rename "tweakers" to "build hooks"

README.md

@@ -86,7 +86,7 @@ end
 ```ruby
 Rscons::Environment.new do |env|
   env["CFLAGS"] = ["-O3", "-Wall", "-DDEFINE"]
-  env.add_tweaker do |build_op|
+  env.add_build_hook do |build_op|
     if build_op[:target] =~ %r{build/third-party}
       build_op[:vars]["CFLAGS"] -= ["-Wall"]
     end
@@ -125,11 +125,11 @@ An Rscons::Environment consists of:
 * a collection of builders
 * a mapping of build directories
 * a collection of targets to build
-* a collection of tweakers
+* a collection of build hooks
 
 When cloning an environment, the construction variables, builders, and build
 directories are cloned, but the new environment does not inherit any of the
-targets or tweakers from the source environment.
+targets or build hooks from the source environment.
 
 Cloned environments contain "deep copies" of construction variables.
 For example, in:

lib/rscons/environment.rb

@@ -22,7 +22,7 @@ module Rscons
       @targets = {}
       @builders = {}
       @build_dirs = []
-      @tweakers = []
+      @build_hooks = []
       @varset[:exclude_builders] ||= []
       unless @varset[:exclude_builders] == :all
         exclude_builders = Set.new(@varset[:exclude_builders] || [])
@@ -43,7 +43,7 @@ module Rscons
     # Make a copy of the Environment object.
     # The cloned environment will contain a copy of all environment options,
     # construction variables, builders, and build directories. It will not
-    # contain a copy of the targets or tweakers.
+    # contain a copy of the targets or build hooks.
     # If a block is given, the Environment object is yielded to the block and
     # when the block returns, the {#process} method is automatically called.
     def clone(variables = {})
@@ -72,9 +72,9 @@ module Rscons
       end
     end
 
-    # Add a tweaker block to the Environment.
+    # Add a build hook to the Environment.
-    def add_tweaker(&block)
+    def add_build_hook(&block)
-      @tweakers << block
+      @build_hooks << block
     end
 
     # Specify a build directory for this Environment.
@@ -238,14 +238,14 @@ module Rscons
     # Return the result of the builder's run() method.
     def run_builder(builder, target, sources, cache, vars)
       vars = @varset.merge(vars)
-      @tweakers.each do |tweaker_block|
+      @build_hooks.each do |build_hook_block|
         build_operation = {
           builder: builder,
           target: target,
           sources: sources,
           vars: vars,
         }
-        tweaker_block.call(build_operation)
+        build_hook_block.call(build_operation)
       end
       builder.run(target, sources, cache, self, vars)
     end

spec/build_tests_spec.rb

@@ -283,25 +283,25 @@ EOF
     `ar t lib.a`.should == "one.o\ntwo.o\n"
   end
 
-  it 'supports tweakers to override construction variables' do
+  it 'supports build hooks to override construction variables' do
     test_dir("build_dir")
     Rscons::Environment.new(echo: :command) do |env|
       env.append('CPPPATH' => Dir['src/**/*/'])
       env.build_dir(%r{^src/([^/]+)/}, 'build_\\1/')
-      env.add_tweaker do |build_op|
+      env.add_build_hook do |build_op|
         if build_op[:target] =~ %r{build_one/.*\.o}
           build_op[:vars]["CFLAGS"] << "-O1"
         elsif build_op[:target] =~ %r{build_two/.*\.o}
           build_op[:vars]["CFLAGS"] << "-O2"
         end
       end
-      env.Program('tweaker', Dir['src/**/*.c'])
+      env.Program('build_hook', Dir['src/**/*.c'])
     end
-    `./tweaker`.should == "Hello from two()\n"
+    `./build_hook`.should == "Hello from two()\n"
     lines.should =~ [
       'gcc -c -o build_one/one.o -MMD -MF build_one/one.mf -Isrc/one/ -Isrc/two/ -O1 src/one/one.c',
       'gcc -c -o build_two/two.o -MMD -MF build_two/two.mf -Isrc/one/ -Isrc/two/ -O2 src/two/two.c',
-      'gcc -o tweaker build_one/one.o build_two/two.o',
+      'gcc -o build_hook build_one/one.o build_two/two.o',
     ]
   end
 

spec/rscons/environment_spec.rb

@@ -246,9 +246,9 @@ module Rscons
     end
 
     describe "#run_builder" do
-      it "tweaks the construction variables using given tweakers and invokes the builder" do
+      it "modifies the construction variables using given build hooks and invokes the builder" do
         env = Environment.new
-        env.add_tweaker do |build_op|
+        env.add_build_hook do |build_op|
           if build_op[:sources].first =~ %r{src/special}
             build_op[:vars]["CFLAGS"] += ["-O3", "-DSPECIAL"]
           end