Refactoring, color-mode, :q and ESC key
## [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)
This commit is contained in:
parent
87ee1f2064
commit
036116aa5f
3 changed files with 130 additions and 138 deletions
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@ -1,5 +1,14 @@
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# Changelog Backuppy
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## [0.9] - 2021-05-10
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### Added
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- CLI-mode: It's now possible to end the program anytime with ":q" (or ESC-key) and pressing ENTER.
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- CLI-mode: Colored output on traces
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- New helper script "utils.py"
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### Changed
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- Code refactoring (get rid of global variables and constants, instead pass as arguments)
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## [0.8.1] - 2021-05-10
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### Fixed
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- CLI-mode: Show text "Programm interrupted by user." instead of error message when Ctrl+C was pressed.
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178
install.py
178
install.py
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@ -1,7 +1,7 @@
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#!/usr/bin/env python3
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"""
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project: Backuppy
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version: 0.8.1
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version: 0.9
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file: install.py
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summary: python installer-script in CLI-mode
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"""
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@ -9,128 +9,87 @@ summary: python installer-script in CLI-mode
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# Standard library imports
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import sys
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import os
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import time
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# local imports
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from languages import english
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from languages import german
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from utils import set_language, query, _print, trace
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# local globals
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# ----------------------
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VERSION: str = "0.8.1"
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VERSION: str = "0.9"
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EMAIL = "fotocoder@joschu.ch"
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EXCLUDE_FILE = "exclude.txt"
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BACKUPPY_SCRIPT = "Backuppy.sh"
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# ----------------------
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MYDIR = os.getcwd()
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EXCLUDE: bool = False
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SHELL = os.environ.get("SHELL")
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HOME = os.environ.get("HOME")
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LANG_EN = "English"
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LANG_DE = "German"
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LANGUAGE = LANG_EN
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RSYNC_CMD: str = None
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def set_language(language):
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global LANGUAGE
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LANGUAGE = language
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def main_install_cli(mydir, exclude_file):
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language = query("welcome")
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if not language:
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return False, None, None
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set_language(language)
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def trace(message_txt, prefix_crlf=False):
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""" Print a formatted message to std out.
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_print("languagepack")
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:param "message_txt" [in] The message text that should be displayed.
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:param "prefix_crlf" [in] If True, a carriage return/line feed will be done prior to the message text.
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"""
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_print("intromsg1")
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if prefix_crlf:
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print("\n")
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print("[ OK ] " + message_txt)
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_print("intromsg2")
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def get_lang_text(search_str: str):
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global LANGUAGE
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""" Returns a string from the appropriate language file. """
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return_str: str = eval("english." + search_str)
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if LANGUAGE == LANG_DE:
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return_str = eval("german." + search_str)
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return return_str
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# which Rsync options are available and which one you want to use
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_print("rsyncopt")
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def main_install_cli():
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try:
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language = input("Hello, first of all, which language do you prefer: German [DE] or English [EN]?\n> ")
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if language.upper() == "DE":
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set_language(LANG_DE)
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print("Perfekt, nun ist das deutsche Sprachpaket aktiviert. Willkommen!\n")
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else:
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print("Perfect, the English language package is now activated. Welcome!.\n")
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# asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
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exclude = query("excludefile1")
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if not exclude:
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return False, None, None
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elif exclude.upper() in ("J", "Y"):
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_print("excludefile2")
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exclude = True
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else:
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_print("excludefile3")
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exclude = False
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time.sleep(1)
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print("\n" + get_lang_text("intromsg1") + "\n")
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time.sleep(1)
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print("\n" + get_lang_text("intromsg2") + "\n")
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time.sleep(1)
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# which Rsync options are available and which one you want to use
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print(get_lang_text("rsyncopt") + "\n")
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time.sleep(1)
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# asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
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exclude = input(get_lang_text("excludefile1") + "\n> ")
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global EXCLUDE
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if exclude.upper() in ("J", "Y"):
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EXCLUDE = True
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print(get_lang_text("excludefile2") + "\n")
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else:
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EXCLUDE = False
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print(get_lang_text("excludefile3") + "\n")
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time.sleep(1)
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# Asks for the source directory which should be saved
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print(get_lang_text("srcdir1"))
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time.sleep(1)
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sourcedir = input(get_lang_text("srcdir2") + "\n> ")
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print(f"{get_lang_text('srcdir3_1')} {sourcedir} {get_lang_text('srcdir3_2')}")
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time.sleep(1)
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# asks for the destination directory in which the backup should be saved
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targetdir = input(get_lang_text("targetdir1") + "\n> ")
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print(f"{get_lang_text('targetdir2_1')} {targetdir} {get_lang_text('targetdir2_2')}")
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time.sleep(1)
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# collects all the information needed to execute the rsync command and creates it.
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print(get_lang_text("collect") + "\n")
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time.sleep(1)
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exclude_file = os.path.join(MYDIR, EXCLUDE_FILE)
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RSYNC_CMD = f"rsync -aqp --exclude-from={exclude_file} {sourcedir} {targetdir}"
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print(f"{RSYNC_CMD}")
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time.sleep(1)
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# Outro
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print(get_lang_text("outro1"))
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time.sleep(2)
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print(get_lang_text("outro2") + " " + EMAIL)
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return True, EXCLUDE, RSYNC_CMD
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except KeyboardInterrupt:
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trace("Programm interrupted by user.", prefix_crlf=True)
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# Asks for the source directory which should be saved
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_print("srcdir1")
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sourcedir = query("srcdir2")
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if not sourcedir:
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return False, None, None
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_print("srcdir3_1")
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print(sourcedir)
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_print("srcdir3_2")
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def create_exclude_file(directory, exclude_file):
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exclude_file = os.path.join(directory, exclude_file)
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# asks for the destination directory in which the backup should be saved
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targetdir = query("targetdir1")
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if not targetdir:
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return False, None, None
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_print("targetdir2_1")
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print(targetdir)
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_print("targetdir2_2")
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# collects all the information needed to execute the rsync command and creates it.
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_print("collect")
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rsync_cmd = f"rsync -aqp --exclude-from={os.path.join(mydir, exclude_file)} {sourcedir} {targetdir}"
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print(f"{rsync_cmd}")
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# Outro
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_print("outro1")
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_print("outro2")
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print(EMAIL)
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return True, exclude, rsync_cmd
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def create_exclude_file(mydir, exclude_file):
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exclude_file = os.path.join(mydir, exclude_file)
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with open(exclude_file, "w") as fExclude:
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trace(f"creating exclude-file '{exclude_file}'.")
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fExclude.write("\n")
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def create_alias(shell, home_dir, directory, backuppy_script):
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def create_alias(mydir, backuppy_script):
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shell = os.environ.get("SHELL")
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home_dir = os.environ.get("HOME")
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# alias entry in .bashrc or .zshrc
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backuppy_script = os.path.join(directory, backuppy_script)
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backuppy_script = os.path.join(mydir, backuppy_script)
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alias_str = f"alias backuppy='sudo {backuppy_script}'"
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# Check for installed ZSH
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@ -162,34 +121,35 @@ def create_backuppy_script(directory, backuppy_script, rsync_cmd):
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os.chmod(backuppy_file, 0o777) # make file executable
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def do_the_install(is_exclude: bool, rsync_cmd: str):
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def do_the_install(mydir: str, exclude_file, is_exclude: bool, backuppy_script: str, rsync_cmd: str):
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""" Creates scripts and entries based on environment variables. """
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if is_exclude:
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create_exclude_file(MYDIR, EXCLUDE_FILE)
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create_exclude_file(mydir, exclude_file)
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if rsync_cmd:
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create_backuppy_script(MYDIR, BACKUPPY_SCRIPT, rsync_cmd)
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create_alias(SHELL, HOME, MYDIR, BACKUPPY_SCRIPT)
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create_backuppy_script(mydir, backuppy_script, rsync_cmd)
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create_alias(mydir, backuppy_script)
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def main(argv):
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trace(f"Starting Backuppy install.py v{VERSION}")
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is_finalized = False
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mydir = os.getcwd()
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if argv and argv[0] == "--gui":
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from install_gui import main_install_gui
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trace("Starting GUI-version.")
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is_finalized, is_exclude, rsync_cmd = main_install_gui() # collect user input via GUI and store in env. variables
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is_finalized, is_exclude, rsync_cmd = main_install_gui(mydir, EXCLUDE_FILE) # collect user input via GUI and store in env. variables
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else:
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trace("Starting CLI-version.\n")
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is_finalized, is_exclude, rsync_cmd = main_install_cli() # collect user input via CLI and store in env. variables
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is_finalized, is_exclude, rsync_cmd = main_install_cli(mydir, EXCLUDE_FILE) # collect user input via CLI and store in env. variables
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if is_finalized:
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do_the_install(is_exclude, rsync_cmd)
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do_the_install(mydir, EXCLUDE_FILE, is_exclude, BACKUPPY_SCRIPT, rsync_cmd)
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trace("Ending Backuppy install.py")
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if __name__ == '__main__':
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# sys.argv.append("--gui") # TODO: disable for production
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sys.argv.append("--gui") # TODO: disable for production
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sys.exit(main(sys.argv[1:]))
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#!/usr/bin/env python3
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"""
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project: Backuppy
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version: 0.8
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version: 0.9
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file: install_gui.py
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summary: python installer-script in GUI-mode (needs PySide2)
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"""
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@ -13,12 +13,21 @@ import os
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from PySide2 import QtWidgets
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# local imports
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from install import *
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from install import EXCLUDE_FILE, EMAIL
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from utils import set_language, get_lang_text, LANG_EN, LANG_DE
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class BackuppyWizard(QtWidgets.QWizard):
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def __init__(self, parent=None):
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def __init__(self, parent=None, mydir=os.getcwd(), exclude_file=EXCLUDE_FILE):
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super().__init__(parent)
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# init instance variables
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self.mydir = mydir
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self.exclude_file = exclude_file
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self.exclude = None
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self.sourcedir = None
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self.targetdir = None
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self.rsync_cmd = None
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self.setWindowTitle(get_lang_text("intromsg1"))
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self.addPage(Page01(self))
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class Page01(QtWidgets.QWizardPage):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.label = QtWidgets.QLabel("Hello, first of all, which language do you prefer: English or German?")
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self.label = QtWidgets.QLabel(get_lang_text("welcome"))
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self.comboBox = QtWidgets.QComboBox(self)
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self.comboBox.addItem(LANG_EN, LANG_EN)
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self.comboBox.addItem(LANG_DE, LANG_DE)
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self.comboBox.addItem(LANG_EN)
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self.comboBox.addItem(LANG_DE)
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layout = QtWidgets.QVBoxLayout()
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layout.addWidget(self.label)
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self.setLayout(layout)
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def validatePage(self):
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if self.comboBox.currentText() == LANG_DE:
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set_language(LANG_DE)
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set_language(self.comboBox.currentText())
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return True
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@ -77,6 +85,9 @@ class Page02(QtWidgets.QWizardPage):
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class Page03(QtWidgets.QWizardPage):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.parent = parent
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self.label = QtWidgets.QLabel()
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self.groupbox = QtWidgets.QGroupBox()
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self.groupbox.setFlat(True)
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@ -101,25 +112,26 @@ class Page03(QtWidgets.QWizardPage):
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self.radio1.setChecked(True)
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def validatePage(self):
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global EXCLUDE
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if self.radio1.isChecked():
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EXCLUDE = True
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self.parent.exclude = True
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else:
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EXCLUDE = False
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self.parent.exclude = False
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return True
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class Page04(QtWidgets.QWizardPage):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.parent = parent
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self.label = QtWidgets.QLabel()
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layout = QtWidgets.QVBoxLayout()
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layout.addWidget(self.label)
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self.setLayout(layout)
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def initializePage(self):
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global EXCLUDE
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if EXCLUDE:
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if self.parent.exclude:
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self.label.setText(get_lang_text("excludefile2"))
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else:
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self.label.setText(get_lang_text("excludefile3"))
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@ -127,6 +139,9 @@ class Page04(QtWidgets.QWizardPage):
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class Page05(QtWidgets.QWizardPage):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.parent = parent
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self.label1 = QtWidgets.QLabel()
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self.label2 = QtWidgets.QLabel()
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self.efSourceDir = QtWidgets.QLineEdit()
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@ -154,8 +169,7 @@ class Page05(QtWidgets.QWizardPage):
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self.efSourceDir.setText(dirName)
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def validatePage(self):
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global SOURCEDIR
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SOURCEDIR = self.efSourceDir.text()
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self.parent.sourcedir = self.efSourceDir.text()
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return True
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@ -163,6 +177,9 @@ class Page05(QtWidgets.QWizardPage):
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class Page06(QtWidgets.QWizardPage):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.parent = parent
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self.label1 = QtWidgets.QLabel()
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self.label2 = QtWidgets.QLabel()
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self.label3 = QtWidgets.QLabel()
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@ -174,7 +191,7 @@ class Page06(QtWidgets.QWizardPage):
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def initializePage(self):
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self.label1.setText(get_lang_text("srcdir3_1"))
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bold_text = f"<p><strong>{SOURCEDIR}</strong></p>"
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bold_text = f"<p><strong>{self.parent.sourcedir}</strong></p>"
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self.label2.setText(bold_text)
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self.label3.setText(get_lang_text("srcdir3_2"))
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@ -182,6 +199,9 @@ class Page06(QtWidgets.QWizardPage):
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class Page07(QtWidgets.QWizardPage):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.parent = parent
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self.label1 = QtWidgets.QLabel()
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self.efTargetDir = QtWidgets.QLineEdit()
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self.pbBrowse = QtWidgets.QPushButton("Browse")
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@ -206,8 +226,7 @@ class Page07(QtWidgets.QWizardPage):
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self.efTargetDir.setText(dirName)
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def validatePage(self):
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global TARGETDIR
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TARGETDIR = self.efTargetDir.text()
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self.parent.targetdir = self.efTargetDir.text()
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return True
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@ -215,6 +234,9 @@ class Page07(QtWidgets.QWizardPage):
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class Page08(QtWidgets.QWizardPage):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.parent = parent
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self.label1 = QtWidgets.QLabel()
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self.label2 = QtWidgets.QLabel()
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self.label3 = QtWidgets.QLabel()
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@ -226,15 +248,14 @@ class Page08(QtWidgets.QWizardPage):
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def initializePage(self):
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self.label1.setText(get_lang_text("targetdir2_1"))
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bold_text = f"<p><strong>{TARGETDIR}</strong></p>"
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bold_text = f"<p><strong>{self.parent.targetdir}</strong></p>"
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self.label2.setText(bold_text)
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self.label3.setText(get_lang_text("targetdir2_2"))
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def validatePage(self):
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global RSYNC_CMD, MYDIR, SOURCEDIR, TARGETDIR
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exclude_file = os.path.join(MYDIR, EXCLUDE_FILE)
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exclude_file = os.path.join(self.parent.mydir, self.parent.exclude_file)
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RSYNC_CMD = f"rsync -aqp --exclude-from={exclude_file} {SOURCEDIR} {TARGETDIR}"
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self.parent.rsync_cmd = f"rsync -aqp --exclude-from={exclude_file} {self.parent.sourcedir} {self.parent.targetdir}"
|
||||
|
||||
return True
|
||||
|
||||
|
|
@ -242,6 +263,9 @@ class Page08(QtWidgets.QWizardPage):
|
|||
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()
|
||||
|
|
@ -251,9 +275,7 @@ class Page09(QtWidgets.QWizardPage):
|
|||
|
||||
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>"
|
||||
bold_text = f"<p><strong>{self.parent.rsync_cmd}</strong></p>"
|
||||
self.label2.setText(bold_text)
|
||||
|
||||
|
||||
|
|
@ -274,6 +296,7 @@ class Page10(QtWidgets.QWizardPage):
|
|||
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)
|
||||
|
|
@ -282,14 +305,14 @@ class Page10(QtWidgets.QWizardPage):
|
|||
return True
|
||||
|
||||
|
||||
def main_install_gui():
|
||||
def main_install_gui(mydir, exclude_file):
|
||||
app = QtWidgets.QApplication()
|
||||
wizard = BackuppyWizard()
|
||||
wizard = BackuppyWizard(parent=None, mydir=mydir, exclude_file=exclude_file)
|
||||
wizard.show()
|
||||
|
||||
app.exec_()
|
||||
|
||||
return True, EXCLUDE, RSYNC_CMD
|
||||
return True, wizard.exclude, wizard.rsync_cmd
|
||||
|
||||
if __name__ == '__main__':
|
||||
is_finalized, is_exclude, rsync_cmd = main_install_gui()
|
||||
is_finalized, is_exclude, rsync_cmd = main_install_gui(mydir=os.getcwd(), exclude_file=EXCLUDE_FILE)
|
||||
|
|
|
|||
Loading…
Reference in a new issue