cli.py 文件源码

 复制代码def read(ctx, item_id, with_note):
    """ Read an item attachment. """
    try:
        item_id = pick_item(ctx.obj, item_id)
    except ValueError as e:
        ctx.fail(e.args[0])
    read_att = None
    attachments = ctx.obj.attachments(item_id)
    if not attachments:
        ctx.fail("Could not find an attachment for reading.")
    elif len(attachments) > 1:
        click.echo("Multiple attachments available.")
        read_att = select([(att, att['data']['title'])
                           for att in attachments])
    else:
        read_att = attachments[0]

    att_path = ctx.obj.get_attachment_path(read_att)
    click.echo("Opening '{}'.".format(att_path))
    click.launch(str(att_path), wait=False)
    if with_note:
        existing_notes = list(ctx.obj.notes(item_id))
        if existing_notes:
            edit_existing = click.confirm("Edit existing note?")
            if edit_existing:
                note = pick_note(ctx, ctx.obj, item_id)
            else:
                note = None
        else:
            note = None
        note_body = click.edit(
            text=note['data']['note']['text'] if note else None,
            extension=get_extension(ctx.obj.note_format))
        if note_body and note is None:
            ctx.obj.create_note(item_id, note_body)
        elif note_body:
            note['data']['note']['text'] = note_body
            ctx.obj.save_note(note)