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[html formatter] Add option to let users provide custom CSS styles

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Example: WithCustomCSS(map[chroma.TokenType]string{chroma.Line: `display: inline;`})
This commit is contained in:
Siavash Askari Nasr
2022-05-16 18:05:36 +04:30
committed by Alec Thomas
parent 7cc13cf232
commit 7d779408db
2 changed files with 23 additions and 3 deletions
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12
formatters/html/html_test.go
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@ -108,6 +108,18 @@ func TestTableLineNumberNewlines(t *testing.T) {
</span>`)
}
func TestWithCustomCSS(t *testing.T) {
f := New(WithClasses(false), WithCustomCSS(map[chroma.TokenType]string{chroma.Line: `display: inline;`}))
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, `<span style="display:flex;display:inline;"><span><span style=".*">echo</span> FOO</span></span>`, buf.String())
}
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")