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v0.12.2: Command input 4-stage dynamic width #135

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Merged
yimsk merged 3 commits into from
Jan 11, 2026
Merged

v0.12.2: Command input 4-stage dynamic width #135

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0a72675
Command input: 4-stage dynamic width (15→30→60→90)
yimsk Jan 11, 2026
bf0ef5e
Merge feature/command-input-dynamic-width: 4-stage dynamic width
yimsk Jan 11, 2026
3001afe
Update demo.gif
yimsk Jan 11, 2026
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37 changes: 27 additions & 10 deletions internal/view/command_input.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,10 @@ import (
)

const (
commandInputWidth = 30
commandInputWidthMax = 50
commandInputWidth1 = 15
commandInputWidth2 = 30
commandInputWidth3 = 60
commandInputWidth4 = 90
)

// CommandInput handles command mode input
Expand Down Expand Up @@ -77,7 +79,7 @@ func NewCommandInput(ctx context.Context, reg *registry.Registry) *CommandInput
ti.Placeholder = "service/resource"
ti.Prompt = ":"
ti.CharLimit = 150
ti.SetWidth(commandInputWidth)
ti.SetWidth(commandInputWidth1)

return &CommandInput{
ctx: ctx,
Expand Down Expand Up @@ -147,6 +149,7 @@ func (c *CommandInput) Update(msg tea.Msg) (tea.Cmd, *NavigateMsg) {
c.textInput.SetValue(c.suggestions[c.suggIdx])
c.suggIdx = (c.suggIdx + 1) % len(c.suggestions)
}
c.updateWidth()
}
return nil, nil

Expand All @@ -170,6 +173,7 @@ func (c *CommandInput) Update(msg tea.Msg) (tea.Cmd, *NavigateMsg) {
c.textInput.Reset()
c.textInput.SetValue(c.suggestions[c.suggIdx])
}
c.updateWidth()
}
return nil, nil
}
Expand All @@ -181,13 +185,7 @@ func (c *CommandInput) Update(msg tea.Msg) (tea.Cmd, *NavigateMsg) {
// Update suggestions on input change
c.updateSuggestions()

// Dynamic width: expand when input exceeds default width
inputLen := len(c.textInput.Value())
if inputLen > commandInputWidth {
c.textInput.SetWidth(commandInputWidthMax)
} else {
c.textInput.SetWidth(commandInputWidth)
}
c.updateWidth()

return cmd, nil
}
Expand All @@ -197,6 +195,25 @@ func (c *CommandInput) updateSuggestions() {
c.suggIdx = 0
}

// updateWidth adjusts input width based on current input length (4-stage: 15 → 30 → 60 → 90)
func (c *CommandInput) updateWidth() {
inputLen := len(c.textInput.Value())
var newWidth int
switch {
case inputLen > commandInputWidth3:
newWidth = commandInputWidth4
case inputLen > commandInputWidth2:
newWidth = commandInputWidth3
case inputLen > commandInputWidth1:
newWidth = commandInputWidth2
default:
newWidth = commandInputWidth1
}
c.textInput.SetWidth(newWidth)
// Re-set value to reset display offset after width change
c.textInput.SetValue(c.textInput.Value())
}

// View renders the command input
func (c *CommandInput) View() string {
if !c.active {
Expand Down