"Browse"-button on directory-selection dialogs

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog Backuppy
 
+## [0.8] - 2021-05-07
+### Added
+- Introduce "Browse"-button on directory-selection dialogs
+
 ## [0.7] - 2021-05-06
 ### Added
 - Reworked "install.sh" to call "install.py"

install.py

@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
 """
 project: Backuppy
-version: 0.7
+version: 0.8
 file: install.py
-summary: main entry python file
+summary: python installer-script in CLI-mode
 """
 
 # Standard library imports
@@ -17,23 +17,28 @@ from languages import german
 
 # local globals
 # ----------------------
-VERSION: str = "0.7"
+VERSION: str = "0.8"
-# ----------------------
+EMAIL = "fotocoder@joschu.ch"
-MYDIR = os.getcwd()
 EXCLUDE_FILE = "exclude.txt"
 BACKUPPY_SCRIPT = "Backuppy.sh"
+# ----------------------
+MYDIR = os.getcwd()
+EXCLUDE: bool = False
 SHELL = os.environ.get("SHELL")
 HOME = os.environ.get("HOME")
-LANG_EN: str = "English"
+LANG_EN = "English"
-LANG_DE: str = "German"
+LANG_DE = "German"
-LANGUAGE: str = None
+LANGUAGE = LANG_EN
 RSYNC_CMD: str = None
-EMAIL: str = "fotocoder@joschu.ch"
 
 def set_language(language):
     global LANGUAGE
     LANGUAGE = language
 
+def set_exclude(exclude_flag):
+    global EXCLUDE
+    EXCLUDE = exclude_flag
+
 def trace(message_txt):
     """ Print a formatted message to std out. """
     print("[  OK  ] " + message_txt)
@@ -46,7 +51,7 @@ def get_lang_text(search_str: str):
         return_str = eval("german."  + search_str)
     return return_str
 
-def install_cli_main():
+def main_install_cli():
     language = input("Hello, first of all, which language do you prefer: German [DE] or English [EN]?\n> ")
     if language.upper() == "DE":
         set_language(LANG_DE)
@@ -69,9 +74,10 @@ def install_cli_main():
     # asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
     exclude = input(get_lang_text("excludefile1") + "\n> ")
     if exclude.upper() in ("J", "Y"):
+        set_exclude(True)
         print(get_lang_text("excludefile2") + "\n")
-        os.environ["BUPY_CREATE_EXCLUDE"] = "True"
     else:
+        set_exclude(False)
         print(get_lang_text("excludefile3") + "\n")
     time.sleep(1)
 
@@ -94,7 +100,7 @@ def install_cli_main():
     exclude_file = os.path.join(MYDIR, EXCLUDE_FILE)
     
     RSYNC_CMD = f"rsync -aqp --exclude-from={exclude_file} {sourcedir} {targetdir}"
-    os.environ["BUPY_RSYNC_CMD"] = RSYNC_CMD
+
     print(f"{RSYNC_CMD}")
     time.sleep(1)
 
@@ -103,25 +109,25 @@ def install_cli_main():
     time.sleep(2)
     print(get_lang_text("outro2") + " " + EMAIL)
 
+    return True, EXCLUDE, RSYNC_CMD
+
 def create_exclude_file(directory, exclude_file):
     exclude_file = os.path.join(directory, exclude_file)
     with open(exclude_file, "w") as fExclude:
         trace(f"creating exclude-file '{exclude_file}'.")
         fExclude.write("\n")
 
-    return exclude_file
+def create_alias(shell, home_dir, directory, backuppy_script):
-
-def create_alias(directory, backuppy_script):
     # alias entry in .bashrc or .zshrc
     backuppy_script = os.path.join(directory, backuppy_script)
     alias_str = f"alias backuppy='sudo {backuppy_script}'"
 
     # Check for installed ZSH
-    if SHELL.upper().find("ZSH") > 0:
+    if shell.upper().find("ZSH") > 0:
-        rc_filepath = os.path.join(HOME, ".zshrc")
+        rc_filepath = os.path.join(home_dir, ".zshrc")
     # Check for installed BASH
-    if SHELL.upper().find("BASH") > 0:
+    if shell.upper().find("BASH") > 0:
-        rc_filepath = os.path.join(HOME, ".bashrc")
+        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
@@ -145,29 +151,37 @@ def create_backuppy_script(directory, backuppy_script, rsync_cmd):
     
     os.chmod(backuppy_file, 0o777)  # make file executable
 
-def do_the_install():
+def do_the_install(is_exclude: bool, rsync_cmd: str):
-    """ Does the things with our environment variables. """    
+    """ Creates scripts and entries based on environment variables. """
 
-    is_exclude = os.environ.get("BUPY_CREATE_EXCLUDE")
+    if is_exclude:
-    rsync_cmd = os.environ.get("BUPY_RSYNC_CMD")
+        create_exclude_file(MYDIR, EXCLUDE_FILE)
 
-    if is_exclude == "True":
+    if rsync_cmd:
-        exclude_file = create_exclude_file(MYDIR, EXCLUDE_FILE)
+        create_backuppy_script(MYDIR, BACKUPPY_SCRIPT, rsync_cmd)
-    create_alias(MYDIR, BACKUPPY_SCRIPT)
+        create_alias(SHELL, HOME, MYDIR, BACKUPPY_SCRIPT)
-    create_backuppy_script(MYDIR, BACKUPPY_SCRIPT, rsync_cmd)
 
 def main(argv):
     trace(f"Starting Backuppy install.py v{VERSION}")
+    is_finalized = False
 
     if argv and argv[0] == "--gui":
-        import install_gui
+        from install_gui import main_install_gui
         trace("Starting GUI-version.\n")
-        install_gui.main()  # collect user input via GUI and store in env. variables
+        is_finalized, is_exclude, rsync_cmd = main_install_gui()  # collect user input via GUI and store in env. variables
+
     else:
         trace("Starting CLI-version.\n")
-        install_cli_main()  # collect user input via CLI and store in env. variables
+        is_finalized, is_exclude, rsync_cmd = main_install_cli()  # collect user input via CLI and store in env. variables
+        if is_finalized:
+            print("CLI finalized.")
+        if is_exclude:
+            print("exclude is true.")
+        if rsync_cmd:
+            print("rsync command returned: " + rsync_cmd)
 
-    do_the_install()
+    if is_finalized:
+        do_the_install(is_exclude, rsync_cmd)
 
     trace("Ending Backuppy install.py")
 

install.sh

@@ -1,14 +1,28 @@
 #!/bin/bash
+# """
+# project: Backuppy
+# version: 0.8
+# file: install.sh
+# summary: main entry shell script
+# """
 
 # Check if graphical installer should be executed
 if [ "$1" == "--gui" ]; then
+    # 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
-    pip3 install pyside2
+    # Check if PIP module "PySide2" is installed
+    if ! pip list | grep PySide2> /dev/null
+    then
+      # Install PySide2
+      pip3 install PySide2
+    fi
+    # Launch python installer in GUI mode
     python3 -B install.py "$1"
 else
+    # Launch python installer in CLI mode
     python3 -B install.py
 fi

install_gui.py

@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
 """
 project: Backuppy
-version: 0.7
+version: 0.8
 file: install_gui.py
-summary: main entry python file
+summary: python installer-script in GUI-mode (needs PySide2)
 """
 
 # Standard library imports
@@ -19,6 +19,8 @@ class BackuppyWizard(QtWidgets.QWizard):
     def __init__(self, parent=None):
         super().__init__(parent)
 
+        self.setWindowTitle(get_lang_text("intromsg1"))
+
         self.addPage(Page01(self))
         self.addPage(Page02(self))
         self.addPage(Page03(self))
@@ -30,14 +32,14 @@ class BackuppyWizard(QtWidgets.QWizard):
         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)
@@ -66,6 +68,8 @@ class Page02(QtWidgets.QWizardPage):
         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"))
 
@@ -97,13 +101,13 @@ class Page03(QtWidgets.QWizardPage):
         self.radio1.setChecked(True)
 
     def validatePage(self):
-        global EXCLUDE
         if self.radio1.isChecked():
-            EXCLUDE = True
+            set_exclude(True)
         else:
-            EXCLUDE = False
+            set_exclude(False)
         return True
 
+
 class Page04(QtWidgets.QWizardPage):
     def __init__(self, parent=None):
         super().__init__(parent)
@@ -116,7 +120,6 @@ class Page04(QtWidgets.QWizardPage):
         global EXCLUDE
         if EXCLUDE:
             self.label.setText(get_lang_text("excludefile2"))
-            os.environ["BUPY_CREATE_EXCLUDE"] = "True"
         else:
             self.label.setText(get_lang_text("excludefile3"))
 
@@ -125,20 +128,33 @@ class Page05(QtWidgets.QWizardPage):
         super().__init__(parent)
         self.label1 = QtWidgets.QLabel()
         self.label2 = QtWidgets.QLabel()
-        self.edit = QtWidgets.QLineEdit()
+        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)
-        layout.addWidget(self.edit)
+
+        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):
         global SOURCEDIR
-        SOURCEDIR = self.edit.text()
+        SOURCEDIR = self.efSourceDir.text()
 
         return True
 
@@ -166,18 +182,31 @@ class Page07(QtWidgets.QWizardPage):
     def __init__(self, parent=None):
         super().__init__(parent)
         self.label1 = QtWidgets.QLabel()
-        self.edit = QtWidgets.QLineEdit()
+        self.efTargetDir = 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.edit)
+
+        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):
         global TARGETDIR
-        TARGETDIR = self.edit.text()
+        TARGETDIR = self.efTargetDir.text()
 
         return True
 
@@ -205,7 +234,6 @@ class Page08(QtWidgets.QWizardPage):
         exclude_file = os.path.join(MYDIR, EXCLUDE_FILE)
 
         RSYNC_CMD = f"rsync -aqp --exclude-from={exclude_file} {SOURCEDIR} {TARGETDIR}"
-        os.environ["BUPY_RSYNC_CMD"] = RSYNC_CMD
 
         return True
 
@@ -239,6 +267,7 @@ class Page10(QtWidgets.QWizardPage):
         layout.addWidget(self.label2)
         layout.addWidget(self.label3)
         self.setLayout(layout)
+
         self.setFinalPage(True)
 
     def initializePage(self):
@@ -248,8 +277,11 @@ class Page10(QtWidgets.QWizardPage):
         self.label3.setText(urlLink)
         self.label3.setOpenExternalLinks(True)
 
+    def validatePage(self):
+        return True, EXCLUDE, RSYNC_CMD
 
-def main():
+
+def main_install_gui():
     app = QtWidgets.QApplication()
     wizard = BackuppyWizard()
     wizard.show()
@@ -257,4 +289,4 @@ def main():
     app.exec_()
 
 if __name__ == '__main__':
-    main()
+    main_install_gui()