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generate.go
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generate.go
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package proto
import (
"bytes"
"fmt"
"log"
"os/exec"
"sync"
"github.com/commitdev/commit0/internal/config"
"github.com/commitdev/commit0/internal/templator"
"github.com/commitdev/commit0/internal/util"
)
func Generate(templator *templator.Templator, config *config.Commit0Config, wg *sync.WaitGroup) {
idlPath := fmt.Sprintf("%s-idl", config.Name)
idlHealthPath := fmt.Sprintf("%s/proto/health", idlPath)
util.TemplateFileIfDoesNotExist(idlPath, "go.mod", templator.Go.GoModIDL, wg, config)
util.TemplateFileIfDoesNotExist(idlPath, "Makefile", templator.MakefileTemplate, wg, config)
GenerateServiceProtobufFiles(templator, config, wg)
util.TemplateFileIfDoesNotExist(idlHealthPath, "health.proto", templator.ProtoHealthTemplate, wg, config)
GenerateProtoServiceLibs(config)
}
func GenerateServiceProtobufFiles(templator *templator.Templator, cfg *config.Commit0Config, wg *sync.WaitGroup) {
protoPath := fmt.Sprintf("%s-idl/proto", cfg.Name)
for _, s := range cfg.Services {
serviceProtoDir := fmt.Sprintf("%s/%s", protoPath, s.Name)
file := fmt.Sprintf("%s.proto", s.Name)
data := struct {
*config.Commit0Config
ServiceName string
}{
cfg,
s.Name,
}
util.TemplateFileIfDoesNotExist(serviceProtoDir, file, templator.ProtoServiceTemplate, wg, data)
}
}
func GenerateProtoServiceLibs(config *config.Commit0Config) {
idlRoot := fmt.Sprintf("%s-idl", config.Name)
cmd := exec.Command("make", "generate")
cmd.Dir = idlRoot
var out bytes.Buffer
var stderr bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &stderr
err := cmd.Run()
log.Print("Generating proto service libs...")
if err != nil {
log.Printf("Failed running command in: %v", cmd.Dir)
log.Printf("Error executing protoc generation: %v %v", err, stderr.String())
}
}