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Show syntax lexer name in file view/blame (#21814)

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Show which Chroma Lexer is used to highlight the file in the file
header. It's useful for development to see what was detected, and I
think it's not bad info to have for the user:

<img width="233" alt="Screenshot 2022-11-14 at 22 31 16"
src="https://user-images.githubusercontent.com/115237/201770854-44933dfc-70a4-487c-8457-1bb3cc43ea62.png">
<img width="226" alt="Screenshot 2022-11-14 at 22 36 06"
src="https://user-images.githubusercontent.com/115237/201770856-9260ce6f-6c0f-442c-92b5-201e5b113188.png">
<img width="194" alt="Screenshot 2022-11-14 at 22 36 26"
src="https://user-images.githubusercontent.com/115237/201770857-6f56591b-80ea-42cc-8ea5-21b9156c018b.png">

Also, I improved the way this header overflows on small screens:

<img width="354" alt="Screenshot 2022-11-14 at 22 44 36"
src="https://user-images.githubusercontent.com/115237/201774828-2ddbcde1-da15-403f-bf7a-6248449fa2c5.png">

Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: John Olheiser <john.olheiser@gmail.com>
This commit is contained in:
silverwind 2022-11-19 12:08:06 +01:00 • committed by GitHub
parent 044c754ea5
commit eec1c71880
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GPG key ID: 4AEE18F83AFDEB23
11 changed files with 132 additions and 72 deletions
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3
services/gitdiff/gitdiff.go
View file

@ -280,7 +280,8 @@ func DiffInlineWithUnicodeEscape(s template.HTML, locale translation.Locale) Dif
// DiffInlineWithHighlightCode makes a DiffInline with code highlight and hidden unicode characters escaped
func DiffInlineWithHighlightCode(fileName, language, code string, locale translation.Locale) DiffInline {
status, content := charset.EscapeControlHTML(highlight.Code(fileName, language, code), locale)
highlighted, _ := highlight.Code(fileName, language, code)
status, content := charset.EscapeControlHTML(highlighted, locale)
return DiffInline{EscapeStatus: status, Content: template.HTML(content)}
}

4
services/gitdiff/highlightdiff.go
View file

@ -91,8 +91,8 @@ func (hcd *highlightCodeDiff) diffWithHighlight(filename, language, codeA, codeB
hcd.collectUsedRunes(codeA)
hcd.collectUsedRunes(codeB)
highlightCodeA := highlight.Code(filename, language, codeA)
highlightCodeB := highlight.Code(filename, language, codeB)
highlightCodeA, _ := highlight.Code(filename, language, codeA)
highlightCodeB, _ := highlight.Code(filename, language, codeB)
highlightCodeA = hcd.convertToPlaceholders(highlightCodeA)
highlightCodeB = hcd.convertToPlaceholders(highlightCodeB)