Switching to Wak-based build script. (from Windows-specific batch scr…

…ipts)

wscript.py

@@ -0,0 +1,102 @@
+#! /usr/bin/python
+
+def default(context):
+    minifyfiles(context)
+
+def minifyfiles(context):
+    src = context.Node('jspdf.js')
+    minified = src - '.js' + '.min.js'
+
+    print("=== Compressing " + src.name + " into " + minified.name)
+    minified.text = compress_with_closure_compiler( 
+        src.text
+    )
+
+def builddocs(context):
+	'''
+	java -jar %jsdocbindir%\jsrun.jar %jsdocbindir%\app\run.js -v %rootdir%\jspdf.js -d=%rootdir%\doc -t=%rootdir%\tools\jsdoc_template
+	'''
+
+	jsdocBinDir = context.Node('~/bin/jsdoc-toolkit/')
+	codefile = context.Node('jspdf.js')
+	destinationFolder = context.Node('doc/')
+	templateFolder = context.Node('tools/jsdoc_template/')
+
+	import subprocess
+	subprocess.call(
+		[
+			'java'
+			, '-jar'
+			, (jsdocBinDir + 'jsrun.jar').absolutepath
+			, (jsdocBinDir + 'app/run.js').absolutepath
+			, '-v'
+			, codefile.absolutepath
+			, '-d', '=', destinationFolder.absolutepath
+			, '-t', '=', templateFolder.absolutepath
+		]
+	)
+
+def compress_with_closure_compiler(code, compression_level = None):
+    '''Sends text of JavaScript code to Google's Closure Compiler API
+    Returns text of compressed code.
+    '''
+    # script (with some modifications) from 
+    # https://developers.google.com/closure/compiler/docs/api-tutorial1
+
+    import httplib, urllib, sys
+
+    compression_levels = [
+        'WHITESPACE_ONLY'
+        , 'SIMPLE_OPTIMIZATIONS'
+        , 'ADVANCED_OPTIMIZATIONS'
+    ]
+
+    if compression_level not in compression_levels:
+        compression_level = compression_levels[1] # simple optimizations
+
+    # Define the parameters for the POST request and encode them in
+    # a URL-safe format.
+    params = urllib.urlencode([
+        ('js_code', code)
+        , ('compilation_level', compression_level)
+        , ('output_format', 'json')
+        , ('output_info', 'compiled_code')
+        , ('output_info', 'warnings')
+        , ('output_info', 'errors')
+        , ('output_info', 'statistics')
+        # , ('output_file_name', 'default.js')
+        # , ('js_externs', 'javascript with externs') # only used on Advanced. 
+      ])
+
+    # Always use the following value for the Content-type header.
+    headers = { "Content-type": "application/x-www-form-urlencoded" }
+    conn = httplib.HTTPConnection('closure-compiler.appspot.com')
+    conn.request('POST', '/compile', params, headers)
+    response = conn.getresponse()
+
+    if response.status != 200:
+        raise Exception("Compilation server responded with non-OK status of " + str(response.status))
+
+    compressedcode = response.read()
+    conn.close()
+
+    import json # needs python 2.6+ or simplejson module for earlier
+    parts = json.loads(compressedcode)
+
+    if 'errors' in parts:
+        prettyerrors = ['\nCompilation Error:']
+        for error in parts['errors']:
+            prettyerrors.append(
+                "\nln %s, ch %s, '%s' - %s" % (
+                    error['lineno']
+                    , error['charno']
+                    , error['line']
+                    , error['error']
+                )
+            )
+        raise Exception(''.join(prettyerrors))
+
+    return parts['compiledCode']
+
+if __name__ == '__main__':
+    print("This is a Wak build automation tool script. Please, get Wak on GitHub and run it against the folder containing this automation script.")