mirror of https://github.com/jlelse/GoBlog
Add option for plugins to add custom template assets, add custom CSS plugin (fixes #54)
parent
49a0053044
commit
503b98327f
@ -0,0 +1,73 @@
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package customcss
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import (
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"fmt"
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"os"
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"sync"
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"github.com/PuerkitoBio/goquery"
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"go.goblog.app/app/pkgs/bufferpool"
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"go.goblog.app/app/pkgs/htmlbuilder"
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"go.goblog.app/app/pkgs/plugintypes"
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)
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type plugin struct {
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app plugintypes.App
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customCSS string
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init sync.Once
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inited bool
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}
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func GetPlugin() (plugintypes.SetConfig, plugintypes.SetApp, plugintypes.UI2) {
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p := &plugin{}
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return p, p, p
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}
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func (p *plugin) SetConfig(config map[string]any) {
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if filePath, ok := config["file"]; ok {
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if filePathString, ok := filePath.(string); ok {
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p.customCSS = filePathString
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}
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}
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}
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func (p *plugin) SetApp(app plugintypes.App) {
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p.app = app
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}
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func (p *plugin) RenderWithDocument(rc plugintypes.RenderContext, doc *goquery.Document) {
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if p.app == nil || p.customCSS == "" {
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return
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}
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p.init.Do(func() {
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f, err := os.Open(p.customCSS)
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if err != nil {
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fmt.Println("Failed to open custom css file: ", err.Error())
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return
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}
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defer f.Close()
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err = p.app.CompileAsset("plugincustomcss.css", f)
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if err != nil {
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fmt.Println("Failed compile custom css: ", err.Error())
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return
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}
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p.inited = true
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fmt.Println("Custom CSS compiled")
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})
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if !p.inited {
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return
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}
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buf := bufferpool.Get()
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defer bufferpool.Put(buf)
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hb := htmlbuilder.NewHtmlBuilder(buf)
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hb.WriteElementOpen("link", "rel", "stylesheet", "href", p.app.AssetPath("plugincustomcss.css"))
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doc.Find("head").AppendHtml(buf.String())
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}
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