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codechat wip #747

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41 changes: 41 additions & 0 deletions pretext/project/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1457,3 +1457,44 @@ def generate_boilerplate(
):
project_resource_path.write_text(requirements_txt)
log.info(f"Generated `{project_resource_path}`\n")

def generate_mapping(self) -> None:
"""
Generates a JSON string that describes how to map target/xmlid pairs to the path of
the relevant html file output
"""
parser = ET.XMLParser(huge_tree=True)
ptx_common_path = core.resources.path("xsl", "pretext-common.xsl")
enhance_xslt_path = core.resources.path("xsl", "utilities", "pretext-enhanced-source.xsl")
with tempfile.TemporaryDirectory(prefix="pretext_") as tmp_dir:
with open(Path(tmp_dir)/"filename.xsl", mode="w") as f:
print(f'''
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:import href="{ptx_common_path}"/>
<xsl:output method="xml"/>
<xsl:template match="node()|@*">
<xsl:copy>
<xsl:apply-templates select="node()|@*"/>
</xsl:copy>
</xsl:template>
<xsl:template match="*[@unique-id]">
<xsl:copy>
<xsl:attribute name="output-filename">
<xsl:apply-templates select="." mode="containing-filename"/>
</xsl:attribute>
<xsl:apply-templates select="node()|@*"/>
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
''', file=f)
for target in [t for t in self.targets if t.format == 'html']:
# run pretext-enhanced-source.xsl on target
source_tree = ET.parse(target.source_abspath(), parser=parser)
source_tree.xinclude()
enhance_xslt_tree = ET.parse(enhance_xslt_path)
enhance_xslt = ET.XSLT(enhance_xslt_tree)
enhanced_tree = enhance_xslt(source_tree)
filename_xslt_tree = ET.parse(Path(tmp_dir)/"filename.xsl", parser=parser)
filename_xslt = ET.XSLT(filename_xslt_tree)
filename_tree = filename_xslt(enhanced_tree)
print(filename_tree)
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