Nemo exiftool extension

nemo-exiftoo.py

import subprocess
from urllib.parse import unquote
from gi.repository import Nemo, GObject, Gtk

EXCLUDE_FIELDS = ["ExifTool Version Number"]


class ExifInfo(GObject.GObject, Nemo.PropertyPageProvider):
    def get_property_pages(self, files):
        if len(files) != 1:
            return

        file = files[0]
        if file.get_uri_scheme() != 'file':
            return

        if file.is_directory():
            return

        filename = unquote(file.get_uri()[7:])

        self.property_label = Gtk.Label('EXIF')
        self.property_label.show()

        hbox = Gtk.HBox(homogeneous=False, spacing=0)
        hbox.show()

        liststore = Gtk.ListStore(str, str)

        treeview = Gtk.TreeView()
        treeview.set_model(liststore)

        cellrenderertext = Gtk.CellRendererText()

        treeviewcolumn = Gtk.TreeViewColumn("Field")
        treeview.append_column(treeviewcolumn)
        treeviewcolumn.pack_start(cellrenderertext, True)
        treeviewcolumn.add_attribute(cellrenderertext, "text", 0)

        treeviewcolumn = Gtk.TreeViewColumn("Value")
        treeview.append_column(treeviewcolumn)
        treeviewcolumn.pack_start(cellrenderertext, True)
        treeviewcolumn.add_attribute(cellrenderertext, "text", 1)
        treeview.show()

        hbox.add(treeview)
        hbox.show()

        res = subprocess.getoutput([f"/usr/bin/env exiftool \"{filename}\""])

        lines = str(res).split('\n')

        for entry in lines:
            cols = entry.split(":")
            key = cols[0].strip()
            val = cols[1].strip()
            if not key in EXCLUDE_FIELDS:
                liststore.append([key, val])

        # So the panel doesn't grow massive
        sw = Gtk.ScrolledWindow()
        sw.add_with_viewport(hbox)
        sw.show()

        return Nemo.PropertyPage(name="NemoPython::exifinfo",
                                 label=self.property_label,
                                 page=sw),

Stick me in ~/.local/share/nemo-python/extensions...