Merge pull request #651 from Huaraz2/SageMath

Adding language support for Sage

Author: rgbkrk

README.md

@@ -59,6 +59,7 @@ Currently supported grammars are:
   * Ruby
   * Ruby on Rails
   * Rust
+  * Sage
   * Sass/SCSS <sup>[*](#asterisk)</sup>
   * Scala
   * Swift

examples/example.sage

@@ -0,0 +1,29 @@
+def isinverse(matrix):
+	"""
+	This function checks if a matrix has an inverse and if it does it outputs it, if not returns FALSE.
+
+	arguements: A matrix
+
+	outputs: if inverse exists - the invese of the matrix
+					 inverse doesn't exist - this matrix has no inverse
+	"""
+
+	try:
+		return matrix.inverse()
+	except:
+		return "This matrix has no inverse"
+
+C = matrix([[-1/2, -1/2], [-2, -1]])
+print isinverse(C)
+print "The determinant of this matrix is:"
+print det(C)
+
+D = matrix([[2, -2, 1], [6, -1, 1], [12, -2, 2]])
+print isinverse(D)
+print "The determinant of this matrix is:"
+print det(D)
+
+E = matrix([[1, 2], [2, 0]])
+print isinverse(E)
+print "The determinant of this matrix is:"
+print det(E)

lib/grammars.coffee

@@ -416,6 +416,14 @@ module.exports =
       command: "make"
       args: (context) -> ['-f', context.filepath]
 
+  Sage:
+    "Selection Based":
+      command: "sage"
+      args: (context) -> ['-c', context.getCode()]
+    "File Based":
+      command: "sage"
+      args: (context) -> [context.filepath]
+
   Sass:
     "File Based":
       command: "sass"