NXDRIVE-2393: Display a proper error message when the nuxeo-drive add…

[BoboTiG]

…on is not installed on the server

[nuxeojenkins]

View issue in JIRA: NXDRIVE-2393: Display a proper error message when the nuxeo-drive addon is not installed on the server

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.05%.

Quality metrics	Before	After	Change
Complexity	4.76 ⭐	4.78 ⭐	0.02 👎
Method Length	41.52 ⭐	41.62 ⭐	0.10 👎
Working memory	7.79 🙂	7.78 🙂	-0.01 👍
Quality	73.81% 🙂	73.76% 🙂	-0.05% 👎

Other metrics	Before	After	Change
Lines	3139	3156	17

Changed files	Quality Before	Quality After	Quality Change
nxdrive/exceptions.py	99.06% ⭐	99.01% ⭐	-0.05% 👎
nxdrive/manager.py	70.23% 🙂	70.14% 🙂	-0.09% 👎
nxdrive/engine/engine.py	72.08% 🙂	72.01% 🙂	-0.07% 👎
nxdrive/gui/api.py	75.69% ⭐	75.61% ⭐	-0.08% 👎

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
nxdrive/manager.py	Manager.__init__	26 😞	443 ⛔	10 😞	28.84% 😞	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions
nxdrive/gui/api.py	QMLDriveApi.bind_server	16 🙂	221 ⛔	16 ⛔	33.07% 😞	Try splitting into smaller methods. Extract out complex expressions
nxdrive/manager.py	Manager.bind_engine	15 🙂	233 ⛔	13 😞	36.94% 😞	Try splitting into smaller methods. Extract out complex expressions
nxdrive/engine/engine.py	Engine.bind	14 🙂	191 😞	12 😞	42.25% 😞	Try splitting into smaller methods. Extract out complex expressions
nxdrive/engine/engine.py	Engine._check_last_sync	7 ⭐	154 😞	19 ⛔	43.99% 😞	Try splitting into smaller methods. Extract out complex expressions

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

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Please see our documentation here for details on how these metrics are calculated.

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