Add schemas path parameter to schema.Compile()

This allows the schemas path to be specified by the caller.

Author: per1234

check/checkdata/schema/schema.go

@@ -10,11 +10,20 @@ import (
 	"github.com/xeipuuv/gojsonschema"
 )
 
-// Compile compiles the schema files specified by the filename arguments and returns the compiled schema.
-func Compile(schemaFilename string, referencedSchemaFilenames []string) *gojsonschema.Schema {
+var schemasPath *paths.Path
+
+func init() {
 	workingPath, _ := os.Getwd()
-	schemasPath := paths.New(workingPath)
+	schemasPath = paths.New(workingPath)
+}
 
+// SchemasPath returns the path to the folder containing the JSON schemas.
+func SchemasPath() *paths.Path {
+	return schemasPath
+}
+
+// Compile compiles the schema files specified by the filename arguments and returns the compiled schema.
+func Compile(schemaFilename string, referencedSchemaFilenames []string, schemasPath *paths.Path) *gojsonschema.Schema {
 	schemaLoader := gojsonschema.NewSchemaLoader()
 
 	// Load the referenced schemas.

project/library/libraryproperties/libraryproperties.go

@@ -20,7 +20,7 @@ func Properties(libraryPath *paths.Path) (*properties.Map, error) {
 // Validate validates library.properties data against the JSON schema.
 func Validate(libraryProperties *properties.Map) *gojsonschema.Result {
 	referencedSchemaFilenames := []string{}
-	schemaObject := schema.Compile("arduino-library-properties-schema.json", referencedSchemaFilenames)
+	schemaObject := schema.Compile("arduino-library-properties-schema.json", referencedSchemaFilenames, schema.SchemasPath())
 
 	return schema.Validate(libraryProperties, schemaObject)
 }