Merge branch 'u/swinbank/cleveref' into 'master'

Clever references

See merge request swinbank/astron-texmf!22

texmf/tex/latex/astron/astron.cls

@@ -88,11 +88,28 @@
 \RequirePackage{microtype}
 \RequirePackage{parskip}
 \RequirePackage{tabularx}
+\RequirePackage{booktabs}
+\RequirePackage[capitalize]{cleveref}
+
+% Set up “clever” references.
+%
+% Use lower-case-p for pages references.
+\crefname{page}{page}{pages}
+% Abbreviations for appendix when not at the start of a sentence
+\crefname{appendix}{Appx.}{Appxs.}
+\Crefname{appendix}{Appendix}{Appendices}
+% Use § for section references, except at the beginning of sentences.
+\crefformat{section}{\S#2#1#3}
+\crefrangeformat{section}{\S\S#3#1#4--#5#2#6}
+\crefmultiformat{section}{\S\S#2#1#3}{ \&~#2#1#3}{, #2#1#3}{ \&~#2#1#3}
+\Crefformat{section}{Section~#2#1#3}
+\Crefrangeformat{section}{Sections~#3#1#4 to~#5#2#6}
+\Crefmultiformat{section}{Sections~#2#1#3}{ and~#2#1#3}{, #2#1#3}{ and~#2#1#3}
 
 % Set up glossaries
+%
 \input{astron-abbreviations}
 \makeglossaries
-
 % Don't expand these acronyms in the text.
 \glsunset{API}
 \glsunset{Apertif}