fix: embed instructions files & show error during show sdk step (#174)

* show error in show sdk step

* embed instruction files

* only show err on show sdk step

* fix imports

* fix show sdk help view

internal/quickstart/messages.go

@@ -4,13 +4,13 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"os"
 
 	tea "github.com/charmbracelet/bubbletea"
 
 	"ldcli/internal/environments"
 	"ldcli/internal/errors"
 	"ldcli/internal/flags"
+	"ldcli/internal/sdks"
 )
 
 // errMsg is sent when there is an error in one of the steps that the container model needs to
@@ -148,7 +148,7 @@ func chooseSDK(sdk sdkDetail) tea.Cmd {
 
 func readSDKInstructions(filename string) tea.Cmd {
 	return func() tea.Msg {
-		content, err := os.ReadFile(fmt.Sprintf("internal/sdks/sdk_instructions/%s.md", filename))
+		content, err := sdks.InstructionFiles.ReadFile(fmt.Sprintf("sdk_instructions/%s.md", filename))
 		if err != nil {
 			return errMsg{err: err}
 		}

internal/quickstart/show_sdk_instructions.go

@@ -2,6 +2,7 @@ package quickstart
 
 import (
 	"fmt"
+
 	"github.com/charmbracelet/bubbles/help"
 	"github.com/charmbracelet/bubbles/key"
 	"github.com/charmbracelet/bubbles/spinner"
@@ -32,6 +33,7 @@ type showSDKInstructionsModel struct {
 	displayName        string
 	environment        *environment
 	environmentsClient environments.Client
+	err                error
 	flagKey            string
 	help               help.Model
 	helpKeys           keyMap
@@ -63,7 +65,6 @@ func NewShowSDKInstructionsModel(
 		PaddingRight(2)
 
 	h := help.New()
-	h.ShowAll = true
 
 	return showSDKInstructionsModel{
 		accessToken:        accessToken,
@@ -129,15 +130,24 @@ func (m showSDKInstructionsModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.viewport.SetContent(md)
 	case spinner.TickMsg:
 		m.spinner, cmd = m.spinner.Update(msg)
+	case errMsg:
+		m.err = msg.err
 	}
 
 	return m, cmd
 }
 
 func (m showSDKInstructionsModel) View() string {
+	if m.err != nil {
+		return footerView(m.help.View(m.helpKeys), m.err)
+	}
+
 	if m.instructions == "" || m.environment == nil {
-		return m.spinner.View() + fmt.Sprintf(" Fetching %s SDK instructions...", m.displayName)
+		return m.spinner.View() + fmt.Sprintf(" Fetching %s SDK instructions...\n", m.displayName) + footerView(m.help.View(m.helpKeys), nil)
 	}
+
+	m.help.ShowAll = true
+
 	instructions := fmt.Sprintf(`
 Here are the steps to set up a test app to see feature flagging in action
 using the %s SDK in your Default project & Test environment.

internal/sdks/sdks.go

@@ -1,10 +1,14 @@
 package sdks
 
 import (
+	"embed"
 	"regexp"
 	"strings"
 )
 
+//go:embed sdk_instructions/*.md
+var InstructionFiles embed.FS
+
 // ReplaceFlagKey changes the placeholder flag key in the SDK instructions to the flag key from
 // the user.
 func ReplaceFlagKey(instructions string, key string) string {