From 3e441629295685832bc9e08a2785c86048408fe4 Mon Sep 17 00:00:00 2001
From: confusedsushi <confused.sushi@googlemail.com>
Date: Tue, 1 Feb 2022 20:08:33 +0100
Subject: [PATCH] Fix review excerpt (#18502)

Backport #18502

Currently the "File Changed" tab of a PR is somehow broken. This is also true for the current release 1.16.0.

When you are on the "File Changed" tab, and want to look at code excerpt before or after the code changes, the layout breaks. You can test this on try.gitea.io here: https://try.gitea.io/testnotexisting/magic_enum/pulls/2/files

The problem occurs for the unified view and for the split view.

Kind of the same problem was there for commenting a line of code, this was fixed in #18321 and #18403.

For consistency, I changed the solution of #18321, I removed the ``colspan`` and instead added a ``<td>``. The goal was to have code similarly with the split view.

Also the separator line in the split view was in the wrong column, this was fixed too.* more consistent unified review comment

Fix #18516

Co-authored-by: Andrew Thornton <art27@cantab.net>
---
 templates/repo/diff/blob_excerpt.tmpl | 21 +++++++++------------
 web_src/js/features/repo-issue.js     |  4 +++-
 web_src/less/_repository.less         |  2 +-
 3 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/templates/repo/diff/blob_excerpt.tmpl b/templates/repo/diff/blob_excerpt.tmpl
index b3e80881fda1c..9bf0a7f9909e8 100644
--- a/templates/repo/diff/blob_excerpt.tmpl
+++ b/templates/repo/diff/blob_excerpt.tmpl
@@ -21,23 +21,18 @@
 			</td>
 			<td colspan="5" class="lines-code lines-code-old ">{{$inlineDiff := $.section.GetComputedInlineDiffFor $line}}<code {{if $inlineDiff.EscapeStatus.Escaped}}class="code-inner has-escaped" title="{{$.i18n.Tr "repo.line_unicode"}}"{{else}}class="code-inner"{{end}}>{{$inlineDiff.Content}}</code></td>
 		{{else}}
+			{{$inlineDiff := $.section.GetComputedInlineDiffFor $line}}
 			<td class="lines-num lines-num-old" data-line-num="{{if $line.LeftIdx}}{{$line.LeftIdx}}{{end}}"><span rel="{{if $line.LeftIdx}}diff-{{Sha1 $.fileName}}L{{$line.LeftIdx}}{{end}}"></span></td>
+			<td class="blob-excerpt lines-escape lines-escape-old">{{if and $line.LeftIdx $inlineDiff.EscapeStatus.Escaped}}<a href="" class="toggle-escape-button" title="{{$.i18n.Tr "repo.line_unicode"}}"></a>{{end}}</td>
 			<td class="blob-excerpt lines-type-marker lines-type-marker-old">{{if $line.LeftIdx}}<span class="mono" data-type-marker=""></span>{{end}}</td>
 			<td class="blob-excerpt lines-code lines-code-old halfwidth">{{/*
-				*/}}{{if $line.LeftIdx}}{{/*
-						*/}}{{$inlineDiff := $.section.GetComputedInlineDiffFor $line}}<code {{if $inlineDiff.EscapeStatus.Escaped}}class="code-inner has-escaped" title="{{$.i18n.Tr "repo.line_unicode"}}"{{else}}class="code-inner"{{end}}>{{$inlineDiff.Content}}</code>{{/*
-					*/}}{{else}}{{/*
-						*/}}<code class="code-inner"></code>{{/*
-					*/}}{{end}}{{/*
-				*/}}</td>
+				*/}}<code {{if and $line.LeftIdx $inlineDiff.EscapeStatus.Escaped}}class="code-inner has-escaped" title="{{$.i18n.Tr "repo.line_unicode"}}"{{else}}class="code-inner"{{end}}>{{if $line.LeftIdx}}{{$inlineDiff.Content}}{{end}}</code>{{/*
+			*/}}</td>
 			<td class="lines-num lines-num-new" data-line-num="{{if $line.RightIdx}}{{$line.RightIdx}}{{end}}"><span rel="{{if $line.RightIdx}}diff-{{Sha1 $.fileName}}R{{$line.RightIdx}}{{end}}"></span></td>
+			<td class="blob-excerpt lines-escape lines-escape-new">{{if and $line.RightIdx $inlineDiff.EscapeStatus.Escaped}}<a href="" class="toggle-escape-button" title="{{$.i18n.Tr "repo.line_unicode"}}"></a>{{end}}</td>
 			<td class="blob-excerpt lines-type-marker lines-type-marker-new">{{if $line.RightIdx}}<span class="mono" data-type-marker=""></span>{{end}}</td>
 			<td class="blob-excerpt lines-code lines-code-new halfwidth">{{/*
-				*/}}{{if $line.RightIdx}}{{/*
-					*/}}{{$inlineDiff := $.section.GetComputedInlineDiffFor $line}}<code {{if $inlineDiff.EscapeStatus.Escaped}}class="code-inner has-escaped" title="{{$.i18n.Tr "repo.line_unicode"}}"{{else}}class="code-inner"{{end}}>{{$inlineDiff.Content}}</code>{{/*
-				*/}}{{else}}{{/*
-					*/}}<code class="code-inner"></code>{{/*
-				*/}}{{end}}{{/*
+				*/}}<code {{if and $line.RightIdx $inlineDiff.EscapeStatus.Escaped}}class="code-inner has-escaped" title="{{$.i18n.Tr "repo.line_unicode"}}"{{else}}class="code-inner"{{end}}>{{if $line.RightIdx}}{{$inlineDiff.Content}}{{end}}</code>{{/*
 			*/}}</td>
 		{{end}}
 	</tr>
@@ -67,8 +62,10 @@
 			<td class="lines-num lines-num-old" data-line-num="{{if $line.LeftIdx}}{{$line.LeftIdx}}{{end}}"><span rel="{{if $line.LeftIdx}}diff-{{Sha1 $.fileName}}L{{$line.LeftIdx}}{{end}}"></span></td>
 			<td class="lines-num lines-num-new" data-line-num="{{if $line.RightIdx}}{{$line.RightIdx}}{{end}}"><span rel="{{if $line.RightIdx}}diff-{{Sha1 $.fileName}}R{{$line.RightIdx}}{{end}}"></span></td>
 		{{end}}
+		{{$inlineDiff := $.section.GetComputedInlineDiffFor $line}}
+		<td class="blob-excerpt lines-escape">{{if $inlineDiff.EscapeStatus.Escaped}}<a href="" class="toggle-escape-button" title="{{$.i18n.Tr "repo.line_unicode"}}"></a>{{end}}</td>
 		<td class="blob-excerpt lines-type-marker"><span class="mono" data-type-marker="{{$line.GetLineTypeMarker}}"></span></td>
-		<td class="blob-excerpt lines-code{{if (not $line.RightIdx)}} lines-code-old{{end}}">{{$inlineDiff := $.section.GetComputedInlineDiffFor $line}}<code {{if $inlineDiff.EscapeStatus.Escaped}}class="code-inner has-escaped" title="{{$.i18n.Tr "repo.line_unicode"}}"{{else}}class="code-inner"{{end}}>{{$inlineDiff.Content}}</code></td>
+		<td class="blob-excerpt lines-code{{if (not $line.RightIdx)}} lines-code-old{{end}}"><code {{if $inlineDiff.EscapeStatus.Escaped}}class="code-inner has-escaped" title="{{$.i18n.Tr "repo.line_unicode"}}"{{else}}class="code-inner"{{end}}>{{$inlineDiff.Content}}</code></td>
 	</tr>
 	{{end}}
 {{end}}
diff --git a/web_src/js/features/repo-issue.js b/web_src/js/features/repo-issue.js
index 0523c3fb019cc..ce4981fbe372a 100644
--- a/web_src/js/features/repo-issue.js
+++ b/web_src/js/features/repo-issue.js
@@ -504,7 +504,9 @@ export function initRepoPullRequestReview() {
             <td class="lines-type-marker"></td>
             <td class="add-comment-right"></td>
           ` : `
-            <td colspan="3" class="lines-num"></td>
+            <td class="lines-num"></td>
+            <td class="lines-num"></td>
+            <td class="lines-escape"></td>
             <td class="add-comment-left add-comment-right" colspan="2"></td>
           `}
         </tr>`);
diff --git a/web_src/less/_repository.less b/web_src/less/_repository.less
index 75ccc8d25f84b..18c463bf180f2 100644
--- a/web_src/less/_repository.less
+++ b/web_src/less/_repository.less
@@ -3186,7 +3186,7 @@ td.blob-excerpt {
   background: var(--color-diff-inactive);
 }
 
-.code-diff-split tbody tr td:nth-child(4) {
+.code-diff-split tbody tr td:nth-child(5) {
   border-left: 1px solid var(--color-secondary);
 }