html.go

Documentation: golang.org/x/tools/present

     1  // Copyright 2013 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package present
     6  
     7  import (
     8  	"errors"
     9  	"html/template"
    10  	"path/filepath"
    11  	"strings"
    12  )
    13  
    14  func init() {
    15  	Register("html", parseHTML)
    16  }
    17  
    18  func parseHTML(ctx *Context, fileName string, lineno int, text string) (Elem, error) {
    19  	p := strings.Fields(text)
    20  	if len(p) != 2 {
    21  		return nil, errors.New("invalid .html args")
    22  	}
    23  	name := filepath.Join(filepath.Dir(fileName), p[1])
    24  	b, err := ctx.ReadFile(name)
    25  	if err != nil {
    26  		return nil, err
    27  	}
    28  	return HTML{text, template.HTML(b)}, nil
    29  }
    30  
    31  type HTML struct {
    32  	Cmd string // original command from present source
    33  	template.HTML
    34  }
    35  
    36  func (s HTML) PresentCmd() string   { return s.Cmd }
    37  func (s HTML) TemplateName() string { return "html" }
    38
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