generate prefigure assets using prefigure namespace

CHANGELOG.md

@@ -9,6 +9,10 @@ Instructions: Add a subsection under `[UNRELEASED]` for additions, fixes, change
 
 ## [UNRELEASED]
 
+### Fixed
+
+- prefigure graphics were not not being recognized.
+
 ## [2.9.1] - 2024-11-09
 
 ### Changed

pretext/constants.py

@@ -126,7 +126,7 @@
     "latex-image": ".//latex-image",
     "sageplot": ".//sageplot",
     "asymptote": ".//asymptote",
-    "prefigure": ".//prefigure",
+    "prefigure": ".//pf:prefigure",
     "youtube": ".//video[@youtube]",
     "codelens": ".//program[@interactive = 'codelens']",
     "datafile": ".//datafile",

pretext/project/__init__.py

@@ -427,6 +427,7 @@ def generate_asset_table(self) -> pt.AssetTable:
         ex: {latex-image: {img1: <hash>, img_another: <hash>}, asymptote: {asy_img_1: <hash>}}.
         """
         asset_hash_dict: pt.AssetTable = {}
+        ns = {"pf": "https://prefigure.org"}
         for asset in constants.ASSET_TO_XPATH.keys():
             if asset == "webwork":
                 # WeBWorK must be regenerated every time *any* of the ww exercises change.
@@ -445,7 +446,7 @@ def generate_asset_table(self) -> pt.AssetTable:
                 # everything else can be updated individually.
                 # get all the nodes for the asset attribute
                 source_assets = self.source_element().xpath(
-                    constants.ASSET_TO_XPATH[asset]
+                    constants.ASSET_TO_XPATH[asset], namespaces=ns
                 )
                 assert isinstance(source_assets, t.List)
                 if len(source_assets) == 0:

tests/examples/projects/graphics/source/main.ptx

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<pretext xmlns:xi="http://www.w3.org/2001/XInclude">
+  <book>
+    <title>Asymptote</title>
+    <chapter xml:id="ch-foo">
+      <title>foo</title>
+      <image xml:id="test">
+        <asymptote>
+  size(4cm,6cm);
+  pen canadared=rgb(235/256,45/256,55/256);
+  real flagwidth=4, flagheight=2;
+  path flag_outline=scale(flagwidth,flagheight)*unitsquare;
+  path  cbar1=scale(1,2)*unitsquare, cbar2=shift(3,0)*cbar1;
+  path mapleleafleft=
+  (0,-102) --(-5,-102)--(-2,-56) {dir(87)}..{dir(190)}
+  (-8,-53) --(-51,-61)--(-45,-45){dir(70)}..{dir(141)}
+  (-46,-41)--(-94,-3) --(-82,1)  {dir(25)}..{dir(108)}
+  (-81,6)  --(-90,34) --(-63,29) {dir(348)}..{dir(67)}
+  (-59,30) --(-54,43) --(-33,20) {dir(313)}..{dir(101)}
+  (-27,23) --(-38,76) --(-21,62) {dir(330)}..{dir(63)}
+  (-16,67) --(0,100);
+  path mapleleafright=reflect((0,0),(0,1))*reverse(mapleleafleft);
+  path mapleleaf=mapleleafleft--mapleleafright--cycle;
+  filldraw(flag_outline,white,black);
+  fill(cbar1,canadared);
+  fill(cbar2,canadared);
+  fill(shift(2,1)*scale(.008)*mapleleaf,canadared);
+  draw(flag_outline);
+        </asymptote>
+      </image>
+
+      <image width="60%">
+        <prefigure label="pftest"
+                    xmlns="https://prefigure.org">
+            <diagram dimensions="(300,300)" margins="5">
+                <definition>f(t,y) = (y[1], -pi*y[0]-0.3*y[1])</definition>
+                <coordinates bbox="[-1,-3,6,3]">
+                    <grid-axes xlabel="t"/>
+                    <de-solve function="f" t0="0" t1="bbox[2]"
+                              y0="(0,2)" name="oscillator"
+                              N="200"/>
+                    <plot-de-solution at="x" solution="oscillator"
+                                      axes="(t,y0)" />
+                    <plot-de-solution at="xprime" solution="oscillator"
+                                      axes="(t,y1)" stroke="red"
+                                      tactile-dash="9 9"/>
+                    <legend at="legend" anchor="(bbox[2], bbox[3])"
+                            alignment="sw" scale="0.9" opacity="0.5">
+                        <item ref="x"><m>x(t)</m></item>
+                        <item ref="xprime"><m>x'(t)</m></item>
+                    </legend>
+                </coordinates>
+            </diagram>
+        </prefigure>
+    </image>
+    </chapter>
+  </book>
+</pretext>

tests/test_cli.py

@@ -123,23 +123,28 @@ def test_init(tmp_path: Path, script_runner: ScriptRunner) -> None:
         assert (tmp_path / constants.PROJECT_RESOURCES[resource]).exists()
 
 
-def test_generate_asymptote(tmp_path: Path, script_runner: ScriptRunner) -> None:
-    asy_path = tmp_path / "asymptote"
-    shutil.copytree(EXAMPLES_DIR / "projects" / "asymptote", asy_path)
+def test_generate_graphics(tmp_path: Path, script_runner: ScriptRunner) -> None:
+    graphics_path = tmp_path / "graphics"
+    shutil.copytree(EXAMPLES_DIR / "projects" / "graphics", graphics_path)
     assert script_runner.run(
-        [PTX_CMD, "-v", "debug", "generate", "asymptote"], cwd=asy_path
+        [PTX_CMD, "-v", "debug", "generate", "asymptote"], cwd=graphics_path
     ).success
-    assert (asy_path / "generated-assets" / "asymptote" / "test.html").exists()
-    os.remove(asy_path / "generated-assets" / "asymptote" / "test.html")
+    assert (graphics_path / "generated-assets" / "asymptote" / "test.html").exists()
+    os.remove(graphics_path / "generated-assets" / "asymptote" / "test.html")
     assert script_runner.run(
-        [PTX_CMD, "-v", "debug", "generate", "-x", "test"], cwd=asy_path
+        [PTX_CMD, "-v", "debug", "generate", "-x", "test"], cwd=graphics_path
     ).success
-    assert (asy_path / "generated-assets" / "asymptote" / "test.html").exists()
-    os.remove(asy_path / "generated-assets" / "asymptote" / "test.html")
+    assert (graphics_path / "generated-assets" / "asymptote" / "test.html").exists()
+    os.remove(graphics_path / "generated-assets" / "asymptote" / "test.html")
     assert script_runner.run(
-        [PTX_CMD, "-v", "debug", "generate", "asymptote", "-t", "web"], cwd=asy_path
+        [PTX_CMD, "-v", "debug", "generate", "asymptote", "-t", "web"],
+        cwd=graphics_path,
     ).success
-    os.remove(asy_path / "generated-assets" / "asymptote" / "test.html")
+    os.remove(graphics_path / "generated-assets" / "asymptote" / "test.html")
+    assert script_runner.run(
+        [PTX_CMD, "-v", "debug", "generate", "prefigure"], cwd=graphics_path
+    ).success
+    assert (graphics_path / "generated-assets" / "prefigure" / "pftest.svg").exists()
 
 
 # @pytest.mark.skip(