fix(vue_ls): make tsserver handler more resilient #4026
Merged
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Problem
After updating the Vue Language Server to version 3 I ran into the error "Could not find
ts_lsorvtslslsp client, required byvue_ls." at startup. It did not happen every time but most of the time. After playing around with as part of the discussion vuejs/language-tools#5603, I found out that it only happens when I have the lsp configurations in/after/lsp. If I configure everything in the same file the issue does not seem to occur.I presume that there is some kind of race condition going on which either does not or is far less likely to happen with a single configuration file.
Solution
In any case since I'm probably not the only one using the
/after/lspstyle of configuration, I think it makes sense to have some kind of solution within lspconfig.I added a retry into the handler that allows some time for the typescript ls to attach.
Additional notes