refactor: move JsError formatting to deno_runtime (#15345)

This takes the existing `fmt_error` module from cli and puts it as a
public module into `deno_runtime`.

cli/file_watcher.rs

@@ -1,12 +1,12 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
 use crate::colors;
-use crate::fmt_errors::format_js_error;
 use crate::fs_util::canonicalize_path;
 
 use deno_core::error::AnyError;
 use deno_core::error::JsError;
 use deno_core::futures::Future;
+use deno_runtime::fmt_errors::format_js_error;
 use log::info;
 use notify::event::Event as NotifyEvent;
 use notify::event::EventKind;

cli/main.rs

@@ -15,7 +15,6 @@ mod emit;
 mod errors;
 mod file_fetcher;
 mod file_watcher;
-mod fmt_errors;
 mod fs_util;
 mod graph_util;
 mod http_cache;
@@ -67,7 +66,6 @@ use crate::cache::TypeCheckCache;
 use crate::emit::TsConfigType;
 use crate::file_fetcher::File;
 use crate::file_watcher::ResolutionResult;
-use crate::fmt_errors::format_js_error;
 use crate::graph_util::graph_lock_or_exit;
 use crate::graph_util::graph_valid;
 use crate::proc_state::ProcState;
@@ -89,6 +87,7 @@ use deno_core::serde_json::json;
 use deno_core::v8_set_flags;
 use deno_core::ModuleSpecifier;
 use deno_runtime::colors;
+use deno_runtime::fmt_errors::format_js_error;
 use deno_runtime::permissions::Permissions;
 use deno_runtime::tokio_util::run_local;
 use log::debug;

cli/standalone.rs

@@ -3,7 +3,6 @@
 use crate::args::Flags;
 use crate::colors;
 use crate::file_fetcher::get_source_from_data_url;
-use crate::fmt_errors::format_js_error;
 use crate::ops;
 use crate::proc_state::ProcState;
 use crate::version;
@@ -25,6 +24,7 @@ use deno_graph::source::Resolver;
 use deno_runtime::deno_broadcast_channel::InMemoryBroadcastChannel;
 use deno_runtime::deno_tls::rustls_pemfile;
 use deno_runtime::deno_web::BlobStore;
+use deno_runtime::fmt_errors::format_js_error;
 use deno_runtime::permissions::Permissions;
 use deno_runtime::permissions::PermissionsOptions;
 use deno_runtime::worker::MainWorker;

cli/tools/lint.rs

@@ -12,7 +12,6 @@ use crate::args::LintFlags;
 use crate::colors;
 use crate::file_watcher;
 use crate::file_watcher::ResolutionResult;
-use crate::fmt_errors;
 use crate::fs_util::collect_files;
 use crate::fs_util::is_supported_ext;
 use crate::fs_util::specifier_to_file_path;
@@ -29,6 +28,7 @@ use deno_lint::linter::Linter;
 use deno_lint::linter::LinterBuilder;
 use deno_lint::rules;
 use deno_lint::rules::LintRule;
+use deno_runtime::fmt_errors::format_location;
 use log::debug;
 use log::info;
 use serde::Serialize;
@@ -382,7 +382,7 @@ impl LintReporter for PrettyLintReporter {
       &source_lines,
       d.range.clone(),
       d.hint.as_ref(),
-      &fmt_errors::format_location(&JsStackFrame::from_location(
+      &format_location(&JsStackFrame::from_location(
         Some(d.filename.clone()),
         Some(d.range.start.line_index as i64 + 1), // 1-indexed
         // todo(#11111): make 1-indexed as well

cli/tools/test.rs

@@ -10,7 +10,6 @@ use crate::display;
 use crate::file_fetcher::File;
 use crate::file_watcher;
 use crate::file_watcher::ResolutionResult;
-use crate::fmt_errors::format_js_error;
 use crate::fs_util::collect_specifiers;
 use crate::fs_util::is_supported_test_ext;
 use crate::fs_util::is_supported_test_path;
@@ -34,6 +33,7 @@ use deno_core::parking_lot::Mutex;
 use deno_core::url::Url;
 use deno_core::ModuleSpecifier;
 use deno_graph::ModuleKind;
+use deno_runtime::fmt_errors::format_js_error;
 use deno_runtime::ops::io::Stdio;
 use deno_runtime::ops::io::StdioPipe;
 use deno_runtime::permissions::Permissions;

cli/worker.rs

@@ -11,6 +11,7 @@ use deno_core::Extension;
 use deno_core::ModuleId;
 use deno_graph::source::ResolveResponse;
 use deno_runtime::colors;
+use deno_runtime::fmt_errors::format_js_error;
 use deno_runtime::ops::worker_host::CreateWebWorkerCb;
 use deno_runtime::ops::worker_host::WorkerEventCb;
 use deno_runtime::permissions::Permissions;
@@ -24,7 +25,6 @@ use crate::args::DenoSubcommand;
 use crate::checksum;
 use crate::compat;
 use crate::errors;
-use crate::fmt_errors::format_js_error;
 use crate::module_loader::CliModuleLoader;
 use crate::node;
 use crate::npm::NpmPackageReference;

cli/fmt_errors.rs → runtime/fmt_errors.rs

@@ -189,6 +189,7 @@ fn format_js_error_inner(js_error: &JsError, is_child: bool) -> String {
   s
 }
 
+/// Format a [`JsError`] for terminal output.
 pub fn format_js_error(js_error: &JsError) -> String {
   format_js_error_inner(js_error, false)
 }

runtime/lib.rs

@@ -19,6 +19,7 @@ pub use deno_webstorage;
 
 pub mod colors;
 pub mod errors;
+pub mod fmt_errors;
 pub mod fs_util;
 pub mod inspector_server;
 pub mod js;