allow omitting context

generate/config.go

@@ -9,9 +9,10 @@ import (
 )
 
 var defaultConfig = &Config{
-	Schema:    "schema.graphql",
-	Queries:   "queries.graphql",
-	Generated: "generated.go",
+	Schema:     "schema.graphql",
+	Queries:    "queries.graphql",
+	Generated:  "generated.go",
+	UseContext: true,
 }
 
 type Config struct {
@@ -28,19 +29,12 @@ type Config struct {
 	// The filename to which to write the generated code; defaults to
 	// generated.go
 	Generated string `yaml:"generated"`
+	// Whether the generated helpers should accept a context.Context which will
+	// be used to make the request; defaults to true.
+	UseContext bool `yaml:"use_context"`
 }
 
 func (c *Config) ValidateAndFillDefaults() error {
-	if c.Schema == "" {
-		c.Schema = defaultConfig.Schema
-	}
-	if c.Queries == "" {
-		c.Queries = defaultConfig.Queries
-	}
-	if c.Generated == "" {
-		c.Generated = defaultConfig.Generated
-	}
-
 	if c.Package == "" {
 		abs, err := filepath.Abs(c.Generated)
 		if err != nil {
@@ -56,10 +50,8 @@ func (c *Config) ValidateAndFillDefaults() error {
 }
 
 func ReadAndValidateConfig(filename string) (*Config, error) {
-	var config Config
-	if filename == "" {
-		config = *defaultConfig
-	} else {
+	config := *defaultConfig
+	if filename != "" {
 		text, err := ioutil.ReadFile(filename)
 		if err != nil {
 			return nil, fmt.Errorf("unreadable config file %v: %v", filename, err)