feat(text): style certain values

styles.go

@@ -76,6 +76,9 @@ var (
 
  // KeyStyles overrides styles for specific keys.
  KeyStyles = map[string]lipgloss.Style{}
+
+ // ValueStyles overrides value styles for specific keys.
+ ValueStyles = map[string]lipgloss.Style{}
 )
 
 // levelStyle is a helper function to get the style for a level.

text.go

@@ -15,7 +15,7 @@ const (
  indentSeparator = " │ "
 )
 
-func (l *logger) writeIndent(w io.Writer, str string, indent string, newline bool) {
+func (l *logger) writeIndent(w io.Writer, str string, indent string, newline bool, key string) {
  // kindly borrowed from hclog
  for {
  nl := strings.IndexByte(str, '\n')
@@ -24,7 +24,11 @@ func (l *logger) writeIndent(w io.Writer, str string, indent string, newline boo
  _, _ = w.Write([]byte(indent))
  val := escapeStringForOutput(str, false)
  if !l.noStyles {
- val = ValueStyle.Render(val)
+ if valueStyle, ok := ValueStyles[key]; ok {
+ val = valueStyle.Render(val)
+ } else {
+ val = ValueStyle.Render(val)
+ }
  }
  _, _ = w.Write([]byte(val))
  if newline {
@@ -205,6 +209,11 @@ func (l *logger) textFormatter(keyvals ...interface{}) {
  if key == "" {
  continue
  }
+ actualKey := key
+ valueStyle := ValueStyle
+ if vs, ok := ValueStyles[actualKey]; ok {
+ valueStyle = vs
+ }
  if !l.noStyles {
  if keyStyle, ok := KeyStyles[key]; ok {
  key = keyStyle.Render(key)
@@ -224,7 +233,7 @@ func (l *logger) textFormatter(keyvals ...interface{}) {
  l.b.WriteString("\n ")
  l.b.WriteString(key)
  l.b.WriteString(sep + "\n")
- l.writeIndent(&l.b, val, indentSep, moreKeys)
+ l.writeIndent(&l.b, val, indentSep, moreKeys, actualKey)
  // If there are more keyvals, separate them with a space.
  if moreKeys {
  l.b.WriteByte(' ')
@@ -234,15 +243,15 @@ func (l *logger) textFormatter(keyvals ...interface{}) {
  l.b.WriteString(key)
  l.b.WriteString(sep)
  if !l.noStyles {
- l.b.WriteString(ValueStyle.Render(fmt.Sprintf(`"%s"`,
+ l.b.WriteString(valueStyle.Render(fmt.Sprintf(`"%s"`,
  escapeStringForOutput(val, true))))
  } else {
  l.b.WriteString(fmt.Sprintf(`"%s"`,
  escapeStringForOutput(val, true)))
  }
  } else {
  if !l.noStyles {
- val = ValueStyle.Render(val)
+ val = valueStyle.Render(val)
  }
  l.b.WriteByte(' ')
  l.b.WriteString(key)

text_test.go

@@ -237,6 +237,7 @@ func TestTextValueStyles(t *testing.T) {
  oldValueStyle := ValueStyle
  defer func() { ValueStyle = oldValueStyle }()
  ValueStyle = lipgloss.NewStyle().Bold(true)
+ ValueStyles["key3"] = ValueStyle.Copy().Underline(true)
  cases := []struct {
  name string
  expected string
@@ -302,7 +303,7 @@ func TestTextValueStyles(t *testing.T) {
  ErrorLevelStyle,
  KeyStyle.Render("key1"), SeparatorStyle.Render(separator), ValueStyle.Render("val1"),
  KeyStyle.Render("key2"), SeparatorStyle.Render(separator), ValueStyle.Render("val2"),
- KeyStyle.Render("key3"), SeparatorStyle.Render(separator), ValueStyle.Render(`"missing value"`),
+ KeyStyle.Render("key3"), SeparatorStyle.Render(separator), ValueStyles["key3"].Render(`"missing value"`),
  ),
  msg: "info",
  kvs: []interface{}{"key1", "val1", "key2", "val2", "key3"},