mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-07-03 04:25:48 +00:00
113 lines
2.4 KiB
Go
113 lines
2.4 KiB
Go
// Copyright 2018 Drone.IO Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package web
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"html/template"
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"strings"
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"golang.org/x/net/html"
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)
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// default func map with json parser.
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var funcMap = template.FuncMap{
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"json": func(v interface{}) template.JS {
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a, _ := json.Marshal(v)
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return template.JS(a)
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},
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}
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// helper function creates a new template from the text string.
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func mustCreateTemplate(text string) *template.Template {
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templ, err := createTemplate(text)
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if err != nil {
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panic(err)
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}
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return templ
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}
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// helper function creates a new template from the text string.
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func createTemplate(text string) (*template.Template, error) {
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templ, err := template.New("_").Funcs(funcMap).Parse(partials)
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if err != nil {
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return nil, err
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}
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return templ.Parse(
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injectPartials(text),
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)
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}
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// helper function that parses the html file and injects
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// named partial templates.
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func injectPartials(s string) string {
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w := new(bytes.Buffer)
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r := bytes.NewBufferString(s)
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t := html.NewTokenizer(r)
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for {
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tt := t.Next()
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if tt == html.ErrorToken {
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break
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}
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if tt == html.CommentToken {
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txt := string(t.Text())
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txt = strings.TrimSpace(txt)
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seg := strings.Split(txt, ":")
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if len(seg) == 2 && seg[0] == "drone" {
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fmt.Fprintf(w, "{{ template %q . }}", seg[1])
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continue
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}
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}
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w.Write(t.Raw())
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}
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return w.String()
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}
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const partials = `
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{{define "user"}}
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{{ if .user }}
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<script>
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window.DRONE_USER = {{ json .user }};
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window.DRONE_SYNC = {{ .syncing }};
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</script>
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{{ end }}
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{{end}}
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{{define "csrf"}}
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{{ if .csrf -}}
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<script>
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window.DRONE_CSRF = "{{ .csrf }}"
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</script>
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{{- end }}
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{{end}}
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{{define "version"}}
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<script>
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window.DRONE_VERSION = {{ .version }};
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</script>
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<meta name="version" content="{{ .version }}">
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{{end}}
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{{define "docs"}}
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{{ if .docs -}}
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<script>
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window.DRONE_DOCS = "{{ .docs }}"
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</script>
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{{- end }}
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{{end}}
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`
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