use ufoLib2 for cu2qu.cli and tests

the tests are skipped if ufoLib2 is not installed.

Lib/fontTools/cu2qu/cli.py

@@ -9,7 +9,7 @@ from functools import partial
 import fontTools
 from .ufo import font_to_quadratic, fonts_to_quadratic
 
-import defcon
+import ufoLib2
 
 logger = logging.getLogger("fontTools.cu2qu")
 
@@ -23,12 +23,15 @@ def _cpu_count():
 
 def _font_to_quadratic(zipped_paths, **kwargs):
     input_path, output_path = zipped_paths
-    ufo = defcon.Font(input_path)
+    ufo = ufoLib2.Font.open(input_path)
     logger.info('Converting curves for %s', input_path)
     if font_to_quadratic(ufo, **kwargs):
         logger.info("Saving %s", output_path)
-        ufo.save(output_path)
-    else:
+        if output_path:
+            ufo.save(output_path, overwrite=True)
+        else:
+            ufo.save()  # save in-place
+    elif output_path:
         _copytree(input_path, output_path)
 
 
@@ -130,7 +133,7 @@ def main(args=None):
         output_paths = [options.output_file]
     else:
         # save in-place
-        output_paths = list(options.infiles)
+        output_paths = [None] * len(options.infiles)
 
     kwargs = dict(dump_stats=options.verbose > 0,
                   max_err_em=options.conversion_error,
@@ -138,14 +141,18 @@ def main(args=None):
 
     if options.interpolatable:
         logger.info('Converting curves compatibly')
-        ufos = [defcon.Font(infile) for infile in options.infiles]
+        ufos = [ufoLib2.Font.open(infile) for infile in options.infiles]
         if fonts_to_quadratic(ufos, **kwargs):
             for ufo, output_path in zip(ufos, output_paths):
                 logger.info("Saving %s", output_path)
-                ufo.save(output_path)
+                if output_path:
+                    ufo.save(output_path, overwrite=True)
+                else:
+                    ufo.save()
         else:
             for input_path, output_path in zip(options.infiles, output_paths):
-                _copytree(input_path, output_path)
+                if output_path:
+                    _copytree(input_path, output_path)
     else:
         jobs = min(len(options.infiles),
                    options.jobs) if options.jobs > 1 else 1

Tests/cu2qu/cli_test.py

@@ -1,10 +1,10 @@
 import os
 
-import defcon
-
 import pytest
 import py
 
+ufoLib2 = pytest.importorskip("ufoLib2")
+
 from fontTools.cu2qu.ufo import CURVE_TYPE_LIB_KEY
 from fontTools.cu2qu.cli import main
 
@@ -38,7 +38,7 @@ class MainTest(object):
 
         self.run_main(ufo_path)
 
-        font = defcon.Font(str(ufo_path))
+        font = ufoLib2.Font.open(ufo_path)
         assert font.lib[CURVE_TYPE_LIB_KEY] == "quadratic"
 
     def test_single_input_output_file(self, tmpdir):

Tests/cu2qu/ufo_test.py

@@ -1,7 +1,6 @@
 import os
 
 from fontTools.misc.loggingTools import CapturingLogHandler
-from defcon import Font, Glyph
 from fontTools.cu2qu.ufo import (
     fonts_to_quadratic,
     font_to_quadratic,
@@ -19,6 +18,8 @@ from fontTools.cu2qu.errors import (
 import pytest
 
 
+ufoLib2 = pytest.importorskip("ufoLib2")
+
 DATADIR = os.path.join(os.path.dirname(__file__), 'data')
 
 TEST_UFOS = [
@@ -29,7 +30,7 @@ TEST_UFOS = [
 
 @pytest.fixture
 def fonts():
-    return [Font(ufo) for ufo in TEST_UFOS]
+    return [ufoLib2.Font.open(ufo) for ufo in TEST_UFOS]
 
 
 class FontsToQuadraticTest(object):
@@ -178,8 +179,7 @@ class GlyphsToQuadraticTest(object):
     def test_incompatible_glyphs(self, outlines, exception, message):
         glyphs = []
         for i, outline in enumerate(outlines):
-            glyph = Glyph()
-            glyph.name = "glyph%d" % i
+            glyph = ufoLib2.objects.Glyph("glyph%d" % i)
             pen = glyph.getPen()
             for operator, args in outline:
                 getattr(pen, operator)(*args)
@@ -189,7 +189,7 @@ class GlyphsToQuadraticTest(object):
         assert excinfo.match(message)
 
     def test_incompatible_fonts(self):
-        font1 = Font()
+        font1 = ufoLib2.Font()
         font1.info.unitsPerEm = 1000
         glyph1 = font1.newGlyph("a")
         pen1 = glyph1.getPen()
@@ -198,7 +198,7 @@ class GlyphsToQuadraticTest(object):
                                ("endPath", ())]:
             getattr(pen1, operator)(*args)
 
-        font2 = Font()
+        font2 = ufoLib2.Font()
         font2.info.unitsPerEm = 1000
         glyph2 = font2.newGlyph("a")
         pen2 = glyph2.getPen()
@@ -217,7 +217,7 @@ class GlyphsToQuadraticTest(object):
         assert error.segments == {1: ["line", "curve"]}
 
     def test_already_quadratic(self):
-        glyph = Glyph()
+        glyph = ufoLib2.objects.Glyph()
         pen = glyph.getPen()
         pen.moveTo((0, 0))
         pen.qCurveTo((1, 1), (2, 2))
@@ -225,7 +225,7 @@ class GlyphsToQuadraticTest(object):
         assert not glyph_to_quadratic(glyph)
 
     def test_open_paths(self):
-        glyph = Glyph()
+        glyph = ufoLib2.objects.Glyph()
         pen = glyph.getPen()
         pen.moveTo((0, 0))
         pen.lineTo((1, 1))
@@ -236,7 +236,7 @@ class GlyphsToQuadraticTest(object):
         assert glyph[-1][0].segmentType == "move"
 
     def test_ignore_components(self):
-        glyph = Glyph()
+        glyph = ufoLib2.objects.Glyph()
         pen = glyph.getPen()
         pen.addComponent('a', (1, 0, 0, 1, 0, 0))
         pen.moveTo((0, 0))
@@ -247,7 +247,7 @@ class GlyphsToQuadraticTest(object):
 
     def test_overlapping_start_end_points(self):
         # https://github.com/googlefonts/fontmake/issues/572
-        glyph1 = Glyph()
+        glyph1 = ufoLib2.objects.Glyph()
         pen = glyph1.getPointPen()
         pen.beginPath()
         pen.addPoint((0, 651), segmentType="line")
@@ -256,7 +256,7 @@ class GlyphsToQuadraticTest(object):
         pen.addPoint((0, 651), segmentType="line")
         pen.endPath()
 
-        glyph2 = Glyph()
+        glyph2 = ufoLib2.objects.Glyph()
         pen = glyph2.getPointPen()
         pen.beginPath()
         pen.addPoint((1, 651), segmentType="line")