package main

import (

"strconv"

tea "github.com/charmbracelet/bubbletea"

. "github.com/antonmedv/fx/internal/jsonx"

)

func (m *model) runCommand(s string) (tea.Model, tea.Cmd) {

num, err := strconv.Atoi(s)

if err == nil {

gotoLine(m, num)

return m, nil

} else if s == "q" {

return m, tea.Quit

}

return m, nil

}

func gotoLine(m *model, num int) {

m.selectNode(findNode(m, num))

m.commandInput.SetValue("")

m.recordHistory()

}

func findNode(m *model, line int) *Node {

if line >= m.totalLines {

return m.top.Bottom()

}

if line <= 1 {

return m.top

}

node := m.top

for {

if node.ChunkEnd != nil {

node = node.ChunkEnd.Next

} else if node.Collapsed != nil {

node = node.Collapsed

} else {

node = node.Next

}

if node == nil {

return nil

}

if node.LineNumber == line {

return node

}

}

}