add option to export all operations

generate/config.go

@@ -18,27 +18,48 @@ var defaultConfig = &Config{
 }
 
 type Config struct {
-	// The package name for the output code; defaults to the directory name of
-	// Generated
-	Package string `yaml:"package"`
 	// The filename with the GraphQL schema (in SDL format); defaults to
 	// schema.graphql
 	// TODO: Allow fetching a schema via introspection (will need to figure out
 	// how to convert that to SDL).
 	Schema string `yaml:"schema"`
+
 	// Filenames or globs with the queries; defaults to queries.graphql.
 	//
 	// These may be .graphql files, containing the queries in SDL format, or
 	// Go files, in which case any string-literal starting with (optional
 	// whitespace and) the string "# @genqlient" will be extracted as a query.
 	Queries []string `yaml:"queries"`
+
+	// If set, a file at this path will be generated containing the exact
+	// operations that genqlient will send to the server.
+	//
+	// This is useful for systems which require queries to be explicitly
+	// safelisted, especially for cases like queries involving fragments where
+	// it may not exactly match the input queries.  The JSON is an object of
+	// the form
+	//	{"operations": [{
+	//		"operationName": "operationname",
+	//		"query": "query operationName { ... }",
+	//	}]}
+	// Keys may be added in the future.
+	//
+	// By default, no such file is written.
+	ExportOperations string `yaml:"export_operations"`
+
 	// The filename to which to write the generated code; defaults to
 	// generated.go
 	Generated string `yaml:"generated"`
+
+	// The package name for the output code; defaults to the directory name of
+	// Generated
+	Package string `yaml:"package"`
+
 	// Set to the fully-qualified name of a type which generated helpers should
 	// accept and use as the context.Context for HTTP requests.  Defaults to
 	// context.Context; set to the empty string to omit context entirely.
 	ContextType string `yaml:"context_type"`
+
 	// If set, a snippet of Go code to get a *graphql.Client from the context
 	// (which will be named ctx).  For example, this might do
 	// ctx.Value(myKey).(*graphql.Client).  If omitted, client must be