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Merge pull request #13 from ivoa-std/linetap-species-table
Linetap species table
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| #!/usr/bin/python3 | ||
| """ | ||
| This writes LaTeX for the rows of our table of LineTAP columns. Technically, | ||
| this obtains the info from the standard columns of an operational (and | ||
| hopefully validated) table at dc.g-vo.org. | ||
| Dependency: python3-pyvo (and hence astropy). | ||
| """ | ||
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| import pyvo | ||
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| NON_NULL_COLUMNS = {'title', 'vacuum_wavelength'} | ||
| TYPE_MAP = { | ||
| ("char", "*"): "text", | ||
| ("unicodeChar", "*"): "text", | ||
| ("int", ""): "integer", | ||
| ("double", ""): "float",} | ||
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| def e(tx): | ||
| """returns tx with TeX's standard active (and other magic) characters | ||
| escaped. | ||
| """ | ||
| return tx.replace("\\", "$\\backslash$" | ||
| ).replace("&", "\\&" | ||
| ).replace("#", "\\#" | ||
| ).replace("%", "\\%" | ||
| ).replace("_", "\\_" | ||
| ).replace("}", "\\}" | ||
| ).replace("{", "\\{" | ||
| ).replace('"', '{"}') | ||
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| def get_type(datatype, arraysize, nonnull): | ||
| """returns a simple type identifier for a VOTable datatype/arraysize. | ||
| Well, this really only nows what people have manually entered into | ||
| TYPE_MAP above... | ||
| """ | ||
| res = e(TYPE_MAP[datatype, arraysize]) | ||
| if nonnull: | ||
| res = f"\\textbf{{{res}}}" | ||
| return res | ||
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| def main(): | ||
| svc = pyvo.tap.TAPService("http://dc.g-vo.org/tap") | ||
| rows = [] | ||
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| for row in svc.run_sync(""" | ||
| select column_name, description, unit, ucd, datatype, arraysize | ||
| from tap_schema.columns | ||
| where | ||
| table_name='species.main' | ||
| order by column_index"""): | ||
| parts = [r"\texttt{{{}}}".format(e(row["column_name"]))] | ||
| if row["unit"]: | ||
| parts.append(e("["+row["unit"].replace("Angstrom", "Å")+"]")) | ||
| parts.append(r"\hfil\break\ucd{{{}}}".format(e(row["ucd"]))) | ||
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| parts.append("&") | ||
| parts.append(get_type( | ||
| row["datatype"], | ||
| row["arraysize"], | ||
| row["column_name"] in NON_NULL_COLUMNS)) | ||
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| parts.append("&") | ||
| parts.append(r"\raggedright "+e(row["description"])) | ||
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| rows.append(" ".join(parts)+r"\tabularnewline") | ||
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| print("\n\\rowsep\n".join(rows)) | ||
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| if __name__=="__main__": | ||
| main() |