r7rs-small-texinfo

commit 11da2435e4bc7a31fb40f15e5ff3736f865460be
parent cb6f0da472a616974133fd6a1ea2bd69e3c4ab20
Author: Wolfgang Corcoran-Mathe <wcm@sigwinch.xyz>
Date:   Wed,  7 Feb 2024 16:36:03 -0500

build: Add HTML math option; rework usage info.

Diffstat:
M
doc/r7rs-small/build.sh
 | 
20
+++++++++++++-------

1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/doc/r7rs-small/build.sh b/doc/r7rs-small/build.sh
@@ -23,16 +23,19 @@
 # THE SOFTWARE.
 
 usage () {
-        printf 'Usage: %s [-s] <target>\n' "$(basename $0)" 1>&2
+        printf 'Usage: %s [OPTION]... [TARGET]\n' "$(basename $0)" 1>&2
         echo
         cat 1>&2 <<EOF
-Helper script for building R7RS-small from Texinfo. Currently
-supported targets are 'html' and 'pdf'.
+Helper script for building R7RS-small from Texinfo.
 
-The default target is 'html'.
+Options:
+  -s         Split output files.
+  -m METHOD  Use METHOD for HTML math output (default: mathjax)
+             METHODs include 'mathjax', 't4h', and 'l2h'. See
+             the texinfo manual for more information.
+  -h         Show this text.
 
-Output splitting is controlled by the -s flag. Set it if you
-want split files. Default output is unsplit.
+TARGETs are 'info', 'html', and 'pdf'. The default is 'html'.
 
 The command contained in the MAKEINFO environment variable
 (or 'makeinfo' if it is empty) will be used. Additional options
@@ -47,9 +50,12 @@ makeinfo_cmd="${MAKEINFO:-makeinfo}"
 makeinfo_flags="$MAKEINFOFLAGS"
 html_math="mathjax" # TODO: CLI option for this.
 
-while getopts hs opt
+while getopts hm:s opt
 do
         case "$opt" in
+        m) html_math="$OPTARG"
+           shift 2
+           ;;
         s) split=yes
            shift
            ;;