feat: more meaningful error message

package.json

@@ -21,8 +21,7 @@
     "@dword-design/functions": "^2.7.0",
     "ajv": "^6.12.0",
     "constant-case": "^3.0.3",
-    "find-up": "^4.1.0",
-    "safe-require": "dword-design/node-safe-require"
+    "find-up": "^4.1.0"
   },
   "devDependencies": {
     "@dword-design/base": "^6.0.0",

src/index.js

@@ -1,5 +1,4 @@
 import findUp from 'find-up'
-import safeRequire from 'safe-require'
 import { constantCase } from 'constant-case'
 import { keys, identity, pickBy, mapValues, mapKeys } from '@dword-design/functions'
 import Ajv from 'ajv'
@@ -12,13 +11,17 @@ export default {
     const envPath = findUp.sync('.env.json')
     const schemaPath = findUp.sync('.env.schema.json')
 
-    const properties = schemaPath !== undefined ? safeRequire(schemaPath) : {}
+    const properties = schemaPath !== undefined ? require(schemaPath) : {}
     const env = {
-      ...envPath !== undefined ? safeRequire(envPath) : {},
+      ...envPath !== undefined ? require(envPath) : {},
       ...properties
-        |> mapValues(({ type }, name) =>
-          process.env[name |> constantCase] |> parseValue(type),
-        )
+        |> mapValues(({ type }, name) => {
+          try {
+            return process.env[name |> constantCase] |> parseValue(type)
+          } catch ({ message }) {
+            throw new Error(`Error at data.${name}: ${message}`)
+          }
+        })
         |> pickBy(identity),
     }
 

src/index.spec.js

@@ -21,6 +21,16 @@ export default {
     } |> JSON.stringify)
     self.config()
   }),
+  'existing variable invalid json': () => withLocalTmpDir(async () => {
+    process.env.FOO = 'foo'
+    await outputFile('.env.schema.json', {
+      foo: {
+        type: 'object',
+        properties: { bar: { type: 'string' } },
+      },
+    } |> JSON.stringify)
+    expect(self.config).toThrow(new Error('Error at data.foo: Unexpected token o in JSON at position 1'))
+  }),
   'other existing variable': () => withLocalTmpDir(async () => {
     process.env.FOO = 'bar'
     process.env.BAR = 'bar'

yarn.lock

@@ -3237,7 +3237,6 @@ chardet@^0.7.0:
 
 chdir@dword-design/node-chdir#fork:
   version "0.0.0"
-  uid "7eaa8592e576b0f9d6d3ce699b02b04dcd8a2c16"
   resolved "https://codeload.github.com/dword-design/node-chdir/tar.gz/7eaa8592e576b0f9d6d3ce699b02b04dcd8a2c16"
 
 check-types@^8.0.3:
@@ -4861,7 +4860,6 @@ delegates@^1.0.0:
 
 depcheck@dword-design/depcheck#fork:
   version "0.0.1"
-  uid "8a9eb41006c2c6f9cbd79e4e68bf265e1c1df1dc"
   resolved "https://codeload.github.com/dword-design/depcheck/tar.gz/8a9eb41006c2c6f9cbd79e4e68bf265e1c1df1dc"
   dependencies:
     "@babel/parser" "^7.8.4"
@@ -5381,7 +5379,6 @@ eslint-module-utils@^2.4.1:
 
 eslint-plugin-import@dword-design/eslint-plugin-import#fork:
   version "2.20.1"
-  uid "092878bcc1f9b7ef80ca755bfd77e13b15aa9ef3"
   resolved "https://codeload.github.com/dword-design/eslint-plugin-import/tar.gz/092878bcc1f9b7ef80ca755bfd77e13b15aa9ef3"
   dependencies:
     array-includes "^3.0.3"
@@ -7901,7 +7898,6 @@ jsonparse@^1.2.0:
 
 jsontosass@dword-design/jsontosass#fork:
   version "0.1.1"
-  uid a63dc485c9bbb76c2ef4c2128f5e11a70394b68b
   resolved "https://codeload.github.com/dword-design/jsontosass/tar.gz/a63dc485c9bbb76c2ef4c2128f5e11a70394b68b"
   dependencies:
     extend "^3.0.0"
@@ -11872,13 +11868,8 @@ safe-regex@^1.1.0:
   dependencies:
     ret "~0.1.10"
 
-safe-require@dword-design/node-safe-require:
-  version "1.0.3"
-  resolved "https://codeload.github.com/dword-design/node-safe-require/tar.gz/81523ffcbc6e31e9e68fdc6b716cff638c69ac64"
-
 safe-require@dword-design/node-safe-require#fork:
   version "1.0.3"
-  uid "53682cf7aa25d784c6278f8ccbc9986ad0dd5f38"
   resolved "https://codeload.github.com/dword-design/node-safe-require/tar.gz/53682cf7aa25d784c6278f8ccbc9986ad0dd5f38"
 
 "safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
@@ -13726,7 +13717,6 @@ wcwidth@^1.0.0:
 
 webpack-atomizer-loader@dword-design/webpack-atomizer-loader#fork:
   version "1.0.2"
-  uid "7fd9e8d7eab26934de91eac026cf37589234772e"
   resolved "https://codeload.github.com/dword-design/webpack-atomizer-loader/tar.gz/7fd9e8d7eab26934de91eac026cf37589234772e"
   dependencies:
     atomizer "^3.5.1"