ShellFM/src/shellfm/windows/tabs/utils/launcher.py

114 lines
3.9 KiB
Python
Raw Normal View History

2021-03-18 05:29:58 +00:00
# System import
2022-04-03 04:27:56 +00:00
import os, threading, subprocess, shlex
2021-03-18 05:29:58 +00:00
# Lib imports
# Apoplication imports
def threaded(fn):
def wrapper(*args, **kwargs):
threading.Thread(target=fn, args=args, kwargs=kwargs).start()
return wrapper
2021-03-18 05:29:58 +00:00
class Launcher:
2021-04-24 21:43:45 +00:00
def open_file_locally(self, file):
2021-03-18 05:29:58 +00:00
lowerName = file.lower()
command = []
if lowerName.endswith(self.fvideos):
command = [self.media_app]
if "mplayer" in self.media_app:
command += self.mplayer_options
command += [file]
elif lowerName.endswith(self.fimages):
command = [self.image_app, file]
elif lowerName.endswith(self.fmusic):
command = [self.music_app, file]
elif lowerName.endswith(self.foffice):
command = [self.office_app, file]
2022-06-14 23:20:38 +00:00
elif lowerName.endswith(self.fcode):
command = [self.code_app, file]
2021-03-18 05:29:58 +00:00
elif lowerName.endswith(self.ftext):
command = [self.text_app, file]
elif lowerName.endswith(self.fpdf):
command = [self.pdf_app, file]
elif lowerName.endswith("placeholder-until-i-can-get-a-use-pref-fm-flag"):
2021-03-18 05:29:58 +00:00
command = [self.file_manager_app, file]
else:
command = ["xdg-open", file]
2022-04-03 04:27:56 +00:00
self.execute(command)
2022-04-03 04:27:56 +00:00
def execute(self, command, start_dir=os.getenv("HOME"), use_shell=False):
self.logger.debug(command)
2022-04-03 04:27:56 +00:00
subprocess.Popen(command, cwd=start_dir, shell=use_shell, start_new_session=True, stdout=None, stderr=None, close_fds=True)
2021-03-18 05:29:58 +00:00
2022-04-03 04:27:56 +00:00
# TODO: Return stdout and in handlers along with subprocess instead of sinking to null
def execute_and_return_thread_handler(self, command, start_dir=os.getenv("HOME"), use_shell=False):
2021-03-18 05:29:58 +00:00
DEVNULL = open(os.devnull, 'w')
2022-04-03 04:27:56 +00:00
return subprocess.Popen(command, cwd=start_dir, shell=use_shell, start_new_session=False, stdout=DEVNULL, stderr=DEVNULL, close_fds=False)
2021-03-18 05:29:58 +00:00
@threaded
def app_chooser_exec(self, app_info, uris):
app_info.launch_uris_async(uris)
2021-03-18 05:29:58 +00:00
2021-04-24 21:43:45 +00:00
def remux_video(self, hash, file):
2021-03-18 05:29:58 +00:00
remux_vid_pth = self.REMUX_FOLDER + "/" + hash + ".mp4"
self.logger.debug(remux_vid_pth)
if not os.path.isfile(remux_vid_pth):
self.check_remux_space()
command = ["ffmpeg", "-i", file, "-hide_banner", "-movflags", "+faststart"]
if file.endswith("mkv"):
command += ["-codec", "copy", "-strict", "-2"]
if file.endswith("avi"):
command += ["-c:v", "libx264", "-crf", "21", "-c:a", "aac", "-b:a", "192k", "-ac", "2"]
if file.endswith("wmv"):
command += ["-c:v", "libx264", "-crf", "23", "-c:a", "aac", "-strict", "-2", "-q:a", "100"]
if file.endswith("f4v") or file.endswith("flv"):
command += ["-vcodec", "copy"]
command += [remux_vid_pth]
try:
proc = subprocess.Popen(command)
proc.wait()
except Exception as e:
self.logger.debug(message)
self.logger.debug(e)
return False
return True
def check_remux_space(self):
limit = self.remux_folder_max_disk_usage
try:
limit = int(limit)
except Exception as e:
self.logger.debug(e)
return
2021-04-24 21:43:45 +00:00
usage = self.get_remux_folder_usage(self.REMUX_FOLDER)
2021-03-18 05:29:58 +00:00
if usage > limit:
files = os.listdir(self.REMUX_FOLDER)
for file in files:
fp = os.path.join(self.REMUX_FOLDER, file)
os.unlink(fp)
2021-04-24 21:43:45 +00:00
def get_remux_folder_usage(self, start_path = "."):
2021-03-18 05:29:58 +00:00
total_size = 0
for dirpath, dirnames, filenames in os.walk(start_path):
for f in filenames:
fp = os.path.join(dirpath, f)
if not os.path.islink(fp): # Skip if it is symbolic link
total_size += os.path.getsize(fp)
return total_size