Enable import sorting

.eslintrc

@@ -0,0 +1,9 @@
+{
+  "extends": "./node_modules/gts/",
+  "rules": {
+    "prefer-const": ["error", {"destructuring": "all"}],
+    // It would be nice to sort import declaration order as well, but that's not
+    // autofixable and it's not worth the effort of handling manually.
+    "sort-imports": ["error", {"ignoreDeclarationSort": true}],
+  }
+}

lib/src/compiler/utils.ts

@@ -4,7 +4,7 @@
 
 import * as p from 'path';
 import * as supportsColor from 'supports-color';
-import {deprecations, getDeprecationIds, Deprecation} from '../deprecations';
+import {Deprecation, deprecations, getDeprecationIds} from '../deprecations';
 import {deprotofySourceSpan} from '../deprotofy-span';
 import {Dispatcher, DispatcherHandlers} from '../dispatcher';
 import {Exception} from '../exception';

lib/src/dispatcher.ts

@@ -8,7 +8,7 @@ import {filter, map, mergeMap, takeUntil} from 'rxjs/operators';
 import {OutboundResponse} from './messages';
 import * as proto from './vendor/embedded_sass_pb';
 import {RequestTracker} from './request-tracker';
-import {PromiseOr, compilerError, thenOr, hostError} from './utils';
+import {PromiseOr, compilerError, hostError, thenOr} from './utils';
 
 // A callback that accepts a response or error.
 type ResponseCallback = (

lib/src/importer-registry.ts

@@ -11,7 +11,7 @@ import {CanonicalizeContext} from './canonicalize-context';
 import * as utils from './utils';
 import {FileImporter, Importer, Options} from './vendor/sass';
 import * as proto from './vendor/embedded_sass_pb';
-import {catchOr, thenOr, PromiseOr} from './utils';
+import {PromiseOr, catchOr, thenOr} from './utils';
 
 const entryPointDirectoryKey = Symbol();
 

lib/src/legacy/importer.ts

@@ -9,11 +9,11 @@ import * as util from 'util';
 
 import {resolvePath} from './resolve-path';
 import {
+  PromiseOr,
+  SyncBoolean,
   fileUrlToPathCrossPlatform,
   isErrnoException,
   thenOr,
-  PromiseOr,
-  SyncBoolean,
 } from '../utils';
 import {
   Importer,
@@ -26,10 +26,10 @@ import {
   LegacySyncImporter,
 } from '../vendor/sass';
 import {
-  pathToLegacyFileUrl,
   legacyFileUrlToPath,
   legacyImporterProtocol,
   legacyImporterProtocolPrefix,
+  pathToLegacyFileUrl,
 } from './utils';
 
 /**

lib/src/legacy/index.ts

@@ -4,7 +4,7 @@
 
 import * as fs from 'fs';
 import * as p from 'path';
-import {pathToFileURL, URL} from 'url';
+import {URL, pathToFileURL} from 'url';
 import {NodePackageImporter} from '../importer-registry';
 
 import {Exception} from '../exception';
@@ -15,11 +15,11 @@ import {
   compileStringAsync,
 } from '../compile';
 import {
+  SyncBoolean,
   fileUrlToPathCrossPlatform,
   isNullOrUndefined,
   pathToUrlString,
   withoutExtension,
-  SyncBoolean,
 } from '../utils';
 import {
   CompileResult,
@@ -34,7 +34,7 @@ import {
   StringOptions,
 } from '../vendor/sass';
 import {wrapFunction} from './value/wrap';
-import {endOfLoadProtocol, LegacyImporterWrapper} from './importer';
+import {LegacyImporterWrapper, endOfLoadProtocol} from './importer';
 import {
   legacyImporterProtocol,
   pathToLegacyFileUrl,

lib/src/message-transformer.test.ts

@@ -2,7 +2,7 @@
 // MIT-style license that can be found in the LICENSE file or at
 // https://opensource.org/licenses/MIT.
 
-import {Subject, Observable} from 'rxjs';
+import {Observable, Subject} from 'rxjs';
 import * as varint from 'varint';
 
 import {expectObservableToError} from '../../test/utils';

lib/src/packet-transformer.test.ts

@@ -2,7 +2,7 @@
 // MIT-style license that can be found in the LICENSE file or at
 // https://opensource.org/licenses/MIT.
 
-import {Subject, Observable} from 'rxjs';
+import {Observable, Subject} from 'rxjs';
 
 import {PacketTransformer} from './packet-transformer';
 

lib/src/protofier.ts

@@ -10,19 +10,19 @@ import {FunctionRegistry} from './function-registry';
 import {SassArgumentList} from './value/argument-list';
 import {SassColor} from './value/color';
 import {SassFunction} from './value/function';
-import {SassList, ListSeparator} from './value/list';
+import {ListSeparator, SassList} from './value/list';
 import {SassMap} from './value/map';
 import {SassNumber} from './value/number';
 import {SassString} from './value/string';
 import {Value} from './value';
 import {sassNull} from './value/null';
-import {sassTrue, sassFalse} from './value/boolean';
+import {sassFalse, sassTrue} from './value/boolean';
 import {
-  CalculationValue,
-  SassCalculation,
   CalculationInterpolation,
   CalculationOperation,
   CalculationOperator,
+  CalculationValue,
+  SassCalculation,
 } from './value/calculations';
 import {SassMixin} from './value/mixin';
 

lib/src/sync-process/sync-message-port.ts

@@ -5,10 +5,10 @@
 import {strict as assert} from 'assert';
 import {EventEmitter} from 'events';
 import {
-  receiveMessageOnPort,
   MessageChannel,
   MessagePort,
   TransferListItem,
+  receiveMessageOnPort,
 } from 'worker_threads';
 
 // TODO(nex3): Make this its own package.

lib/src/sync-process/worker.ts

@@ -3,12 +3,12 @@
 // https://opensource.org/licenses/MIT.
 
 import {
-  parentPort,
-  workerData,
   MessagePort,
   TransferListItem,
+  parentPort,
+  workerData,
 } from 'worker_threads';
-import {spawn, SpawnOptionsWithoutStdio} from 'child_process';
+import {SpawnOptionsWithoutStdio, spawn} from 'child_process';
 import {strict as assert} from 'assert';
 
 import {SyncMessagePort} from './sync-message-port';

lib/src/value/argument-list.ts

@@ -2,7 +2,7 @@
 // MIT-style license that can be found in the LICENSE file or at
 // https://opensource.org/licenses/MIT.
 
-import {isOrderedMap, List, OrderedMap} from 'immutable';
+import {List, OrderedMap, isOrderedMap} from 'immutable';
 
 import {ListSeparator, SassList} from './list';
 import {Value} from './index';

lib/src/value/calculations.ts

@@ -2,7 +2,7 @@
 // MIT-style license that can be found in the LICENSE file or at
 // https://opensource.org/licenses/MIT.
 
-import {hash, List, ValueObject} from 'immutable';
+import {List, ValueObject, hash} from 'immutable';
 
 import {Value} from './index';
 import {SassNumber} from './number';

lib/src/value/list.ts

@@ -2,7 +2,7 @@
 // MIT-style license that can be found in the LICENSE file or at
 // https://opensource.org/licenses/MIT.
 
-import {hash, isList, List} from 'immutable';
+import {List, hash, isList} from 'immutable';
 
 import {Value} from './index';
 import {SassMap} from './map';

lib/src/value/number.ts

@@ -2,7 +2,7 @@
 // MIT-style license that can be found in the LICENSE file or at
 // https://opensource.org/licenses/MIT.
 
-import {hash, List} from 'immutable';
+import {List, hash} from 'immutable';
 
 import {asImmutableList, valueError} from '../utils';
 import {Value} from './index';

tool/utils.ts

@@ -2,7 +2,7 @@
 // MIT-style license that can be found in the LICENSE file or at
 // https://opensource.org/licenses/MIT.
 
-import {promises as fs, existsSync, lstatSync} from 'fs';
+import {existsSync, promises as fs, lstatSync} from 'fs';
 import * as p from 'path';
 import * as shell from 'shelljs';