First commit, now with a clean history

1 files changed, 76 insertions, 0 deletions

diff --git a/doc/manpages.sh b/doc/manpages.sh
new file mode 100755
index 0000000..983a83a
--- /dev/null
+++ b/doc/manpages.sh
@@ -0,0 +1,76 @@
+#!/bin/sh
+set -eu
+
+while getopts 'iuHo:p:' flag; do
+	case "$flag" in
+		i)
+			ACTION=install
+			;;
+		u)
+			ACTION=uninstall
+			;;
+		H)
+			ACTION=html
+			;;
+		o)
+			OUTDIR="$OPTARG"
+			;;
+		p)
+			MANPREFIX="$OPTARG"
+			;;
+		*)
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+assert_arg() {
+	if [ -z "$1" ]; then
+		echo "Missing $2" >&2
+		exit 2
+	fi
+}
+
+assert_arg "${ACTION:-}" '-[iuH] for choosing action'
+
+for f in "$@"; do
+	l="$(echo "$f" | awk -F. '{print $(NF-1)}')"
+	n="$(echo "$f" | awk -F. '{print $NF}')"
+	case "$ACTION" in
+		html)
+			assert_arg "${OUTDIR:-}" '-o OUTDIR'
+			to_name="$(basename "${f%."$l"."$n"}.$n.html")"
+			mkdir -p "$OUTDIR/$l"
+			pandoc \
+				--toc                        \
+				--toc-depth=2                \
+				-s                           \
+				-r man                       \
+				-w html                      \
+				-H aux/workflow/favicon.html \
+				-H aux/workflow/style.css    \
+				--metadata "lang=$l"         \
+				< "$f" > "$OUTDIR/$l/$to_name"
+			;;
+		install)
+			assert_arg "${MANPREFIX:-}" '-p MANPREFIX'
+			to_name="$(basename "${f%."$l"."$n"}.$n")"
+			mkdir -p "$MANPREFIX/$l/man$n" "$MANPREFIX/man$n"
+			cp "$f" "$MANPREFIX/$l/man$n/$to_name"
+			ln -fs "../en/man$n/$to_name" \
+				"$MANPREFIX/man$n/$to_name"
+			;;
+		uninstall)
+			assert_arg "${MANPREFIX:-}" '-p MANPREFIX'
+			to_name="$(basename "${f%."$l"."$n"}.$n")"
+			rm -f \
+				"$MANPREFIX/$l/man$n/$to_name" \
+				"$MANPREFIX/man$n/$to_name"
+			;;
+		*)
+			echo "Bad ACTION: $ACTION"
+			exit 1
+			;;
+	esac
+done