76 lines
1.4 KiB
Go
76 lines
1.4 KiB
Go
package motion
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import (
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tea "github.com/charmbracelet/bubbletea"
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"git.gophernest.net/azpect/TextEditor/internal/action"
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)
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// MoveDown implements Motion (j)
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type MoveDown struct {
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Count int
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}
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func (a MoveDown) Execute(m action.Model) tea.Cmd {
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for i := 0; i < a.Count && m.CursorY() < m.LineCount()-1; i++ {
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m.SetCursorY(m.CursorY() + 1)
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}
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m.ClampCursorX()
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return nil
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}
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func (a MoveDown) WithCount(n int) action.Action {
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return MoveDown{Count: n}
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}
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// MoveUp implements Motion (k)
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type MoveUp struct {
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Count int
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}
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func (a MoveUp) Execute(m action.Model) tea.Cmd {
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for i := 0; i < a.Count && m.CursorY() > 0; i++ {
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m.SetCursorY(m.CursorY() - 1)
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}
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m.ClampCursorX()
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return nil
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}
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func (a MoveUp) WithCount(n int) action.Action {
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return MoveUp{Count: n}
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}
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// MoveLeft implements Motion (h)
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type MoveLeft struct {
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Count int
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}
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func (a MoveLeft) Execute(m action.Model) tea.Cmd {
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for i := 0; i < a.Count && m.CursorX() > 0; i++ {
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m.SetCursorX(m.CursorX() - 1)
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}
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m.ClampCursorX()
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return nil
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}
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func (a MoveLeft) WithCount(n int) action.Action {
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return MoveLeft{Count: n}
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}
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// MoveRight implements Motion (l)
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type MoveRight struct {
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Count int
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}
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func (a MoveRight) Execute(m action.Model) tea.Cmd {
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lineLen := len(m.Line(m.CursorY()))
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for i := 0; i < a.Count && m.CursorX() <= lineLen; i++ {
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m.SetCursorX(m.CursorX() + 1)
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}
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m.ClampCursorX()
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return nil
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}
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func (a MoveRight) WithCount(n int) action.Action {
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return MoveRight{Count: n}
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}
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