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Only print specific docs for args that are documented.

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This commit is contained in:
Steven Watanabe
2018-01-18 12:38:41 -07:00
parent fe432547dc
commit 00c540cbf0
1 changed files with 6 additions and 2 deletions
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8
src/util/doc.jam
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@@ -520,12 +520,16 @@ local rule print-help-rules (
signature ?= "" ;
print.section "Rule '$(module-name).$(rule-name) ( $(signature) )'"
$($(module-name).$(rule-name).docs) ;
if $($(module-name).$(rule-name).args)
if $($(module-name).$(rule-name).args) &&
$($(module-name).$(rule-name).args.$($(module-name).$(rule-name).args).docs)
{
print.list-start ;
for local arg-name in $($(module-name).$(rule-name).args)
{
print.list-item $(arg-name): $($(module-name).$(rule-name).args.$(arg-name).docs) ;
if $($(module-name).$(rule-name).args.$(arg-name).docs)
{
print.list-item $(arg-name): $($(module-name).$(rule-name).args.$(arg-name).docs) ;
}
}
print.list-end ;
}