mirror of
https://github.com/danog/gojekyll.git
synced 2024-12-11 17:49:36 +01:00
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package plugins
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import (
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"fmt"
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"strings"
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"github.com/osteele/gojekyll/tags"
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"github.com/osteele/liquid/chunks"
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)
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func init() {
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registerPlugin("jekyll-avatar", func(_ PluginContext, h pluginHelper) error {
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h.tag("avatar", avatarTag)
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return nil
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})
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}
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const avatarTemplate = `<img class="avatar avatar-small" src="https://avatars3.githubusercontent.com/{user}?v=3&s=40" alt="{user}" srcset="https://avatars3.githubusercontent.com/{user}?v=3&s=40 1x, https://avatars3.githubusercontent.com/{user}?v=3&s=80 2x, https://avatars3.githubusercontent.com/{user}?v=3&s=120 3x, https://avatars3.githubusercontent.com/{user}?v=3&s=160 4x" width="40" height="40" data-proofer-ignore="true" />`
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func avatarTag(ctx chunks.RenderContext) (string, error) {
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var (
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user string
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size interface{} = 40
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)
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argsline, err := ctx.ParseTagArgs()
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if err != nil {
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return "", err
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}
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args, err := tags.ParseArgs(argsline)
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if err != nil {
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return "", err
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}
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if len(args.Args) > 0 {
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user = args.Args[0]
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}
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options, err := args.EvalOptions(ctx)
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if err != nil {
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return "", err
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}
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for name, value := range options {
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switch name {
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case "user":
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user = fmt.Sprint(value)
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case "size":
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size = value
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default:
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return "", fmt.Errorf("unknown avatar argument: %s", name)
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}
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}
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if user == "" {
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return "", fmt.Errorf("parse error in avatar tag parameters %s", argsline)
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}
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s := strings.Replace(avatarTemplate, "40", fmt.Sprint(size), -1)
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return strings.Replace(s, "{user}", user, -1), nil
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}
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