gettextify INX templates

3 files changed, 23 insertions, 15 deletions

diff --git a/lib/commands.py b/lib/commands.py
index 5a471c2e..214b5f40 100644
--- a/lib/commands.py
+++ b/lib/commands.py
@@ -4,26 +4,26 @@ import cubicsuperpath
 from .svg import apply_transforms
 from .svg.tags import SVG_USE_TAG, SVG_SYMBOL_TAG, CONNECTION_START, CONNECTION_END, XLINK_HREF
 from .utils import cache
-from .i18n import _
+from .i18n import _, N_
 
 COMMANDS = {
-    # l10n: command attached to an object
-    "fill_start": _("Fill stitch starting position"),
+    # L10N command attached to an object
+    "fill_start": N_("Fill stitch starting position"),
 
-    # l10n: command attached to an object
-    "fill_end": _("Fill stitch ending position"),
+    # L10N command attached to an object
+    "fill_end": N_("Fill stitch ending position"),
 
-    # l10n: command attached to an object
-    "stop": _("Stop (pause machine) after sewing this object"),
+    # L10N command attached to an object
+    "stop": N_("Stop (pause machine) after sewing this object"),
 
-    # l10n: command attached to an object
-    "trim": _("Trim thread after sewing this object"),
+    # L10N command attached to an object
+    "trim": N_("Trim thread after sewing this object"),
 
-    # l10n: command attached to an object
-    "ignore_object": _("Ignore this object (do not stitch)"),
+    # L10N command attached to an object
+    "ignore_object": N_("Ignore this object (do not stitch)"),
 
-    # l10n: command that affects entire layer
-    "ignore_layer": _("Ignore layer (do not stitch any objects in this layer)")
+    # L10N command that affects entire layer
+    "ignore_layer": N_("Ignore layer (do not stitch any objects in this layer)")
 }
 
 OBJECT_COMMANDS = [ "fill_start", "fill_end", "stop", "trim", "ignore_object" ]
@@ -117,7 +117,7 @@ class StandaloneCommand(BaseCommand):
         self.parse_symbol()
 
 def get_command_description(command):
-    return COMMANDS[command]
+    return _(COMMANDS[command])
 
 
 def find_commands(node):
diff --git a/lib/i18n.py b/lib/i18n.py
index d20f5d2f..06e0dd49 100644
--- a/lib/i18n.py
+++ b/lib/i18n.py
@@ -4,6 +4,11 @@ import gettext
 
 _ = translation = None
 
+# Use N_ to mark a string for translation but _not_ immediately translate it.
+# reference: https://docs.python.org/3/library/gettext.html#deferred-translations
+# Makefile configures pybabel to treat N_() the same as _()
+def N_(message): return message
+
 def localize():
     if getattr(sys, 'frozen', False):
         # we are in a pyinstaller installation
diff --git a/lib/inx/extensions.py b/lib/inx/extensions.py
index ba206d8f..2b097440 100755
--- a/lib/inx/extensions.py
+++ b/lib/inx/extensions.py
@@ -2,7 +2,7 @@ import pyembroidery
 
 from .utils import build_environment, write_inx_file
 from .outputs import pyembroidery_output_formats
-from ..extensions import extensions
+from ..extensions import extensions, Input, Output
 
 
 def pyembroidery_debug_formats():
@@ -15,6 +15,9 @@ def generate_extension_inx_files():
     env = build_environment()
 
     for extension in extensions:
+        if extension is Input or extension is Output:
+            continue
+
         name = extension.name()
         template = env.get_template('%s.inx' % name)
         write_inx_file(name, template.render(formats=pyembroidery_output_formats(),