More concise file pattern matching.

TODO

@@ -1,3 +1,6 @@
 - Differentiate multiple similar matches (show path or repository label)
-- Recognize file idioms such as './file.rb' and matching "./file/" @done
+- Allow better customization of repositories
-- Custom recipes @done
+  - Filter by pattern, ie: `accept '*.rb'` or `reject '*.o'` @done  ... but code be better
+  - Customize collection phase (see LibraryRepository)
+  - Customize naming phase
+- Match multiword args, ie: activerec 3. => activerec*3.* => activerecord-3.0.3

lib/qwandry/flat_repository.rb

@@ -5,7 +5,7 @@ module Qwandry
   class FlatRepository < Qwandry::Repository
     def scan(name)
       results = []
-      Dir["#{@path}/*"].select do |path|
+      all_paths.select do |path|
         if File.basename(path).start_with?(name)
           results << package(File.basename(path), [path])
         end

lib/qwandry/launcher.rb

@@ -18,15 +18,22 @@ module Qwandry
       custom_configuration!
     end
     
-    # Adds a repository path to Qwandry's Launcher.
+    # Adds a repository path to Qwandry's Launcher. `label` is used to label packages residing in the folder `path`.
-    # `label` is used to label packages residing in the folder `path`.
+    # 
-    # The `repository_type` controls the class used to index the `path`.
+    # The `options` can be used to customize the repository.
-    def add(label, path, repository_type=Qwandry::FlatRepository)
+    # 
+    # [:class]        Repository class, defaults to Qwandry::FlatRepository
+    # [:accept]       Filters paths, only keeping ones matching the accept option
+    # [:reject]       Filters paths, rejecting any paths matching the reject option
+    # 
+    # `:accept` and `:reject` take patterns such as '*.py[oc]', procs, and regular expressions.
+    def add(label, path, options={})
       if path.is_a?(Array)
-        path.each{|p| add label, p, repository_type} 
+        path.each{|p| add label, p, options} 
       else
+        repository_class = options[:class] || Qwandry::FlatRepository
         label = label.to_s
-        @repositories[label] << repository_type.new(label, File.expand_path(path))
+        @repositories[label] << repository_class.new(label, File.expand_path(path), options)
       end
     end
         
@@ -67,7 +74,7 @@ module Qwandry
     
       # Add ruby standard libraries:
       paths.grep(/lib\/ruby/).each do |path|
-        add :ruby, path, Qwandry::LibraryRepository
+        add :ruby, path, :class=>Qwandry::LibraryRepository
       end
     
       # Add gem repositories:

lib/qwandry/library_repository.rb

@@ -1,13 +1,13 @@
 module Qwandry
   # Directories look like:
   #     lib1.rb
-  #       ./lib1
+  #     lib1/...
   #     lib2.py
-  #       ./lib2
+  #     lib2/...
   class LibraryRepository < Qwandry::Repository
     def scan(name)
       results = Hash.new{|h,k| h[k] = package(k)}
-      Dir["#{@path}/*"].select do |path|
+      all_paths.select do |path|
         basename = File.basename(path)
         if basename.start_with?(name)
           # strip any file extension

lib/qwandry/package.rb

@@ -1,8 +1,8 @@
 module Qwandry
   class Package
     attr_reader :name
-    attr_reader :repository
     attr_reader :paths
+    attr_reader :repository
   
     def initialize(name, paths, repository)
       @name = name

lib/qwandry/repository.rb

@@ -2,18 +2,38 @@ module Qwandry
   class Repository
     attr_reader :name
     attr_reader :path
+    attr_reader :options
   
-    def initialize(name, path)
+    def initialize(name, path, options={})
       @name = name
       @path = path.chomp('/')
+      @options = options
+      
     end
     
     def scan(name)
       []
     end
     
+    def all_paths
+      paths = Dir["#{@path}/*"]
+      paths = paths.select(&matcher(options[:accept])) if options[:accept]
+      paths = paths.reject(&matcher(options[:reject])) if options[:reject]
+      paths
+    end
+  
     def package(name, paths=[])
       Package.new(name, paths, self)
     end
+    
+    private
+    def matcher(pattern)
+      case pattern
+      when Regexp then lambda{|p| p =~ pattern}
+      when String then lambda{|p| File.fnmatch?(pattern, p)}
+      when Proc   then pattern
+      else raise ArgumentError, "Expected a Regexp, String, or Proc"
+      end
+    end
   end
 end

qwandry.gemspec

@@ -9,18 +9,18 @@ Gem::Specification.new do |s|
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Adam Sanderson"]
-  s.date = %q{2010-11-08}
+  s.date = %q{2010-11-19}
   s.default_executable = %q{qw}
   s.description = %q{      Open a gem or library's source directory with your default editor.
 }
   s.email = %q{netghost@gmail.com}
   s.executables = ["qw"]
   s.extra_rdoc_files = [
-    "README",
+    "README.markdown",
      "TODO"
   ]
   s.files = [
-    "README",
+    "README.markdown",
      "Rakefile",
      "TODO",
      "VERSION",

templates/init.rb

@@ -34,8 +34,10 @@
 #   add :ghc, "/usr/local/lib/ghc/"
 
 # = Python
-# Open python standard libraries:
+# Open python standard libraries, but ignore the *.pyo and *.pyc files:
-#   add :python, "/usr/lib/python2.6/", Qwandry::LibraryRepository
+# add :python, "/usr/lib/python2.6/", 
+#   :class  => Qwandry::LibraryRepository, 
+#   :reject => '*.py[oc]'
 
 # = Ruby
 # Qwandry comes set up for ruby by default, however you may want to be able to
@@ -45,5 +47,8 @@
 #   add :cruby, "~/.rvm/src/ruby-1.9.1-p378/"
 
 # = Javascript / Node
-# Edit node.js and npm managed libraries:
+# Edit node.js and npm managed libraries.
-#   add :node, "/usr/local/lib/node/"
+# Configure a :node repository showing only the active versions of each library:
+#  add :node, "/usr/local/lib/node/", :reject=> /@/ 
+# # Configure a :npm repository showing only the versioned libraries:
+#  add :npm, "/usr/local/lib/node/",  :accept=> /@/