init

Signed-off-by: Hadi <[email protected]>

internal/util/editor.go

@@ -0,0 +1,65 @@
+package util
+
+import (
+	"log"
+	"os"
+	"os/exec"
+
+	tea "charm.land/bubbletea/v2"
+
+	"github.com/anotherhadi/settuings/internal/config"
+)
+
+type EditorFinishedMsg struct {
+	Content string
+	Err     error
+}
+
+func ResolveEditor() string {
+	editor := config.Global.App.ExternalEditor
+	if editor == "" {
+		editor = os.Getenv("EDITOR")
+	}
+	if editor == "" {
+		editor = "vi"
+	}
+	return editor
+}
+
+func openWithEditor(content string, callback func(string, error) tea.Msg) tea.Cmd {
+	f, err := os.CreateTemp("", "settuings-*.http")
+	if err != nil {
+		log.Printf("editor: create temp file: %v", err)
+		return nil
+	}
+	tmpPath := f.Name()
+	if _, err := f.WriteString(content); err != nil {
+		log.Printf("editor: writing temp file: %v", err)
+	}
+	if err := f.Close(); err != nil {
+		log.Printf("editor: closing temp file: %v", err)
+	}
+	return tea.ExecProcess(exec.Command(ResolveEditor(), tmpPath), func(err error) tea.Msg { // #nosec G204 -- editor from trusted config/$EDITOR, tmpPath from os.CreateTemp
+		defer os.Remove(tmpPath)
+		return callback(tmpPath, err)
+	})
+}
+
+func OpenExternalEditor(content string) tea.Cmd {
+	return openWithEditor(content, func(tmpPath string, err error) tea.Msg {
+		if err != nil {
+			return EditorFinishedMsg{Err: err}
+		}
+		data, readErr := os.ReadFile(tmpPath) // #nosec G304 -- tmpPath is from os.CreateTemp, controlled by this process
+		if readErr != nil {
+			return EditorFinishedMsg{Err: readErr}
+		}
+		return EditorFinishedMsg{Content: string(data)}
+	})
+}
+
+func OpenExternalEditorView(content string) tea.Cmd {
+	return openWithEditor(content, func(_ string, _ error) tea.Msg {
+		return nil
+	})
+}