10 files changed, 135 insertions, 71 deletions
diff --git a/.gitignore b/.gitignore
index 4a61da9..b75107f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 /public/
-/git-permalink
+/src/git-permalink.sh
 /po/*.mo
 /po/*.po~
 /tests/remotes/
 /tests/prefix/
+/doc/*.1
diff --git a/Makefile b/Makefile
index c485659..c98364b 100644
--- a/Makefile
+++ b/Makefile
@@ -7,11 +7,23 @@ NAME         = git-permalink
 MAILING_LIST = public-inbox
 TRANSLATIONS = pt fr eo
 
-all: git-permalink
+.SUFFIXES:
+.SUFFIXES: .in
 
-git-permalink: src/git-permalink.sh.in
-	$(do_subst) < $? > $@
-	chmod +x $@
+.in:
+	sed -e 's/@VERSION@/$(VERSION)/g' -e 's/@DATE@/$(DATE)/g' < $< > $@
+
+manpages.en.in = \
+	doc/git-permalink.en.1.in \
+
+manpages.in = $(manpages.en.in)  \
+	doc/git-permalink.pt.1.in \
+	doc/git-permalink.fr.1.in \
+	doc/git-permalink.eo.1.in
+
+manpages = $(manpages.in:.in=)
+
+all: src/git-permalink.sh $(manpages)
 
 check: all
 	sh tests/cli-opts.sh
@@ -23,28 +35,25 @@ dev-check: check
 	sh aux/workflow/assert-todos.sh
 	sh aux/workflow/assert-changelog.sh $(NAME) $(NAME)
 	sh aux/workflow/assert-readme.sh $(NAME) $(MAILING_LIST)
-	sh aux/workflow/manpages.sh '$(TRANSLATIONS)' --update
+	sh aux/workflow/l10n.sh -l '$(TRANSLATIONS)' $(manpages.en.in)
 	sh aux/workflow/assert-manpages.sh $(NAME) $(MAILING_LIST)
 
-do_subst = sed \
-	-e 's:[@]VERSION[@]:$(VERSION):g' \
-	-e 's:[@]DATE[@]:$(DATE):g'
-
 install: all
 	mkdir -p $(DESTDIR)$(PREFIX)/bin
-	cp git-permalink $(DESTDIR)$(PREFIX)/bin/$(NAME)
-	sh aux/workflow/manpages.sh '$(TRANSLATIONS)' --install '$(DESTDIR)$(MANPREFIX)' -- $(do_subst)
+	cp src/git-permalink.sh $(DESTDIR)$(PREFIX)/bin/$(NAME)
+	chmod +x $(DESTDIR)$(PREFIX)/bin/$(NAME)
+	sh aux/workflow/manpages.sh -ip $(DESTDIR)$(PREFIX) $(manpages)
 
 uninstall:
 	rm -f $(DESTDIR)$(PREFIX)/bin/$(NAME)
-	sh aux/workflow/manpages.sh '$(TRANSLATIONS)' --uninstall '$(DESTDIR)$(MANPREFIX)'
+	sh aux/workflow/manpages.sh -up $(DESTDIR)$(PREFIX) $(manpages)
 
 clean:
-	rm -rf public/ git-permalink
+	rm -rf public/ src/git-permalink.sh $(manpages)
 
 dist:
 	sh aux/workflow/dist.sh $(DATE) $(VERSION) $(NAME) $(NAME) $(MAILING_LIST)
 
-public: README.md TODOs.md CHANGELOG.md
+public: README.md TODOs.md CHANGELOG.md $(manpages)
 	sh aux/workflow/public.sh $(NAME) $(NAME) $(MAILING_LIST) public
-	sh aux/workflow/manpages.sh '$(TRANSLATIONS)' --html '' -- $(do_subst)
+	sh aux/workflow/manpages.sh -Ho public $(manpages)
diff --git a/aux/workflow/assert-changelog.sh b/aux/workflow/assert-changelog.sh
index 61cd916..e2cd926 100755
--- a/aux/workflow/assert-changelog.sh
+++ b/aux/workflow/assert-changelog.sh
@@ -33,8 +33,7 @@ for VVERSION in $(git tag); do
 done
 
 # "$@" represents a list of tags to be also included in the verification.
-# shellcheck disable=2068
-for VVERSION in $@; do
+for VVERSION in "$@"; do
 	DATE="$(date '+%Y-%m-%d')"
 	assert "$DATE" "$VVERSION"
 done
diff --git a/aux/workflow/assert-readme.sh b/aux/workflow/assert-readme.sh
index e256fcf..8fcf188 100755
--- a/aux/workflow/assert-readme.sh
+++ b/aux/workflow/assert-readme.sh
@@ -50,8 +50,7 @@ for VVERSION in $(git tag); do
 done
 
 # "$@" represents a list of tags to be also included in the verification.
-# shellcheck disable=2068
-for VVERSION in $@; do
+for VVERSION in "$@"; do
 	if ! git tag | grep -qF "$VVERSION"; then
 		DATE="$(date '+%Y-%m-%d')"
 		add_release "$DATE" "$VVERSION"
diff --git a/aux/workflow/l10n.sh b/aux/workflow/l10n.sh
new file mode 100755
index 0000000..81a7d02
--- /dev/null
+++ b/aux/workflow/l10n.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+set -eu
+
+LANGS=
+while getopts 'l:' flag; do
+	case "$flag" in
+		l)
+			LANGS="$OPTARG"
+			;;
+		*)
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+if [ -z "$LANGS" ]; then
+	echo "Missing LANG" >&2
+	exit 2
+fi
+
+for f in $(find $@ -not -name '*.en.*'); do
+	case "$f" in
+		*.en.[1-9].in)
+			manpage "$f"
+			;;
+		*)
+			echo "Unsupported file format: $f" >&2
+			exit 2
+			;;
+	esac
+done
+
+manpage() {
+	from_f="$1"
+	for l in $LANGS; do
+		to_f="$(echo "$from_f" | sed "s/\.en\./.$l./")"
+		po4a-updatepo -f man -m "$from_f" -p "po/$l.po"
+		OUT="$(po4a-translate -f man -m "$from_f" -p "po/$l.po" -l "$to_f" -k 0 -v 2>&1)"
+		echo "$OUT" >&2
+		if ! echo "$OUT" | grep -qF ' is 100% translated ('; then
+			printf '\n\tWARNING!\n	Missing translations for %s\n\n' "$to_f" >&2
+		fi
+	done
+}
diff --git a/aux/workflow/manpages.sh b/aux/workflow/manpages.sh
index fd88d95..7332d8f 100755
--- a/aux/workflow/manpages.sh
+++ b/aux/workflow/manpages.sh
@@ -1,55 +1,67 @@
 #!/bin/sh
 set -eu
 
-LANGS="$1"
-OP="$2"
-PREFIX="${3:-}"
+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))
 
-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 "$f" -p "po/$lang.po"
-			printf 'Translating %s...\n' "$to" >&2
-			OUT="$(po4a-translate -f man -m "$f" -p "po/$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"
-					# shellcheck disable=2068
-					$@ < "$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"
-					# shellcheck disable=2068
-					$@ < "$filefrom_name" | pandoc -s -r man -w html > "public/$lang/$fileto_name.html"
-					;;
-				*)
-					echo "Unsupported operation: $OP"
-					exit 2
-					;;
-			esac
-		done
-	done
-fi
+assert() {
+	if [ -z "$1" ]; then
+		echo "Missing $2 argument" >&2
+		exit 2
+	fi
+}
+
+assert "${ACTION:-}" ACTION
+
+for f in "$@"; do
+	l="$(echo "$f" | awk -F. '{print $(NF-1)}')"
+	n="$(echo "$f" | awk -F. '{print $NF}')"
+	en="$(echo "$f" | sed "s/\.$l\./.en./")"
+	case "$ACTION" in
+		html)
+			assert "${OUTDIR:-}" OUTDIR
+			to_name="$(basename "${f%.$l.$n}.html")"
+			mkdir -p "$OUTDIR/$l"
+			pandoc -s -r man -w html --metadata "lang=$l" < "$f" > "$OUTDIR/$l/$to_name"
+			;;
+		install)
+			assert "${MANPREFIX:-}" 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 "${MANPREFIX:-}" MANPREFIX
+			to_name="$(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
diff --git a/doc/git-permalink.en.1 b/doc/git-permalink.en.1.in
index 63d8f0e..63d8f0e 100644
--- a/doc/git-permalink.en.1
+++ b/doc/git-permalink.en.1.in
diff --git a/doc/git-permalink.eo.1 b/doc/git-permalink.eo.1.in
index 0d799c0..0d799c0 100644
--- a/doc/git-permalink.eo.1
+++ b/doc/git-permalink.eo.1.in
diff --git a/doc/git-permalink.fr.1 b/doc/git-permalink.fr.1.in
index 3dcc01a..3dcc01a 100644
--- a/doc/git-permalink.fr.1
+++ b/doc/git-permalink.fr.1.in
diff --git a/doc/git-permalink.pt.1 b/doc/git-permalink.pt.1.in
index 5b8ae4a..5b8ae4a 100644
--- a/doc/git-permalink.pt.1
+++ b/doc/git-permalink.pt.1.in