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plugins can also check maximum library version

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This commit is contained in:
matejcik 2018-11-27 15:31:40 +01:00
parent 12c6a4043b
commit 5411ad9633
1 changed files with 13 additions and 1 deletions
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14
electrum/plugins/hw_wallet/plugin.py
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@ -90,6 +90,9 @@ class HW_PluginBase(BasePlugin):
raise NotImplementedError()
def check_libraries_available(self) -> bool:
def version_str(t):
return ".".join(str(i) for i in t)
try:
library_version = self.get_library_version()
except ImportError:
@ -99,9 +102,18 @@ class HW_PluginBase(BasePlugin):
self.libraries_available_message = (
_("Library version for '{}' is too old.").format(self.name)
+ '\nInstalled: {}, Needed: {}'
.format(library_version, self.minimum_library))
.format(library_version, version_str(self.minimum_library)))
self.print_stderr(self.libraries_available_message)
return False
elif hasattr(self, "maximum_library") and \
versiontuple(library_version) >= self.maximum_library:
self.libraries_available_message = (
_("Library version for '{}' is incompatible.").format(self.name)
+ '\nInstalled: {}, Needed: less than {}'
.format(library_version, version_str(self.maximum_library)))
self.print_stderr(self.libraries_available_message)
return False
return True
def get_library_not_available_message(self) -> str: