Rewrite scan_includes.py. Add include paths.

pokemontools/scan_includes.py

@@ -1,36 +1,59 @@
+#!/bin/python
 # coding: utf-8
 
 """
-Recursively scan an asm file for rgbasm INCLUDEs and INCBINs.
-Used to generate dependencies for each rgbasm object.
+Recursively scan an asm file for dependencies.
 """
 
 import os
 import sys
+import argparse
 
-import configuration
-conf = configuration.Config()
 
-def recursive_scan(filename, includes = []):
-	if (filename[-4:] == '.asm' or filename[-3] == '.tx') and os.path.exists(filename):
-		lines = open(filename).readlines()
-		for line in lines:
-			for directive in ('INCLUDE', 'INCBIN'):
-				if directive in line:
-					line = line[:line.find(';')]
-					if directive in line:
-						include = line.split('"')[1]
-						if include not in includes:
-							includes += [include]
-							includes = recursive_scan(os.path.join(conf.path, include), includes)
-						break
-	return includes
+class IncludeReader:
+	"""
+	Usage:
+		includer = IncludeReader()
+		includer.read(filename)
+	or
+		includer = IncludeReader(filename='filename.asm')
+		includer.read()
+	"""
+	path = ''
+	includes = []
+	directives = ['INCLUDE', 'INCBIN']
+	extensions = ['.asm', '.tx']
+
+	def __init__(self, **kwargs):
+		self.__dict__.update(kwargs)
+
+	def read(self, filename=None):
+		if filename is None:
+			if hasattr(self, 'filename'):
+				filename = os.path.join(self.path, self.filename)
+			else:
+				raise Exception, 'no filename given!'
+		if os.path.splitext(filename)[1] in self.extensions and os.path.exists(filename):
+			for line in open(filename).readlines():
+				self.read_line(line)
+
+	def read_line(self, line):
+		parts = line[:line.find(';')].split()
+		for directive in self.directives:
+			if directive in map(str.upper, parts):
+				include = os.path.join(self.path, parts[parts.index(directive) + 1].split('"')[1])
+				if include not in self.includes:
+					self.includes.append(include)
+					self.read(include)
 
 if __name__ == '__main__':
-	filenames = sys.argv[1:]
-	dependencies = []
-	for filename in filenames:
-		dependencies += recursive_scan(os.path.join(conf.path, filename))
-	dependencies = list(set(dependencies))
-	sys.stdout.write(' '.join(dependencies))
+	ap = argparse.ArgumentParser()
+	ap.add_argument('-i', default='')
+	ap.add_argument('filenames', nargs='*')
+	args = ap.parse_args()
+
+	includes = IncludeReader(path=args.i)
+	for filename in args.filenames:
+		includes.read(filename)
+	sys.stdout.write(' '.join(includes.includes))