X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/3199cbfa76c763b4082b5a8d8f971d74f67e27c0..0cae17bec6d31806615fae59a5b3945016285fbe:/apps/compress/filters/yui/__init__.py?ds=sidebyside

diff --git a/apps/compress/filters/yui/__init__.py b/apps/compress/filters/yui/__init__.py
new file mode 100644
index 000000000..1e2e711fd
--- /dev/null
+++ b/apps/compress/filters/yui/__init__.py
@@ -0,0 +1,44 @@
+import subprocess
+
+from django.conf import settings
+
+from compress.filter_base import FilterBase, FilterError
+
+BINARY = getattr(settings, 'COMPRESS_YUI_BINARY', 'java -jar yuicompressor.jar')
+CSS_ARGUMENTS = getattr(settings, 'COMPRESS_YUI_CSS_ARGUMENTS', '')
+JS_ARGUMENTS = getattr(settings, 'COMPRESS_YUI_JS_ARGUMENTS', '')
+
+class YUICompressorFilter(FilterBase):
+
+    def filter_common(self, content, type_, arguments):
+        command = '%s --type=%s %s' % (BINARY, type_, arguments)
+
+        if self.verbose:
+            command += ' --verbose'
+
+        p = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE, stderr=subprocess.PIPE)
+        p.stdin.write(content)
+        p.stdin.close()
+
+        filtered_css = p.stdout.read()
+        p.stdout.close()
+
+        err = p.stderr.read()
+        p.stderr.close()
+
+        if p.wait() != 0:
+            if not err:
+                err = 'Unable to apply YUI Compressor filter'
+
+            raise FilterError(err)
+
+        if self.verbose:
+            print err
+
+        return filtered_css
+
+    def filter_js(self, js):
+        return self.filter_common(js, 'js', JS_ARGUMENTS)
+
+    def filter_css(self, css):
+        return self.filter_common(css, 'css', CSS_ARGUMENTS)
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