3 # Receivers, filters, writers are called "modules" in this script
8 $GENGETOPT --show-detailed-help \
11 < "$ggo" | awk 'BEGIN {
23 if ($0 ~ /^Usage: /) {
34 local target="$1" module ggo
37 $GENGETOPT --show-detailed-help \
38 --set-version "$VERSION" \
39 --set-package "para_$1" \
42 if [[ "$target" == 'recv' || "$target" == 'audiod' ]]; then
43 for module in $RECEIVERS; do
44 ggo="$GGO_DIR/${module}_recv.ggo"
45 [[ ! -f "$ggo" ]] && continue
46 printf "\nOptions for the $module receiver"
50 if [[ "$target" == 'filter' || "$target" == 'audiod' ]]; then
51 for module in $FILTERS; do
52 ggo="$GGO_DIR/${module}_filter.ggo"
53 [[ ! -f "$ggo" ]] && continue
54 printf "\nOptions for the $module filter"
58 if [[ "$target" == 'write' || "$target" == 'audiod' ]]; then
59 for module in $WRITERS; do
60 ggo="$GGO_DIR/${module}_write.ggo"
61 [[ ! -f "$ggo" ]] && continue
62 printf "\nOptions for the $module writer"
72 # These must be set by the caller (make or help2man)
73 export COMMAND_LISTS FILTERS GENGETOPT GGO_DIR HELP2MAN HELP2MAN_DIR \
74 RECEIVERS VERSION WRITERS
76 # If either --version or --help-xxx was given, we are being called by help2man
77 if [[ "$1" == "--version" ]]; then
81 if [[ "$1" =~ --help- ]]; then
82 make_help "${1#--help-}"
86 # Called by make, run help2man
88 target="${output_file##*/para_}"
89 target="${target%.*}" # server, audiod, filter, ...
90 link="$HELP2MAN_DIR/para_$target"
93 for cl in $COMMAND_LISTS; do
94 cl_opts+=" --include $cl"
97 # Create a symlink para_$target, pointing to this script. This hack is
98 # necessary because help2man always includes the name of the executable in its
100 ln -sf "$PWD/$0" "$link"
102 # This will call us again twice, with either --help-$target or --version given.
103 $HELP2MAN --no-info --help-option "--help-$target" $cl_opts \
104 "$link" > "$output_file"