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Make sure File is an io.WriterTo

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This commit is contained in:
Sasha Koshka 2024-08-23 01:16:17 -04:00
parent 81bd635b09
commit 0ebf3ff4cc
1 changed files with 4 additions and 2 deletions
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6
config/file.go
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@ -13,6 +13,8 @@ type line any
type comment string type comment string
type entry struct { key string; value Value } type entry struct { key string; value Value }
var _ io.WriterTo = new(File)
// File represents a config file. It preserves the order of the lines, as well // File represents a config file. It preserves the order of the lines, as well
// as blank lines and comments. // as blank lines and comments.
type File struct { type File struct {
@ -251,8 +253,8 @@ func (this *File) Diff (other *File) map[string] struct { } {
} }
// WriteTo writes the data in this file to an io.Writer. // WriteTo writes the data in this file to an io.Writer.
func (file *File) WriteTo (writer io.Writer) (n int64, err error) { func (this *File) WriteTo (writer io.Writer) (n int64, err error) {
for _, lin := range file.lines { for _, lin := range this.lines {
nint := 0 nint := 0
switch lin := lin.(type) { switch lin := lin.(type) {
case comment: case comment: