#!/bin/sh

mkdir -p html

cat > html/style.css <<- EOM
body    { margin-left: auto; margin-right: auto; width: 60em; padding-left: 1em; padding-right: 1em; padding-top: 0.5em; background: cornsilk; box-shadow: 0 0.8em 2em #000; }
body > h1:first-child { margin-top: 0; }
html    { background: darkslategray }  a { color: inherit; text-decoration: none }
section > p { margin-left: 3em; }
table.head, table.foot { width: 100%; }
td.head-rtitle, td.foot-os { text-align: right; }
td.head-vol { text-align: center; }
dd { margin-left: 3em; }
.Bd-indent { margin-left: 3em; }
.Nd, .Bf, .Op { display: inline; }
.Pa, .Ad { font-style: italic; }
.Ms { font-weight: bold; }
.Bl-diag > dt { font-weight: bold; }
code.Nm, .Fl, .Cm, .Ic, code.In, .Fd, .Fn, .Cd { font-weight: bold; font-family: inherit; }
EOM

cat dinit.8         | mandoc -man -Thtml -Ostyle=style.css > html/dinit.8.html
cat dinitcheck.8    | mandoc -man -Thtml -Ostyle=style.css > html/dinitcheck.8.html
cat dinitctl.8      | mandoc -man -Thtml -Ostyle=style.css > html/dinitctl.8.html
cat dinit-service.5 | mandoc -man -Thtml -Ostyle=style.css > html/dinit-service.5.html

#!/bin/sh

mkdir -p html
STYLE='/^<style type="text\/css">/a\       body    { margin-left: auto; margin-right: auto; width: 60em; padding-left: 1em; padding-right: 1em; background: cornsilk }'
STYLE2='/^<style type="text\/css">/a\       html    { background: aliceblue }'
cat dinit.8         | groff -mandoc -Thtml | sed -e "$STYLE" -e "$STYLE2" > html/dinit.8.html
cat dinitcheck.8    | groff -mandoc -Thtml | sed -e "$STYLE" -e "$STYLE2" > html/dinitcheck.8.html
cat dinitctl.8      | groff -mandoc -Thtml | sed -e "$STYLE" -e "$STYLE2" > html/dinitctl.8.html
cat dinit-service.5 | groff -mandoc -Thtml | sed -e "$STYLE" -e "$STYLE2" > html/dinit-service.5.html

--- 
+++ 
@@ -1,9 +1,25 @@
 #!/bin/sh
 
 mkdir -p html
-STYLE='/^<style type="text\/css">/a\       body    { margin-left: auto; margin-right: auto; width: 60em; padding-left: 1em; padding-right: 1em; background: cornsilk }'
-STYLE2='/^<style type="text\/css">/a\       html    { background: aliceblue }'
-cat dinit.8         | groff -mandoc -Thtml | sed -e "$STYLE" -e "$STYLE2" > html/dinit.8.html
-cat dinitcheck.8    | groff -mandoc -Thtml | sed -e "$STYLE" -e "$STYLE2" > html/dinitcheck.8.html
-cat dinitctl.8      | groff -mandoc -Thtml | sed -e "$STYLE" -e "$STYLE2" > html/dinitctl.8.html
-cat dinit-service.5 | groff -mandoc -Thtml | sed -e "$STYLE" -e "$STYLE2" > html/dinit-service.5.html
+
+cat > html/style.css <<- EOM
+body    { margin-left: auto; margin-right: auto; width: 60em; padding-left: 1em; padding-right: 1em; padding-top: 0.5em; background: cornsilk; box-shadow: 0 0.8em 2em #000; }
+body > h1:first-child { margin-top: 0; }
+html    { background: darkslategray }  a { color: inherit; text-decoration: none }
+section > p { margin-left: 3em; }
+table.head, table.foot { width: 100%; }
+td.head-rtitle, td.foot-os { text-align: right; }
+td.head-vol { text-align: center; }
+dd { margin-left: 3em; }
+.Bd-indent { margin-left: 3em; }
+.Nd, .Bf, .Op { display: inline; }
+.Pa, .Ad { font-style: italic; }
+.Ms { font-weight: bold; }
+.Bl-diag > dt { font-weight: bold; }
+code.Nm, .Fl, .Cm, .Ic, code.In, .Fd, .Fn, .Cd { font-weight: bold; font-family: inherit; }
+EOM
+
+cat dinit.8         | mandoc -man -Thtml -Ostyle=style.css > html/dinit.8.html
+cat dinitcheck.8    | mandoc -man -Thtml -Ostyle=style.css > html/dinitcheck.8.html
+cat dinitctl.8      | mandoc -man -Thtml -Ostyle=style.css > html/dinitctl.8.html
+cat dinit-service.5 | mandoc -man -Thtml -Ostyle=style.css > html/dinit-service.5.html
Use mandoc to generate html manpages

groff and mandoc both suck at this. But mandoc sucks slightly less.
