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Added guard for empty @flags array in template

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Tristan Ancelet
2026-08-12 13:01:41 -05:00
parent f889aae5e1
commit 28c45fae9e
1 changed files with 2 additions and 0 deletions
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src/cligen/template/cmd_help.ecr
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@@ -3,6 +3,7 @@ Command: <%= @name %>
Description: <%= @description %> Description: <%= @description %>
<%- end -%> <%- end -%>
<%- unless @flags.empty? -%>
<%- len = @flags.map{|f| f.short.nil? ? f.long.size : "#{f.short},#{f.long}".size}.max + 5 -%> <%- len = @flags.map{|f| f.short.nil? ? f.long.size : "#{f.short},#{f.long}".size}.max + 5 -%>
Flags: Flags:
@@ -14,6 +15,7 @@ Flags:
<%= "%-#{len}s %s" % [flag.long.strip, flag.description.strip] %> <%= "%-#{len}s %s" % [flag.long.strip, flag.description.strip] %>
<%- end -%> <%- end -%>
<%- end -%>
<%- end -%> <%- end -%>
<%- unless @commands.empty? -%> <%- unless @commands.empty? -%>
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