def validate_player(ctx, param, value):
if not value:
return value
file_info = QFileInfo(value)
if file_info and file_info.isExecutable():
return file_info.filePath()
file_info = QFileInfo(shutil.which(value))
if file_info and file_info.isExecutable():
return file_info.filePath()
if is_windows():
from contextlib import suppress
from pathlib import Path
import winreg
import itertools
filename = Path(value.lower()).stem
with suppress(WindowsError), winreg.OpenKey(
winreg.HKEY_LOCAL_MACHINE,
r"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths",
) as k:
for i in itertools.count():
subkey = winreg.EnumKey(k, i)
if Path(subkey.lower()).stem == filename:
with winreg.OpenKey(k, subkey) as filekey:
val, _ = winreg.QueryValueEx(filekey, None)
file_info = QFileInfo(val)
if file_info and file_info.isExecutable():
return file_info.filePath()
raise click.BadParameter("Player must an executable")
def on_btnInfo_isExec_clicked(self):
self.__showBtnInfo(self.sender())
fileInfo = QFileInfo(self.ui.editFile.text())
if fileInfo.isExecutable():
self.ui.textEdit.appendPlainText("True \n")
else:
self.ui.textEdit.appendPlainText("False \n")
def accept(self):
if self.txtName.text().strip() == "":
QMessageBox.information(self, self.windowTitle(),
self.tr("请填写快捷方式的名称。"))
self.txtName.setFocus(Qt.OtherFocusReason)
return
path = self.txtPath.text().strip()
if path == "":
QMessageBox.information(self, self.windowTitle(),
self.tr("请填写目标文件/程序。"))
self.txtPath.setFocus(Qt.OtherFocusReason)
self.txtPath.selectAll()
return
if not os.path.exists(path):
QMessageBox.information(self, self.windowTitle(),
self.tr("目标文件/程序不存在。"))
self.txtPath.setFocus(Qt.OtherFocusReason)
self.txtPath.selectAll()
return
openwith = self.txtOpenwith.text().strip()
if openwith != "":
if not os.path.exists(openwith):
QMessageBox.information(
self, self.windowTitle(),
self.tr("编辑程序不存在。请重新选择。该选项是选填项，并不一定要填写。"))
self.txtOpenwith.setFocus(Qt.OtherFocusReason)
self.txtOpenwith.selectAll()
return
fi = QFileInfo(openwith)
if not fi.isExecutable():
QMessageBox.information(
self, self.windowTitle(),
self.tr("编辑程序必须是一个可执行文件。请重新选择。该选项是选填项，并不一定要填写。"))
self.txtOpenwith.setFocus(Qt.OtherFocusReason)
self.txtOpenwith.selectAll()
return
dir = self.txtDir.text().strip()
if dir == "":
QMessageBox.information(
self, self.windowTitle(),
self.tr("请填写运行目录。可以使用“默认运行目录”按钮恢复默认的运行目录。"))
self.txtDir.setFocus(Qt.OtherFocusReason)
self.txtDir.selectAll()
return
if not os.path.exists(dir):
QMessageBox.information(
self, self.windowTitle(),
self.tr("运行目录不存在。请重新选择。可以使用“默认运行目录”按钮恢复默认的运行目录。"))
self.txtDir.setFocus(Qt.OtherFocusReason)
self.txtDir.selectAll()
return
if not os.path.isdir(dir):
QMessageBox.information(
self, self.windowTitle(),
self.tr("运行目录必须是一个目录，而非文件。请重新选择。可以使用“默认运行目录”按钮恢复默认的运行目录。"))
self.txtDir.setFocus(Qt.OtherFocusReason)
self.txtDir.selectAll()
return
QDialog.accept(self)
def ask_executable(caption, parent=None, starting_path=''):
(chosen_path, _) = QFileDialog.getOpenFileName(parent, caption,
starting_path, '')
if len(chosen_path) == 0: # user pressed Cancel
return ''
qfi = QFileInfo(chosen_path)
if not qfi.isExecutable():
return None
return chosen_path
def accept(self):
if self.txtName.text().strip() == "":
QMessageBox.information(self, self.windowTitle(),
self.tr("请填写快捷方式的名称。"))
self.txtName.setFocus(Qt.OtherFocusReason)
return
path = self.txtPath.text().strip()
if path == "":
QMessageBox.information(self, self.windowTitle(),
self.tr("请填写目标文件/程序。"))
self.txtPath.setFocus(Qt.OtherFocusReason)
self.txtPath.selectAll()
return
if not os.path.exists(path):
QMessageBox.information(self, self.windowTitle(),
self.tr("目标文件/程序不存在。"))
self.txtPath.setFocus(Qt.OtherFocusReason)
self.txtPath.selectAll()
return
openwith = self.txtOpenwith.text().strip()
if openwith != "":
if not os.path.exists(openwith):
QMessageBox.information(self, self.windowTitle(),
self.tr("编辑程序不存在。请重新选择。该选项是选填项，并不一定要填写。"))
self.txtOpenwith.setFocus(Qt.OtherFocusReason)
self.txtOpenwith.selectAll()
return
fi = QFileInfo(openwith)
if not fi.isExecutable():
QMessageBox.information(self, self.windowTitle(),
self.tr("编辑程序必须是一个可执行文件。请重新选择。该选项是选填项，并不一定要填写。"))
self.txtOpenwith.setFocus(Qt.OtherFocusReason)
self.txtOpenwith.selectAll()
return
dir = self.txtDir.text().strip()
if dir == "":
QMessageBox.information(self, self.windowTitle(),
self.tr("请填写运行目录。可以使用“默认运行目录”按钮恢复默认的运行目录。"))
self.txtDir.setFocus(Qt.OtherFocusReason)
self.txtDir.selectAll()
return
if not os.path.exists(dir):
QMessageBox.information(self, self.windowTitle(),
self.tr("运行目录不存在。请重新选择。可以使用“默认运行目录”按钮恢复默认的运行目录。"))
self.txtDir.setFocus(Qt.OtherFocusReason)
self.txtDir.selectAll()
return
if not os.path.isdir(dir):
QMessageBox.information(self, self.windowTitle(),
self.tr("运行目录必须是一个目录，而非文件。请重新选择。可以使用“默认运行目录”按钮恢复默认的运行目录。"))
self.txtDir.setFocus(Qt.OtherFocusReason)
self.txtDir.selectAll()
return
QDialog.accept(self)
def ask_executable(caption, parent=None, starting_path=''):
(chosen_path, _) = QFileDialog.getOpenFileName(
parent,
caption,
starting_path,''
)
if len(chosen_path) == 0 : # user pressed Cancel
return ''
qfi = QFileInfo(chosen_path)
if not qfi.isExecutable() :
return None
return chosen_path
def browseOpenwith(self):
filename, selectedFilter = QFileDialog.getOpenFileName(self, self.windowTitle())
if not filename:
return
fi = QFileInfo(filename)
if fi.isSymLink():
filename = fi.symLinkTarget()
if not os.path.exists(filename):
QMessageBox.information(self, self.windowTitle(),
self.tr("快捷方式所指向的程序不正确。"))
return
fi = QFileInfo(filename)
if not fi.isExecutable():
QMessageBox.information(self, self.windowTitle(),
self.tr("编辑程序必须是一个可执行文件。请重新选择。该选项是选填项，并不一定要填写。"))
self.txtOpenwith.setText(fi.absoluteFilePath())
def browseOpenwith(self):
filename, selectedFilter = QFileDialog.getOpenFileName(
self, self.windowTitle())
if not filename:
return
fi = QFileInfo(filename)
if fi.isSymLink():
filename = fi.symLinkTarget()
if not os.path.exists(filename):
QMessageBox.information(self, self.windowTitle(),
self.tr("快捷方式所指向的程序不正确。"))
return
fi = QFileInfo(filename)
if not fi.isExecutable():
QMessageBox.information(
self, self.windowTitle(),
self.tr("编辑程序必须是一个可执行文件。请重新选择。该选项是选填项，并不一定要填写。"))
self.txtOpenwith.setText(fi.absoluteFilePath())
def select_new_player(self):
logger.info("Selecting new player")
if self.settings_widget.dlg_select_player.exec_() == QDialog.Accepted:
files = self.settings_widget.dlg_select_player.selectedFiles()
if len(files) > 0:
file_path = files[0]
file_info = QFileInfo(file_path)
if not file_info or not file_info.isExecutable():
logger.error("Bad file selected: {}".format(file_path))
message_box(
title="Invalid file",
text="File must be an executable binary",
icon=QMessageBox.Warning,
buttons=QMessageBox.Ok,
)
else:
logger.info("Selected file: {}".format(file_path))
self.local_player.set_player(file_path)
self.update_player_info()
def getMetadataForFileList(filenames):
'''Takes a list of filenames, returns a list of metadata associated with
all files in that list that are readable tracks'''
metadata = []
for filename in filenames:
info = QFileInfo(filename)
if info.isDir() and info.isExecutable():
print(filename)
dir = QDir(filename)
print(dir.entryList(QDir.AllEntries | QDir.NoDotAndDotDot))
metadata.extend(
getMetadataForFileList([
i.filePath()
for i in dir.entryInfoList(QDir.AllEntries
| QDir.NoDotAndDotDot)
]))
elif info.isFile() and info.isReadable():
print(filename)
metadata.extend(processFile(filename))
return metadata
