine color output for
:type filename: str
:return: filename with ANSII escape codes for color
:rtype: str
"""
if os.path.isdir(filename):
return colored(filename, "blue")
elif os.path.islink(filename):
return colored(filename, "green")
else:
return filename
# ========== Main Script ==========
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"-d",
"--directories-only",
action="store_const",
const=["--type", "directories"],
dest="fd_extra_opts",
help="filter results to directories",
)
parser.add_argument(
"-e",
"--empty-only",
action="store_const",
const=["--type", "empty"],
dest="fd_extra_opts",
help="filter results to empty files and directories",
)
parser.add_argument(
"-E",
"--extension",
action="append",
dest="extensions",
help="file extension",
metavar='ext',
)
parser.add_argument(
"-f",
"--files-only",
action="store_const",
const=["--type", "file"],
dest="fd_extra_opts",
help="filter results to files",
)
parser.add_argument(
"-I",
"--no-ignore-vcs",
action="store_const",
const="--no-ignore-vcs",
dest="fd_extra_opts",
help="do not ignore .gitignore",
)
parser.add_argument(
"-i",
"--no-ignore",
action="store_const",
const="--no-ignore",
dest="fd_extra_opts",
help="do not ignore .gitignore and .fdignore",
)
parser.add_argument(
"-l",
"--links-only",
action="store_const",
const=["--type", "symlink"],
dest="fd_extra_opts",
help="filter results to symlinks",
)
parser.add_argument("patterns", nargs="+", help="file matching patterns")
args = parser.parse_args()
if args.fd_extra_opts is not None:
FD_OPTS.extend(args.fd_extra_opts)
if args.extensions is not None:
for ext in args.extensions:
FD_OPTS.extend(["--extension", ext])
files = []
for pattern in args.patterns:
cmd = [FD_BIN, *FD_OPTS, pattern]
files.extend(
subprocess.run(
cmd, capture_output=True, text=True
).stdout.splitlines()
)
files.sort()
# Pretty print all filenames
for index, filename in enumerate([color_file(f) for f in files], 1):
print(f"{index}. {filename}")
try:
user_response = input("Would you like to delete these files? ")
except KeyboardInterrupt:
exit(E_INPUT_INTERRUPTED)
if re.match(USER_RESPONSE_YES, user_response) is None:
print("Operation cancelled")
exit(E_USER_RESPONSE_NO)
for f in files:
os.remove(f)
print("All files deleted")

View File

@ -4,11 +4,16 @@
local arguments local arguments
arguments=( arguments=(
{-d,--directories-only}'[only delete directories]' {-d,--directories-only}'[filter results to directories]'
{-e,--empty-only}'[filter results to empty files and directories]'
{-f,--files-only}'[filter results to files]'
{-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]'
{-I,--no-ignore-vcs}'[do not ignore .gitignore]' {-I,--no-ignore-vcs}'[do not ignore .gitignore]'
{-l,--links-only}'[filter results to symlinks]'
'*:filename:_files' '*:filename:_files'
) )
_arguments -s $arguments _arguments -s $arguments