Merge remote-tracking branch 'origin/master' into simulator-timeline

6 files changed, 143 insertions, 0 deletions

diff --git a/lib/inx/__init__.py b/lib/inx/__init__.py
new file mode 100644
index 00000000..32b8bfae
--- /dev/null
+++ b/lib/inx/__init__.py
@@ -0,0 +1 @@
+from generate import generate_inx_files
diff --git a/lib/inx/extensions.py b/lib/inx/extensions.py
new file mode 100755
index 00000000..d1a0c7f3
--- /dev/null
+++ b/lib/inx/extensions.py
@@ -0,0 +1,43 @@
+import pyembroidery
+
+from .utils import build_environment, write_inx_file
+from .outputs import pyembroidery_output_formats
+from ..extensions import extensions, Input, Output
+from ..commands import LAYER_COMMANDS, OBJECT_COMMANDS, GLOBAL_COMMANDS, COMMANDS
+
+
+def layer_commands():
+    # We purposefully avoid using commands.get_command_description() here.  We
+    # want to call _() on the description inside the actual template so that
+    # we use the translation language selected in build_environment().
+    return [(command, COMMANDS[command]) for command in LAYER_COMMANDS]
+
+
+def global_commands():
+    return [(command, COMMANDS[command]) for command in GLOBAL_COMMANDS]
+
+
+def object_commands():
+    return [(command, COMMANDS[command]) for command in OBJECT_COMMANDS]
+
+
+def pyembroidery_debug_formats():
+    for format in pyembroidery.supported_formats():
+        if 'writer' in format and format['category'] != 'embroidery':
+            yield format['extension'], format['description']
+
+
+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(),
+                                             debug_formats=pyembroidery_debug_formats(),
+                                             layer_commands=layer_commands(),
+                                             object_commands=object_commands(),
+                                             global_commands=global_commands()))
diff --git a/lib/inx/generate.py b/lib/inx/generate.py
new file mode 100644
index 00000000..941596de
--- /dev/null
+++ b/lib/inx/generate.py
@@ -0,0 +1,11 @@
+from .inputs import generate_input_inx_files
+from .outputs import generate_output_inx_files
+from .extensions import generate_extension_inx_files
+from .utils import iterate_inx_locales
+
+
+def generate_inx_files():
+    for locale in iterate_inx_locales():
+        generate_input_inx_files()
+        generate_output_inx_files()
+        generate_extension_inx_files()
diff --git a/lib/inx/inputs.py b/lib/inx/inputs.py
new file mode 100755
index 00000000..d40ffeaf
--- /dev/null
+++ b/lib/inx/inputs.py
@@ -0,0 +1,18 @@
+import pyembroidery
+
+from .utils import build_environment, write_inx_file
+
+
+def pyembroidery_input_formats():
+    for format in pyembroidery.supported_formats():
+        if 'reader' in format and format['category'] == 'embroidery':
+            yield format['extension'], format['description']
+
+
+def generate_input_inx_files():
+    env = build_environment()
+    template = env.get_template('input.inx')
+
+    for format, description in pyembroidery_input_formats():
+        name = "input_%s" % format.upper()
+        write_inx_file(name, template.render(format=format, description=description))
diff --git a/lib/inx/outputs.py b/lib/inx/outputs.py
new file mode 100644
index 00000000..aef0c8b5
--- /dev/null
+++ b/lib/inx/outputs.py
@@ -0,0 +1,18 @@
+import pyembroidery
+
+from .utils import build_environment, write_inx_file
+
+
+def pyembroidery_output_formats():
+    for format in pyembroidery.supported_formats():
+        if 'writer' in format and format['category'] == 'embroidery':
+            yield format['extension'], format['description']
+
+
+def generate_output_inx_files():
+    env = build_environment()
+    template = env.get_template('output.inx')
+
+    for format, description in pyembroidery_output_formats():
+        name = "output_%s" % format.upper()
+        write_inx_file(name, template.render(format=format, description=description))
diff --git a/lib/inx/utils.py b/lib/inx/utils.py
new file mode 100644
index 00000000..54b37c58
--- /dev/null
+++ b/lib/inx/utils.py
@@ -0,0 +1,52 @@
+import os
+import gettext
+from os.path import dirname
+from jinja2 import Environment, FileSystemLoader
+
+from ..i18n import translation as default_translation, locale_dir, N_
+
+
+_top_path = dirname(dirname(dirname(os.path.realpath(__file__))))
+inx_path = os.path.join(_top_path, "inx")
+template_path = os.path.join(_top_path, "templates")
+
+current_translation = default_translation
+current_locale = "en_US"
+
+
+def build_environment():
+    env = Environment(
+        loader=FileSystemLoader(template_path),
+        autoescape=True,
+        extensions=['jinja2.ext.i18n']
+    )
+
+    env.install_gettext_translations(current_translation)
+    env.globals["locale"] = current_locale
+
+    return env
+
+
+def write_inx_file(name, contents):
+    inx_file_name = "inkstitch_%s_%s.inx" % (name, current_locale)
+    with open(os.path.join(inx_path, inx_file_name), 'w') as inx_file:
+        print >> inx_file, contents.encode("utf-8")
+
+
+def iterate_inx_locales():
+    global current_translation, current_locale
+
+    locales = sorted(os.listdir(locale_dir))
+    for locale in locales:
+        translation = gettext.translation("inkstitch", locale_dir, languages=[locale], fallback=True)
+
+        # L10N If you translate this string, that will tell Ink/Stitch to
+        # generate menu items for this language in Inkscape's "Extensions"
+        # menu.
+        magic_string = N_("Generate INX files")
+        translated_magic_string = translation.gettext(magic_string)
+
+        if translated_magic_string != magic_string or locale == "en_US":
+            current_translation = translation
+            current_locale = locale
+            yield locale