dotfiles-ansible/roles/nvim/files/nvim/lua/modules/lsp/lspconfig.lua

local servers_path = vim.fn.stdpath('data') .. '/lsp'
local lspconf = require('lspconfig')
local util = require('modules.lsp.util')
local on_attach = util.common_on_attach
local capabilities = util.common_capabilities()

local border = {
    {'┌', 'FloatBorder'},
    {'─', 'FloatBorder'},
    {'┐', 'FloatBorder'},
    {'│', 'FloatBorder'},
    {'┘', 'FloatBorder'},
    {'─', 'FloatBorder'},
    {'└', 'FloatBorder'},
    {'│', 'FloatBorder'}
}

vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(vim.lsp.handlers.hover, {
    border = border,
})

vim.lsp.handlers['textDocument/signatureHelp'] = vim.lsp.with(vim.lsp.handlers.signature_help, {
    border = border,
})

vim.diagnostic.config({
    virtual_text = {
        prefix = '■',
        -- source = 'always'
    },
    signs = {
        active = true,
        values = {
            {name = 'DiagnosticsSignError', text = ''},
            {name = 'DiagnosticsSignWarning', text = ''},
            {name = 'DiagnosticsSignInformation', text = ''},
            {name = 'DiagnosticsSignHint', text = ''}
        }
    },
    update_in_insert = false,
    severity_sort = true
})

-----------------------------
-- Servers' configurations --
-----------------------------
lspconf.clangd.setup {
    filetypes = {'c', 'cpp'},
    init_options = {
        usePlaceholders = true,
        completeUnimported = true,
        clangdFileStatus = true
    },
    cmd = {
        'clangd',
        '-j=2',
        '--background-index',
        '--clang-tidy',
        '--completion-style=detailed',
        '--pch-storage=memory',
        '--header-insertion=iwyu',
        '--header-insertion-decorators'
    },
    on_attach = on_attach,
    capabilities = capabilities
}

lspconf.sumneko_lua.setup {
    cmd = {
        servers_path .. '/sumneko_lua/bin/Linux/lua-language-server',
        '-E', '-e', 'LANG=en',
        servers_path .. '/sumneko_lua/main.lua'
    },
    on_attach = on_attach,
    capabilities = capabilities,
    settings = {
        Lua = {
            diagnostics = {globals = {'vim'}},
            runtime = {version = 'LuaJIT', path = util.lua_runtime_path()},
            workspace = {
                library = util.lua_lib_path(),
                maxPreload = 1000,
                preloadFileSize = 150
            },
            completion = {callSnippet = 'Replace'},
            hint = {enable = true},
            telemetry = {enable = false}
        }
    }
}

lspconf.pylsp.setup {
    cmd = {vim.fn.stdpath('config') .. '/scripts/pylsp'},
    on_attach = on_attach,
    capabilities = capabilities,
    settings = {
        pylsp = {
            -- configurationSources = {'pycodestyle', 'flake8'},
            plugins = {
                -- flake8 = {
                --     enabled = true,
                --     executable = servers_path .. 'pylsp/venv/bin/flake8'
                -- },
                mccabe = {
                    enabled = true,
                    threshold = 15
                },
                pycodestyle = {enabled = true},
                -- pydocstyle = {enabled = true},
                pyflakes = {enabled = true},
                -- pylint = {
                --     enabled = true,
                --     executable = servers_path .. 'pylsp/venv/bin/pylint'
                -- },
                rope_completion = {
                    enabled = true,
                    eager = false
                },
                yapf = {enabled = true}
            }
        }
    }
}

lspconf.gopls.setup {
    cmd = {servers_path .. '/gopls/gopls', '--remote=auto'},
    on_attach = on_attach,
    capabilities = capabilities,
    init_options = {
        usePlaceholders = true,
        completeUnimported = true
    }
}

-- lspconf.yamlls.setup {
--     cmd = {servers_path .. '/yamlls/node_modules/.bin/yaml-language-server', '--stdio'},
--     on_attach = on_attach,
--     capabilities = capabilities,
--     settings = {
--         redhat = {telemetry = {enabled = false}},
--         yaml = {
--             format = {
--                 bracketSpacing = true,
--                 printWidth = 80,
--                 -- proseWrap = 'always', -- default is 'preserve'
--                 -- singleQuote = true,
--                 -- editor.formatOnType = true
--             },
--             schemas = require('schemastore').json.schemas()
--         }
--     }
-- }

lspconf.ansiblels.setup {
    cmd = {'node', servers_path .. '/ansiblels/out/server/src/server.js', '--stdio'},
    on_attach = on_attach,
    capabilities = capabilities,
    settings = {
        ansible = {
            python = {interpreterPath = 'python3'},
            executionEnvironment = {enabled = false}
        }
    }
}

-- lspconf.tailwindcss.setup {
--     cmd = {servers_path .. '/tailwindcss/node_modules/.bin/tailwindcss-language-server', '--stdio'},
--     on_attach = on_attach,
--     capabilities = capabilities,
--     settings = {
--         tailwindCSS = {
--             emmetCompletions = true
--         }
--     }
-- }

lspconf.emmet_ls.setup {
    cmd = {servers_path .. '/emmet_ls/node_modules/.bin/emmet-ls', '--stdio'},
    capabilities = capabilities,
    filetypes = {
        'html', 'xml', 'css', 'scss', 'sass',
        'javascript', 'javascriptreact'
    },
}

lspconf.eslint.setup {
    cmd = {servers_path .. '/vscode/node_modules/.bin/vscode-eslint-language-server', '--stdio'},
    on_attach = on_attach,
    capabilities = capabilities,
    filetypes = {'javascript', 'javascriptreact', 'typescript', 'typescriptreact', 'vue', 'svelte'},
    handlers = {
        ['eslint/noConfig'] = function()
            vim.notify('Unable to parse ESLint config.', vim.log.levels.WARN)
        end
    },
    settings = {
        codeAction = {
            disableRuleComment = {
                enable = true,
                location = 'separateLine'
            },
            showDocumentation = {enable = true}
        },
        codeActionOnSave = {
            enable = false, -- run ':EslintFixAll' manually
            mode = 'all'
        },
        format = true,
        nodePath = '',
        onIgnoredFiles = 'off',
        packageManager = 'npm',
        quiet = false,
        rulesCustomizations = {},
        run = 'onType',
        useESLintClass = false,
        validate = 'on',
        workingDirectory = {mode = 'auto'}
    }
}

lspconf.jsonls.setup {
    cmd = {servers_path .. '/vscode/node_modules/.bin/vscode-json-language-server', '--stdio'},
    on_attach = on_attach,
    capabilities = capabilities,
    settings = {
        json = {
            -- Schema catalog: https://www.schemastore.org/api/json/catalog.json
            schemas = require('schemastore').json.schemas()
        }
    }
}

lspconf.rust_analyzer.setup {
    on_attach = on_attach,
    capabilities = capabilities,
    settings = {
        ['rust-analyzer'] = {
            checkOnSave = {
                enable = true,
                command = 'clippy'
            },
            callInfo = {full = true},
            lens = {
                enable = true,
                references = true,
                implementations = true,
                enumVariantReferences = true,
                methodReferences = true
            },
            inlayHints = {
                enable = true,
                typeHints = true,
                parameterHints = true
            },
            hoverActions = {enable = true},
            cargo = {autoreload = true}
        }
    }
}

local servers = {
    sqls = {servers_path .. '/sqls/sqls'},
    cmake = {servers_path .. '/cmake/venv/bin/cmake-language-server'},
    -- bashls = {servers_path .. '/bashls/node_modules/.bin/bash-language-server', 'start'},
    -- dockerls = {servers_path .. '/dockerls/node_modules/.bin/docker-langserver', '--stdio'},
    html = {servers_path .. '/vscode/node_modules/.bin/vscode-html-language-server', '--stdio'},
    cssls = {servers_path .. '/vscode/node_modules/.bin/vscode-css-language-server', '--stdio'},
    -- vimls = {servers_path .. '/vimls/node_modules/.bin/vim-language-server', '--stdio'},
    tsserver = {servers_path .. '/tsserver/node_modules/.bin/typescript-language-server', '--stdio'}
}

for server, _ in pairs(servers) do
    lspconf[server].setup {
        cmd = servers[server],
        on_attach = on_attach,
        capabilities = capabilities
    }
end