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Nvim: Made Molten more robust

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This commit is contained in:
Marten B. Kante
2026-05-08 02:57:54 +02:00
parent f11f68c751
commit 3118f9d40f
1 changed files with 14 additions and 3 deletions
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17
.config/nvim/lua/plugins/molten.lua
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@@ -22,13 +22,24 @@ return {
vim.schedule(function() vim.schedule(function()
local kernels = vim.fn.MoltenAvailableKernels() local kernels = vim.fn.MoltenAvailableKernels()
local try_kernel_name = function() local try_kernel_name = function()
local metadata = vim.json.decode(io.open(e.file, "r"):read("a"))["metadata"] local f = io.open(e.file, "r")
return metadata.kernelspec.name if not f then
return nil
end
local content = f:read("*a")
f:close()
local ok, decoded = pcall(vim.json.decode, content)
if not ok then
return nil
end
return decoded.metadata
and decoded.metadata.kernelspec
and decoded.metadata.kernelspec.name
end end
local ok, kernel_name = pcall(try_kernel_name) local ok, kernel_name = pcall(try_kernel_name)
if not ok or not vim.tbl_contains(kernels, kernel_name) then if not ok or not vim.tbl_contains(kernels, kernel_name) then
kernel_name = nil kernel_name = nil
local venv = os.getenv("VIRTUAL_ENV") or os.getenv("CONDA_PREFIX") local venv = os.getenv("VIRTUAL_ENV") or os.getenv("CONDA_PREFIX") or ".venv"
if venv ~= nil then if venv ~= nil then
kernel_name = string.match(venv, "/.+/(.+)") kernel_name = string.match(venv, "/.+/(.+)")
end end