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feat(code): add toggle code block functionality and enhance code tabs (#719)

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* feat(markup): add toggle code block functionality with multiple format support

* fix(assets): improve filename generation for code downloads

* feat(code): add `before_tabs` attribute support for tabbed code blocks

* feat(code): implement visibility control for first tab content in code blocks
This commit is contained in:
Cell
2026-03-20 17:26:28 +08:00
committed by GitHub
parent 65ad407cd0
commit b09555981b
6 changed files with 114 additions and 8 deletions
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layouts/_markup/render-codeblock-toggle.html
+65
View File
@@ -0,0 +1,65 @@
{{- $parsed := dict -}}
{{- $ok := false -}}
{{- with try (transform.Unmarshal .Inner) -}}
{{- with .Err -}}
{{- warnf "Toggle code block: unable to parse content at %s" $.Position -}}
{{- else with .Value -}}
{{- $parsed = . -}}
{{- $ok = true -}}
{{- end -}}
{{- end -}}
{{- if $ok -}}
{{- $pageID := .Page.RelPermalink | default .Page.File.Path -}}
{{- $seed := printf "%s|%s|%s" $pageID .Position .Inner -}}
{{- $group := printf "toggle-%s" (md5 $seed) -}}
{{- $activeFormat := "" -}}
{{- $raw := strings.TrimSpace .Inner -}}
{{- range $candidate := slice "json" "toml" "yaml" -}}
{{- if not $activeFormat -}}
{{- with try (transform.Unmarshal (dict "format" $candidate) $raw) -}}
{{- if not .Err -}}
{{- $activeFormat = $candidate -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- $commonAttrsStr := printf ", group=%q" $group -}}
{{- if ne .Attributes.copyable nil -}}
{{- $commonAttrsStr = printf "%s, copyable=%v" $commonAttrsStr .Attributes.copyable -}}
{{- end -}}
{{- if ne .Attributes.downloadable nil -}}
{{- $commonAttrsStr = printf "%s, downloadable=%v" $commonAttrsStr .Attributes.downloadable -}}
{{- end -}}
{{- if ne .Attributes.fullscreen nil -}}
{{- $commonAttrsStr = printf "%s, fullscreen=%v" $commonAttrsStr .Attributes.fullscreen -}}
{{- end -}}
{{- if ne .Attributes.linenostoggler nil -}}
{{- $commonAttrsStr = printf "%s, lineNosToggler=%v" $commonAttrsStr .Attributes.linenostoggler -}}
{{- end -}}
{{- if ne .Attributes.linewraptoggler nil -}}
{{- $commonAttrsStr = printf "%s, lineWrapToggler=%v" $commonAttrsStr .Attributes.linewraptoggler -}}
{{- end -}}
{{- if ne .Attributes.editable nil -}}
{{- $commonAttrsStr = printf "%s, editable=%v" $commonAttrsStr .Attributes.editable -}}
{{- end -}}
{{- if ne .Attributes.before_tabs nil -}}
{{- $commonAttrsStr = printf "%s, before_tabs=%q" $commonAttrsStr .Attributes.before_tabs -}}
{{- end -}}
{{- $renderText := "" -}}
{{- range $format := slice "toml" "yaml" "json" -}}
{{- $content := transform.Remarshal $format $parsed -}}
{{- if eq $format "toml" -}}
{{- $content = replaceRE `(?m)^[\t ]+` "" $content -}}
{{- else if eq $format "json" -}}
{{- $content = $parsed | jsonify (dict "indent" " ") -}}
{{- end -}}
{{- $active := cond (eq $format $activeFormat) ", .active" "" -}}
{{- $jsonViewer := cond (eq $format "json") ", enable=false" "" -}}
{{- $block := printf "```%s {name=%q%s%s%s}\n%s\n```\n\n" $format $format $active $jsonViewer $commonAttrsStr $content -}}
{{- $renderText = add $renderText $block -}}
{{- end -}}
{{- $renderText | .Page.RenderString -}}
{{- else -}}
{{- partial "plugin/code-block-wrapper.html" . -}}
{{- end -}}