GNU bug report logs - #73355
29.4; eglot-rename reports success when it shouldn't

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From: Eli Zaretskii <eliz <at> gnu.org>
To: joaotavora <at> gmail.com, joostkremers <at> fastmail.fm
Cc: 73355 <at> debbugs.gnu.org
Subject: bug#73355: 29.4; eglot-rename reports success when it shouldn't
Date: Sat, 02 Nov 2024 13:43:42 +0200

Ping! Ping! Ping!

> Cc: 73355 <at> debbugs.gnu.org
> Date: Sat, 19 Oct 2024 10:03:06 +0300
> From: Eli Zaretskii <eliz <at> gnu.org>
> 
> Ping! Ping!
> 
> > Cc: 73355 <at> debbugs.gnu.org
> > Date: Sat, 05 Oct 2024 12:57:20 +0300
> > From: Eli Zaretskii <eliz <at> gnu.org>
> > 
> > Ping!
> > 
> > > From: Joost Kremers <joostkremers <at> fastmail.fm>
> > > Cc: Eli Zaretskii <eliz <at> gnu.org>,  73355 <at> debbugs.gnu.org
> > > Date: Sun, 22 Sep 2024 00:46:04 +0200
> > > 
> > > On Sat, Sep 21 2024, João Távora wrote:
> > > > I have this some version of this server somewhere, maybe I can reproduce,
> > > > but as always better to follow the instructions in the manual
> > > > https://joaotavora.github.io/eglot/#Troubleshooting-Eglot and give the
> > > > remaining items of a full MRE.
> > > 
> > > OK, here goes:
> > > 
> > > 1. The relevant lines from the events buffer (apologies for the long lines):
> > > 
> > > ```
> > > [jsonrpc] e[00:13:52.047] --> textDocument/rename[27] {"jsonrpc":"2.0","id":27,"method":"textDocument/rename","params":{"textDocument":{"uri":"file:///home/joost/Projects/Python/pyscratch/src/search.py"},"position":{"line":88,"character":29},"newName":"seq"}}
> > > [jsonrpc] e[00:13:52.049]   <-- textDocument/rename[27] #[0 "\300\301\302\303\304\305\257\6\207" [:id 27 :jsonrpc "2.0" :result nil] 14]
> > > ```
> > > 
> > > Contrast this with a call to 'eglot-rename' that *does* yield changes:
> > > 
> > > ```
> > > [jsonrpc] e[00:16:34.228] --> textDocument/rename[68] {"jsonrpc":"2.0","id":68,"method":"textDocument/rename","params":{"textDocument":{"uri":"file:///home/joost/Projects/Python/pyscratch/src/search.py"},"position":{"line":87,"character":8},"newName":"arr"}}
> > > [jsonrpc] e[00:16:34.235]   <-- textDocument/rename[68] #[0 "\323\312\324\325\326\327\313\330\313\302\303\304\305\306\307\300\331\301\314F\310\300\332\301\314FF\257\6\302\303\304\305\306\307\300\333\301\315F\310\300\334\301\315FF\257\6\302\303\304\305\306\307\300\311\301\316F\310\300\312\301\316FF\257\6\302\303\304\305\306\307\300\317\301\320F\310\300\311\301\320FF\257\6\302\303\304\305\306\307\300\317\301\321F\310\300\311\301\321FF\257\6\302\303\304\305\306\307\300\335\301\322F\310\300\336\301\322FF\257\6&\6\337\340\341\342\343FF!D\257\6\207" [:character :line :annotationId "default" :newText "arr" :range :end :start 71 68 vector 87 88 89 74 90 91 93 :id :jsonrpc "2.0" :result :documentChanges :edits 11 8 32 29 50 47 :textDocument :uri "file:///home/joost/Projects/Python/pyscratch/src/search.py" :version nil] 34]
> > > ```
> > > 
> > > Looks like basedpyright is reporting that it didn't make any changes in the
> > > first case (':results nil').
> > > 
> > > 2. Emacs did not signal an error.
> > > 
> > > 3. The language server I used is basedpyright, which can be installed from
> > > PyPI with the usual tools. I have version 1.17.5, which is the latest
> > > release.
> > > 
> > > To configure Eglot to use it, the basedpyright docs suggest to add the
> > > following to one's init file (which is what I do):
> > > 
> > > ```
> > > (add-to-list 'eglot-server-programs
> > >              '((python-mode python-ts-mode)
> > >                "basedpyright-langserver" "--stdio"))
> > > ```
> > > 
> > > See https://docs.basedpyright.com/#/installation for details.
> > > 
> > > 4. For a minimal project, all you'll need is a single Python file with a
> > > single function, which can be as simple as this:
> > > 
> > > ```
> > > def some_func():
> > >     a: int = 5
> > >     b: int = d + 7
> > >     c: int = d + 13
> > >     print(b+c)
> > > ```
> > > 
> > > Try to rename the two occurrences of 'd' to 'a'.
> > > 
> > > The code snippet in my original email will also do, even if basedpyright
> > > will report a bunch of errors in it for undefined functions. Those don't
> > > affect the rename.
> > > 
> > > 5. Emacs: 29.4, Eglot 1.17 (from GNU ELPA), basedpyright 1.17.5.
> > > 
> > > 6. I assume the issue is so straightforward that there's no need for a
> > > recipe that's more detailed than the above.
> > > 
> > > Thanks,
> > > 
> > > Joost
> > > 
> > > 
> > > -- 
> > > Joost Kremers
> > > Life has its moments
> > > 
> > 
> > 
> > 
> > 
> 
> 
> 
> 

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