[enh] add command from subcategories in manpage

doc/manpage.template

@@ -89,4 +89,33 @@ usage: yunohost {{ name }} {{ '{' }}{{ ",".join(value["actions"].keys()) }}{{ '}
 
 {% endif %}
 {% endfor %}
+
+{# each subcategory #}
+{% for subcategory_name, subcategory in value.get("subcategories", {}).items() %}
+{% for action, action_value in subcategory["actions"].items() %}
+.SS "yunohost {{ subcategory_name }} {{ name }} {{ action }} \
+{% for argument_name, argument_value in action_value.get("arguments", {}).items() %}\
+{% set required=(not str(argument_name).startswith("-")) or argument_value.get("extra", {}).get("required", False) %}\
+{% if not required %}[{% endif %}\
+\fI\,{{ argument_name }}\/\fR{% if argument_value.get("full") %}|\fI\,{{ argument_value["full"] }}\fR{% endif %}\
+{% if str(argument_name).startswith("-") and not argument_value.get("action") == "store_true" %} {{ (argument_value.get("full", argument_name)).lstrip("-") }}{% endif %}\
+{% if not required %}]{% endif %} \
+{% endfor %}"
+
+{# help of the command #}
+{{ action_value["action_help"] }}
+
+{# arguments of the command #}
+{% if "arguments" in action_value %}
+{% for argument_name, argument_value in action_value["arguments"].items() %}
+.TP
+\fB{{ argument_name }}\fR{% if argument_value.get("full") %}, \fB{{ argument_value["full"] }}\fR{% endif %}\
+{% if str(argument_name).startswith("-") and not argument_value.get("action") == "store_true" %} \fI\,{{ (argument_value.get("full", argument_name)).lstrip("-") }}\fR {% if "default" in argument_value %}(default: {{ argument_value["default"] }}){% endif %}{% endif %}
+{{ argument_value.get("help", "")}}
+{% endfor %}
+
+{% endif %}
+{% endfor %}
+{% endfor %}
+
 {% endfor %}