Add aux/workflow/manpages.sh to install, uninstall and generate HTML from translated manpages

1 files changed, 53 insertions, 0 deletions

diff --git a/aux/workflow/manpages.sh b/aux/workflow/manpages.sh
new file mode 100755
index 0000000..de3cef9
--- /dev/null
+++ b/aux/workflow/manpages.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+set -eu
+
+LANGS="$1"
+OP="$2"
+PREFIX="${3:-}"
+
+if [ "$OP" = '--update' ]; then
+	for f in doc/*.en.[1-9]; do
+		for lang in $LANGS; do
+			to="$(echo "$f" | sed "s|\.en\.|.$lang.|")"
+			po4a-updatepo  -f man -m "$f" -p "doc/$lang.po"
+			printf 'Translating %s...\n' "$to" >&2
+			OUT="$(po4a-translate -f man -m "$f" -p "doc/$lang.po" -l "$to" -k 0 -v 2>&1)"
+			echo "$OUT" >&2
+			if ! echo "$OUT" | grep -qF ' is 100% translated ('; then
+				printf "\n  WARNING!\n  Missing translations for %s\n\n" "$to" >&2
+			fi
+		done
+	done
+else
+	shift 4 ||: # remove up to '--'
+	for f in doc/*.en.[1-9]; do
+		n="${f##*.}"
+		fileto_name="$(basename "${f%.en.$n}").$n"
+		for lang in $LANGS en; do
+			filefrom_name="${f%.en.$n}.$lang.$n"
+			mandir_name="$PREFIX/$lang/man$n"
+			htmldir_name="public/$lang/"
+			case "$OP" in
+				--install)
+					mkdir -p "$mandir_name"
+					$@ < "$filefrom_name" > "$mandir_name/$fileto_name"
+					mkdir -p "$PREFIX/man$n"
+					ln -fs "../en/man$n/$fileto_name" "$PREFIX/man$n/$fileto_name"
+					;;
+				--uninstall)
+					rm -f \
+						"$PREFIX/$lang/man$n/$fileto_name" \
+						"$PREFIX/man$n/$fileto_name"
+					;;
+				--html)
+					mkdir -p "$htmldir_name"
+					$@ < "$filefrom_name" | pandoc -s -r man -w html > "public/$lang/$fileto_name.html"
+					;;
+				*)
+					echo "Unsupported operation: $OP"
+					exit 2
+					;;
+			esac
+		done
+	done
+fi