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Backuppy/install.py

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#!/usr/bin/env python3
"""
project: Backuppy
version: 0.6
file: install.py
summary: main entry python file
"""
# Standard library imports
import os
# Third party imports
from PySide2 import QtWidgets
# local imports
from languages import english
from languages import german
# local globals
VERSION: str = "0.6"
EMAIL: str = "fotocoder@joschu.ch"
TARGET_SCRIPT: str = "Backuppy.sh"
EXCLUDE_FILE: str = "exclude.txt"
LANG_EN: str = "English"
LANG_DE: str = "German"
LANGUAGE: str = LANG_EN
MYDIR: str = os.environ.get("mydir")
if not MYDIR:
MYDIR = os.getcwd()
SOURCEDIR: str = None
EXCLUDE: bool = True
TARGETDIR: str = None
RSYNC_CMD: str = None
def get_lang_text(search_str: str):
""" Returns a string from the appropriate language file. """
return_str: str = eval("english." + search_str)
global LANGUAGE
if LANGUAGE == LANG_DE:
return_str = eval("german." + search_str)
return return_str
def trace(message_txt: str):
""" Print a formatted message to std out. """
print("[ OK ]" + message_txt)
class BackuppyWizard(QtWidgets.QWizard):
def __init__(self, parent=None):
super().__init__(parent)
self.addPage(Page01(self))
self.addPage(Page02(self))
self.addPage(Page03(self))
self.addPage(Page04(self))
self.addPage(Page05(self))
self.addPage(Page06(self))
self.addPage(Page07(self))
self.addPage(Page08(self))
self.addPage(Page09(self))
self.addPage(Page10(self))
self.setWindowTitle(english.intromsg1)
self.resize(640, 480)
class Page01(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label = QtWidgets.QLabel("Hello, first of all, which language do you prefer: English or German?")
# self.comboBox = QIComboBox(self)
self.comboBox = QtWidgets.QComboBox(self)
self.comboBox.addItem(LANG_EN, LANG_EN)
self.comboBox.addItem(LANG_DE, LANG_DE)
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label)
layout.addWidget(self.comboBox)
self.setLayout(layout)
def validatePage(self):
global LANGUAGE
if self.comboBox.currentText() == LANG_DE:
LANGUAGE = LANG_DE
else:
LANGUAGE = LANG_EN
return True
class Page02(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label1 = QtWidgets.QLabel()
self.label2 = QtWidgets.QLabel()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label1)
layout.addWidget(self.label2)
self.setLayout(layout)
def initializePage(self):
self.label1.setText(get_lang_text("languagepack"))
self.label2.setText(get_lang_text("intromsg2"))
class Page03(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label = QtWidgets.QLabel()
self.groupbox = QtWidgets.QGroupBox()
self.groupbox.setFlat(True)
self.radio1 = QtWidgets.QRadioButton()
self.radio2 = QtWidgets.QRadioButton()
vbox = QtWidgets.QVBoxLayout()
vbox.addWidget(self.radio1)
vbox.addWidget(self.radio2)
vbox.addStretch(1)
self.groupbox.setLayout(vbox)
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label)
layout.addWidget(self.groupbox)
self.setLayout(layout)
def initializePage(self):
self.label.setText(get_lang_text("excludefile1"))
self.radio1.setText(get_lang_text("Yes"))
self.radio2.setText(get_lang_text("No"))
self.radio1.setChecked(True)
def validatePage(self):
global EXCLUDE
if self.radio1.isChecked():
EXCLUDE = True
else:
EXCLUDE = False
return True
class Page04(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label = QtWidgets.QLabel()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label)
self.setLayout(layout)
def initializePage(self):
global EXCLUDE
if EXCLUDE:
self.label.setText(get_lang_text("excludefile2"))
else:
self.label.setText(get_lang_text("excludefile3"))
class Page05(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label1 = QtWidgets.QLabel()
self.label2 = QtWidgets.QLabel()
self.edit = QtWidgets.QLineEdit()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label1)
layout.addWidget(self.label2)
layout.addWidget(self.edit)
self.setLayout(layout)
def initializePage(self):
self.label1.setText(get_lang_text("srcdir1"))
self.label2.setText(get_lang_text("srcdir2"))
def validatePage(self):
global SOURCEDIR
SOURCEDIR = self.edit.text()
return True
class Page06(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label1 = QtWidgets.QLabel()
self.label2 = QtWidgets.QLabel()
self.label3 = QtWidgets.QLabel()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label1)
layout.addWidget(self.label2)
layout.addWidget(self.label3)
self.setLayout(layout)
def initializePage(self):
self.label1.setText(get_lang_text("srcdir3_1"))
bold_text = f"<p><strong>{SOURCEDIR}</strong></p>"
self.label2.setText(bold_text)
self.label3.setText(get_lang_text("srcdir3_2"))
class Page07(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label1 = QtWidgets.QLabel()
self.edit = QtWidgets.QLineEdit()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label1)
layout.addWidget(self.edit)
self.setLayout(layout)
def initializePage(self):
self.label1.setText(get_lang_text("targetdir1"))
def validatePage(self):
global TARGETDIR
TARGETDIR = self.edit.text()
return True
class Page08(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label1 = QtWidgets.QLabel()
self.label2 = QtWidgets.QLabel()
self.label3 = QtWidgets.QLabel()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label1)
layout.addWidget(self.label2)
layout.addWidget(self.label3)
self.setLayout(layout)
def initializePage(self):
self.label1.setText(get_lang_text("targetdir2_1"))
bold_text = f"<p><strong>{TARGETDIR}</strong></p>"
self.label2.setText(bold_text)
self.label3.setText(get_lang_text("targetdir2_2"))
def validatePage(self):
global RSYNC_CMD, MYDIR, SOURCEDIR, TARGETDIR
RSYNC_CMD = f"rsync -aqp --exclude-from={MYDIR}/exclude.txt {SOURCEDIR} {TARGETDIR}"
return True
class Page09(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label1 = QtWidgets.QLabel()
self.label2 = QtWidgets.QLabel()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label1)
layout.addWidget(self.label2)
self.setLayout(layout)
def initializePage(self):
self.label1.setText(get_lang_text("collect"))
global RSYNC_CMD
#self.label2.setText(f"{RSYNC_CMD}")
bold_text = f"<p><strong>{RSYNC_CMD}</strong></p>"
self.label2.setText(bold_text)
class Page10(QtWidgets.QWizardPage):
def __init__(self, parent=None):
super().__init__(parent)
self.label1 = QtWidgets.QLabel()
self.label2 = QtWidgets.QLabel()
self.label3 = QtWidgets.QLabel()
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.label1)
layout.addWidget(self.label2)
layout.addWidget(self.label3)
self.setLayout(layout)
self.setFinalPage(True)
def initializePage(self):
self.label1.setText(get_lang_text("outro1"))
self.label2.setText(get_lang_text("outro2"))
urlLink = f"<a href='mailto: {EMAIL}'>{EMAIL}</a>"
self.label3.setText(urlLink)
self.label3.setOpenExternalLinks(True)
def validatePage(self):
# create shell script with rsync command
create_shell_script(RSYNC_CMD)
return True
def create_shell_script(command_str: str):
rc_filepath: str = None
global MYDIR, EXCLUDE, TARGET_SCRIPT
TARGET_SCRIPT = os.path.join(MYDIR, TARGET_SCRIPT)
ALIAS_STR = f"alias backuppy='sudo {TARGET_SCRIPT}'"
current_shell = os.environ.get("SHELL")
user_home = os.environ.get("HOME")
## STEP 1: update shell config scripts with alias for backuppy
# Check for installed ZSH
if current_shell.upper().find("ZSH") > 0:
rc_filepath = os.path.join(user_home, ".zshrc")
# Check for installed BASH
if current_shell.upper().find("BASH") > 0:
rc_filepath = os.path.join(user_home, ".bashrc")
# Append our alias if not already existing
if os.path.isfile(rc_filepath):
fileRc = open(rc_filepath, "r") # open file in read mode
backuppy_entry_exists = False
for line in fileRc:
if "alias backuppy=" in line:
backuppy_entry_exists = True
break
if not backuppy_entry_exists:
trace(f"Writing {ALIAS_STR} to config file '{rc_filepath}'.")
fileRc = open(rc_filepath, "a") # open file in append mode
fileRc.write("\n# Following line was created by Backuppy\n" + ALIAS_STR + "\n")
fileRc.close()
## STEP 2: Create the exclude script if desired
if EXCLUDE:
global EXCLUDE_FILE
EXCLUDE_FILE = os.path.join(MYDIR, EXCLUDE_FILE)
with open(EXCLUDE_FILE, "w") as file2:
trace(f"creating exclude-file '{EXCLUDE_FILE}'.")
file2.writelines("\n")
## STEP 3: enter the rsync command in Backuppy.sh
with open(TARGET_SCRIPT, "w") as file3:
trace(f"Writing rsync-command to file '{TARGET_SCRIPT}':\n {command_str}")
file3.writelines("#!/bin/bash" + "\n")
file3.writelines(command_str + "\n")
if __name__ == '__main__':
trace(f"Starting Backuppy install.py v{VERSION}")
app = QtWidgets.QApplication()
wizard = BackuppyWizard()
wizard.show()
app.exec_()
trace("Ending Backuppy install.py")
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