Add support for storage command and crawler output

Partially addresses issue #3 by adding a simple `magellan list devices` command to list storage devices. To close the issue, this PR still requires including storage device information in the `crawler`'s output.

Reviewed-on: towk/magellan-ng#5

internal/cache/edit/modify.go

@@ -0,0 +1 @@
+package cache

internal/cache/edit/table.go

@@ -0,0 +1,48 @@
+package cache
+
+import (
+	"github.com/charmbracelet/bubbles/table"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+var baseStyle = lipgloss.NewStyle().
+	BorderStyle(lipgloss.NormalBorder()).
+	BorderForeground(lipgloss.Color("240"))
+
+type Model struct {
+	selected int
+	Table    table.Model
+}
+
+func (m Model) Init() tea.Cmd { return nil }
+
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		// m.Table = m.Table.Width(msg.Width)
+		// m.Table = m.Table.Height(msg.Height)
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "esc":
+			if m.Table.Focused() {
+				m.Table.Blur()
+			} else {
+				m.Table.Focus()
+			}
+		case "q", "ctrl+c":
+			return m, tea.Quit
+		case "enter":
+			return m, tea.Batch(
+				tea.Printf("Selected host '%s'", m.Table.SelectedRow()[0]),
+			)
+		}
+	}
+	m.Table, cmd = m.Table.Update(msg)
+	return m, cmd
+}
+
+func (m Model) View() string {
+	return baseStyle.Render(m.Table.View()) + "\n"
+}

internal/urlx/url.go

@@ -1,4 +1,4 @@
-package url
+package urlx
 
 import (
 	"fmt"

internal/util/error.go

@@ -1,6 +1,8 @@
 package util
 
-import "fmt"
+import (
+	"fmt"
+)
 
 // FormatErrorList() is a wrapper function that unifies error list formatting
 // and makes printing error lists consistent.

internal/util/print.go

@@ -0,0 +1,25 @@
+package util
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/rs/zerolog/log"
+	"gopkg.in/yaml.v2"
+)
+
+func PrintJSON(data any) {
+	b, err := json.MarshalIndent(data, "", "  ")
+	if err != nil {
+		log.Error().Err(err).Msgf("failed to marshal scanned results to JSON")
+	}
+	fmt.Println(string(b))
+}
+
+func PrintYAML(data any) {
+	b, err := yaml.Marshal(data)
+	if err != nil {
+		log.Error().Err(err).Msgf("failed to marshal scanned results to JSON")
+	}
+	fmt.Printf("%s\n", string(b))
+}

internal/util/strings.go

@@ -0,0 +1,10 @@
+package util
+
+import "strings"
+
+func TidyJSON(s string) string {
+	s = strings.ReplaceAll(s, "\n", "")
+	s = strings.ReplaceAll(s, "\t", "")
+	s = strings.ReplaceAll(s, "  ", "")
+	return strings.ReplaceAll(s, "\"", "'")
+}