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Handle rich text sizes and classify math conservatively

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This commit is contained in:
corrado.mulas
2026-10-04 04:50:30 +02:00
parent 835d1f308b
commit 167f01426e
5 changed files with 351 additions and 31 deletions
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9
internal/config/config.go
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@@ -36,9 +36,10 @@ type Config struct {
// back to PNG and PDF only.
RichTextEnabled bool
// RichDefaultMath controls how the rich format treats a bare source
// (no math delimiters, no text-mode command): true renders it as a math
// expression, false parses it as text so formulas need $...$ delimiters.
// RichDefaultMath controls how the rich format treats ambiguous bare
// source. It defaults to false so non-math LaTeX is never guessed to be
// math; formulas need explicit delimiters unless operators opt into the
// legacy behavior.
RichDefaultMath bool
RenderDPI int
@@ -81,7 +82,7 @@ func Load() (*Config, error) {
if cfg.RichTextEnabled, err = getenvBool("RICH_TEXT_ENABLED", true); err != nil {
return nil, err
}
if cfg.RichDefaultMath, err = getenvBool("RICH_DEFAULT_MATH", true); err != nil {
if cfg.RichDefaultMath, err = getenvBool("RICH_DEFAULT_MATH", false); err != nil {
return nil, err
}
if cfg.RenderDPI, err = getenvInt("RENDER_DPI", 600); err != nil {

10
internal/config/config_test.go
View File

@@ -39,8 +39,8 @@ func TestLoadDefaults(t *testing.T) {
if !cfg.RichTextEnabled {
t.Error("RichTextEnabled = false, want true by default")
}
if !cfg.RichDefaultMath {
t.Error("RichDefaultMath = false, want true by default")
if cfg.RichDefaultMath {
t.Error("RichDefaultMath = true, want false by default")
}
if cfg.S3PresignTTL != time.Hour {
t.Errorf("S3PresignTTL = %s, want 1h", cfg.S3PresignTTL)
@@ -80,13 +80,13 @@ func TestLoadRejectsIncompleteS3(t *testing.T) {
func TestLoadRichDefaultMathToggle(t *testing.T) {
setRequired(t)
t.Setenv("RICH_DEFAULT_MATH", "false")
t.Setenv("RICH_DEFAULT_MATH", "true")
cfg, err := Load()
if err != nil {
t.Fatalf("Load: %v", err)
}
if cfg.RichDefaultMath {
t.Error("RichDefaultMath = true, want false")
if !cfg.RichDefaultMath {
t.Error("RichDefaultMath = false, want true")
}
t.Setenv("RICH_DEFAULT_MATH", "banana")