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mirror of https://github.com/alecthomas/chroma.git synced 2025-07-13 01:10:14 +02:00

Put lines in a div & code lines in a span, Add WrapLongLines Option

This commit is contained in:
Siavash Askari Nasr
2021-11-07 10:08:48 +03:30
committed by Alec Thomas
parent 7cefa29980
commit 5ed5054d73
4 changed files with 234 additions and 124 deletions

View File

@ -108,6 +108,56 @@ func TestTableLineNumberNewlines(t *testing.T) {
</span>`)
}
func TestWrapLongLines(t *testing.T) {
f := New(WithClasses(false), WrapLongLines(true))
it, err := lexers.Get("go").Tokenise(nil, "package main\nfunc main()\n{\nprintln(\"hello world\")\n}\n")
assert.NoError(t, err)
var buf bytes.Buffer
err = f.Format(&buf, styles.Fallback, it)
assert.NoError(t, err)
assert.Regexp(t, `<pre.*style=".*white-space:pre-wrap;word-break:break-word;`, buf.String())
}
func TestHighlightLines(t *testing.T) {
f := New(WithClasses(true), HighlightLines([][2]int{{4, 5}}))
it, err := lexers.Get("go").Tokenise(nil, "package main\nfunc main()\n{\nprintln(\"hello world\")\n}\n")
assert.NoError(t, err)
var buf bytes.Buffer
err = f.Format(&buf, styles.Fallback, it)
assert.NoError(t, err)
assert.Contains(t, buf.String(), `<div class="line hl"><span class="cl">`)
}
func TestLineNumbers(t *testing.T) {
f := New(WithClasses(true), WithLineNumbers(true))
it, err := lexers.Get("bash").Tokenise(nil, "echo FOO")
assert.NoError(t, err)
var buf bytes.Buffer
err = f.Format(&buf, styles.Fallback, it)
assert.NoError(t, err)
assert.Contains(t, buf.String(), `<div class="line"><span class="ln">1</span><span class="cl"><span class="nb">echo</span> FOO</span></div>`)
}
func TestPreWrapper(t *testing.T) {
f := New(Standalone(true), WithClasses(true))
it, err := lexers.Get("bash").Tokenise(nil, "echo FOO")
assert.NoError(t, err)
var buf bytes.Buffer
err = f.Format(&buf, styles.Fallback, it)
assert.NoError(t, err)
assert.Regexp(t, "<body class=\"bg\">\n<pre.*class=\"chroma\"><div class=\"line\"><span class=\"cl\"><span class=\"nb\">echo</span> FOO</span></div></pre>\n</body>\n</html>", buf.String())
assert.Regexp(t, `\.bg { .+ }`, buf.String())
assert.Regexp(t, `\.chroma { .+ }`, buf.String())
}
func TestLinkeableLineNumbers(t *testing.T) {
f := New(WithClasses(true), WithLineNumbers(true), LinkableLineNumbers(true, "line"))
it, err := lexers.Get("go").Tokenise(nil, "package main\nfunc main()\n{\nprintln(\"hello world\")\n}\n")
@ -202,17 +252,17 @@ func TestWithPreWrapper(t *testing.T) {
t.Run("Regular", func(t *testing.T) {
s := format(New(WithClasses(true)))
assert.Equal(t, s, `<pre tabindex="0" class="chroma"><span class="nb">echo</span> FOO</pre>`)
assert.Equal(t, s, `<pre tabindex="0" class="chroma"><div class="line"><span class="cl"><span class="nb">echo</span> FOO</span></div></pre>`)
})
t.Run("PreventSurroundingPre", func(t *testing.T) {
s := format(New(PreventSurroundingPre(true), WithClasses(true)))
assert.Equal(t, s, `<span class="nb">echo</span> FOO`)
assert.Equal(t, s, `<div class="line"><span class="cl"><span class="nb">echo</span> FOO</span></div>`)
})
t.Run("Wrapper", func(t *testing.T) {
s := format(New(WithPreWrapper(wrapper), WithClasses(true)))
assert.Equal(t, s, `<foo class="chroma" id="code-true"><span class="nb">echo</span> FOO</foo>`)
assert.Equal(t, s, `<foo class="chroma" id="code-true"><div class="line"><span class="cl"><span class="nb">echo</span> FOO</span></div></foo>`)
})
t.Run("Wrapper, LineNumbersInTable", func(t *testing.T) {
@ -223,7 +273,7 @@ func TestWithPreWrapper(t *testing.T) {
<foo class="chroma" id="code-false"><span class="lnt">1
</span></foo></td>
<td class="lntd">
<foo class="chroma" id="code-true"><span class="nb">echo</span> FOO</foo></td></tr></table>
<foo class="chroma" id="code-true"><div class="line"><span class="cl"><span class="nb">echo</span> FOO</span></div></foo></td></tr></table>
</div>
`)
})
@ -246,7 +296,7 @@ func TestReconfigureOptions(t *testing.T) {
err = f.Format(&buf, styles.Fallback, it)
assert.NoError(t, err)
assert.Equal(t, `<pre tabindex="0" class="chroma"><span class="nb">echo</span> FOO</pre>`, buf.String())
assert.Equal(t, `<pre tabindex="0" class="chroma"><div class="line"><span class="cl"><span class="nb">echo</span> FOO</span></div></pre>`, buf.String())
}
func TestWriteCssWithAllClasses(t *testing.T) {