pip?install?PyQt5
pip?install?py7zr
pip?install?rarfile

#?Importing?all?the?classes?from?the?PyQt5.QtGui?module.
from?PyQt5.QtGui?import?*

#?Importing?all?the?classes?from?the?PyQt5.QtWidgets?module.
from?PyQt5.QtWidgets?import?*

#?Importing?all?the?classes?from?the?PyQt5.QtCore?module.
from?PyQt5.QtCore?import?*

#?`import?os`?is?importing?the?os?module.
import?os

#?`import?sys`?is?importing?the?sys?module.
import?sys

#?`import?zipfile?as?zip`?is?importing?the?zipfile?module?as?zip.
import?zipfile?as?zip

#?`import?py7zr`?is?importing?the?py7zr?module.
import?py7zr

#?`import?rarfile?as?rar`?is?importing?the?rarfile?module?as?rar.
import?rarfile?as?rar

#?Importing?the?traceback?module.
import?traceback

import?images

class?CompressUI(QWidget):
????def?__init__(self):
????????super(CompressUI,?self).__init__()
????????self.init_ui()

????def?init_ui(self):
????????self.setWindowTitle('文件解壓縮處理工具?公眾號(hào)：Python 集中營(yíng)')
????????self.setWindowIcon(QIcon(':/analysis.ico'))
????????self.resize(600,?400)

????????self.compress_file_type?=?QLabel()
????????self.compress_file_type.setText('解壓縮文件類型：')

????????self.compress_file_type_combox?=?QComboBox()
????????self.compress_file_type_combox.addItems(['7z格式',?'zip格式',?'rar格式'])

????????self.file_catch_type?=?QLabel()
????????self.file_catch_type.setText('文件處理方式：')

????????self.file_catch_type_combox?=?QComboBox()
????????self.file_catch_type_combox.addItems(['壓縮',?'解壓縮'])

????????self.source_dir_or_file?=?QLineEdit()
????????self.source_dir_or_file.setPlaceholderText('來(lái)源目錄或文件路徑...')

????????self.source_dir_or_file_btn?=?QPushButton()
????????self.source_dir_or_file_btn.setText('加載來(lái)源目錄或文件')
????????self.source_dir_or_file_btn.clicked.connect(self.source_dir_or_file_btn_clk)

????????self.target_dir_or_file?=?QLineEdit()
????????self.target_dir_or_file.setPlaceholderText('目標(biāo)目錄路徑...')

????????self.target_dir_or_file_btn?=?QPushButton()
????????self.target_dir_or_file_btn.setText('選擇目標(biāo)路徑')
????????self.target_dir_or_file_btn.clicked.connect(self.target_dir_or_file_btn_clk)

????????self.start_btn?=?QPushButton()
????????self.start_btn.setText('開始執(zhí)行文件壓縮或解壓縮處理')
????????self.start_btn.clicked.connect(self.start_btn_clk)

????????self.brower?=?QTextBrowser()
????????self.brower.setReadOnly(True)
????????self.brower.setFont(QFont('宋體',?8))
????????self.brower.setPlaceholderText('日志處理過程區(qū)域...')
????????self.brower.ensureCursorVisible()

????????grid?=?QGridLayout()
????????grid.addWidget(self.compress_file_type,?0,?0,?1,?2)
????????grid.addWidget(self.compress_file_type_combox,?0,?2,?1,?1)
????????grid.addWidget(self.file_catch_type,?1,?0,?1,?2)
????????grid.addWidget(self.file_catch_type_combox,?1,?2,?1,?1)
????????grid.addWidget(self.source_dir_or_file,?2,?0,?1,?2)
????????grid.addWidget(self.source_dir_or_file_btn,?2,?2,?1,?1)
????????grid.addWidget(self.target_dir_or_file,?3,?0,?1,?2)
????????grid.addWidget(self.target_dir_or_file_btn,?3,?2,?1,?1)
????????grid.addWidget(self.start_btn,?4,?0,?1,?3)
????????grid.addWidget(self.brower,?5,?0,?1,?3)

????????self.thread_?=?WorkThread(self)
????????self.thread_.message.connect(self.show_message)
????????self.thread_.finished.connect(self.thread_is_finished)

????????self.setLayout(grid)

????def?show_message(self,?text):
????????cursor?=?self.brower.textCursor()
????????cursor.movePosition(QTextCursor.End)
????????self.brower.append(text)
????????self.brower.setTextCursor(cursor)
????????self.brower.ensureCursorVisible()

????def?target_dir_or_file_btn_clk(self):
????????target_dir_or_file_path?=?QFileDialog.getExistingDirectory(self,?'選擇文件夾',?os.getcwd())
????????self.target_dir_or_file.setText(target_dir_or_file_path)

????def?source_dir_or_file_btn_clk(self):
????????file_catch_type?=?self.file_catch_type_combox.currentText()
????????if?file_catch_type?==?'壓縮':
????????????source_dir_or_file_path?=?QFileDialog.getExistingDirectory(self,?'選擇文件夾',?os.getcwd())
????????????self.source_dir_or_file.setText(source_dir_or_file_path)
????????else:
????????????source_dir_or_file_path?=?QFileDialog.getOpenFileName(self,?"選取文件",?os.getcwd(),
??????????????????????????????????????????????????????????????????"RAR?File?(*.rar);;ZIP?File?(*.zip);;7z?File?(*.7z)")
????????????self.source_dir_or_file.setText(source_dir_or_file_path[0])

????def?start_btn_clk(self):
????????self.start_btn.setEnabled(False)
????????self.thread_.start()

????def?thread_is_finished(self,?text):
????????if?text?is?True:
????????????self.start_btn.setEnabled(True)

class?WorkThread(QThread):
????message?=?pyqtSignal(str)
????finished?=?pyqtSignal(bool)

????def?__init__(self,?parent=None):
????????super(WorkThread,?self).__init__(parent)
????????self.parent?=?parent
????????self.working?=?True

????def?__del__(self):
????????self.working?=?False

????def?run(self):
????????try:
????????????compress_file_type?=?self.parent.compress_file_type_combox.currentText()
????????????file_catch_type?=?self.parent.file_catch_type_combox.currentText()
????????????source_dir_or_file?=?self.parent.source_dir_or_file.text().strip()
????????????target_dir_or_file?=?self.parent.target_dir_or_file.text().strip()
????????????if?source_dir_or_file?==?''?or?target_dir_or_file?==?'':
????????????????self.message.emit('來(lái)源或目標(biāo)文件路徑為空，請(qǐng)檢查參數(shù)設(shè)置！')
????????????????return
????????????if?file_catch_type?==?'壓縮'?and?os.path.isfile(source_dir_or_file):
????????????????self.message.emit('當(dāng)處理類型為：壓縮，來(lái)源類型應(yīng)該選擇文件夾，請(qǐng)按順序設(shè)置參數(shù)！')
????????????????return
????????????if?file_catch_type?==?'解壓縮'?and?os.path.isdir(source_dir_or_file):
????????????????self.message.emit('當(dāng)處理類型為：解壓縮，來(lái)源類型應(yīng)該選擇文件，請(qǐng)按順序設(shè)置參數(shù)！')
????????????????return
????????????self.message.emit('準(zhǔn)備處理的格式類星星為：{}'.format(compress_file_type))
????????????self.message.emit('準(zhǔn)備處理的處理類型為：{}'.format(file_catch_type))
????????????self.message.emit('來(lái)源文件或目錄的路徑為：{}'.format(source_dir_or_file))
????????????self.message.emit('目標(biāo)目錄的路徑為：{}'.format(target_dir_or_file))

????????????if?compress_file_type?==?'zip格式':
????????????????if?file_catch_type?==?'壓縮':
????????????????????self.do_zip(source_dir_or_file,?target_dir_or_file)
????????????????else:
????????????????????self.un_zip(source_dir_or_file,?target_dir_or_file)
????????????elif?compress_file_type?==?'rar格式':
????????????????if?file_catch_type?==?'壓縮':
????????????????????self.message.emit('rar格式的文件壓縮正在玩命開發(fā)中，請(qǐng)關(guān)注后續(xù)版本更新！')
????????????????else:
????????????????????self.un_rar(source_dir_or_file,?target_dir_or_file)
????????????elif?compress_file_type?==?'7z格式':
????????????????if?file_catch_type?==?'壓縮':
????????????????????self.do_7z(source_dir_or_file,?target_dir_or_file)
????????????????else:
????????????????????self.un_7z(source_dir_or_file,?target_dir_or_file)
????????????self.message.emit('當(dāng)前處理過程：{}完成！'.format(file_catch_type))
????????????self.finished.emit(True)
????????except:
????????????traceback.print_exc()
????????????self.finished.emit(True)

????def?do_zip(self,?source_,?target_file):
????????"""
????????If?the?user?selects?the?"壓縮"?option,?then?the?user?can?select?a?directory,?and?the?path?of?the?directory?will?be
????????displayed?in?the?text?box
????????"""
????????zip_file?=?zip.ZipFile(target_file,?'w')
????????pre_len?=?len(os.path.dirname(source_))
????????for?parent,?dirnames,?filenames?in?os.walk(source_):
????????????for?filename?in?filenames:
????????????????print(f'{filename}')
????????????????path_file?=?os.path.join(parent,?filename)
????????????????arcname?=?path_file[pre_len:].strip(os.path.sep)
????????????????zip_file.write(path_file,?arcname)

????????zip_file.close()

????def?un_zip(self,?source_file,?target_):
????????"""
????????>?Unzip?a?file?to?a?target?directory

????????:param?source_file:?The?file?you?want?to?unzip
????????:param?target_:?the?directory?where?you?want?to?unzip?the?file
????????"""
????????zip_file?=?zip.ZipFile(source_file)
????????if?os.path.isdir(target_):
????????????pass
????????else:
????????????os.mkdir(target_)
????????for?names?in?zip_file.namelist():
????????????zip_file.extract(names,?target_)
????????zip_file.close()

????def?do_7z(self,?source_,?target_file):
????????"""
????????>?This?function?takes?a?source?file?and?a?target?file?and?compresses?the?source?file?into?the?target?file?using?7z

????????:param?source_:?The?source?file?or?directory?to?be?compressed
????????:param?target_file:?The?name?of?the?file?to?be?created
????????"""
????????with?py7zr.SevenZipFile(target_file,?'r')?as?file:
????????????file.extractall(path=source_)

????def?un_7z(self,?source_file,?target_):
????????"""
????????It?takes?a?source?directory?and?a?target?file,?and?creates?a?zip?file?containing?the?contents?of?the?source
????????directory

????????:param?source_:?The?path?to?the?folder?you?want?to?zip
????????:param?target_file:?The?path?to?the?zip?file?you?want?to?create
????????"""
????????with?py7zr.SevenZipFile(source_file,?'w')?as?file:
????????????file.writeall(target_)

????def?un_rar(self,?source_file,?target_):
????????"""
????????It?takes?a?source?file?and?a?target?directory?and?unzips?the?source?file?into?the?target?directory

????????:param?source_file:?The?path?to?the?RAR?file?you?want?to?extract
????????:param?target_:?The?directory?where?you?want?the?files?to?be?extracted?to
????????"""
????????obj_?=?rar.RarFile(source_file.decode('utf-8'))
????????obj_.extractall(target_.decode('utf-8'))

if?__name__?==?'__main__':
????app?=?QApplication(sys.argv)
????main?=?CompressUI()
????main.show()
????sys.exit(app.exec_())