diff --git a/src/pkg/html/template/escape_test.go b/src/pkg/html/template/escape_test.go index cdeed48b822..2d15c718448 100644 --- a/src/pkg/html/template/escape_test.go +++ b/src/pkg/html/template/escape_test.go @@ -654,7 +654,7 @@ func TestEscape(t *testing.T) { for _, test := range tests { tmpl := New(test.name) // TODO: Move noescape into template/func.go - tmpl.Funcs(template.FuncMap{ + tmpl.Funcs(FuncMap{ "noescape": func(a ...interface{}) string { return fmt.Sprint(a...) }, @@ -792,7 +792,7 @@ func TestEscapeSet(t *testing.T) { // pred is a template function that returns the predecessor of a // natural number for testing recursive templates. - fns := template.FuncMap{"pred": func(a ...interface{}) (interface{}, error) { + fns := FuncMap{"pred": func(a ...interface{}) (interface{}, error) { if len(a) == 1 { if i, _ := a[0].(int); i > 0 { return i - 1, nil diff --git a/src/pkg/html/template/template.go b/src/pkg/html/template/template.go index 4657f6ec523..9ffe41413a8 100644 --- a/src/pkg/html/template/template.go +++ b/src/pkg/html/template/template.go @@ -154,12 +154,20 @@ func (t *Template) Name() string { return t.text.Name() } +// FuncMap is the type of the map defining the mapping from names to +// functions. Each function must have either a single return value, or two +// return values of which the second has type error. In that case, if the +// second (error) argument evaluates to non-nil during execution, execution +// terminates and Execute returns that error. FuncMap has the same base type +// as template.FuncMap, copied here so clients need not import "text/template". +type FuncMap map[string]interface{} + // Funcs adds the elements of the argument map to the template's function map. // It panics if a value in the map is not a function with appropriate return // type. However, it is legal to overwrite elements of the map. The return // value is the template, so calls can be chained. -func (t *Template) Funcs(funcMap template.FuncMap) *Template { - t.text.Funcs(funcMap) +func (t *Template) Funcs(funcMap FuncMap) *Template { + t.text.Funcs(template.FuncMap(funcMap)) return t }