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Merge pull request '[UI] Adjust trailing EOL behavior for empty file' (#5013) from gusted/forgejo-adjust-eol into forgejo

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Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/5013
Reviewed-by: Otto <otto@codeberg.org>
This commit is contained in:
Gusted 2024-08-20 13:42:04 +00:00
commit f28cde134e
3 changed files with 33 additions and 28 deletions
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9
routers/web/repo/view.go
View file

@ -562,15 +562,16 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry) {
// empty: 0 lines; "a": 1 line; "a\n": 1 line; "a\nb": 2 lines;
// When rendering, the last empty line is not rendered in U and isn't counted towards the number of lines.
// To tell users that the file not contains a trailing EOL, text with a tooltip is displayed in the file header.
// Trailing EOL is only considered if the file has content.
// This NumLines is only used for the display on the UI: "xxx lines"
hasTrailingEOL := bytes.HasSuffix(buf, []byte{'\n'})
ctx.Data["HasTrailingEOL"] = hasTrailingEOL
ctx.Data["HasTrailingEOLSet"] = true
if len(buf) == 0 {
ctx.Data["NumLines"] = 0
} else {
hasNoTrailingEOL := !bytes.HasSuffix(buf, []byte{'\n'})
ctx.Data["HasNoTrailingEOL"] = hasNoTrailingEOL
numLines := bytes.Count(buf, []byte{'\n'})
if !hasTrailingEOL {
if hasNoTrailingEOL {
numLines++
}
ctx.Data["NumLines"] = numLines

2
templates/repo/file_info.tmpl
View file

@ -9,7 +9,7 @@
{{.NumLines}} {{ctx.Locale.TrN .NumLines "repo.line" "repo.lines"}}
</div>
{{end}}
{{if and .HasTrailingEOLSet (not .HasTrailingEOL)}}
{{if .HasNoTrailingEOL}}
<div class="file-info-entry" data-tooltip-content="{{ctx.Locale.Tr "repo.no_eol.tooltip"}}">
{{ctx.Locale.Tr "repo.no_eol.text"}}
</div>

50
tests/integration/repo_view_test.go
View file

@ -179,43 +179,47 @@ func TestRepoViewFileLines(t *testing.T) {
TreePath: "test-4",
ContentReader: strings.NewReader("Really two\nlines\n"),
},
{
Operation: "create",
TreePath: "empty",
ContentReader: strings.NewReader(""),
},
{
Operation: "create",
TreePath: "seemingly-empty",
ContentReader: strings.NewReader("\n"),
},
})
defer f()
t.Run("No EOL", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
req := NewRequest(t, "GET", repo.Link()+"/src/branch/main/test-1")
testEOL := func(t *testing.T, filename string, hasEOL bool) {
t.Helper()
req := NewRequestf(t, "GET", "%s/src/branch/main/%s", repo.Link(), filename)
resp := MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
fileInfo := htmlDoc.Find(".file-info").Text()
assert.Contains(t, fileInfo, "No EOL")
if hasEOL {
assert.NotContains(t, fileInfo, "No EOL")
} else {
assert.Contains(t, fileInfo, "No EOL")
}
}
req = NewRequest(t, "GET", repo.Link()+"/src/branch/main/test-3")
resp = MakeRequest(t, req, http.StatusOK)
htmlDoc = NewHTMLParser(t, resp.Body)
t.Run("No EOL", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
fileInfo = htmlDoc.Find(".file-info").Text()
assert.Contains(t, fileInfo, "No EOL")
testEOL(t, "test-1", false)
testEOL(t, "test-3", false)
})
t.Run("With EOL", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
req := NewRequest(t, "GET", repo.Link()+"/src/branch/main/test-2")
resp := MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
fileInfo := htmlDoc.Find(".file-info").Text()
assert.NotContains(t, fileInfo, "No EOL")
req = NewRequest(t, "GET", repo.Link()+"/src/branch/main/test-4")
resp = MakeRequest(t, req, http.StatusOK)
htmlDoc = NewHTMLParser(t, resp.Body)
fileInfo = htmlDoc.Find(".file-info").Text()
assert.NotContains(t, fileInfo, "No EOL")
testEOL(t, "test-2", true)
testEOL(t, "test-4", true)
testEOL(t, "empty", true)
testEOL(t, "seemingly-empty", true)
})
})
}