Ben Kraft
56 lines
984 B
Go
56 lines
984 B
Go
package generate
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
func parseGenerateAndWrite(configFilename string) error {
|
|
config, err := ReadAndValidateConfig(configFilename)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
out, err := os.OpenFile(config.Generated, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
|
|
if err != nil {
|
|
return fmt.Errorf("could not open generated file %v: %v",
|
|
config.Generated, err)
|
|
}
|
|
|
|
schema, err := getSchema(config.Schema)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
document, err := getAndValidateQueries(config.Queries, schema)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
code, err := Generate(schema, document)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = out.Write(code)
|
|
return err
|
|
}
|
|
|
|
func Main() {
|
|
var err error
|
|
defer func() {
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
}()
|
|
|
|
if len(os.Args) != 2 {
|
|
// TODO: omit config to get it from genql.yaml, or to use the defaults.
|
|
err = fmt.Errorf("usage: %s genql.yaml", os.Args[0])
|
|
return
|
|
}
|
|
|
|
err = parseGenerateAndWrite(os.Args[1])
|
|
}
|