Add additional standard path for tools.

Node.js tools may be installed in /usr/bin if installed by system
package tools or in ~/bin if installed by a default installation of npm.

hyde/tests/ext/test_less.py

@@ -29,7 +29,8 @@ class TestLess(object):
     def test_can_execute_less(self):
         s = Site(TEST_SITE)
         s.config.plugins = ['hyde.ext.plugins.less.LessCSSPlugin']
-        paths = ['/usr/local/share/npm/bin/lessc', '~/local/bin/lessc']
+        paths = ['/usr/local/share/npm/bin/lessc', '~/local/bin/lessc',
+                 '/usr/bin/lessc', '~/bin/lessc']
         less = [path for path in paths if File(path).exists]
         if not less:
             assert False, "Cannot find the lessc executable"

hyde/tests/ext/test_optipng.py

@@ -31,7 +31,7 @@ class TestOptipng(object):
         s = Site(TEST_SITE)
         s.config.mode = "production"
         s.config.plugins = ['hyde.ext.plugins.optipng.OptiPNGPlugin']
-        paths = ['/usr/local/bin/optipng']
+        paths = ['/usr/local/bin/optipng', '/usr/bin/optipng']
         optipng = [path for path in paths if File(path).exists]
         if not optipng:
             assert False, "Cannot find the optipng executable"

hyde/tests/ext/test_stylus.py

@@ -29,7 +29,8 @@ class TestLess(object):
     def test_can_execute_stylus(self):
         s = Site(TEST_SITE)
         s.config.plugins = ['hyde.ext.plugins.stylus.StylusPlugin']
-        paths = ['/usr/local/share/npm/bin/stylus', '~/local/bin/stylus']
+        paths = ['/usr/local/share/npm/bin/stylus', '~/local/bin/stylus',
+                 '~/bin/stylus']
         stylus = [path for path in paths if File(path).exists]
         if not stylus:
             assert False, "Cannot find the stylus executable"
@@ -53,7 +54,8 @@ class TestLess(object):
         s = Site(TEST_SITE)
         s.config.mode = "production"
         s.config.plugins = ['hyde.ext.plugins.stylus.StylusPlugin']
-        paths = ['/usr/local/share/npm/bin/stylus', '~/local/bin/stylus']
+        paths = ['/usr/local/share/npm/bin/stylus', '~/local/bin/stylus',
+                 '~/bin/stylus']
         stylus = [path for path in paths if File(path).exists]
         if not stylus:
             assert False, "Cannot find the stylus executable"
@@ -68,4 +70,4 @@ class TestLess(object):
         assert target.exists
         text = target.read_all()
         expected_text = File(STYLUS_SOURCE.child('expected-site-compressed.css')).read_all()
-        assert text.strip() == expected_text.strip()
+        assert text.strip() == expected_text.strip()

hyde/tests/ext/test_uglify.py

@@ -31,7 +31,8 @@ class TestLess(object):
         s = Site(TEST_SITE)
         s.config.plugins = ['hyde.ext.plugins.uglify.UglifyPlugin']
         s.config.mode = "production"
-        paths = ['/usr/local/share/npm/bin/uglifyjs', '~/local/bin/uglifyjs']
+        paths = ['/usr/local/share/npm/bin/uglifyjs', '~/local/bin/uglifyjs',
+                 '/usr/bin/uglifyjs', '~/bin/uglifyjs']
         uglify = [path for path in paths if File(path).exists]
         if not uglify:
             assert False, "Cannot find the uglify executable"
@@ -52,7 +53,8 @@ class TestLess(object):
         s = Site(TEST_SITE)
         s.config.plugins = ['hyde.ext.plugins.uglify.UglifyPlugin']
         s.config.mode = "production"
-        paths = ['/usr/local/share/npm/bin/uglifyjs', '~/local/bin/uglifyjs']
+        paths = ['/usr/local/share/npm/bin/uglifyjs', '~/local/bin/uglifyjs',
+                 '/usr/bin/uglifyjs', '~/bin/uglifyjs']
         uglify = [path for path in paths if File(path).exists]
         if not uglify:
             assert False, "Cannot find the uglify executable"
@@ -74,7 +76,8 @@ class TestLess(object):
         s = Site(TEST_SITE)
         s.config.plugins = ['hyde.ext.plugins.uglify.UglifyPlugin']
         s.config.mode = "dev"
-        paths = ['/usr/local/share/npm/bin/uglifyjs', '~/local/bin/uglifyjs']
+        paths = ['/usr/local/share/npm/bin/uglifyjs', '~/local/bin/uglifyjs',
+                 '/usr/bin/uglifyjs', '~/bin/uglifyjs']
         uglify = [path for path in paths if File(path).exists]
         if not uglify:
             assert False, "Cannot find the uglify executable"