wxiaoguang 56ae853ca0 Simplify template helper functions (#24570) ...

To avoid bloating the template helper functions, some functions could be
provided by type methods.

And the new code `data-line-type="{{.GetHTMLDiffLineType}}"` reads
better than `data-line-type="{{DiffLineTypeToStr .GetType}}"`


After the fix, screenshots (the same as before):

<details>


![image](https://user-images.githubusercontent.com/2114189/236657918-20ce01e0-1192-443e-aeb4-6b3fe1aa2102.png)


![image](https://user-images.githubusercontent.com/2114189/236657950-ee19727f-a1fc-4133-afc7-e5d1a8c1783f.png)

</details>

2023-05-07 09:49:46 +00:00

..

testdata/academic-module

…

csv_test.go

…

csv.go

…

gitdiff_test.go

Update go tool dependencies, restructure lint targets (#24239)

2023-04-22 14:53:00 -04:00

gitdiff.go

Simplify template helper functions (#24570)

2023-05-07 09:49:46 +00:00

highlightdiff_test.go

…

highlightdiff.go

…

main_test.go

…