nel.pet
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appview/repo/blob: add code wrap toggle
Fixes https://tangled.org/tangled.org/core/issues/390
Signed-off-by: marco.tngl.sh <dev@marco.social>
author
marco.tngl.sh
committer
tangled.org
date
(Feb 9, 2026, 3:29 AM UTC)
commit
6795ddae
6795ddae47873fa5d98449dbf457198ed6798ac5
parent
306613d5
306613d56b424cadbd07199e382788e68268c70c
change-id
sznzxloy
sznzxloypvxyqrvtvrwwxlunryqsvyuk
tangled.org
date
(Feb 9, 2026, 3:29 AM UTC)
commit
6795ddae
6795ddae47873fa5d98449dbf457198ed6798ac5
parent
306613d5
306613d56b424cadbd07199e382788e68268c70c
change-id
sznzxloy
sznzxloypvxyqrvtvrwwxlunryqsvyuk
+47
-5
+47
-5
appview/pages/templates/repo/blob.html
+47
-5
appview/pages/templates/repo/blob.html
···
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{{ define "repoContent" }}
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{{ $linkstyle := "no-underline hover:underline" }}
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-
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-
<div class="pb-2 mb-3 text-base border-b border-gray-200 dark:border-gray-700">
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+
<div class="peer pb-2 mb-3 text-base border-b border-gray-200 dark:border-gray-700">
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<div class="flex flex-col md:flex-row md:justify-between gap-2">
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<div id="breadcrumbs" class="overflow-x-auto whitespace-nowrap text-gray-400 dark:text-gray-500">
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{{ range $idx, $value := .BreadCrumbs }}
···
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<a href="/{{ .RepoInfo.FullName }}/blob/{{ .Ref }}/{{ .Path }}?code={{ .BlobView.ShowingRendered }}" hx-boost="true">
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view {{ if .BlobView.ShowingRendered }}code{{ else }}rendered{{ end }}
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</a>
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{{ end }}
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+
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{{ if .BlobView.ShowingText }}
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<div id="toggle-wrap-content" class="flex items-center">
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<span class="select-none px-1 md:px-2 [&:before]:content-['·']"></span>
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<label class="flex lowercase font-normal px-1 py-0 gap-1 text-xs md:text-sm">
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<input id="toggle-wrap-content-checkbox" type="checkbox" name="wrap"/>
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wrap content
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</label>
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</div>
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{{ end }}
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</div>
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</div>
···
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{{ template "repo/fragments/lastCommitPanel" $ }}
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{{ end }}
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{{ $wrapContentClasses := "peer-has-[:checked]:*:whitespace-pre-wrap peer-has-[:checked]:*:[overflow-wrap:anywhere]" }}
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{{ if .BlobView.IsUnsupported }}
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<p class="text-center text-gray-400 dark:text-gray-500">
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Previews are not supported for this file type.
···
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</video>
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</div>
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{{ else if .BlobView.ContentType.IsSvg }}
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<div class="overflow-auto relative">
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<div class="overflow-auto relative {{ $wrapContentClasses }}">
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{{ if .BlobView.ShowingRendered }}
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<div class="text-center">
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<img src="{{ .BlobView.ContentSrc }}"
···
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{{ end }}
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</div>
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{{ else if .BlobView.ContentType.IsMarkup }}
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-
<div class="overflow-auto relative">
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<div class="overflow-auto relative {{ $wrapContentClasses }}">
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{{ if .BlobView.ShowingRendered }}
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<div id="blob-contents" class="prose dark:prose-invert">{{ .BlobView.Contents | readme }}</div>
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{{ else }}
···
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{{ end }}
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</div>
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{{ else if .BlobView.ContentType.IsCode }}
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-
<div class="overflow-auto relative">
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<div class="overflow-auto relative {{ $wrapContentClasses }}">
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<div id="blob-contents" class="whitespace-pre peer-target:bg-yellow-200 dark:peer-target:bg-yellow-900">{{ code .BlobView.Contents .Path | escapeHtml }}</div>
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</div>
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{{ end }}
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{{ template "fragments/multiline-select" }}
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<script>
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(() => {
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const abortController = new AbortController();
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const toggle = document.querySelector('#toggle-wrap-content');
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const toggleCheckbox = document.querySelector('#toggle-wrap-content-checkbox');
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const contents = document.querySelector('#blob-contents');
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function showWrapContentToggleOnOverflow() {
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if(!toggle || !toggleCheckbox || !contents) return;
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const isScrollable = contents.scrollWidth > contents.clientWidth;
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const showToggle = isScrollable || toggleCheckbox.checked;
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if(showToggle) {
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toggle.classList.remove('hidden');
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} else {
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toggle.classList.add('hidden');
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}
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}
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window.addEventListener('resize', () => showWrapContentToggleOnOverflow(), {signal: abortController.signal});
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document.body.addEventListener('htmx:afterSettle', () => showWrapContentToggleOnOverflow(), {signal: abortController.signal});
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document.body.addEventListener('htmx:beforeCleanupElement', (e) => {
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if(e.target === toggle) {
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abortController.abort();
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}
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}, {signal: abortController.signal});
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showWrapContentToggleOnOverflow();
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})();
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</script>
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{{ end }}