nwg-piotr/nwg-shell
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make empty data if not found

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nwg-piotr 2022-04-25 12:20:54 +02:00
parent 3b9709630d
commit fb949f0714
1 changed files with 18 additions and 7 deletions
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25
nwg_shell/main.py
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@ -23,6 +23,11 @@ def load_json(path):
return None
def save_json(src_dict, path):
with open(path, 'w') as f:
json.dump(src_dict, f, indent=2)
def ver2int(ver):
# Converts version to int, e.g. '0.2.1' to 21
try:
@ -53,13 +58,19 @@ def main():
# Will only be called if 'nwg-shell' package installed.
global shell_data
shell_data = load_json(shell_data_file)
if shell_data:
# Installer versions that need to trigger upgrade
need_upgrade = ["0.2.0"]
if ver2int(shell_data["last-upgrade"]) < ver2int(__version__) and __version__ in need_upgrade:
subprocess.Popen(
'exec {}'.format("notify-send 'Upgrade to nwg-shell v{} available' "
"'Run \"nwg-shell-installer -u\" in terminal.'".format(__version__)), shell=True)
if not shell_data:
if not os.path.isdir(os.path.join(data_home, "nwg-shell/")):
os.makedirs(os.path.join(data_home, "nwg-shell"))
shell_data = {"last-upgrade": "0.0.0"}
save_json(shell_data, shell_data_file)
# Installer versions that need to trigger upgrade
need_upgrade = ["0.2.0"]
if ver2int(shell_data["last-upgrade"]) < ver2int(__version__) and __version__ in need_upgrade:
subprocess.Popen(
'exec {}'.format("notify-send 'Upgrade to nwg-shell v{} available' "
"'Run \"nwg-shell-installer -u\" in terminal.'".format(__version__)), shell=True)
if __name__ == '__main__':