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Cursor color option on input field

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This commit is contained in:
Christian Rocha 2020-02-01 22:47:38 -05:00
parent d012797c69
commit 68774581b7
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GPG Key ID: D6CC7A16E5878018
1 changed files with 14 additions and 7 deletions
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21
input/input.go
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@ -15,6 +15,7 @@ type Model struct {
BlinkSpeed time.Duration
Placeholder string
PlaceholderColor string
CursorColor string
blink bool
pos int
@ -30,6 +31,7 @@ func DefaultModel() Model {
BlinkSpeed: time.Millisecond * 600,
Placeholder: "",
PlaceholderColor: "240",
CursorColor: "",
blink: false,
pos: 0,
@ -111,10 +113,10 @@ func View(model tea.Model) string {
v := m.Value[:m.pos]
if m.pos < len(m.Value) {
v += cursor(string(m.Value[m.pos]), m.blink)
v += cursorView(string(m.Value[m.pos]), m)
v += m.Value[m.pos+1:]
} else {
v += cursor(" ", m.blink)
v += cursorView(" ", m)
}
return m.Prompt + v
}
@ -129,14 +131,14 @@ func placeholderView(m Model) string {
// Cursor
if m.blink && m.PlaceholderColor != "" {
v += cursor(
v += cursorView(
termenv.String(p[:1]).
Foreground(color(c)).
String(),
m.blink,
m,
)
} else {
v += cursor(p[:1], m.blink)
v += cursorView(p[:1], m)
}
// The rest of the palceholder text
@ -148,9 +150,14 @@ func placeholderView(m Model) string {
}
// Style the cursor
func cursor(s string, blink bool) string {
if blink {
func cursorView(s string, m Model) string {
if m.blink {
return s
} else if m.CursorColor != "" {
return termenv.String(s).
Foreground(m.colorProfile.Color(m.CursorColor)).
Reverse().
String()
}
return termenv.String(s).Reverse().String()
}