Docs for errors

Author: dahlia

README.rst

@@ -35,6 +35,9 @@ Use
 It takes a source ``string`` or a ``filename`` and returns the compiled
 CSS string.
 
+If it fails for any reason (for example the given SASS has broken syntax)
+it will raise ``sass.CompileError``.
+
 ``string`` (required)
    The string of SASS source code to compile.  It's exclusive to ``filename``
    parameter.
@@ -43,6 +46,9 @@ CSS string.
    The filename of SASS source code to compile.  It's exclusive to ``string``
    parameter.
 
+   If the file does not exist or cannot be read it will raises
+   ``exceptions.IOError`` exception.
+
 ``output_style`` (optional)
    The coding style of the compiled result.  Choose one in:
 
@@ -58,6 +64,13 @@ CSS string.
    The path to find images.
 
 
+``sass.CompileError``
+---------------------
+
+The exception type that is raised by ``sass.compile()``.  It is a subtype
+of ``exceptions.ValueError``.
+
+
 Credit
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