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package config
// New creates a new config instance.
func New() *Config {
return &Config{}
}
// Config contains all the sections, comments and includes from a config file.
type Config struct {
Comment *Comment
Sections Sections
Includes Includes
}
// Includes is a list of Includes in a config file.
type Includes []*Include
// Include is a reference to an included config file.
type Include struct {
Path string
Config *Config
}
// Comment string without the prefix '#' or ';'.
type Comment string
const (
// NoSubsection token is passed to Config.Section and Config.SetSection to
// represent the absence of a section.
NoSubsection = ""
)
// Section returns a existing section with the given name or creates a new one.
func (c *Config) Section(name string) *Section {
for i := len(c.Sections) - 1; i >= 0; i-- {
s := c.Sections[i]
if s.IsName(name) {
return s
}
}
s := &Section{Name: name}
c.Sections = append(c.Sections, s)
return s
}
// AddOption adds an option to a given section and subsection. Use the
// NoSubsection constant for the subsection argument if no subsection is wanted.
func (c *Config) AddOption(section string, subsection string, key string, value string) *Config {
if subsection == "" {
c.Section(section).AddOption(key, value)
} else {
c.Section(section).Subsection(subsection).AddOption(key, value)
}
return c
}
// SetOption sets an option to a given section and subsection. Use the
// NoSubsection constant for the subsection argument if no subsection is wanted.
func (c *Config) SetOption(section string, subsection string, key string, value string) *Config {
if subsection == "" {
c.Section(section).SetOption(key, value)
} else {
c.Section(section).Subsection(subsection).SetOption(key, value)
}
return c
}
// RemoveSection removes a section from a config file.
func (c *Config) RemoveSection(name string) *Config {
result := Sections{}
for _, s := range c.Sections {
if !s.IsName(name) {
result = append(result, s)
}
}
c.Sections = result
return c
}
// RemoveSubsection remove s a subsection from a config file.
func (c *Config) RemoveSubsection(section string, subsection string) *Config {
for _, s := range c.Sections {
if s.IsName(section) {
result := Subsections{}
for _, ss := range s.Subsections {
if !ss.IsName(subsection) {
result = append(result, ss)
}
}
s.Subsections = result
}
}
return c
}
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