Files
SerialTerminalForWindowsTer…/internal/termapp/tui_panels.go
T
JiXieShi 8139162174 refactor: move all app code to internal/termapp and entry to cmd/
Consolidate remaining package main files into internal/termapp for
clean separation: cmd/serialterminal/ is the sole entry point.
Update .goreleaser.yaml to build from ./cmd/serialterminal.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-23 21:56:45 +08:00

323 lines
8.3 KiB
Go

package termapp
import (
"fmt"
"strings"
"github.com/charmbracelet/bubbles/textinput"
tea "github.com/charmbracelet/bubbletea"
"github.com/jixishi/SerialTerminalForWindowsTerminal/internal/event"
)
func (m *uiModel) handleModalKey(msg tea.KeyMsg) bool {
keyStr := strings.ToLower(msg.String())
if m.promptActive {
return m.handlePromptKey(msg)
}
if keyStr == "esc" {
m.closeModal()
return true
}
if m.panelKind == event.UIPanelNone {
if keyStr == "enter" {
m.closeModal()
}
return true
}
switch m.panelKind {
case event.UIPanelForward:
return m.handleForwardPanelKey(keyStr)
case event.UIPanelPlugin:
return m.handlePluginPanelKey(keyStr)
case event.UIPanelMode:
return m.handleModePanelKey(keyStr)
default:
return true
}
}
func (m *uiModel) closeModal() {
m.showModal = false
m.panelKind = event.UIPanelNone
m.modalTitle = ""
m.modalBody = ""
m.promptActive = false
m.promptSubmit = nil
}
func (m *uiModel) openPanel(kind event.UIPanelKind) {
m.showModal = true
m.panelKind = kind
m.panelIndex = 0
m.promptActive = false
m.promptSubmit = nil
m.refreshPanel()
}
func (m *uiModel) refreshPanel() {
switch m.panelKind {
case event.UIPanelForward:
m.forwardItems = m.app.forward.List()
m.panelIndex = clampIndex(m.panelIndex, len(m.forwardItems))
case event.UIPanelPlugin:
m.pluginItems = m.app.plugins.List()
m.panelIndex = clampIndex(m.panelIndex, len(m.pluginItems))
case event.UIPanelMode:
m.modeItems = m.buildModeItems()
m.panelIndex = clampIndex(m.panelIndex, len(m.modeItems))
}
}
func (m *uiModel) buildModeItems() []modeItem {
return []modeItem{{"in", "Input Charset", m.app.cfg.InputCode}, {"out", "Output Charset", m.app.cfg.OutputCode}, {"end", "Line End", fmt.Sprintf("%q", m.app.cfg.EndStr)}, {"frame", "Hex Frame Size", fmt.Sprintf("%d", m.app.cfg.FrameSize)}, {"timestamp", "Timestamp", fmt.Sprintf("%v", m.app.cfg.TimesTamp)}, {"timefmt", "Timestamp Format", m.app.cfg.TimesFmt}}
}
func (m *uiModel) handleForwardPanelKey(key string) bool {
switch key {
case "up", "k":
if m.panelIndex > 0 {
m.panelIndex--
}
return true
case "down", "j":
if m.panelIndex < len(m.forwardItems)-1 {
m.panelIndex++
}
return true
case "r":
m.refreshPanel()
return true
case "a":
m.startPrompt("Add Forward", "tcp 127.0.0.1:12345", "", func(v string) {
parts := strings.Fields(v)
if len(parts) < 2 {
m.app.Statusf("[forward] usage: <tcp|udp> <address>")
return
}
m.app.handleLine(fmt.Sprintf(".forward add %s %s", parts[0], parts[1]))
m.refreshPanel()
})
return true
}
if len(m.forwardItems) == 0 {
return true
}
sel := m.forwardItems[m.panelIndex]
switch key {
case "enter":
if sel.Enabled {
m.app.handleLine(fmt.Sprintf(".forward disable %d", sel.ID))
} else {
m.app.handleLine(fmt.Sprintf(".forward enable %d", sel.ID))
}
m.refreshPanel()
return true
case "d", "delete", "backspace":
m.app.handleLine(fmt.Sprintf(".forward remove %d", sel.ID))
m.refreshPanel()
return true
case "u":
m.startPrompt("Update Forward #"+fmt.Sprint(sel.ID), "tcp 127.0.0.1:12345", fmt.Sprintf("%s %s", sel.Mode, sel.Address), func(v string) {
parts := strings.Fields(v)
if len(parts) < 2 {
m.app.Statusf("[forward] usage: <tcp|udp> <address>")
return
}
m.app.handleLine(fmt.Sprintf(".forward update %d %s %s", sel.ID, parts[0], parts[1]))
m.refreshPanel()
})
return true
default:
return true
}
}
func (m *uiModel) handlePluginPanelKey(key string) bool {
switch key {
case "up", "k":
if m.panelIndex > 0 {
m.panelIndex--
}
return true
case "down", "j":
if m.panelIndex < len(m.pluginItems)-1 {
m.panelIndex++
}
return true
case "r":
m.refreshPanel()
return true
case "l":
m.startPrompt("Load Plugin", "./plugins/demo.lua", "", func(v string) {
path := strings.TrimSpace(v)
if path == "" {
m.app.Statusf("[plugin] load path is empty")
return
}
m.app.handleLine(fmt.Sprintf(".plugin load %s", path))
m.refreshPanel()
})
return true
}
if len(m.pluginItems) == 0 {
return true
}
sel := m.pluginItems[m.panelIndex]
switch key {
case "enter":
if sel.Enabled {
m.app.handleLine(fmt.Sprintf(".plugin disable %s", sel.Name))
} else {
m.app.handleLine(fmt.Sprintf(".plugin enable %s", sel.Name))
}
m.refreshPanel()
return true
case "u":
m.app.handleLine(fmt.Sprintf(".plugin reload %s", sel.Name))
m.refreshPanel()
return true
case "d", "delete", "backspace":
m.app.handleLine(fmt.Sprintf(".plugin unload %s", sel.Name))
m.refreshPanel()
return true
default:
return true
}
}
func (m *uiModel) handleModePanelKey(key string) bool {
switch key {
case "up", "k":
if m.panelIndex > 0 {
m.panelIndex--
}
return true
case "down", "j":
if m.panelIndex < len(m.modeItems)-1 {
m.panelIndex++
}
return true
case "r":
m.refreshPanel()
return true
}
if len(m.modeItems) == 0 {
return true
}
sel := m.modeItems[m.panelIndex]
switch key {
case " ":
if sel.key == "timestamp" {
if m.app.cfg.TimesTamp {
m.app.handleLine(".mode set timestamp off")
} else {
m.app.handleLine(".mode set timestamp on")
}
m.refreshPanel()
}
return true
case "enter", "e":
initial := strings.Trim(sel.value, "\"")
m.startPrompt("Edit Mode: "+sel.label, "new value", initial, func(v string) {
m.app.handleLine(fmt.Sprintf(".mode set %s %s", sel.key, v))
m.refreshPanel()
})
return true
default:
return true
}
}
func (m *uiModel) startPrompt(title, hint, initial string, submit func(string)) {
in := textinput.New()
in.Prompt = "> "
in.Placeholder = hint
in.SetValue(initial)
in.Focus()
in.CharLimit = 0
in.Width = 64
m.promptActive = true
m.promptTitle = title
m.promptHint = hint
m.promptInput = in
m.promptSubmit = submit
}
func (m *uiModel) handlePromptKey(msg tea.KeyMsg) bool {
key := strings.ToLower(msg.String())
switch key {
case "esc":
m.promptActive = false
m.promptSubmit = nil
return true
case "enter":
value := strings.TrimSpace(m.promptInput.Value())
submit := m.promptSubmit
m.promptActive = false
m.promptSubmit = nil
if submit != nil {
submit(value)
}
return true
default:
var cmd tea.Cmd
m.promptInput, cmd = m.promptInput.Update(msg)
_ = cmd
return true
}
}
func (m *uiModel) renderPanel() string {
switch m.panelKind {
case event.UIPanelForward:
return m.renderForwardPanel()
case event.UIPanelPlugin:
return m.renderPluginPanel()
case event.UIPanelMode:
return m.renderModePanel()
default:
return renderModal("Info", "No panel", m.availableModalWidth())
}
}
func (m *uiModel) renderForwardPanel() string {
lines := make([]panelLine, 0, len(m.forwardItems)+2)
if len(m.forwardItems) == 0 {
lines = append(lines, panelLine{text: "No forwarding targets. Press 'a' to add one."})
} else {
lines = append(lines, panelLine{text: "ID Mode Enabled Connected Address InBytes OutBytes"})
for i, it := range m.forwardItems {
lines = append(lines, panelLine{text: fmt.Sprintf("%-3d %-5s %-7v %-9v %-22s %-7d %-8d", it.ID, it.Mode, it.Enabled, it.Connected, it.Address, it.ReadBytes, it.WriteByte), selected: i == m.panelIndex})
}
}
return renderPanelModal("Forward Panel", lines, "Up/Down select | Enter toggle enable | a add | u update | d remove | r refresh | Esc close", m.availableModalWidth())
}
func (m *uiModel) renderPluginPanel() string {
lines := make([]panelLine, 0, len(m.pluginItems)+2)
if len(m.pluginItems) == 0 {
lines = append(lines, panelLine{text: "No plugins loaded. Press 'l' to load one."})
} else {
lines = append(lines, panelLine{text: "Name Enabled Path"})
for i, it := range m.pluginItems {
lines = append(lines, panelLine{text: fmt.Sprintf("%-20s %-7v %s", it.Name, it.Enabled, it.Path), selected: i == m.panelIndex})
}
}
return renderPanelModal("Plugin Panel", lines, "Up/Down select | Enter toggle enable | l load | u reload | d unload | r refresh | Esc close", m.availableModalWidth())
}
func (m *uiModel) renderModePanel() string {
lines := make([]panelLine, 0, len(m.modeItems)+2)
lines = append(lines, panelLine{text: "Field Value"})
for i, it := range m.modeItems {
lines = append(lines, panelLine{text: fmt.Sprintf("%-16s %s", it.label, it.value), selected: i == m.panelIndex})
}
return renderPanelModal("Mode Panel", lines, "Up/Down select | Enter edit value | Space toggle timestamp | r refresh | Esc close", m.availableModalWidth())
}