replace js-levenshtein with sift-string

package-lock.json

@@ -1027,12 +1027,6 @@
 				"@types/istanbul-lib-report": "*"
 			}
 		},
-		"@types/js-levenshtein": {
-			"version": "1.1.0",
-			"resolved": "https://registry.npmjs.org/@types/js-levenshtein/-/js-levenshtein-1.1.0.tgz",
-			"integrity": "sha512-14t0v1ICYRtRVcHASzes0v/O+TIeASb8aD55cWF1PidtInhFWSXcmhzhHqGjUWf9SUq1w70cvd1cWKUULubAfQ==",
-			"dev": true
-		},
 		"@types/mocha": {
 			"version": "5.2.1",
 			"resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.1.tgz",
@@ -4603,12 +4597,6 @@
 				}
 			}
 		},
-		"js-levenshtein": {
-			"version": "1.1.6",
-			"resolved": "https://registry.npmjs.org/js-levenshtein/-/js-levenshtein-1.1.6.tgz",
-			"integrity": "sha512-X2BB11YZtrRqY4EnQcLX5Rh373zbK4alC1FW7D7MBhL2gtcC17cTnr6DmfHZeS0s2rTHjUTMMHfG7gO8SSdw+g==",
-			"dev": true
-		},
 		"js-tokens": {
 			"version": "4.0.0",
 			"resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -6102,6 +6090,12 @@
 			"dev": true,
 			"optional": true
 		},
+		"sift-string": {
+			"version": "0.0.2",
+			"resolved": "https://registry.npmjs.org/sift-string/-/sift-string-0.0.2.tgz",
+			"integrity": "sha1-G7ArEhslu4sHRwQr+afh2s+PuJw=",
+			"dev": true
+		},
 		"signal-exit": {
 			"version": "3.0.3",
 			"resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",

package.json

@@ -156,7 +156,6 @@
   },
   "devDependencies": {
     "@ctrl/tinycolor": "^3.1.0",
-    "@types/js-levenshtein": "^1.1.0",
     "@types/mocha": "^5.2.0",
     "@types/moo": "^0.5.3",
     "@types/node": "^13.9.3",
@@ -175,7 +174,6 @@
     "globrex": "^0.1.2",
     "import-from": "^3.0.0",
     "jest": "^25.5.4",
-    "js-levenshtein": "^1.1.6",
     "line-column": "^1.0.2",
     "mitt": "^1.2.0",
     "mkdirp": "^1.0.3",
@@ -186,6 +184,7 @@
     "resolve-from": "^5.0.0",
     "rimraf": "^3.0.2",
     "semver": "^7.3.2",
+    "sift-string": "0.0.2",
     "stack-trace": "0.0.10",
     "terser": "^4.6.12",
     "tiny-invariant": "^1.1.0",

src/lsp/util/closest.ts

@@ -1,7 +1,5 @@
-import levenshtein from 'js-levenshtein'
+import sift from 'sift-string'
 
 export function closest(input: string, options: string[]): string | undefined {
-  return options.sort(
-    (a, b) => levenshtein(input, a) - levenshtein(input, b)
-  )[0]
+  return options.concat([]).sort((a, b) => sift(input, a) - sift(input, b))[0]
 }