Added a pseudo-shell feature

diff --git a/main b/main
index 4f16249180cc6a44fb69301ec879b697496e08a1..2cb362b88b7040ee0a9d743b4c891e25f0167d34 100755 (executable)
Binary files a/main and b/main differ

diff --git a/screens/root.go b/screens/root.go
index 4cb8dd8e82b630cd05bbcc133f63fde38f497ef2..2791508ba6f0ac61f04ded21f54d5885735b4559 100644 (file)
--- a/screens/root.go
+++ b/screens/root.go
@@ -140,7 +140,11 @@ func (m *mainMenuScreenModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
           apiStatusScreen := NewAPIStatusScreen()
           return RootScreen().SwitchScreen(&apiStatusScreen)
       
-      case 6:
+      case 6: 
+          shellScreen := NewShellScreenModel()
+          return RootScreen().SwitchScreen(&shellScreen)
+
+      case 7:
         return m, tea.Quit
      
       } 
@@ -165,7 +169,6 @@ func (m *mainMenuScreenModel) View() string {
   c := m.OptionChoice
   
   // Top bar styling
-  
   roundLabelCorner  :=  ui.RoundLabelCornerStyle.Render("")
   labelArrow        :=  ui.LabelArrowStyle.Render("")
   titleBlock        :=  ui.TitleStyle.Render(" Repoman CLI ")
@@ -175,7 +178,7 @@ func (m *mainMenuScreenModel) View() string {
                         ui.TopBarLeftStyle.Width((m.Width / 2 ) - 1).Render(roundLabelCorner + titleBlock + labelArrow), 
                         ui.TopBarRightStyle.Width((m.Width / 2 ) - 1).Render(rightTopBarBlock)))
   
-  _, topBarBlockHeight := lipgloss.Size(topBarBlock)
+  topBarBlockHeight := lipgloss.Height(topBarBlock)
 
   // Footer styling
   copyrightBlock := ui.SubtleStyle.Render("2024 Copyright - Repoman")
@@ -189,7 +192,7 @@ func (m *mainMenuScreenModel) View() string {
                 ui.FooterLeftStyle.Width((m.Width / 2 ) - 1).Render(copyrightBlock), 
                 ui.FooterRightStyle.Width((m.Width / 2 ) - 1).Render(helpBlock)))
   
-  _, footerBlockHeight := lipgloss.Size(footerBlock)
+  footerBlockHeight := lipgloss.Height(footerBlock)
   
   // Menu options 
   var mainMenuBlock string

diff --git a/screens/viewport.go b/screens/viewport.go
new file mode 100644 (file)
index 0000000..a3f337e
--- /dev/null
+++ b/screens/viewport.go
@@ -0,0 +1,176 @@
+package screens
+
+// A simple program demonstrating the text area component from the Bubbles
+// component library.
+
+import (
+       "fmt"
+       "strings"
+  "os"
+  "github.com/repoman-cli/ui"
+       "github.com/charmbracelet/bubbles/textarea"
+       "github.com/charmbracelet/bubbles/viewport"
+       tea "github.com/charmbracelet/bubbletea"
+       "github.com/charmbracelet/lipgloss"
+)
+
+
+type (
+       errMsg error
+)
+
+type RepomanShellModel struct {
+       viewport    viewport.Model
+       messages    []string
+       textarea    textarea.Model
+       senderStyle lipgloss.Style
+       err         error
+  Width       int 
+  Height      int 
+  topBar      string
+}
+
+func NewShellScreenModel() RepomanShellModel {
+  // Get terminal size 
+  w, h, err := ui.GetWindowSize()
+  if err != nil {
+    fmt.Printf("Could not get terminal window size.")
+    os.Exit(1)
+  }
+
+  // Top bar styling
+  roundLabelCorner  :=  ui.RoundLabelCornerStyle.Render("")
+  labelArrow        :=  ui.LabelArrowStyle.Render("")
+  titleBlock        :=  ui.TitleStyle.Render(" Repoman CLI ")
+  rightTopBarBlock  :=  ui.TopBarRightLabel.Render("  Repoman Shell  ")
+  
+  topBarBlock       :=  ui.TopBarStyle.Render(lipgloss.JoinHorizontal(lipgloss.Center,
+                        ui.TopBarLeftStyle.Width((w / 2 ) - 1).Render(roundLabelCorner + titleBlock + labelArrow), 
+                        ui.TopBarRightStyle.Width((w / 2 ) - 1).Render(rightTopBarBlock)))
+  
+  topBarBlockHeight := lipgloss.Height(topBarBlock)
+  
+  ta := textarea.New()
+       ta.Placeholder = "Type in a command or enter 'help' if you are lost"
+       ta.Focus()
+
+       ta.Prompt = "┃ repoman $ ❯ "
+       ta.CharLimit = 280
+
+       ta.SetWidth(w)
+       ta.SetHeight(1)
+
+       // Remove cursor line styling
+       ta.FocusedStyle.CursorLine = lipgloss.NewStyle()
+
+       ta.ShowLineNumbers = false
+  
+       vp := viewport.New(w, h - topBarBlockHeight - 1)
+       vp.SetContent(ui.SubtleStyle.Render(`This is not Bash, Zshhh or some type of fish 󰈺`))
+
+       ta.KeyMap.InsertNewline.SetEnabled(false)
+
+       return RepomanShellModel{
+               textarea:    ta,
+               messages:    []string{},
+               viewport:    vp,
+               senderStyle: lipgloss.NewStyle().Foreground(lipgloss.Color("5")),
+               err:         nil,
+    Width:        w,
+    Height:       h,
+    topBar:       topBarBlock,
+       }
+}
+
+func (m *RepomanShellModel) Init() tea.Cmd {
+       return textarea.Blink
+}
+
+func (m *RepomanShellModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+       var (
+               tiCmd tea.Cmd
+               vpCmd tea.Cmd
+       )
+
+       m.textarea, tiCmd = m.textarea.Update(msg)
+       m.viewport, vpCmd = m.viewport.Update(msg)
+
+       switch msg := msg.(type) {
+       case tea.KeyMsg:
+               switch msg.Type {
+               case tea.KeyCtrlC, tea.KeyEsc:
+                       fmt.Println(m.textarea.Value())
+                       return m, tea.Quit
+
+               case tea.KeyEnter:
+      m, cmd := parseCmd(m, m.textarea.Value())
+      return m, cmd
+    case tea.KeyCtrlL:
+      m.messages  = []string{}
+       m.viewport.SetContent("$ ❯ ")
+               }
+
+       // We handle errors just like any other message
+       case errMsg:
+               m.err = msg
+               return m, nil
+
+  case tea.WindowSizeMsg:
+    w, h, _ := ui.GetWindowSize()
+    m.Width = w
+    m.Height = h
+         m.textarea.SetWidth(w)
+    m.viewport = viewport.New(w, h - lipgloss.Height(m.topBar) - 1)
+               m.viewport.SetContent(strings.Join(m.messages, "\n"))   
+       }
+
+       return m, tea.Batch(tiCmd, vpCmd)
+}
+
+func (m *RepomanShellModel) View() string {
+
+ // Top bar styling
+  roundLabelCorner  :=  ui.RoundLabelCornerStyle.Render("")
+  labelArrow        :=  ui.LabelArrowStyle.Render("")
+  titleBlock        :=  ui.TitleStyle.Render(" Repoman CLI ")
+  rightTopBarBlock  :=  ui.TopBarRightLabel.Render("  Repoman Shell  ")
+  
+  topBarBlock       :=  ui.TopBarStyle.Render(lipgloss.JoinHorizontal(lipgloss.Center,
+                        ui.TopBarLeftStyle.Width((m.Width / 2 ) - 1).Render(roundLabelCorner + titleBlock + labelArrow), 
+                        ui.TopBarRightStyle.Width((m.Width / 2 ) - 1).Render(rightTopBarBlock)))
+
+  m.topBar = topBarBlock
+
+  return  lipgloss.PlaceHorizontal(m.Width, lipgloss.Center, lipgloss.JoinVertical(lipgloss.Left, m.topBar, m.viewport.View(), m.textarea.View()))
+}
+
+
+func parseCmd(m *RepomanShellModel, cmd string) (tea.Model, tea.Cmd){
+  var cmdReturn string
+  if cmd != "" {
+    switch cmd {
+    case "help", "?":
+      cmdReturn = "Well I can't help you neither buddy"
+      m.messages = append(m.messages, m.senderStyle.Render(fmt.Sprintf("$ ❯ %s\n%s", m.textarea.Value(), cmdReturn)))         
+    
+    case "menu", "quit":
+      mainMenuModel := MainMenu()
+      return RootScreen().SwitchScreen(&mainMenuModel)
+    
+    case "exit":
+      return m, tea.Quit
+
+    default:
+      m.messages = append(m.messages, m.senderStyle.Render("$ ❯ Unknown command: " + m.textarea.Value())) 
+
+    }
+  } else {    
+      m.messages = append(m.messages, m.senderStyle.Render("$ ❯ ")) 
+  }
+    
+       m.viewport.SetContent(strings.Join(m.messages, "\n"))
+       m.textarea.Reset()
+       m.viewport.GotoBottom()
+
+  return m, nil
+}