Merge branch 'development' into main

## [0.9] - 2021-05-10
### Added
- CLI-mode: It's now possible to end the program anytime with ":q" (or ESC-key) and pressing ENTER.
- CLI-mode: Colored output on traces
- New helper script "utils.py"

### Changed
- Code refactoring (get rid of global variables and constants, instead pass as arguments)

CHANGELOG.md

@@ -1,5 +1,29 @@
 # Changelog Backuppy
 
+## [0.9] - 2021-05-10
+### Added
+- CLI-mode: It's now possible to end the program anytime with ":q" (or ESC-key) and pressing ENTER.
+- CLI-mode: Colored output on traces
+- New helper script "utils.py"
+
+### Changed
+- Code refactoring (get rid of global variables and constants, instead pass as arguments)
+
+## [0.8.1] - 2021-05-10
+### Fixed
+- CLI-mode: Show text "Programm interrupted by user." instead of error message when Ctrl+C was pressed.
+- CLI-mode: Removed obsolete trace messages
+
+## [0.8] - 2021-05-07
+### Added
+- GUI-mode: Introduce "Browse"-button on directory-selection dialogs
+- GUI-mode: Installing necessary PySide2 package if not existing
+
+## [0.7] - 2021-05-06
+### Added
+- Reworked "install.sh" to call "install.py"
+- Launches graphical installer when called with "--gui" option: "install.sh --gui"
+
 ## [0.6] - 2021-05-06
 ### Added
 - Write alias to Backuppy.sh into .bashrc/.zshrc only if not already existing

README.md

@@ -6,9 +6,9 @@ Name:           Backuppy
 
 Description:    Make daily backups with Backuppy to avoid losing your data.
 
-Installation:   execute `chmod +x install.sh && .\install.sh`
+Installation:   execute `chmod +x install.sh && ./install.sh`
 
-Install. GUI:   execute `chmod +x install.sh && .\install.sh  --gui`
+Install. GUI:   execute `chmod +x install.sh && ./install.sh  --gui`
 
 Usage:          execute `backuppy`
 
@@ -16,32 +16,32 @@ Author:         Joël Schurter
 
 Licence:        GPL3
 
-More infos:     see constants and README.md
+More infos:     See README.md and CHANGELOG.md
 
 # ToDo
 
 - add a log-file for the rsync errors
 
+- check user-input for validity
+
 # Dependencies
 - rsync (because Backuppy makes its backups with rsync)
 
-    execute `sudo apt install rsync` on Debian/Ubuntu
-    
     execute `sudo pacman -S rsync` on Arch/Manjaro
 
+    execute `sudo apt install rsync` on Debian/Ubuntu
+
+	execute `sudo dnf install rsync` on Fedora
+	
+	execute `sudo zypper install rsync` on openSUSE
+
 # Dependencies for the graphical installer:
 - pip (the python package manager)
 
+	execute `sudo pacman -S pip` on Arch/Manjaro
+
     execute `sudo apt install python3-pip` on Debian/Ubuntu
-    
-    execute `sudo pacman -S pip` on Arch/Manjaro
-    
-- pip package 'PySide2'
 
-    execute `pip3 install pyside2` on Debian/Ubuntu
-    
-    execute `pip install pyside2` on Arch/Manjaro
-
-# IMPORTANT
-
-You have to remove the "backuppy" alias in your .bashrc or .zshrc before reinstall Backuppy.
+	execute `sudo dnf install pip` on Fedora
+	
+	execute `sudo zypper install python3-pip` on openSUSE

install.py

@@ -1,343 +1,155 @@
 #!/usr/bin/env python3
 """
 project: Backuppy
-version: 0.6
+version: 0.9
 file: install.py
-summary: main entry python file
+summary: python installer-script in CLI-mode
 """
 
 # Standard library imports
+import sys
 import os
 
-# Third party imports
-from PySide2 import QtWidgets
-
 # local imports
-from languages import english
-from languages import german
+from utils import set_language, query, _print, trace
 
 # 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
+VERSION: str = "0.9"
+EMAIL = "fotocoder@joschu.ch"
+EXCLUDE_FILE = "exclude.txt"
+BACKUPPY_SCRIPT = "Backuppy.sh"
 
-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 main_install_cli(mydir, exclude_file):
+    language = query("welcome")
+    if not language:
+        return False, None, None
+    set_language(language)
 
-def trace(message_txt: str):
-    """ Print a formatted message to std out. """
-    print("[  OK  ]" + message_txt)
+    _print("languagepack")
 
-class BackuppyWizard(QtWidgets.QWizard):
-    def __init__(self, parent=None):
-        super().__init__(parent)
+    _print("intromsg1")
 
-        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)
+    _print("intromsg2")
 
-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)
+    # which Rsync options are available and which one you want to use
+    _print("rsyncopt")
 
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label)
-        layout.addWidget(self.comboBox)
-        self.setLayout(layout)
+    # asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
+    exclude = query("excludefile1")
+    if not exclude:
+        return False, None, None
+    elif exclude.upper() in ("J", "Y"):
+        _print("excludefile2")
+        exclude = True
+    else:
+        _print("excludefile3")
+        exclude = False
 
-    def validatePage(self):
-        global LANGUAGE
-        if self.comboBox.currentText() == LANG_DE:
-            LANGUAGE = LANG_DE
-        else:
-            LANGUAGE = LANG_EN
-        return True
+    # Asks for the source directory which should be saved
+    _print("srcdir1")
+    sourcedir = query("srcdir2")
+    if not sourcedir:
+        return False, None, None
 
+    _print("srcdir3_1")
+    print(sourcedir)
+    _print("srcdir3_2")
 
-class Page02(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label1 = QtWidgets.QLabel()
-        self.label2 = QtWidgets.QLabel()
+    # asks for the destination directory in which the backup should be saved
+    targetdir = query("targetdir1")
+    if not targetdir:
+        return False, None, None
 
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label1)
-        layout.addWidget(self.label2)
-        self.setLayout(layout)
+    _print("targetdir2_1")
+    print(targetdir)
+    _print("targetdir2_2")
 
-    def initializePage(self):
-        self.label1.setText(get_lang_text("languagepack"))
-        self.label2.setText(get_lang_text("intromsg2"))
+    # collects all the information needed to execute the rsync command and creates it.
+    _print("collect")
 
+    rsync_cmd = f"rsync -aqp --exclude-from={os.path.join(mydir, exclude_file)} {sourcedir} {targetdir}"
 
-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()
+    print(f"{rsync_cmd}")
 
-        vbox = QtWidgets.QVBoxLayout()
-        vbox.addWidget(self.radio1)
-        vbox.addWidget(self.radio2)    
-        vbox.addStretch(1)
-        self.groupbox.setLayout(vbox)
+    # Outro
+    _print("outro1")
 
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label)
-        layout.addWidget(self.groupbox)
-        self.setLayout(layout)
+    _print("outro2")
+    print(EMAIL)
 
-    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)
+    return True, exclude, rsync_cmd
 
-    def validatePage(self):
-        global EXCLUDE
-        if self.radio1.isChecked():
-            EXCLUDE = True
-        else:
-            EXCLUDE = False
-        return True
+def create_exclude_file(mydir, exclude_file):
+    exclude_file = os.path.join(mydir, exclude_file)
+    with open(exclude_file, "w") as fExclude:
+        trace(f"creating exclude-file '{exclude_file}'.")
+        fExclude.write("\n")
 
-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 create_alias(mydir, backuppy_script):
+    shell = os.environ.get("SHELL")
+    home_dir = os.environ.get("HOME")
+    # alias entry in .bashrc or .zshrc
+    backuppy_script = os.path.join(mydir, backuppy_script)
+    alias_str = f"alias backuppy='sudo {backuppy_script}'"
 
-    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")
-
+    if shell.upper().find("ZSH") > 0:
+        rc_filepath = os.path.join(home_dir, ".zshrc")
     # Check for installed BASH
-    if current_shell.upper().find("BASH") > 0:
-        rc_filepath = os.path.join(user_home, ".bashrc")
-
+    if shell.upper().find("BASH") > 0:
+        rc_filepath = os.path.join(home_dir, ".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:    
+        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}'.")
+        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.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")
+def create_backuppy_script(directory, backuppy_script, rsync_cmd):
+    # creates the file 'Backuppy.sh'
+    backuppy_file = os.path.join(directory, backuppy_script)
+    with open(backuppy_file, "w") as fBackuppy:
+        trace(f"creating backuppy-file '{backuppy_file}'.")
+        fBackuppy.write("#!/bin/bash\n" + rsync_cmd + "\n")
+    
+    os.chmod(backuppy_file, 0o777)  # make file executable
 
-    ## 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")
+def do_the_install(mydir: str, exclude_file, is_exclude: bool, backuppy_script: str, rsync_cmd: str):
+    """ Creates scripts and entries based on environment variables. """
 
+    if is_exclude:
+        create_exclude_file(mydir, exclude_file)
 
-if __name__ == '__main__':
+    if rsync_cmd:
+        create_backuppy_script(mydir, backuppy_script, rsync_cmd)
+        create_alias(mydir, backuppy_script)
+
+def main(argv):
     trace(f"Starting Backuppy install.py v{VERSION}")
-    app = QtWidgets.QApplication()
-    wizard = BackuppyWizard()
-    wizard.show()
+    is_finalized = False
+    mydir = os.getcwd()
 
-    app.exec_()
+    if argv and argv[0] == "--gui":
+        from install_gui import main_install_gui
+        trace("Starting GUI-version.")
+        is_finalized, is_exclude, rsync_cmd = main_install_gui(mydir, EXCLUDE_FILE)  # collect user input via GUI and store in env. variables
+
+    else:
+        trace("Starting CLI-version.\n")
+        is_finalized, is_exclude, rsync_cmd = main_install_cli(mydir, EXCLUDE_FILE)  # collect user input via CLI and store in env. variables
+
+    if is_finalized:
+        do_the_install(mydir, EXCLUDE_FILE, is_exclude, BACKUPPY_SCRIPT, rsync_cmd)
 
     trace("Ending Backuppy install.py")
+
+if __name__ == '__main__':
+    # sys.argv.append("--gui")  # TODO: disable for production
+    sys.exit(main(sys.argv[1:]))

install.sh

@@ -1,107 +1,29 @@
 #!/bin/bash
-
-# Variables
-mydir=$PWD
-langDE="./languages/german.py"
-langEN="./languages/english.py"
+# """
+# project: Backuppy
+# version: 0.8
+# file: install.sh
+# summary: main entry shell script
+# """
 
 # Check if graphical installer should be executed
 if [ "$1" == "--gui" ]; then
-    python3 -B install.py
-    exit 0
+    # Check if PIP ist installed
+    if ! command -v pip3> /dev/null
+    then
+        echo "Please install PIP on your system for the graphical version of Backuppy!"
+        exit
+    fi
+    # Check if PIP module "PySide2" is installed
+    if ! pip list | grep PySide2> /dev/null
+    then
+      # Install PySide2
+      echo -e "Installing necessary PySide2 package for GUI-mode."
+      pip3 install PySide2
+    fi
+    # Launch python installer in GUI mode
+    python3 -B install.py "$1"
 else
-    # Intro
-    # language
-    echo -e "Hello, first of all, which language do you prefer: German [DE] or English [EN]?"
-    read language
-    if [ $language = "DE" ]; then
-        echo -e "Perfekt, nun ist das deutsche Sprachpaket aktiviert. Willkommen! \n"
-        . $langDE
-        sleep 1
-    fi
-    if [ $language = "EN" ]; then
-        echo -e "Perfect, the English language package is now activated. Welcome!. \n"
-        . $langEN
-        sleep 1
-    fi
-
-    echo -e "\n$intromsg1 \n"
-    sleep 1
-    echo -e " \n$intromsg2\n"
-    sleep 1
-    # Installer
-
-    # creates the file 'Backuppy.sh'
-    touch Backuppy.sh
-    echo "#!/bin/bash" >> Backuppy.sh
-    chmod +x Backuppy.sh
-    # which Rsync options are available and which one you want to use
-    echo -e "$rsyncopt \n"
-    sleep 1
-
-    # asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
-    echo -e "$excludefile1"
-    read exclude
-    if [ $exclude = "J" ]; then
-        echo -e "$excludefile2 \n"
-        touch exclude.txt
-        sleep 1
-    elif [ $exclude = "Y" ]; then
-        echo -e "$excludefile2 \n"
-        touch exclude.txt
-        sleep 1
-    fi
-    if [ $exclude = "N" ]; then
-        echo -e "$excludefile3 \n"
-        sleep 1
-    fi
-
-    # Asks for the source directory which should be saved
-    echo -e "$srcdir1"
-    sleep 1
-    echo -e "$srcdir2"
-    read sourcedir
-    echo -e "$srcdir3_1 $sourcedir $srcdir3_2"
-    sleep 1
-
-    # asks for the destination directory in which the backup should be saved
-    echo -e "$targetdir1"
-    read targetdir
-    echo -e "$targetdir2_1 $targetdir $targetdir2_2"
-    sleep 1
-
-    # alias entry in .bashrc or .zshrc
-    # .zshrc case 1
-    echo $SHELL
-    if [ $SHELL = "/usr/bin/zsh" ]; then
-        echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.zshrc
-    fi
-    # zshrc case 2
-    echo $SHELL
-    if [ $SHELL = "/bin/zsh" ]; then
-        echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.zshrc
-    fi
-    #bashrc case 1
-    if [ $SHELL = "/usr/bin/bash" ]; then
-        echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.bashrc
-    fi
-    # bashrc case 2
-    if [ $SHELL = "/bin/bash" ]; then
-        echo "alias backuppy='sudo $mydir/Backuppy.sh'" >> ~/.bashrc
-    fi
-
-    # collects all the information needed to execute the rsync command and creates it.
-    echo -e "$collect \n"
-    sleep 1
-    echo -e "rsync -aqp --exclude-from=$mydir/exclude.txt $sourcedir $targetdir \n"
-    sleep 1
-
-    # enter the rsync command in Backuppy.sh
-    echo "rsync -aqp --exclude-from=$mydir/exclude.txt $sourcedir $targetdir" >> Backuppy.sh
-
-    # Outro
-    echo -e "$outro1"
-    sleep 2
-    echo "$outro2"
-    exit 0
+    # Launch python installer in CLI mode
+    python3 -B install.py
 fi

install_cli.py

@@ -1,95 +0,0 @@
-#!/usr/bin/env python3
-
-# Dependencies
-import os
-import time
-
-# Variables
-MYDIR = os.getcwd()
-SHELL = os.environ.get("SHELL")
-HOME = os.environ.get("HOME")
-
-# Intro
-# language
-
-language = input("Hello, first of all, which language do you prefer: German [DE] or English [EN]?\n> ")
-if language.upper() == "DE":
-    from languages.german import *
-    print("Perfekt, nun ist das deutsche Sprachpaket aktiviert. Willkommen!\n")    
-else:
-    from languages.english import *
-    print("Perfect, the English language package is now activated. Welcome!.\n")
-
-time.sleep(1)
-
-print("\n" + intromsg1 + "\n")
-time.sleep(1)
-
-print("\n" + intromsg2 + "\n")
-time.sleep(1)
-
-# Installer
-
-# creates the file 'Backuppy.sh'
-fBackuppy = open("Backuppy.sh", "w") 
-fBackuppy.write("#!/bin/bash")
-os.chmod("Backuppy.sh", 0o777)  # make file executable
-
-# which Rsync options are available and which one you want to use
-print(rsyncopt + "\n")
-time.sleep(1)
-
-# asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
-exclude = input(excludefile1 + "\n> ")
-if exclude.upper() in ("J", "Y"):
-    print(excludefile2 + "\n")
-    fExclude = open("exclude.txt", "w")
-    fExclude.close()
-else:
-    print(excludefile3 + "\n")
-time.sleep(1)
-
-# Asks for the source directory which should be saved
-print(srcdir1)
-time.sleep(1)
-sourcedir = input(srcdir2 + "\n> ")
-
-print(f"{srcdir3_1} {sourcedir} {srcdir3_2}")
-time.sleep(1)
-
-# asks for the destination directory in which the backup should be saved
-targetdir = input(targetdir1 + "\n> ")
-print(f"{targetdir2_1} {targetdir} {targetdir2_2}")
-time.sleep(1)
-
-# alias entry in .bashrc or .zshrc
-print(SHELL)
-
-# .zshrc case1 and case2
-if SHELL.upper().find("ZSH") >0:
-    # Appending to bash config file
-    fRc = open(os.path.join(HOME, ".zshrc"), "a")  # append mode
-    fRc.write("\n" + f"alias backuppy='sudo {MYDIR}/Backuppy.sh'" + "\n")
-    fRc.close()
-
-# .bashrc case1 and case2
-elif SHELL.upper().find("BASH") >0:
-    # Appending to zsh config file
-    fRc = open(os.path.join(HOME, ".bashrc"), "a")  # append mode
-    fRc.write("\n" + f"alias backuppy='sudo {MYDIR}/Backuppy.sh'" + "\n")
-    fRc.close()
-
-# collects all the information needed to execute the rsync command and creates it.
-print(collect + "\n")
-time.sleep(1)
-print(f"rsync -aqp --exclude-from={MYDIR}/exclude.txt {sourcedir} {targetdir}\n")
-time.sleep(1)
-
-# enter the rsync command in Backuppy.sh
-fBackuppy.write("\n" + f"rsync -aqp --exclude-from={MYDIR}/exclude.txt {sourcedir} {targetdir}" + "\n")
-fBackuppy.close()
-
-# Outro
-print(outro1)
-time.sleep(2)
-print(outro2 + " fotocoder@joschu.ch")

install_gui.py

@@ -0,0 +1,318 @@
+#!/usr/bin/env python3
+"""
+project: Backuppy
+version: 0.9
+file: install_gui.py
+summary: python installer-script in GUI-mode (needs PySide2)
+"""
+
+# Standard library imports
+import os
+
+# Third party imports
+from PySide2 import QtWidgets
+
+# local imports
+from install import EXCLUDE_FILE, EMAIL
+from utils import set_language, get_lang_text, LANG_EN, LANG_DE
+
+class BackuppyWizard(QtWidgets.QWizard):
+    def __init__(self, parent=None, mydir=os.getcwd(), exclude_file=EXCLUDE_FILE):
+        super().__init__(parent)
+
+        # init instance variables
+        self.mydir = mydir
+        self.exclude_file = exclude_file
+        self.exclude = None
+        self.sourcedir = None
+        self.targetdir = None
+        self.rsync_cmd = None
+
+        self.setWindowTitle(get_lang_text("intromsg1"))
+
+        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.resize(640, 480)
+
+
+class Page01(QtWidgets.QWizardPage):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.label = QtWidgets.QLabel(get_lang_text("welcome"))
+
+        self.comboBox = QtWidgets.QComboBox(self)
+        self.comboBox.addItem(LANG_EN)
+        self.comboBox.addItem(LANG_DE)
+
+        layout = QtWidgets.QVBoxLayout()
+        layout.addWidget(self.label)
+        layout.addWidget(self.comboBox)
+        self.setLayout(layout)
+
+    def validatePage(self):
+        set_language(self.comboBox.currentText())
+
+        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.setWindowTitle(get_lang_text("intromsg1"))
+
+        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.parent = 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):
+        if self.radio1.isChecked():
+            self.parent.exclude = True
+        else:
+            self.parent.exclude = False
+        return True
+
+
+class Page04(QtWidgets.QWizardPage):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.parent = parent
+
+        self.label = QtWidgets.QLabel()
+        layout = QtWidgets.QVBoxLayout()
+        layout.addWidget(self.label)
+        self.setLayout(layout)
+
+    def initializePage(self):
+        if self.parent.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.parent = parent
+
+        self.label1 = QtWidgets.QLabel()
+        self.label2 = QtWidgets.QLabel()
+        self.efSourceDir = QtWidgets.QLineEdit()
+        self.pbBrowse = QtWidgets.QPushButton("Browse")
+        self.pbBrowse.clicked.connect(self.on_pbBrowse_clicked)
+        layout = QtWidgets.QVBoxLayout()
+        layout.addWidget(self.label1)
+        layout.addWidget(self.label2)
+
+        hLayout = QtWidgets.QHBoxLayout()
+        hLayout.addWidget(self.efSourceDir)
+        hLayout.addWidget(self.pbBrowse)
+
+        layout.addLayout(hLayout)
+
+        self.setLayout(layout)
+
+    def initializePage(self):
+        self.label1.setText(get_lang_text("srcdir1"))
+        self.label2.setText(get_lang_text("srcdir2"))
+
+    def on_pbBrowse_clicked(self):
+        options = QtWidgets.QFileDialog.Options() | QtWidgets.QFileDialog.ShowDirsOnly
+        dirName = QtWidgets.QFileDialog.getExistingDirectory(self, "Select Directory", None, options)
+        self.efSourceDir.setText(dirName)
+
+    def validatePage(self):
+        self.parent.sourcedir = self.efSourceDir.text()
+
+        return True
+
+
+class Page06(QtWidgets.QWizardPage):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.parent = 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>{self.parent.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.parent = parent
+
+        self.label1 = QtWidgets.QLabel()
+        self.efTargetDir = QtWidgets.QLineEdit()
+        self.pbBrowse = QtWidgets.QPushButton("Browse")
+        self.pbBrowse.clicked.connect(self.on_pbBrowse_clicked)
+        layout = QtWidgets.QVBoxLayout()
+        layout.addWidget(self.label1)
+
+        hLayout = QtWidgets.QHBoxLayout()
+        hLayout.addWidget(self.efTargetDir)
+        hLayout.addWidget(self.pbBrowse)
+
+        layout.addLayout(hLayout)
+
+        self.setLayout(layout)
+
+    def initializePage(self):
+        self.label1.setText(get_lang_text("targetdir1"))
+
+    def on_pbBrowse_clicked(self):
+        options = QtWidgets.QFileDialog.Options() | QtWidgets.QFileDialog.ShowDirsOnly
+        dirName = QtWidgets.QFileDialog.getExistingDirectory(self, "Select Directory", None, options)
+        self.efTargetDir.setText(dirName)
+
+    def validatePage(self):
+        self.parent.targetdir = self.efTargetDir.text()
+
+        return True
+
+
+class Page08(QtWidgets.QWizardPage):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.parent = 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>{self.parent.targetdir}</strong></p>" 
+        self.label2.setText(bold_text)
+        self.label3.setText(get_lang_text("targetdir2_2"))
+
+    def validatePage(self):
+        exclude_file = os.path.join(self.parent.mydir, self.parent.exclude_file)
+
+        self.parent.rsync_cmd = f"rsync -aqp --exclude-from={exclude_file} {self.parent.sourcedir} {self.parent.targetdir}"
+
+        return True
+
+
+class Page09(QtWidgets.QWizardPage):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.parent = 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"))
+        bold_text = f"<p><strong>{self.parent.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"))
+        global EMAIL
+        urlLink = f"<a href='mailto: {EMAIL}'>{EMAIL}</a>" 
+        self.label3.setText(urlLink)
+        self.label3.setOpenExternalLinks(True)
+
+    def validatePage(self):
+        return True
+
+
+def main_install_gui(mydir, exclude_file):
+    app = QtWidgets.QApplication()
+    wizard = BackuppyWizard(parent=None, mydir=mydir, exclude_file=exclude_file)
+    wizard.show()
+
+    app.exec_()
+
+    return True, wizard.exclude, wizard.rsync_cmd
+
+if __name__ == '__main__':
+    is_finalized, is_exclude, rsync_cmd = main_install_gui(mydir=os.getcwd(), exclude_file=EXCLUDE_FILE)

languages/english.py

@@ -9,6 +9,8 @@ Yes="Yes"
 
 No="No"
 
+welcome="Hello, first of all, which language do you prefer: German [DE] or English [EN]?"
+
 languagepack="Perfect, the English language package is now activated. Welcome!"
 
 intromsg1="Thanks for using Backuppy to make your backups!"
@@ -33,7 +35,7 @@ srcdir3_2="if this path is not correct, adjust it in the file 'Backuppy.sh'."
 targetdir1="Now I need to know where Backuppy should save your backups, i.e. the target directory. \n Please enter this carefully and in the same way as for the source directory."
 
 targetdir2_1="you have typed in the following destination path:"
-targetdir2_2="if this path is not correct, adjust it in the file 'backuppy.sh'."
+targetdir2_2="if this path is not correct, adjust it in the file 'Backuppy.sh'."
 
 collect="Now we have almost reached the end of the installer. I will now create the rsync command for you and show it to you.\n If you notice a mistake, just cancel the installer and start again from the beginning.\nNote: I recommend that you download Backuppy completely again in this case."
 

languages/german.py

@@ -33,7 +33,7 @@ srcdir3_2="wenn dieser Pfad nicht stimmen sollte, dann passe ihn in der Datei 'B
 targetdir1="Nun muss ich noch wissen, wo Backuppy dein Backup ablegen soll, das Zielverzeichnis also.\nBitte tippe dieses gewissenhaft und auf die Weise wie beim Quellverzeichnis ein."
 
 targetdir2_1="du hast folgenden Zielpfad eingetippt:"
-targetdir2_2="wenn dieser Pfad nicht stimmen sollte, dann passe ihn in der Datei 'backuppy.sh' an."
+targetdir2_2="wenn dieser Pfad nicht stimmen sollte, dann passe ihn in der Datei 'Backuppy.sh' an."
 
 collect="Nun sind wir fast am Ende des Installers angelangt. Ich erstelle nun den rsync-Befehl für dich und zeige ihn\ndir nachher nochmal.\nWenn dir da etwas auffallen sollte, brich den Installer einfach ab und fange nochmal von Vorne an.\nAchtung: ich empfehle dir, Backuppy in diesem Fall nochmal komplett neu zu installieren."
 

utils.py

@@ -0,0 +1,80 @@
+#!/usr/bin/env python3
+"""
+project: Backuppy
+version: 0.9
+file: utils.py
+summary: utilities script
+"""
+
+# Standard library imports
+import time
+
+# local imports
+from languages import english
+from languages import german
+
+# local globals
+LANG_EN = "EN"
+LANG_DE = "DE"
+LANGUAGE = LANG_EN
+class bcolors:
+    """ Define colors for the std. output to console. """
+
+    OK = '\033[92m' #GREEN
+    WARNING = '\033[93m' #YELLOW
+    ERROR = '\033[91m' #RED
+    RESET = '\033[0m' #RESET COLOR
+
+
+def trace(message_txt, prefix_crlf=False, err=False):
+    """ Print a formatted message to std out.
+
+    :param "message_txt"    [in] The message text that should be displayed.
+    :param "prefix_crlf"    [in] If True, a carriage return/line feed will be done prior to the message text.
+    
+    """
+
+    if prefix_crlf:
+        print("\n")
+    if err:
+        print("[  " + bcolors.ERROR + "ERR" + bcolors.RESET + " ] " + message_txt)
+    else:
+        print("[  " + bcolors.OK + "OK" + bcolors.RESET + "  ] " + message_txt)
+
+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 _print(message_txt: str):
+    print("\n" + get_lang_text(message_txt) + "\n")
+    time.sleep(1)
+
+def set_language(language):
+    """ Set global constant "LANGUAGE" to given language ("EN"/"DE"). """
+    global LANGUAGE, LANG_DE, LANG_EN
+
+    if str(language) and language.upper() == LANG_DE:
+        LANGUAGE = LANG_DE
+    else:
+        LANGUAGE = LANG_EN
+
+def query(question_txt: str):
+    try:
+        answer_txt = input(get_lang_text(question_txt) + "\n> ")
+
+        if not answer_txt:
+            answer_txt = "''"
+
+        if answer_txt.upper() == ":Q" or answer_txt == chr(27):
+            trace("Program exited by user-input.")
+            return None
+
+    except KeyboardInterrupt:
+        trace("Program interrupted by user.", prefix_crlf=True, err=True)
+        return None
+
+    return answer_txt