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path: root/dot_config/nvim_new/lsp/basedpyright.lua
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---@brief
---
--- https://detachhead.github.io/basedpyright
---
--- `basedpyright`, a static type checker and language server for python

local function set_python_path(path)
    local clients = vim.lsp.get_clients {
        bufnr = vim.api.nvim_get_current_buf(),
        name = 'basedpyright',
    }
    for _, client in ipairs(clients) do
        if client.settings then
            client.settings.python = vim.tbl_deep_extend('force', client.settings.python or {}, { pythonPath = path })
        else
            client.config.settings = vim.tbl_deep_extend('force', client.config.settings,
                { python = { pythonPath = path } })
        end
        client.notify('workspace/didChangeConfiguration', { settings = nil })
    end
end

return {
    cmd = { 'basedpyright-langserver', '--stdio' },
    filetypes = { 'python' },
    root_markers = {
        'pyproject.toml',
        'setup.py',
        'setup.cfg',
        'requirements.txt',
        'Pipfile',
        'pyrightconfig.json',
        '.git',
    },
    settings = {
        basedpyright = {
            analysis = {
                autoSearchPaths = true,
                useLibraryCodeForTypes = true,
                diagnosticMode = 'openFilesOnly',
                inlayHints = {
                    variableTypes = true,
                    callArgumentNames = true,
                    callArgumentNamesMatching = false,
                    functionReturnTypes = true,
                    genericTypes = true,
                    useTypingExtensions = true,
                }
            },
        },
    },
    on_attach = function(client, bufnr)
        vim.api.nvim_buf_create_user_command(bufnr, 'LspPyrightOrganizeImports', function()
            client:exec_cmd({
                command = 'basedpyright.organizeimports',
                arguments = { vim.uri_from_bufnr(bufnr) },
            })
        end, {
            desc = 'Organize Imports',
        })

        vim.api.nvim_buf_create_user_command(bufnr, 'LspPyrightSetPythonPath', set_python_path, {
            desc = 'Reconfigure basedpyright with the provided python path',
            nargs = 1,
            complete = 'file',
        })
    end,
}