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Check if content is empty to return empty []byte #1

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11 changes: 8 additions & 3 deletions embed.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,14 +17,19 @@ func embedTemplate() string {
"\n" +
"package {{.Package}}\n" +
"\n" +
"\t{{ if not .EmptyContent }} " +
"import \"encoding/base64\"\n" +
"{{ end }}\n" +
"\n" +
"// {{.Name}}Resource is a generated function returning the Resource as a []byte.\n" +
"func {{.Name}}Resource() ([]byte, error) {\n" +
"\tvar resource = \"{{.Content}}\"\n" +
"\n" +
"\treturn base64.StdEncoding.DecodeString(resource)\n" +
"}\n" +
""
"\treturn {{ if .EmptyContent }} " +
"[]byte(resource), nil" +
"{{ else }}" +
"base64.StdEncoding.DecodeString(resource)" +
"{{ end }}\n" +
"}\n" + ""
return tmpl
}
5 changes: 3 additions & 2 deletions embed.tpl
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,12 @@

package {{.Package}}

import "encoding/base64"
{{ if not .EmptyContent }} import "encoding/base64"
{{ end }}

// {{.Name}}Resource is a generated function returning the Resource as a []byte.
func {{.Name}}Resource() ([]byte, error) {
var resource = "{{.Content}}"

return base64.StdEncoding.DecodeString(resource)
return {{ if .EmptyContent }} []byte(resource), nil{{ else }}base64.StdEncoding.DecodeString(resource){{ end }}
}
11 changes: 8 additions & 3 deletions mule.go
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Expand Up @@ -185,9 +185,10 @@ func main() {
}

data := struct {
Package string
Name string
Content string
Package string
Name string
Content string
EmptyContent bool
}{
Package: pckg,
Name: strings.Split(functionname, ".")[0],
Expand All @@ -198,6 +199,10 @@ func main() {
os.Exit(1)
}

if len(data.Content) == 0 {
data.EmptyContent = true
}

outfile, err := os.Create(outfilename)
if err != nil {
fmt.Printf("Error creating target file '%s'\n%v\n", outfilename, err)
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