dotfiles/script-resources/common_script_utils.py

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import sys
import os
import subprocess
from pathlib import Path
from typing import Iterable, NoReturn
if os.name == "posix":
DOTFILES_CONFIG_DIR: Path = Path.home() / ".config" / "dotfiles"
DOTFILES_CACHE_DIR: Path = Path.home() / ".cache" / "dotfiles"
def platform_not_supported_error() -> NoReturn:
raise Exception("platform '{}' is not supported!".format(sys.platform))
def run_chooser(choices: Iterable[str], prompt: str = None, async_read: bool = False) -> int:
supports_result_index = True
if os.isatty(sys.stderr.fileno()):
process_args = [
"fzf",
"--with-nth=2..",
"--height=50%",
"--reverse",
"--tiebreak=index",
]
supports_result_index = False
elif sys.platform == "darwin":
process_args = ["choose", "-i"]
elif os.name == "posix":
process_args = ["rofi", "-dmenu", "-i", "-format", "i"]
if prompt is not None:
process_args += ["-p", prompt]
if async_read:
process_args += ["-async-pre-read", "0"]
else:
platform_not_supported_error()
chooser_process = subprocess.Popen(process_args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
with chooser_process.stdin as pipe:
for index, choice in enumerate(choices):
assert "\n" not in choice
if not supports_result_index:
pipe.write(str(index).encode())
pipe.write(b" ")
pipe.write(choice.encode())
pipe.write(b"\n")
exit_code: int = chooser_process.wait()
if exit_code != 0:
raise Exception("chooser process failed with exit code {}".format(exit_code))
chosen_index = int(chooser_process.stdout.read().strip().split()[0])
return chosen_index
def send_notification(title: str, message: str, url: str = None) -> None:
if sys.platform == "darwin":
process_args = [
"terminal-notifier",
"-title",
title,
"-message",
message,
"-open",
]
if url is not None:
process_args += [url]
elif os.name == "posix":
process_args = [
"notify-send",
"--icon=utilities-terminal",
"--expire-time=3000",
title,
message,
]
else:
platform_not_supported_error()
subprocess.run(process_args, check=True)
def set_clipboard(text: str) -> None:
# TODO: somehow merge program selection with the logic in `zsh/functions.zsh`
if sys.platform == "darwin":
process_args = ["pbcopy"]
elif os.name == "posix":
process_args = ["xsel", "--clipboard", "--input"]
# process_args = ["xclip", "-in", "-selection", "clipboard"]
else:
platform_not_supported_error()
subprocess.run(process_args, input=text.encode(), check=True)