fix #2: implement testit go compile

internal/cmd/golang.go

@@ -0,0 +1,63 @@
+package cmd
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"os/exec"
+	"strings"
+
+	"github.com/spf13/cobra"
+	"go.octolab.org/safe"
+	"go.octolab.org/unsafe"
+)
+
+func Golang() *cobra.Command {
+	main := cobra.Command{
+		Use:   "go",
+		Short: "`go test` proxy with extra features",
+		Long:  "`go test` proxy with extra features.",
+
+		Args: cobra.NoArgs,
+	}
+
+	compile := cobra.Command{
+		Use:   "compile",
+		Short: "make sure that all code is compiled.",
+		Long:  "Make sure that all code is compiled.",
+
+		Args: cobra.NoArgs,
+
+		RunE: func(cmd *cobra.Command, args []string) error {
+			bin := exec.CommandContext(cmd.Context(), "go", "test", "-run", "^Fake$$", "./...")
+			bin.Stderr = cmd.ErrOrStderr()
+			reader, err := bin.StdoutPipe()
+			if err != nil {
+				return err
+			}
+
+			go safe.Do(bin.Run, func(err error) {})
+			scanner := bufio.NewScanner(reader)
+			scanner.Split(bufio.ScanLines)
+			for scanner.Scan() {
+				line := scanner.Text()
+
+				if strings.Contains(line, "no test files") {
+					continue
+				}
+				if strings.Contains(line, "no tests to run") {
+					continue
+				}
+
+				unsafe.DoSilent(io.Copy(cmd.OutOrStdout(), strings.NewReader(line)))
+				unsafe.DoSilent(fmt.Fprintln(cmd.OutOrStdout()))
+			}
+
+			return nil
+		},
+	}
+
+	main.AddCommand(&compile)
+
+	return &main
+}

internal/cmd/root.go

@@ -5,16 +5,19 @@ import "github.com/spf13/cobra"
 // New returns the new root command.
 func New() *cobra.Command {
 	command := cobra.Command{
-		Use:   "%template%",
-		Short: "%template%",
-		Long:  "%template%",
+		Use:   "testit",
+		Short: "extended `go test` for better experience",
+		Long:  "Extended `go test` for better experience.",
 
 		Args: cobra.NoArgs,
 
 		SilenceErrors: false,
 		SilenceUsage:  true,
 	}
-	/* configure instance */
-	command.AddCommand( /* related commands */ )
+
+	command.AddCommand(
+		Golang(),
+	)
+
 	return &command
 }