zoriya/bubbles
1
0
Fork 0
mirror of https://github.com/zoriya/bubbles.git synced 2026-08-05 04:36:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

chore(textarea): improve comments, note ares that need attention

Browse Source
This commit is contained in:
Christian Rocha
2025-01-31 16:21:17 -05:00
parent 1fd9c2666a
commit ad8e4bf480
1 changed files with 13 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
textarea/textarea.go
+13 -11
View File
@@ -241,7 +241,7 @@ type Model struct {
// When changing the value of Prompt after the model has been
// initialized, ensure that SetWidth() gets called afterwards.
//
// See also SetPromptFunc().
// See also [SetPromptFunc] for a dynamic prompt.
Prompt string
// Placeholder is the text displayed when the user
@@ -983,9 +983,11 @@ func (m *Model) moveToEnd() {
// It is important that the width of the textarea be exactly the given width
// and no more.
func (m *Model) SetWidth(w int) {
// Update prompt width only if there is no prompt function as SetPromptFunc
// updates the prompt width when it is called.
// Update prompt width only if there is no prompt function as
// [SetPromptFunc] updates the prompt width when it is called.
if m.promptFunc == nil {
// XXX: This should account for a styled prompt and use lipglosss.Width
// instead of uniseg.StringWidth.
m.promptWidth = uniseg.StringWidth(m.Prompt)
}
@@ -997,6 +999,7 @@ func (m *Model) SetWidth(w int) {
// Add line number width to reserved inner width.
if m.ShowLineNumbers {
// XXX: this should almost certainly not be hardcoded.
const lnWidth = 4 // Up to 3 digits for line number plus 1 margin.
reservedInner += lnWidth
}
@@ -1019,14 +1022,13 @@ func (m *Model) SetWidth(w int) {
m.width = inputWidth - reservedOuter - reservedInner
}
// SetPromptFunc supersedes the Prompt field and sets a dynamic prompt
// instead.
// If the function returns a prompt that is shorter than the
// specified promptWidth, it will be padded to the left.
// If it returns a prompt that is longer, display artifacts
// may occur; the caller is responsible for computing an adequate
// promptWidth.
func (m *Model) SetPromptFunc(promptWidth int, fn func(lineIdx int) string) {
// SetPromptFunc supersedes the Prompt field and sets a dynamic prompt instead.
//
// If the function returns a prompt that is shorter than the specified
// promptWidth, it will be padded to the left. If it returns a prompt that is
// longer, display artifacts may occur; the caller is responsible for computing
// an adequate promptWidth.
func (m *Model) SetPromptFunc(promptWidth int, fn func(lineIndex int) string) {
m.promptFunc = fn
m.promptWidth = promptWidth
}