Support TS/ESM config files (#738)

package-lock.json

@@ -29,7 +29,7 @@
 				"debounce": "1.2.0",
 				"deepmerge": "4.2.2",
 				"detect-indent": "6.0.0",
-				"detective": "5.2.0",
+				"detective-typescript": "9.0.0",
 				"dlv": "1.1.3",
 				"dset": "3.1.2",
 				"enhanced-resolve-301": "0.0.1",
@@ -4964,6 +4964,18 @@
 				}
 			}
 		},
+		"node_modules/@typescript-eslint/types": {
+			"version": "5.55.0",
+			"resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-5.55.0.tgz",
+			"integrity": "sha512-M4iRh4AG1ChrOL6Y+mETEKGeDnT7Sparn6fhZ5LtVJF1909D5O4uqK+C5NPbLmpfZ0XIIxCdwzKiijpZUOvOug==",
+			"engines": {
+				"node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+			},
+			"funding": {
+				"type": "opencollective",
+				"url": "https://opencollective.com/typescript-eslint"
+			}
+		},
 		"node_modules/@typescript-eslint/typescript-estree": {
 			"version": "2.34.0",
 			"resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.34.0.tgz",
@@ -4990,6 +5002,30 @@
 				}
 			}
 		},
+		"node_modules/@typescript-eslint/visitor-keys": {
+			"version": "5.55.0",
+			"resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.55.0.tgz",
+			"integrity": "sha512-q2dlHHwWgirKh1D3acnuApXG+VNXpEY5/AwRxDVuEQpxWaB0jCDe0jFMVMALJ3ebSfuOVE8/rMS+9ZOYGg1GWw==",
+			"dependencies": {
+				"@typescript-eslint/types": "5.55.0",
+				"eslint-visitor-keys": "^3.3.0"
+			},
+			"engines": {
+				"node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+			},
+			"funding": {
+				"type": "opencollective",
+				"url": "https://opencollective.com/typescript-eslint"
+			}
+		},
+		"node_modules/@typescript-eslint/visitor-keys/node_modules/eslint-visitor-keys": {
+			"version": "3.3.0",
+			"resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-3.3.0.tgz",
+			"integrity": "sha512-mQ+suqKJVyeuwGYHAdjMFqjCyfl8+Ldnxuyp3ldiMBFKkvytrXUZWaiPCEav8qDHKty44bD+qV1IP4T+w+xXRA==",
+			"engines": {
+				"node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+			}
+		},
 		"node_modules/@zkochan/cmd-shim": {
 			"version": "3.1.0",
 			"resolved": "https://registry.npmjs.org/@zkochan/cmd-shim/-/cmd-shim-3.1.0.tgz",
@@ -5424,6 +5460,14 @@
 				"node": ">=0.10.0"
 			}
 		},
+		"node_modules/ast-module-types": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/ast-module-types/-/ast-module-types-3.0.0.tgz",
+			"integrity": "sha512-CMxMCOCS+4D+DkOQfuZf+vLrSEmY/7xtORwdxs4wtcC1wVgvk2MqFFTwQCFhvWsI4KPU9lcWXPI8DgRiz+xetQ==",
+			"engines": {
+				"node": ">=6.0"
+			}
+		},
 		"node_modules/ast-types-flow": {
 			"version": "0.0.7",
 			"resolved": "https://registry.npmjs.org/ast-types-flow/-/ast-types-flow-0.0.7.tgz",
@@ -7716,20 +7760,113 @@
 				"node": ">=8"
 			}
 		},
-		"node_modules/detective": {
+		"node_modules/detective-typescript": {
-			"version": "5.2.0",
+			"version": "9.0.0",
-			"resolved": "https://registry.npmjs.org/detective/-/detective-5.2.0.tgz",
+			"resolved": "https://registry.npmjs.org/detective-typescript/-/detective-typescript-9.0.0.tgz",
-			"integrity": "sha512-6SsIx+nUUbuK0EthKjv0zrdnajCCXVYGmbYYiYjFVpzcjwEs/JMDZ8tPRG29J/HhN56t3GJp2cGSWDRjjot8Pg==",
+			"integrity": "sha512-lR78AugfUSBojwlSRZBeEqQ1l8LI7rbxOl1qTUnGLcjZQDjZmrZCb7R46rK8U8B5WzFvJrxa7fEBA8FoD/n5fA==",
 			"dependencies": {
-				"acorn-node": "^1.6.1",
+				"@typescript-eslint/typescript-estree": "^5.13.0",
-				"defined": "^1.0.0",
+				"ast-module-types": "^3.0.0",
-				"minimist": "^1.1.1"
+				"node-source-walk": "^5.0.0",
-			},
+				"typescript": "^4.5.5"
-			"bin": {
-				"detective": "bin/detective.js"
 			},
 			"engines": {
-				"node": ">=0.8.0"
+				"node": "^12.20.0 || ^14.14.0 || >=16.0.0"
+			}
+		},
+		"node_modules/detective-typescript/node_modules/@typescript-eslint/typescript-estree": {
+			"version": "5.55.0",
+			"resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-5.55.0.tgz",
+			"integrity": "sha512-I7X4A9ovA8gdpWMpr7b1BN9eEbvlEtWhQvpxp/yogt48fy9Lj3iE3ild/1H3jKBBIYj5YYJmS2+9ystVhC7eaQ==",
+			"dependencies": {
+				"@typescript-eslint/types": "5.55.0",
+				"@typescript-eslint/visitor-keys": "5.55.0",
+				"debug": "^4.3.4",
+				"globby": "^11.1.0",
+				"is-glob": "^4.0.3",
+				"semver": "^7.3.7",
+				"tsutils": "^3.21.0"
+			},
+			"engines": {
+				"node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+			},
+			"funding": {
+				"type": "opencollective",
+				"url": "https://opencollective.com/typescript-eslint"
+			},
+			"peerDependenciesMeta": {
+				"typescript": {
+					"optional": true
+				}
+			}
+		},
+		"node_modules/detective-typescript/node_modules/array-union": {
+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
+			"integrity": "sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==",
+			"engines": {
+				"node": ">=8"
+			}
+		},
+		"node_modules/detective-typescript/node_modules/dir-glob": {
+			"version": "3.0.1",
+			"resolved": "https://registry.npmjs.org/dir-glob/-/dir-glob-3.0.1.tgz",
+			"integrity": "sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==",
+			"dependencies": {
+				"path-type": "^4.0.0"
+			},
+			"engines": {
+				"node": ">=8"
+			}
+		},
+		"node_modules/detective-typescript/node_modules/fast-glob": {
+			"version": "3.2.12",
+			"resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.2.12.tgz",
+			"integrity": "sha512-DVj4CQIYYow0BlaelwK1pHl5n5cRSJfM60UA0zK891sVInoPri2Ekj7+e1CT3/3qxXenpI+nBBmQAcJPJgaj4w==",
+			"dependencies": {
+				"@nodelib/fs.stat": "^2.0.2",
+				"@nodelib/fs.walk": "^1.2.3",
+				"glob-parent": "^5.1.2",
+				"merge2": "^1.3.0",
+				"micromatch": "^4.0.4"
+			},
+			"engines": {
+				"node": ">=8.6.0"
+			}
+		},
+		"node_modules/detective-typescript/node_modules/globby": {
+			"version": "11.1.0",
+			"resolved": "https://registry.npmjs.org/globby/-/globby-11.1.0.tgz",
+			"integrity": "sha512-jhIXaOzy1sb8IyocaruWSn1TjmnBVs8Ayhcy83rmxNJ8q2uWKCAj3CnJY+KpGSXCueAPc0i05kVvVKtP1t9S3g==",
+			"dependencies": {
+				"array-union": "^2.1.0",
+				"dir-glob": "^3.0.1",
+				"fast-glob": "^3.2.9",
+				"ignore": "^5.2.0",
+				"merge2": "^1.4.1",
+				"slash": "^3.0.0"
+			},
+			"engines": {
+				"node": ">=10"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/sindresorhus"
+			}
+		},
+		"node_modules/detective-typescript/node_modules/ignore": {
+			"version": "5.2.4",
+			"resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.4.tgz",
+			"integrity": "sha512-MAb38BcSbH0eHNBxn7ql2NH/kX33OkB3lZ1BNdh7ENeRChHTYsTvWrMubiIAMNS2llXEEgZ1MUOBtXChP3kaFQ==",
+			"engines": {
+				"node": ">= 4"
+			}
+		},
+		"node_modules/detective-typescript/node_modules/path-type": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/path-type/-/path-type-4.0.0.tgz",
+			"integrity": "sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==",
+			"engines": {
+				"node": ">=8"
 			}
 		},
 		"node_modules/dezalgo": {
@@ -15416,6 +15553,17 @@
 			"resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.10.tgz",
 			"integrity": "sha512-5GFldHPXVG/YZmFzJvKK2zDSzPKhEp0+ZR5SVaoSag9fsL5YgHbUHDfnG5494ISANDcK4KwPXAx2xqVEydmd7w=="
 		},
+		"node_modules/node-source-walk": {
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/node-source-walk/-/node-source-walk-5.0.0.tgz",
+			"integrity": "sha512-58APXoMXpmmU+oVBJFajhTCoD8d/OGtngnVAWzIo2A8yn0IXwBzvIVIsTzoie/SrA37u+1hnpNz2HMWx/VIqlw==",
+			"dependencies": {
+				"@babel/parser": "^7.0.0"
+			},
+			"engines": {
+				"node": ">=12"
+			}
+		},
 		"node_modules/nopt": {
 			"version": "4.0.3",
 			"resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.3.tgz",
@@ -25580,6 +25728,11 @@
 				"eslint-visitor-keys": "^1.1.0"
 			}
 		},
+		"@typescript-eslint/types": {
+			"version": "5.55.0",
+			"resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-5.55.0.tgz",
+			"integrity": "sha512-M4iRh4AG1ChrOL6Y+mETEKGeDnT7Sparn6fhZ5LtVJF1909D5O4uqK+C5NPbLmpfZ0XIIxCdwzKiijpZUOvOug=="
+		},
 		"@typescript-eslint/typescript-estree": {
 			"version": "2.34.0",
 			"resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.34.0.tgz",
@@ -25594,6 +25747,22 @@
 				"tsutils": "^3.17.1"
 			}
 		},
+		"@typescript-eslint/visitor-keys": {
+			"version": "5.55.0",
+			"resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-5.55.0.tgz",
+			"integrity": "sha512-q2dlHHwWgirKh1D3acnuApXG+VNXpEY5/AwRxDVuEQpxWaB0jCDe0jFMVMALJ3ebSfuOVE8/rMS+9ZOYGg1GWw==",
+			"requires": {
+				"@typescript-eslint/types": "5.55.0",
+				"eslint-visitor-keys": "^3.3.0"
+			},
+			"dependencies": {
+				"eslint-visitor-keys": {
+					"version": "3.3.0",
+					"resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-3.3.0.tgz",
+					"integrity": "sha512-mQ+suqKJVyeuwGYHAdjMFqjCyfl8+Ldnxuyp3ldiMBFKkvytrXUZWaiPCEav8qDHKty44bD+qV1IP4T+w+xXRA=="
+				}
+			}
+		},
 		"@zkochan/cmd-shim": {
 			"version": "3.1.0",
 			"resolved": "https://registry.npmjs.org/@zkochan/cmd-shim/-/cmd-shim-3.1.0.tgz",
@@ -25927,6 +26096,11 @@
 			"resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
 			"integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
 		},
+		"ast-module-types": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/ast-module-types/-/ast-module-types-3.0.0.tgz",
+			"integrity": "sha512-CMxMCOCS+4D+DkOQfuZf+vLrSEmY/7xtORwdxs4wtcC1wVgvk2MqFFTwQCFhvWsI4KPU9lcWXPI8DgRiz+xetQ=="
+		},
 		"ast-types-flow": {
 			"version": "0.0.7",
 			"resolved": "https://registry.npmjs.org/ast-types-flow/-/ast-types-flow-0.0.7.tgz",
@@ -27696,14 +27870,79 @@
 			"resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-3.1.0.tgz",
 			"integrity": "sha512-TLz+x/vEXm/Y7P7wn1EJFNLxYpUD4TgMosxY6fAVJUnJMbupHBOncxyWUG9OpTaH9EBD7uFI5LfEgmMOc54DsA=="
 		},
-		"detective": {
+		"detective-typescript": {
-			"version": "5.2.0",
+			"version": "9.0.0",
-			"resolved": "https://registry.npmjs.org/detective/-/detective-5.2.0.tgz",
+			"resolved": "https://registry.npmjs.org/detective-typescript/-/detective-typescript-9.0.0.tgz",
-			"integrity": "sha512-6SsIx+nUUbuK0EthKjv0zrdnajCCXVYGmbYYiYjFVpzcjwEs/JMDZ8tPRG29J/HhN56t3GJp2cGSWDRjjot8Pg==",
+			"integrity": "sha512-lR78AugfUSBojwlSRZBeEqQ1l8LI7rbxOl1qTUnGLcjZQDjZmrZCb7R46rK8U8B5WzFvJrxa7fEBA8FoD/n5fA==",
 			"requires": {
-				"acorn-node": "^1.6.1",
+				"@typescript-eslint/typescript-estree": "^5.13.0",
-				"defined": "^1.0.0",
+				"ast-module-types": "^3.0.0",
-				"minimist": "^1.1.1"
+				"node-source-walk": "^5.0.0",
+				"typescript": "^4.5.5"
+			},
+			"dependencies": {
+				"@typescript-eslint/typescript-estree": {
+					"version": "5.55.0",
+					"resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-5.55.0.tgz",
+					"integrity": "sha512-I7X4A9ovA8gdpWMpr7b1BN9eEbvlEtWhQvpxp/yogt48fy9Lj3iE3ild/1H3jKBBIYj5YYJmS2+9ystVhC7eaQ==",
+					"requires": {
+						"@typescript-eslint/types": "5.55.0",
+						"@typescript-eslint/visitor-keys": "5.55.0",
+						"debug": "^4.3.4",
+						"globby": "^11.1.0",
+						"is-glob": "^4.0.3",
+						"semver": "^7.3.7",
+						"tsutils": "^3.21.0"
+					}
+				},
+				"array-union": {
+					"version": "2.1.0",
+					"resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
+					"integrity": "sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw=="
+				},
+				"dir-glob": {
+					"version": "3.0.1",
+					"resolved": "https://registry.npmjs.org/dir-glob/-/dir-glob-3.0.1.tgz",
+					"integrity": "sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==",
+					"requires": {
+						"path-type": "^4.0.0"
+					}
+				},
+				"fast-glob": {
+					"version": "3.2.12",
+					"resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.2.12.tgz",
+					"integrity": "sha512-DVj4CQIYYow0BlaelwK1pHl5n5cRSJfM60UA0zK891sVInoPri2Ekj7+e1CT3/3qxXenpI+nBBmQAcJPJgaj4w==",
+					"requires": {
+						"@nodelib/fs.stat": "^2.0.2",
+						"@nodelib/fs.walk": "^1.2.3",
+						"glob-parent": "^5.1.2",
+						"merge2": "^1.3.0",
+						"micromatch": "^4.0.4"
+					}
+				},
+				"globby": {
+					"version": "11.1.0",
+					"resolved": "https://registry.npmjs.org/globby/-/globby-11.1.0.tgz",
+					"integrity": "sha512-jhIXaOzy1sb8IyocaruWSn1TjmnBVs8Ayhcy83rmxNJ8q2uWKCAj3CnJY+KpGSXCueAPc0i05kVvVKtP1t9S3g==",
+					"requires": {
+						"array-union": "^2.1.0",
+						"dir-glob": "^3.0.1",
+						"fast-glob": "^3.2.9",
+						"ignore": "^5.2.0",
+						"merge2": "^1.4.1",
+						"slash": "^3.0.0"
+					}
+				},
+				"ignore": {
+					"version": "5.2.4",
+					"resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.4.tgz",
+					"integrity": "sha512-MAb38BcSbH0eHNBxn7ql2NH/kX33OkB3lZ1BNdh7ENeRChHTYsTvWrMubiIAMNS2llXEEgZ1MUOBtXChP3kaFQ=="
+				},
+				"path-type": {
+					"version": "4.0.0",
+					"resolved": "https://registry.npmjs.org/path-type/-/path-type-4.0.0.tgz",
+					"integrity": "sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw=="
+				}
 			}
 		},
 		"dezalgo": {
@@ -33690,6 +33929,14 @@
 			"resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.10.tgz",
 			"integrity": "sha512-5GFldHPXVG/YZmFzJvKK2zDSzPKhEp0+ZR5SVaoSag9fsL5YgHbUHDfnG5494ISANDcK4KwPXAx2xqVEydmd7w=="
 		},
+		"node-source-walk": {
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/node-source-walk/-/node-source-walk-5.0.0.tgz",
+			"integrity": "sha512-58APXoMXpmmU+oVBJFajhTCoD8d/OGtngnVAWzIo2A8yn0IXwBzvIVIsTzoie/SrA37u+1hnpNz2HMWx/VIqlw==",
+			"requires": {
+				"@babel/parser": "^7.0.0"
+			}
+		},
 		"nopt": {
 			"version": "4.0.3",
 			"resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.3.tgz",

packages/tailwindcss-language-server/package.json

@@ -46,7 +46,7 @@
     "culori": "0.20.1",
     "debounce": "1.2.0",
     "deepmerge": "4.2.2",
-    "detective": "5.2.0",
+    "detective-typescript": "9.0.0",
     "dlv": "1.1.3",
     "dset": "3.1.2",
     "enhanced-resolve-301": "0.0.1",

packages/tailwindcss-language-server/src/lib/constants.ts

@@ -1,3 +1,4 @@
-export const CONFIG_GLOB = '{tailwind,tailwind.config,tailwind.*.config,tailwind.config.*}.{js,cjs}'
+export const CONFIG_GLOB =
+  '{tailwind,tailwind.config,tailwind.*.config,tailwind.config.*}.{js,cjs,ts,mjs}'
 export const PACKAGE_LOCK_GLOB = '{package-lock.json,yarn.lock,pnpm-lock.yaml}'
 export const CSS_GLOB = '*.{css,scss,sass,less,pcss}'

packages/tailwindcss-language-server/src/server.ts

@@ -608,6 +608,7 @@ async function createProjectService(
     let pluginVersions: string | undefined
     let browserslist: string[] | undefined
     let resolveConfigFn: (config: any) => any
+    let loadConfigFn: (path: string) => any
     let featureFlags: FeatureFlags = { future: [], experimental: [] }
     let applyComplexClasses: any
 
@@ -675,6 +676,10 @@ async function createProjectService(
         }
       }
 
+      try {
+        loadConfigFn = require(resolveFrom(tailwindDir, './loadConfig.js'))
+      } catch {}
+
       if (semver.gte(tailwindcssVersion, '1.4.0') && semver.lte(tailwindcssVersion, '1.99.0')) {
         const browserslistPath = resolveFrom(tailwindDir, 'browserslist')
         // TODO: set path to nearest dir with package.json?
@@ -810,6 +815,7 @@ async function createProjectService(
       postcss: { version: postcssVersion, module: postcss },
       postcssSelectorParser: { module: postcssSelectorParser },
       resolveConfig: { module: resolveConfigFn },
+      loadConfig: { module: loadConfigFn },
       jit: jitModules,
     }
     state.browserslist = browserslist
@@ -893,7 +899,7 @@ async function createProjectService(
 
     clearRequireCache()
 
-    const { tailwindcss, postcss, resolveConfig } = state.modules
+    const { tailwindcss, postcss, resolveConfig, loadConfig } = state.modules
     const sepLocation = semver.gte(tailwindcss.version, '0.99.0')
       ? ['separator']
       : ['options', 'separator']
@@ -901,8 +907,13 @@ async function createProjectService(
     let originalConfig: any
 
     let isV3 = semver.gte(tailwindcss.version, '2.99.0')
+    let hook: Hook
 
-    let hook = new Hook(fs.realpathSync(state.configPath), (exports) => {
+    if (loadConfig.module) {
+      originalConfig = await loadConfig.module(state.configPath)
+      state.jit = true
+    } else {
+      hook = new Hook(fs.realpathSync(state.configPath), (exports) => {
         originalConfig = klona(exports)
 
         let separator = dlv(exports, sepLocation)
@@ -981,6 +992,7 @@ async function createProjectService(
         hook.unhook()
         throw error
       }
+    }
 
     if (!originalConfig) {
       throw new SilentError(`Failed to load config file: ${state.configPath}`)
@@ -1029,14 +1041,14 @@ async function createProjectService(
         delete state.classList
       }
     } catch (error) {
-      hook.unhook()
+      hook?.unhook()
       throw error
     }
 
     let postcssResult: Result
 
     if (state.classList) {
-      hook.unhook()
+      hook?.unhook()
     } else {
       try {
         postcssResult = await postcss
@@ -1060,7 +1072,7 @@ async function createProjectService(
       } catch (error) {
         throw error
       } finally {
-        hook.unhook()
+        hook?.unhook()
       }
     }
 
@@ -1703,6 +1715,13 @@ class TW {
           continue
         }
 
+        if (
+          (configPath.endsWith('.ts') || configPath.endsWith('.mjs')) &&
+          !semver.gte(twVersion, '3.3.0')
+        ) {
+          continue
+        }
+
         configTailwindVersionMap.set(configPath, twVersion)
 
         let contentSelector: Array<DocumentSelector> = []

packages/tailwindcss-language-server/src/util/getModuleDependencies.ts

@@ -1,47 +1,41 @@
 import fs from 'fs'
 import path from 'path'
 import resolve from 'resolve'
-import detective from 'detective'
+import detective from 'detective-typescript'
 import normalizePath from 'normalize-path'
 
-export function getModuleDependencies(modulePath: string): string[] {
+function createModule(file: string): { file: string; requires: string[] } {
-  return _getModuleDependencies(modulePath)
+  let source = fs.readFileSync(file, 'utf-8')
-    .map(({ file }) => file)
+  return { file, requires: detective(source, { mixedImports: true }) }
-    .filter((file) => file !== modulePath)
-    .map((file) => normalizePath(file))
 }
 
-function createModule(file) {
+function* _getModuleDependencies(entryFile: string): Generator<string> {
-  const source = fs.readFileSync(file, 'utf-8')
+  yield entryFile
-  const requires = detective(source)
 
-  return { file, requires }
+  let mod = createModule(entryFile)
-}
 
-function _getModuleDependencies(entryFile) {
+  let ext = path.extname(entryFile)
-  const rootModule = createModule(entryFile)
+  let isTypeScript = ext === '.ts' || ext === '.cts' || ext === '.mts'
-  const modules = [rootModule]
+  let extensions = [...(isTypeScript ? ['.ts', '.cts', '.mts'] : []), '.js', '.cjs', '.mjs']
 
   // Iterate over the modules, even when new
   // ones are being added
-  for (const mdl of modules) {
+  for (let dep of mod.requires) {
-    mdl.requires
-      .filter((dep) => {
     // Only track local modules, not node_modules
-        return dep.startsWith('./') || dep.startsWith('../')
+    if (!dep.startsWith('./') && !dep.startsWith('../')) {
-      })
+      continue
-      .forEach((dep) => {
+    }
+
     try {
-          const basedir = path.dirname(mdl.file)
+      let basedir = path.dirname(mod.file)
-          const depPath = resolve.sync(dep, { basedir })
+      let depPath = resolve.sync(dep, { basedir, extensions })
-          const depModule = createModule(depPath)
+      yield* _getModuleDependencies(depPath)
-
+    } catch {}
-          modules.push(depModule)
-        } catch (_err) {
-          // eslint-disable-next-line no-empty
   }
-      })
 }
 
-  return modules
+export function getModuleDependencies(entryFile: string): string[] {
+  return Array.from(_getModuleDependencies(entryFile))
+    .filter((file) => file !== entryFile)
+    .map((file) => normalizePath(file))
 }

packages/tailwindcss-language-service/src/util/state.ts

@@ -105,6 +105,7 @@ export interface State {
     postcss?: { version: string; module: Postcss }
     postcssSelectorParser?: { module: any }
     resolveConfig?: { module: any }
+    loadConfig?: { module: any }
     jit?: {
       generateRules: { module: any }
       createContext: { module: any }