~sircmpwn/go-bare: gen: only add errors import if type needs errors package

524dbe963d1057822c757d925669e5481a134800 — John Mulligan 2 months ago 88a9d80

gen: only add errors import if type needs errors package

The errors package will only be imported if its needed later in the
code. Currently this is only if an enum is generated.

Signed-off-by: John Mulligan <phlogistonjohn@asynchrono.us>

patch browse

1 files changed, 10 insertions(+), 3 deletions(-)

M cmd/gen/main.go

M cmd/gen/main.go => cmd/gen/main.go +10 -3

@@ 21,7 21,9 @@ package {{.package}}
 // Code generated by go-bare/cmd/gen, DO NOT EDIT.
 
 import (
+{{- if .schema.NeedErrors }}
 	"errors"
+{{- end }}
 	"git.sr.ht/~sircmpwn/go-bare"
 )
 


@@ 248,9 250,10 @@ func parseArgs() *Config {
 }
 
 type Types struct {
-	UserTypes []*schema.UserDefinedType
-	Enums     []*schema.UserDefinedEnum
-	Unions    []*schema.UserDefinedType
+	UserTypes  []*schema.UserDefinedType
+	Enums      []*schema.UserDefinedEnum
+	Unions     []*schema.UserDefinedType
+	NeedErrors bool
 }
 
 func parseSchema(path string, skip map[string]bool) Types {


@@ 286,5 289,9 @@ func parseSchema(path string, skip map[string]bool) Types {
 		}
 	}
 
+	if len(types.Enums) > 0 {
+		types.NeedErrors = true
+	}
+
 	return types
 }