diff options
Diffstat (limited to 'caddyconfig/httpcaddyfile/directives.go')
| -rw-r--r-- | caddyconfig/httpcaddyfile/directives.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/caddyconfig/httpcaddyfile/directives.go b/caddyconfig/httpcaddyfile/directives.go index ac401e1..1578772 100644 --- a/caddyconfig/httpcaddyfile/directives.go +++ b/caddyconfig/httpcaddyfile/directives.go @@ -120,6 +120,17 @@ func RegisterHandlerDirective(dir string, setupFunc UnmarshalHandlerFunc) { }) } +// RegisterGlobalOption registers a unique global option opt with +// an associated unmarshaling (setup) function. When the global +// option opt is encountered in a Caddyfile, setupFunc will be +// called to unmarshal its tokens. +func RegisterGlobalOption(opt string, setupFunc UnmarshalGlobalFunc) { + if _, ok := registeredGlobalOptions[opt]; ok { + panic("global option " + opt + " already registered") + } + registeredGlobalOptions[opt] = setupFunc +} + // Helper is a type which helps setup a value from // Caddyfile tokens. type Helper struct { @@ -454,6 +465,13 @@ type ( // for you. These are passed to a call to // RegisterHandlerDirective. UnmarshalHandlerFunc func(h Helper) (caddyhttp.MiddlewareHandler, error) + + // UnmarshalGlobalFunc is a function which can unmarshal Caddyfile + // tokens into a global option config value using a Helper type. + // These are passed in a call to RegisterGlobalOption. + UnmarshalGlobalFunc func(d *caddyfile.Dispenser) (interface{}, error) ) var registeredDirectives = make(map[string]UnmarshalFunc) + +var registeredGlobalOptions = make(map[string]UnmarshalGlobalFunc) |