diff options
Diffstat (limited to 'vendor/gopkg.in/src-d/go-git.v4/plumbing/format/config/encoder.go')
-rw-r--r-- | vendor/gopkg.in/src-d/go-git.v4/plumbing/format/config/encoder.go | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/gopkg.in/src-d/go-git.v4/plumbing/format/config/encoder.go b/vendor/gopkg.in/src-d/go-git.v4/plumbing/format/config/encoder.go new file mode 100644 index 000000000..4eac8968a --- /dev/null +++ b/vendor/gopkg.in/src-d/go-git.v4/plumbing/format/config/encoder.go @@ -0,0 +1,77 @@ +package config + +import ( + "fmt" + "io" + "strings" +) + +// An Encoder writes config files to an output stream. +type Encoder struct { + w io.Writer +} + +// NewEncoder returns a new encoder that writes to w. +func NewEncoder(w io.Writer) *Encoder { + return &Encoder{w} +} + +// Encode writes the config in git config format to the stream of the encoder. +func (e *Encoder) Encode(cfg *Config) error { + for _, s := range cfg.Sections { + if err := e.encodeSection(s); err != nil { + return err + } + } + + return nil +} + +func (e *Encoder) encodeSection(s *Section) error { + if len(s.Options) > 0 { + if err := e.printf("[%s]\n", s.Name); err != nil { + return err + } + + if err := e.encodeOptions(s.Options); err != nil { + return err + } + } + + for _, ss := range s.Subsections { + if err := e.encodeSubsection(s.Name, ss); err != nil { + return err + } + } + + return nil +} + +func (e *Encoder) encodeSubsection(sectionName string, s *Subsection) error { + //TODO: escape + if err := e.printf("[%s \"%s\"]\n", sectionName, s.Name); err != nil { + return err + } + + return e.encodeOptions(s.Options) +} + +func (e *Encoder) encodeOptions(opts Options) error { + for _, o := range opts { + pattern := "\t%s = %s\n" + if strings.Contains(o.Value, "\\") { + pattern = "\t%s = %q\n" + } + + if err := e.printf(pattern, o.Key, o.Value); err != nil { + return err + } + } + + return nil +} + +func (e *Encoder) printf(msg string, args ...interface{}) error { + _, err := fmt.Fprintf(e.w, msg, args...) + return err +} |