[rubygems/rubygems] Prefer String#each_line in Gem::Command

Replace ``String#split("\n").each`` with ``String#each_line``.

https://github.com/rubygems/rubygems/commit/958744807d

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/rubygems/command.rb b/lib/rubygems/command.rb
index 01deac6890..14a95c7806 100644
--- a/lib/rubygems/command.rb
+++ b/lib/rubygems/command.rb
@@ -489,7 +489,7 @@ class Gem::Command
 
     @parser.separator nil
     @parser.separator "  Description:"
-    formatted.split("\n").each do |line|
+    formatted.each_line |line|
       @parser.separator "    #{line.rstrip}"
     end
   end
@@ -516,8 +516,8 @@ class Gem::Command
 
     @parser.separator nil
     @parser.separator "  #{title}:"
-    content.split(/\n/).each do |line|
-      @parser.separator "    #{line}"
+    content.each_line do |line|
+      @parser.separator "    #{line.rstrip}"
     end
   end
 
@@ -526,7 +526,7 @@ class Gem::Command
 
     @parser.separator nil
     @parser.separator "  Summary:"
-    wrap(@summary, 80 - 4).split("\n").each do |line|
+    wrap(@summary, 80 - 4).each_line do |line|
       @parser.separator "    #{line.strip}"
     end
   end