From 5aacd1ea75ff55d849c9700b39ceca9a26915f80 Mon Sep 17 00:00:00 2001
From: Pratik Vyas <pdvyas@erpnext.com>
Date: Sat, 11 Jun 2011 23:43:10 +0530
Subject: [PATCH] Added wnJSCompiler that does the js preprocessing for
 ondemand js

---
 cgi-bin/compilejs.py                  | 74 +++++++++++++++++++++++++++
 cgi-bin/webnotes/utils/jstimestamp.py |  2 +-
 2 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 cgi-bin/compilejs.py

diff --git a/cgi-bin/compilejs.py b/cgi-bin/compilejs.py
new file mode 100644
index 0000000000..66e30e71d5
--- /dev/null
+++ b/cgi-bin/compilejs.py
@@ -0,0 +1,74 @@
+class wnJSCompiler:
+	def concate_files_in_subdirs(self,path,dest):
+		"""
+		Concatenates all files in a subdir (recursive)
+		"""
+		import os
+		allfiles = []
+		for root, subdir, files in os.walk(path):
+			for filename in files:
+				allfiles.append(os.path.join(root,filename))
+		print path
+		print allfiles
+		print '----'
+		fout = open(dest,'w')
+		for filename in allfiles:
+			f = open(filename)
+			fout.write(f.read())
+			f.close
+		fout.close
+		
+	
+	def getsubs(self,path):
+		"""
+		gets all the sub directories of a directory (recursive)
+		"""
+		import os
+		subs = []
+		for root, subd, files in os.walk(path):
+			for i in subd:
+				subs.append(os.path.join(root,i))
+		return subs
+	def compilejs(self,path):
+		"""
+		Compiles the js tree for ondemand import
+		"""
+		import os
+		subs = self.getsubs(path)
+		for subdir in subs:
+			modname = self.getmodname(subdir)
+			self.concate_files_in_subdirs(subdir,os.path.join(subdir, modname))
+			self.minifyjs(os.path.join(subdir, modname))
+
+	def minifyjs(self,modpath):
+		"""
+		Stub to minify js
+		"""
+		pass
+	
+	def getmodname(self,modpath,ext='.js'):
+		"""
+		returns filename for the stiched file		
+		"""
+		import os
+		b = modpath.split(os.sep)
+		modname = b[-1] + ext
+		return modname
+
+
+	def gentsfile(self,spath,dpath):
+		"""
+		function to generate timestamps of all files in spath
+		dpath is the file in which the timestamps JSON is stored
+		"""
+		import webnotes.utils.jstimestamp as jst
+		import json
+		a = jst.generateTimestamp()
+		f = open(dpath,'w')
+		f.write('wn = {}\n')
+		f.write('wn.timestamp = ')
+		f.write(json.dumps(a.gents(spath)))
+		f.close()
+if __name__=="__main__":
+	a = wnJSCompiler()
+	print a.compilejs('../js/wntest')
diff --git a/cgi-bin/webnotes/utils/jstimestamp.py b/cgi-bin/webnotes/utils/jstimestamp.py
index 78e9247ee2..49b6cd1c49 100644
--- a/cgi-bin/webnotes/utils/jstimestamp.py
+++ b/cgi-bin/webnotes/utils/jstimestamp.py
@@ -5,6 +5,7 @@ class generateTimestamp:
 		nono = ['./tiny_mce','./jquery']
 		oldcwd = os.getcwd()
 		os.chdir(jsdir)
+		# TODO Sanitize the loop below
 		for root, subfolders, files in os.walk('.'):
 			if self.is_allowed(nono,root):
 				for filename in files:
@@ -36,7 +37,6 @@ class generateTimestamp:
 			filename = filename.lstrip('./')
 			filename = filename.rstrip('.js')
 			filename = filename.replace('/','.')
-			print filename
 			tsdict[filename] = ts
 		os.chdir(oldcwd)
 		return tsdict