init: pristine aerc 0.20.0 source

2026-04-07 19:54:54 -04:00
commit 083402a548
502 changed files with 68722 additions and 0 deletions
@@ -0,0 +1,95 @@
+package msgview
+
+import (
+	"errors"
+	"io"
+	"mime"
+	"os"
+	"path/filepath"
+
+	"git.sr.ht/~rjarry/aerc/app"
+	"git.sr.ht/~rjarry/aerc/commands"
+	"git.sr.ht/~rjarry/aerc/lib"
+	"git.sr.ht/~rjarry/aerc/lib/log"
+)
+
+type Open struct {
+	Delete bool   `opt:"-d" desc:"Delete temp file after the opener exits."`
+	Cmd    string `opt:"..." required:"false"`
+}
+
+func init() {
+	commands.Register(Open{})
+}
+
+func (Open) Description() string {
+	return "Save the current message part to a temporary file, then open it."
+}
+
+func (Open) Context() commands.CommandContext {
+	return commands.MESSAGE_VIEWER
+}
+
+func (Open) Aliases() []string {
+	return []string{"open"}
+}
+
+func (o Open) Execute(args []string) error {
+	mv := app.SelectedTabContent().(*app.MessageViewer)
+	if mv == nil {
+		return errors.New("open only supported selected message parts")
+	}
+	p := mv.SelectedMessagePart()
+
+	mv.MessageView().FetchBodyPart(p.Index, func(reader io.Reader) {
+		mimeType := ""
+
+		part, err := mv.MessageView().BodyStructure().PartAtIndex(p.Index)
+		if err != nil {
+			app.PushError(err.Error())
+			return
+		}
+		mimeType = part.FullMIMEType()
+
+		tmpDir, err := os.MkdirTemp(os.TempDir(), "aerc-*")
+		if err != nil {
+			app.PushError(err.Error())
+			return
+		}
+		filename := part.FileName()
+		var tmpFile *os.File
+		if filename == "" {
+			extension := ""
+			if exts, _ := mime.ExtensionsByType(mimeType); len(exts) > 0 {
+				extension = exts[0]
+			}
+			tmpFile, err = os.CreateTemp(tmpDir, "aerc-*"+extension)
+		} else {
+			tmpFile, err = os.Create(filepath.Join(tmpDir, filename))
+		}
+		if err != nil {
+			app.PushError(err.Error())
+			return
+		}
+
+		_, err = io.Copy(tmpFile, reader)
+		tmpFile.Close()
+		if err != nil {
+			app.PushError(err.Error())
+			return
+		}
+
+		go func() {
+			defer log.PanicHandler()
+			if o.Delete {
+				defer os.RemoveAll(tmpDir)
+			}
+			err = lib.XDGOpenMime(tmpFile.Name(), mimeType, o.Cmd)
+			if err != nil {
+				app.PushError("open: " + err.Error())
+			}
+		}()
+	})
+
+	return nil
+}