spec-change - npm Package Compare versions

Comparing version 1.9.0 to 1.10.0

package.json

 {
   "name": "spec-change",
-  "version": "1.9.0",
+  "version": "1.10.0",
   "description": "Computes specs to re-run when files change",
@@ -35,2 +35,3 @@ "main": "src/index.js",
     "debug": "^4.3.4",
+    "deep-equal": "^2.2.3",
     "dependency-tree": "^10.0.9",
@@ -37,0 +38,0 @@ "globby": "^11.1.0",

README.md

@@ -39,2 +39,3 @@ # spec-change
 {
+  "generatedAt": "2024-01-20T03:38:50.803Z",
   "folder": "relative path to folder",
@@ -49,2 +50,4 @@ "fileMask": "**/*.ts",
 
+**Note:** the file will NOT be written if the folder, file mask, and the dependencies tree is the same.
+
 You can check how long finding files and dependencies takes by adding `--time` boolean flag. Note: the info is printed to `STDERR` stream
@@ -51,0 +54,0 @@

src/index.js

@@ -8,2 +8,3 @@ // https://github.com/dependents/node-dependency-tree
 const fs = require('fs')
+const deepEqual = require('deep-equal')
 
@@ -154,3 +155,4 @@ function isOutside(relativePath) {
   debug('options %o', options)
-  const { folder, saveDepsFilename, allowJs } = options
+  const { folder, allowJs } = options
+  let { saveDepsFilename } = options
   const fileMask = options.fileMask || '**/*.{js,jsx,ts,tsx}'
@@ -173,15 +175,33 @@
   if (saveDepsFilename) {
-    debug('saving json file with dependencies %s', saveDepsFilename)
     // use relative folder
     const relativeFolder = path.relative(process.cwd(), folder)
-    const fullInfo = {
-      warning:
-        'This is a machine-generated file, do not modify it manually. Use https://github.com/bahmutov/spec-change',
-      generatedAt: new Date().toISOString(),
-      folder: relativeFolder,
-      fileMask,
-      deps,
+
+    if (fs.existsSync(saveDepsFilename)) {
+      const oldDeps = JSON.parse(fs.readFileSync(saveDepsFilename, 'utf8'))
+      const sameFolder = oldDeps.folder === relativeFolder
+      const sameMask = oldDeps.fileMask === fileMask
+      const sameDependencies = deepEqual(oldDeps.deps, deps)
+      debug({ sameFolder, sameMask, sameDependencies })
+      if (sameFolder && sameMask && sameDependencies) {
+        saveDepsFilename = false
+      }
     }
-    const s = JSON.stringify(fullInfo, null, 2) + '\n\n'
-    fs.writeFileSync(saveDepsFilename, s, 'utf8')
+
+    if (saveDepsFilename) {
+      debug('saving json file with dependencies %s', saveDepsFilename)
+
+      const fullInfo = {
+        warning:
+          'This is a machine-generated file, do not modify it manually. Use https://github.com/bahmutov/spec-change',
+        generatedAt: new Date().toISOString(),
+        folder: relativeFolder,
+        fileMask,
+        deps,
+      }
+      const s = JSON.stringify(fullInfo, null, 2) + '\n\n'
+      fs.writeFileSync(saveDepsFilename, s, 'utf8')
+      console.log('saved dependencies file %s', saveDepsFilename)
+    } else {
+      console.log('skipping saving dependencies file')
+    }
   }
@@ -188,0 +208,0 @@ const finished = +new Date()

No alert changes

Improved metrics

Total package byte prevSize

15069

increased by6.22%

Lines of code

260

increased by7%

Number of lines in readme file

145

increased by2.11%

Worsened metrics

Dependency count

6

increased by20%

Dependency changes

• + Addeddeep-equal@^2.2.3

• + Addedarray-buffer-byte-length@1.0.2(transitive)

• + Addedavailable-typed-arrays@1.0.7(transitive)

• + Addedcall-bind@1.0.8(transitive)

• + Addedcall-bind-apply-helpers@1.0.1(transitive)

• + Addedcall-bound@1.0.3(transitive)

• + Addeddeep-equal@2.2.3(transitive)

• + Addeddefine-data-property@1.1.4(transitive)

• + Addeddefine-properties@1.2.1(transitive)

• + Addeddunder-proto@1.0.1(transitive)

• + Addedes-define-property@1.0.1(transitive)

• + Addedes-errors@1.3.0(transitive)

• + Addedes-get-iterator@1.1.3(transitive)

• + Addedes-object-atoms@1.1.1(transitive)

• + Addedfor-each@0.3.3(transitive)

• + Addedfunctions-have-names@1.2.3(transitive)

• + Addedget-intrinsic@1.2.7(transitive)

• + Addedget-proto@1.0.1(transitive)

• + Addedgopd@1.2.0(transitive)

• + Addedhas-bigints@1.1.0(transitive)

• + Addedhas-property-descriptors@1.0.2(transitive)

• + Addedhas-symbols@1.1.0(transitive)

• + Addedhas-tostringtag@1.0.2(transitive)

• + Addedinternal-slot@1.1.0(transitive)

• + Addedis-arguments@1.2.0(transitive)

• + Addedis-array-buffer@3.0.5(transitive)

• + Addedis-bigint@1.1.0(transitive)

• + Addedis-boolean-object@1.2.1(transitive)

• + Addedis-callable@1.2.7(transitive)

• + Addedis-date-object@1.1.0(transitive)

• + Addedis-map@2.0.3(transitive)

• + Addedis-number-object@1.1.1(transitive)

• + Addedis-regex@1.2.1(transitive)

• + Addedis-set@2.0.3(transitive)

• + Addedis-shared-array-buffer@1.0.4(transitive)

• + Addedis-string@1.1.1(transitive)

• + Addedis-symbol@1.1.1(transitive)

• + Addedis-weakmap@2.0.2(transitive)

• + Addedis-weakset@2.0.4(transitive)

• + Addedisarray@2.0.5(transitive)

• + Addedmath-intrinsics@1.1.0(transitive)

• + Addedobject-inspect@1.13.3(transitive)

• + Addedobject-is@1.1.6(transitive)

• + Addedobject-keys@1.1.1(transitive)

• + Addedobject.assign@4.1.7(transitive)

• + Addedpossible-typed-array-names@1.0.0(transitive)

• + Addedregexp.prototype.flags@1.5.4(transitive)

• + Addedsafe-regex-test@1.1.0(transitive)

• + Addedset-function-length@1.2.2(transitive)

• + Addedset-function-name@2.0.2(transitive)

• + Addedside-channel@1.1.0(transitive)

• + Addedside-channel-list@1.0.0(transitive)

• + Addedside-channel-map@1.0.1(transitive)

• + Addedside-channel-weakmap@1.0.2(transitive)

• + Addedstop-iteration-iterator@1.1.0(transitive)

• + Addedwhich-boxed-primitive@1.1.1(transitive)

• + Addedwhich-collection@1.0.2(transitive)

• + Addedwhich-typed-array@1.1.18(transitive)