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cmd/gio: avoid a trailing newline in -target errors

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I was seeing an extra newline when some errors were printed, like:

	$ gio foo
	please specify target

	$

The source of the little bug was a trailing newline in the error
messages. Printing the messages already adds a newline.

Signed-off-by: Daniel Martí <mvdan@mvdan.cc>
This commit is contained in:
Daniel Martí
2019-09-13 17:02:01 +01:00
committed by Elias Naur
parent 5bdb1d9e54
commit a223b36c25
1 changed files with 2 additions and 2 deletions
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cmd/gio/gio.go
+2 -2
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@@ -66,12 +66,12 @@ func mainErr() error {
switch *target { switch *target {
case "ios", "tvos", "android", "js": case "ios", "tvos", "android", "js":
default: default:
return fmt.Errorf("invalid -target %s\n", *target) return fmt.Errorf("invalid -target %s", *target)
} }
switch *buildMode { switch *buildMode {
case "archive", "exe": case "archive", "exe":
default: default:
return fmt.Errorf("invalid -buildmode %s\n", *buildMode) return fmt.Errorf("invalid -buildmode %s", *buildMode)
} }
// Find package name. // Find package name.
pkgPath, err := runCmd(exec.Command("go", "list", "-f", "{{.ImportPath}}", pkg)) pkgPath, err := runCmd(exec.Command("go", "list", "-f", "{{.ImportPath}}", pkg))