diff --git a/lib/puppet/parser/functions/ensure_prefix.rb b/lib/puppet/parser/functions/ensure_prefix.rb
index 30592284..58bf4135 100644
--- a/lib/puppet/parser/functions/ensure_prefix.rb
+++ b/lib/puppet/parser/functions/ensure_prefix.rb
@@ -19,14 +19,13 @@ module Puppet::Parser::Functions
 Will return:
   ['p.a', 'p.b', 'p.c']
 EOS
-  ) do |arguments|
-
-    raise(Puppet::ParseError, 'ensure_prefix(): Wrong number of arguments ' +
+             ) do |arguments|
+    raise(Puppet::ParseError, 'ensure_prefix(): Wrong number of arguments ' \
       "given (#{arguments.size} for 2)") if arguments.size < 2
 
     enumerable = arguments[0]
 
-    unless enumerable.is_a?(Array) or enumerable.is_a?(Hash)
+    unless enumerable.is_a?(Array) || enumerable.is_a?(Hash)
       raise Puppet::ParseError, "ensure_prefix(): expected first argument to be an Array or a Hash, got #{enumerable.inspect}"
     end
 
@@ -38,18 +37,18 @@ module Puppet::Parser::Functions
       end
     end
 
-    if enumerable.is_a?(Array)
-      # Turn everything into string same as join would do ...
-      result = enumerable.collect do |i|
-        i = i.to_s
-        prefix && !i.start_with?(prefix) ? prefix + i : i
-      end
-    else
-      result = Hash[enumerable.map do |k,v|
-        k = k.to_s
-        [ prefix && !k.start_with?(prefix) ? prefix + k : k, v ]
-      end]
-    end
+    result = if enumerable.is_a?(Array)
+               # Turn everything into string same as join would do ...
+               enumerable.map do |i|
+                 i = i.to_s
+                 prefix && !i.start_with?(prefix) ? prefix + i : i
+               end
+             else
+               Hash[enumerable.map do |k, v|
+                 k = k.to_s
+                 [prefix && !k.start_with?(prefix) ? prefix + k : k, v]
+               end]
+             end
 
     return result
   end
diff --git a/lib/puppet/parser/functions/to_hash_settings.rb b/lib/puppet/parser/functions/to_hash_settings.rb
index 70975ec7..576180c8 100644
--- a/lib/puppet/parser/functions/to_hash_settings.rb
+++ b/lib/puppet/parser/functions/to_hash_settings.rb
@@ -24,8 +24,7 @@ module Puppet::Parser::Functions
     'foo: b' => {'key' => 'b', 'value' => 2}
   }
 EOS
-  ) do |arguments|
-
+             ) do |arguments|
     hash, id = arguments
     id = (id.nil? ? '' : "#{id}: ")
 
diff --git a/lib/puppet/provider/package/pear.rb b/lib/puppet/provider/package/pear.rb
index 690f069c..8150db24 100644
--- a/lib/puppet/provider/package/pear.rb
+++ b/lib/puppet/provider/package/pear.rb
@@ -21,8 +21,8 @@ def self.pearlist(hash)
 
     begin
       list = execute(command).split("\n")
-      list = list.collect do |set|
-        if match = %r{INSTALLED PACKAGES, CHANNEL (.*):}i.match(set)
+      list = list.map do |set|
+        if match = %r{INSTALLED PACKAGES, CHANNEL (.*):}i.match(set) # rubocop:disable Lint/AssignmentInCondition
           channel = match[1].downcase
         end
 
@@ -31,76 +31,69 @@ def self.pearlist(hash)
             pearhash = pearsplit(set, channel)
             pearhash[:provider] = :pear
             pearhash
-          else
-            nil
           end
         else
-          if pearhash = pearsplit(set, channel)
+          if pearhash = pearsplit(set, channel) # rubocop:disable Lint/AssignmentInCondition
             pearhash[:provider] = :pear
             pearhash
-          else
-            nil
           end
         end
       end.reject { |p| p.nil? }
 
     rescue Puppet::ExecutionFailure => detail
-      raise Puppet::Error, 'Could not list pears: %s' % detail
+      raise Puppet::Error, format('Could not list pears: %s', detail)
     end
 
-    if hash[:justme]
-      return list.shift
-    else
-      return list
-    end
+    return list.shift if hash[:justme]
+    list
   end
 
   def self.pearsplit(desc, channel)
     desc.strip!
 
     case desc
-      when %r{^$} then return nil
-      when %r{^INSTALLED}i then return nil
-      when %r{no packages installed}i then return nil
-      when %r{^=} then return nil
-      when %r{^PACKAGE}i then return nil
-      when %r{^(\S+)\s+(\S+)\s+(\S+)\s*$} then
-        name = $1
-        version = $2
-        state = $3
-        return {
-          name: "#{channel}/#{name}",
-          ensure: state == 'stable' ? version : state
-        }
+    when %r{^$} then return nil
+    when %r{^INSTALLED}i then return nil
+    when %r{no packages installed}i then return nil
+    when %r{^=} then return nil
+    when %r{^PACKAGE}i then return nil
+    when %r{^(\S+)\s+(\S+)\s+(\S+)\s*$} then
+      name = Regexp.last_match(1)
+      version = Regexp.last_match(2)
+      state = Regexp.last_match(3)
+      return {
+        name: "#{channel}/#{name}",
+        ensure: state == 'stable' ? version : state
+      }
     else
-      Puppet.debug "Could not match '%s'" % desc
+      Puppet.debug format("Could not match '%s'", desc)
       nil
     end
   end
 
   def self.instances
-    pearlist(local: true).collect do |hash|
+    pearlist(local: true).map do |hash|
       new(hash)
     end
   end
 
   def install(useversion = true)
     command = ['-D', 'auto_discover=1', 'upgrade']
-    if @resource[:install_options]
-      command << @resource[:install_options]
-    else
-      command << '--alldeps'
-    end
-
-    if source = @resource[:source]
-      command << source
-    else
-      if (!@resource.should(:ensure).is_a? Symbol) and useversion
-        command << "#{@resource[:name]}-#{@resource.should(:ensure)}"
-      else
-        command << @resource[:name]
-      end
-    end
+    command << if @resource[:install_options]
+                 @resource[:install_options]
+               else
+                 '--alldeps'
+               end
+
+    command << if @resource[:source]
+                 @resource[:source]
+               else
+                 if (!@resource.should(:ensure).is_a? Symbol) && useversion
+                   "#{@resource[:name]}-#{@resource.should(:ensure)}"
+                 else
+                   @resource[:name]
+                 end
+               end
 
     pearcmd(*command)
   end
@@ -109,12 +102,10 @@ def latest
     # This always gets the latest version available.
     version = ''
     command = [command(:pearcmd), 'remote-info', @resource[:name]]
-      list = execute(command).split("\n")
-      list = list.collect do |set|
-      if set =~ %r{^Latest}
-        version = set.split[1]
-      end
+    execute(command).each_line do |set|
+      version = set.split[1] if set =~ %r{^Latest}
     end
+
     version
   end
 
@@ -124,14 +115,10 @@ def query
 
   def uninstall
     output = pearcmd 'uninstall', @resource[:name]
-    if output =~ %r{^uninstall ok}
-    else
-      raise Puppet::Error, output
-    end
+    raise Puppet::Error, output unless output =~ %r{^uninstall ok}
   end
 
   def update
     install(false)
   end
-
 end
diff --git a/lib/puppet/provider/package/pecl.rb b/lib/puppet/provider/package/pecl.rb
index 66035d65..bb4de994 100644
--- a/lib/puppet/provider/package/pecl.rb
+++ b/lib/puppet/provider/package/pecl.rb
@@ -8,46 +8,37 @@
   has_feature :upgradeable
 
   case Facter.value(:operatingsystem)
-    when 'Solaris'
-      commands peclcmd: '/opt/coolstack/php5/bin/pecl'
-    else
-      commands peclcmd: 'pecl'
+  when 'Solaris'
+    commands peclcmd: '/opt/coolstack/php5/bin/pecl'
+  else
+    commands peclcmd: 'pecl'
   end
 
   def self.pecllist(hash)
     command = [command(:peclcmd), 'list']
 
     begin
-      list = execute(command).split("\n").collect do |set|
+      list = execute(command).split("\n").map do |set|
         if hash[:justme]
           if %r{^#{hash[:justme]}$}i.match(set)
-            if peclhash = peclsplit(set)
+            if peclhash = peclsplit(set) # rubocop:disable Lint/AssignmentInCondition
               peclhash[:provider] = :peclcmd
               peclhash
-            else
-              nil
             end
-          else
-            nil
           end
         else
-          if peclhash = peclsplit(set)
+          if peclhash = peclsplit(set) # rubocop:disable Lint/AssignmentInCondition
             peclhash[:provider] = :peclcmd
             peclhash
-          else
-            nil
           end
         end
       end.reject { |p| p.nil? }
     rescue Puppet::ExecutionFailure => detail
-      raise Puppet::Error, 'Could not list pecls: %s' % detail
+      raise Puppet::Error, format('Could not list pecls: %s', detail)
     end
 
-    if hash[:justme]
-      return list.shift
-    else
-      return list
-    end
+    return list.shift if hash[:justme]
+    list
   end
 
   def self.peclsplit(desc)
@@ -58,23 +49,23 @@ def self.peclsplit(desc)
     when %r{No packages installed from channel}i then return nil
     when %r{^=} then return nil
     when %r{^PACKAGE} then return nil
-    when %r{\[1m} then return nil       # Newer versions of PEAR use colorized output
+    when %r{\[1m} then return nil # Newer versions of PEAR use colorized output
     when %r{^(\S+)\s+(\S+)\s+\S+} then
-      name = $1
-      version = $2
+      name = Regexp.last_match(1)
+      version = Regexp.last_match(2)
 
       return {
         name: "pecl-#{name.downcase}",
         ensure: version
       }
     else
-      Puppet.warning 'Could not match %s' % desc
+      Puppet.warning format('Could not match %s', desc)
       nil
     end
   end
 
   def self.instances
-    pecllist(local: true).collect do |hash|
+    pecllist(local: true).map do |hash|
       new(hash)
     end
   end
@@ -86,10 +77,10 @@ def peclname
   def install(useversion = true)
     command = ['upgrade']
 
-    if source = @resource[:source]
-      command << source
+    if @resource[:source]
+      command << @resource[:source]
     else
-      if (!@resource.should(:ensure).is_a? Symbol) and useversion
+      if (!@resource.should(:ensure).is_a? Symbol) && useversion
         command << '-f'
         command << "#{peclname}-#{@resource.should(:ensure)}"
       else
@@ -97,9 +88,9 @@ def install(useversion = true)
       end
     end
 
-    if pipe = @resource[:pipe]
-        command << '<<<'
-        command << @resource[:pipe]
+    if pipe == @resource[:pipe]
+      command << '<<<'
+      command << @resource[:pipe]
     end
 
     peclcmd(*command)
@@ -108,10 +99,8 @@ def install(useversion = true)
   def latest
     version = ''
     command = [command(:peclcmd), 'remote-info', peclname]
-    list = execute(command).each_line do |set|
-      if set =~ %r{^Latest}
-        version = set.split[1]
-      end
+    execute(command).each_line do |set|
+      version = set.split[1] if set =~ %r{^Latest}
     end
 
     version
@@ -123,10 +112,7 @@ def query
 
   def uninstall
     output = peclcmd 'uninstall', peclname
-    if output =~ %r{^uninstall ok}
-    else
-      raise Puppet::Error, output
-    end
+    raise Puppet::Error, output unless output =~ %r{^uninstall ok}
   end
 
   def update