Merge pull request #77 from igalic/patch-1

simplify pkgname default

manifests/pip.pp

@@ -8,7 +8,7 @@
 #  must be unique
 #
 # [*pkgname]
-#  name of the package.
+#  name of the package. If pkgname is not specified, use name (title) instead.
 #
 # [*ensure*]
 #  present|absent. Default: present
@@ -41,7 +41,7 @@
 # Fotis Gimian
 #
 define python::pip (
-  $pkgname         = undef,
+  $pkgname         = $name,
   $ensure          = present,
   $virtualenv      = 'system',
   $url             = false,
@@ -77,29 +77,23 @@
     default  => "--proxy=${proxy}",
   }
 
-  # If pkgname is not specified, use name (title) instead.
-  $use_pkgname = $pkgname ? {
-    undef   => $name,
-    default => $pkgname
-  }
-
   # Check if searching by explicit version.
   if $ensure =~ /^((19|20)[0-9][0-9]-(0[1-9]|1[1-2])-([0-2][1-9]|3[0-1])|[0-9]+\.[0-9]+(\.[0-9]+)?)$/ {
-    $grep_regex = "^${use_pkgname}==${ensure}\$"
+    $grep_regex = "^${pkgname}==${ensure}\$"
   } else {
-    $grep_regex = $use_pkgname ? {
-      /==/    => "^${use_pkgname}\$",
-      default => "^${use_pkgname}==",
+    $grep_regex = $pkgname ? {
+      /==/    => "^${pkgname}\$",
+      default => "^${pkgname}==",
     }
   }
 
   $egg_name = $egg ? {
-    false   => $use_pkgname,
+    false   => $pkgname,
     default => $egg
   }
 
   $source = $url ? {
-    false   => $use_pkgname,
+    false   => $pkgname,
     default => "${url}#egg=${egg_name}",
   }