mirror of https://github.com/go-gitea/gitea
78 lines
1.4 KiB
Go
78 lines
1.4 KiB
Go
package config
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import (
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"fmt"
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"io"
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"strings"
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)
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// An Encoder writes config files to an output stream.
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type Encoder struct {
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w io.Writer
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}
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// NewEncoder returns a new encoder that writes to w.
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func NewEncoder(w io.Writer) *Encoder {
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return &Encoder{w}
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}
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// Encode writes the config in git config format to the stream of the encoder.
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func (e *Encoder) Encode(cfg *Config) error {
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for _, s := range cfg.Sections {
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if err := e.encodeSection(s); err != nil {
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return err
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}
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}
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return nil
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}
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func (e *Encoder) encodeSection(s *Section) error {
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if len(s.Options) > 0 {
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if err := e.printf("[%s]\n", s.Name); err != nil {
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return err
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}
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if err := e.encodeOptions(s.Options); err != nil {
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return err
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}
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}
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for _, ss := range s.Subsections {
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if err := e.encodeSubsection(s.Name, ss); err != nil {
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return err
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}
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}
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return nil
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}
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func (e *Encoder) encodeSubsection(sectionName string, s *Subsection) error {
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//TODO: escape
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if err := e.printf("[%s \"%s\"]\n", sectionName, s.Name); err != nil {
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return err
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}
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return e.encodeOptions(s.Options)
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}
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func (e *Encoder) encodeOptions(opts Options) error {
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for _, o := range opts {
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pattern := "\t%s = %s\n"
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if strings.Contains(o.Value, "\\") {
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pattern = "\t%s = %q\n"
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}
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if err := e.printf(pattern, o.Key, o.Value); err != nil {
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return err
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}
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}
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return nil
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}
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func (e *Encoder) printf(msg string, args ...interface{}) error {
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_, err := fmt.Fprintf(e.w, msg, args...)
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return err
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}
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