Merge pull request #15455 from MikeMcQuaid/formulary_presence

formulary: use a lot more `.presence`.

Library/Homebrew/formulary.rb

@@ -155,7 +155,7 @@ module Formulary
       revision json_formula["revision"]
       version_scheme json_formula["version_scheme"]
 
-      if (urls_stable = json_formula["urls"]["stable"]).present?
+      if (urls_stable = json_formula["urls"]["stable"].presence)
         stable do
           url_spec = { tag: urls_stable["tag"], revision: urls_stable["revision"] }.compact
           url urls_stable["url"], **url_spec
@@ -164,11 +164,11 @@ module Formulary
         end
       end
 
-      if (urls_head = json_formula["urls"]["head"]).present?
+      if (urls_head = json_formula["urls"]["head"].presence)
         head urls_head["url"], branch: urls_head["branch"]
       end
 
-      if (bottles_stable = json_formula["bottle"]["stable"]).present?
+      if (bottles_stable = json_formula["bottle"]["stable"].presence)
         bottle do
           if Homebrew::EnvConfig.bottle_domain == HOMEBREW_BOTTLE_DEFAULT_DOMAIN
             root_url HOMEBREW_BOTTLE_DEFAULT_DOMAIN
@@ -183,17 +183,17 @@ module Formulary
         end
       end
 
-      if (keg_only_reason = json_formula["keg_only_reason"]).present?
+      if (keg_only_reason = json_formula["keg_only_reason"].presence)
         reason = Formulary.convert_to_string_or_symbol keg_only_reason["reason"]
         keg_only reason, keg_only_reason["explanation"]
       end
 
-      if (deprecation_date = json_formula["deprecation_date"]).present?
+      if (deprecation_date = json_formula["deprecation_date"].presence)
         reason = Formulary.convert_to_deprecate_disable_reason_string_or_symbol json_formula["deprecation_reason"]
         deprecate! date: deprecation_date, because: reason
       end
 
-      if (disable_date = json_formula["disable_date"]).present?
+      if (disable_date = json_formula["disable_date"].presence)
         reason = Formulary.convert_to_deprecate_disable_reason_string_or_symbol json_formula["disable_reason"]
         disable! date: disable_date, because: reason
       end
@@ -258,12 +258,12 @@ module Formulary
         raise "Cannot build from source from abstract formula."
       end
 
-      if (service_hash = json_formula["service"])
+      if (service_hash = json_formula["service"].presence)
         service_hash = Homebrew::Service.deserialize(service_hash)
         service do
           T.bind(self, Homebrew::Service)
 
-          if (run_params = service_hash.delete(:run))
+          if (run_params = service_hash.delete(:run).presence)
             case run_params
             when Hash
               run(**run_params)
@@ -272,7 +272,7 @@ module Formulary
             end
           end
 
-          if (name_params = service_hash.delete(:name))
+          if (name_params = service_hash.delete(:name).presence)
             name(**name_params)
           end
 
@@ -523,7 +523,7 @@ module Formulary
       curl_download url, to: path
       super
     rescue MethodDeprecatedError => e
-      if (match_data = url.match(%r{github.com/(?<user>[\w-]+)/(?<repo>[\w-]+)/}))
+      if (match_data = url.match(%r{github.com/(?<user>[\w-]+)/(?<repo>[\w-]+)/}).presence)
         e.issues_url = "https://github.com/#{match_data[:user]}/#{match_data[:repo]}/issues/new"
       end
       raise
@@ -546,13 +546,13 @@ module Formulary
         if (possible_alias = tap.alias_dir/name).file?
           path = possible_alias.resolved_path
           name = path.basename(".rb").to_s
-        elsif (new_name = tap.formula_renames[name]) &&
+        elsif (new_name = tap.formula_renames[name].presence) &&
               (new_path = find_formula_from_name(new_name, tap)).file?
           old_name = name
           path = new_path
           name = new_name
           new_name = tap.core_tap? ? name : "#{tap}/#{name}"
-        elsif (new_tap_name = tap.tap_migrations[name])
+        elsif (new_tap_name = tap.tap_migrations[name].presence)
           new_tap_user, new_tap_repo, = new_tap_name.split("/")
           new_tap_name = "#{new_tap_user}/#{new_tap_repo}"
           new_tap = Tap.fetch new_tap_name