updated text changes

ci/release/template/man/d2.1

@@ -165,7 +165,7 @@ Format all passed files
 .It Ar play Ar file.d2
 Opens the file in playground, an online web viewer (https://play.d2lang.com)
 .It Ar validate Ar file.d2
-Validate all input file
+Validates file.d2
 .El
 .Sh ENVIRONMENT VARIABLES
 Many flags can also be set with environment variables.

d2cli/help.go

@@ -41,7 +41,7 @@ Subcommands:
   %[1]s themes - Lists available themes
   %[1]s fmt file.d2 ... - Format passed files
 	%[1]s play file.d2 - Opens the file in playground, an online web viewer (https://play.d2lang.com)
-  %[1]s validate file.d2  - Validate input file
+  %[1]s validate file.d2  - Validates file.d2
 
 See more docs and the source code at https://oss.terrastruct.com/d2.
 Hosted icons at https://icons.terrastruct.com.

d2cli/validate.go

@@ -2,6 +2,7 @@ package d2cli
 
 import (
 	"context"
+	"fmt"
 
 	"oss.terrastruct.com/d2/d2lib"
 	"oss.terrastruct.com/util-go/xdefer"
@@ -9,11 +10,11 @@ import (
 )
 
 func validateCmd(ctx context.Context, ms *xmain.State) (err error) {
-	defer xdefer.Errorf(&err, "failed to validate")
+	defer xdefer.Errorf(&err, "")
 
 	ms.Opts = xmain.NewOpts(ms.Env, ms.Opts.Flags.Args()[1:])
 	if len(ms.Opts.Args) == 0 {
-		return xmain.UsageErrorf("validate must be passed an input file to be validated")
+		return xmain.UsageErrorf("validate must be passed an input file")
 	}
 
 	inputPath := ms.Opts.Args[0]
@@ -30,5 +31,11 @@ func validateCmd(ctx context.Context, ms *xmain.State) (err error) {
 	if err != nil {
 		return err
 	}
+
+	if inputPath == "-" {
+		inputPath = "Input"
+	}
+
+	fmt.Printf("Success! [%s] is valid D2.\n", inputPath)
 	return nil
 }

d2cli/watch.go

@@ -438,6 +438,7 @@ func (w *watcher) compileLoop(ctx context.Context) error {
 			if len(svg) > 0 {
 				err = fmt.Errorf("failed to fully %scompile (rendering partial svg): %w", recompiledPrefix, err)
 			} else {
+				fmt.Println(recompiledPrefix)
 				err = fmt.Errorf("failed to %scompile: %w", recompiledPrefix, err)
 			}
 			errs = err.Error()