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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
use deno_core::serde::Deserialize;
use deno_core::serde_json;
use deno_core::serde_json::Value;
use deno_core::url::Url;
use lspower::jsonrpc::Error as LSPError;
use lspower::jsonrpc::Result as LSPResult;
use lspower::lsp;
use std::collections::HashMap;
#[derive(Debug, Clone, Default)]
pub struct ClientCapabilities {
pub status_notification: bool,
pub workspace_configuration: bool,
pub workspace_did_change_watched_files: bool,
pub line_folding_only: bool,
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct CodeLensSettings {
/// Flag for providing implementation code lenses.
#[serde(default)]
pub implementations: bool,
/// Flag for providing reference code lenses.
#[serde(default)]
pub references: bool,
/// Flag for providing reference code lens on all functions. For this to have
/// an impact, the `references` flag needs to be `true`.
#[serde(default)]
pub references_all_functions: bool,
}
impl Default for CodeLensSettings {
fn default() -> Self {
Self {
implementations: false,
references: false,
references_all_functions: false,
}
}
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct CompletionSettings {
#[serde(default)]
pub complete_function_calls: bool,
#[serde(default)]
pub names: bool,
#[serde(default)]
pub paths: bool,
#[serde(default)]
pub auto_imports: bool,
#[serde(default)]
pub imports: ImportCompletionSettings,
}
impl Default for CompletionSettings {
fn default() -> Self {
Self {
complete_function_calls: false,
names: true,
paths: true,
auto_imports: true,
imports: ImportCompletionSettings::default(),
}
}
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ImportCompletionSettings {
#[serde(default)]
pub hosts: HashMap<String, bool>,
}
impl Default for ImportCompletionSettings {
fn default() -> Self {
Self {
hosts: HashMap::default(),
}
}
}
#[derive(Debug, Default, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct WorkspaceSettings {
pub enable: bool,
pub config: Option<String>,
pub import_map: Option<String>,
#[serde(default)]
pub code_lens: CodeLensSettings,
#[serde(default)]
pub suggest: CompletionSettings,
#[serde(default)]
pub lint: bool,
#[serde(default)]
pub unstable: bool,
}
impl WorkspaceSettings {
/// Determine if any code lenses are enabled at all. This allows short
/// circuiting when there are no code lenses enabled.
pub fn enabled_code_lens(&self) -> bool {
self.code_lens.implementations || self.code_lens.references
}
}
#[derive(Debug, Default, Clone)]
pub struct Config {
pub client_capabilities: ClientCapabilities,
pub root_uri: Option<Url>,
pub settings: WorkspaceSettings,
}
impl Config {
pub fn update(&mut self, value: Value) -> LSPResult<()> {
let settings: WorkspaceSettings = serde_json::from_value(value)
.map_err(|err| LSPError::invalid_params(err.to_string()))?;
self.settings = settings;
Ok(())
}
#[allow(clippy::redundant_closure_call)]
pub fn update_capabilities(
&mut self,
capabilities: &lsp::ClientCapabilities,
) {
if let Some(experimental) = &capabilities.experimental {
let get_bool =
|k: &str| experimental.get(k).and_then(|it| it.as_bool()) == Some(true);
self.client_capabilities.status_notification =
get_bool("statusNotification");
}
if let Some(workspace) = &capabilities.workspace {
self.client_capabilities.workspace_configuration =
workspace.configuration.unwrap_or(false);
self.client_capabilities.workspace_did_change_watched_files = workspace
.did_change_watched_files
.and_then(|it| it.dynamic_registration)
.unwrap_or(false);
}
if let Some(text_document) = &capabilities.text_document {
self.client_capabilities.line_folding_only = text_document
.folding_range
.as_ref()
.and_then(|it| it.line_folding_only)
.unwrap_or(false);
}
}
}
|
