Merge pull request #39 from Himself65/master

修复对拍器比较异常问题

Author: Toto Lin

cyaron/compare.py

@@ -16,6 +16,9 @@ def __init__(self, name, mismatch):
         self.name = name
         self.mismatch = mismatch
 
+    def __str__(self):
+        return 'In program: \'{}\'. {}'.format(self.name,self.mismatch)
+
 
 class Compare:
     @staticmethod
@@ -111,7 +114,10 @@ def program(cls, *programs, **kwargs):
 
         if std_program is not None:
             def get_std():
-                return make_unicode(subprocess.check_output(std_program, shell=(not list_like(std_program)), stdin=input.input_file, universal_newlines=True))
+                with open(os.dup(input.input_file.fileno()), 'r', newline='\n') as input_file:
+                    content =  make_unicode(subprocess.check_output(std_program, shell=(not list_like(std_program)), stdin=input.input_file, universal_newlines=True))
+                    input_file.seek(0)
+                return content
             if job_pool is not None:
                 std = job_pool.submit(get_std).result()
             else:
@@ -135,6 +141,7 @@ def do(program_name):
                     content = make_unicode(subprocess.check_output(program_name, shell=(not list_like(program_name)), stdin=input_file, universal_newlines=True))
                 else:
                     content = make_unicode(subprocess.check_output(program_name, shell=(not list_like(program_name)), stdin=input_file, universal_newlines=True, timeout=timeout))
+                input_file.seek(0)
             cls.__compare_two(program_name, content, std, grader)
 
         if job_pool is not None:

cyaron/graders/noipstyle.py

@@ -14,11 +14,19 @@ def noipstyle(content, std):
         if std_lines[i] != content_lines[i]:
             for j in range(min(len(std_lines[i]), len(content_lines[i]))):
                 if std_lines[i][j] != content_lines[i][j]:
-                    return (False, TextMismatch(content, std, 'On line {} column {}, read {}, expected {}.',
-                            i + 1, j + 1, content_lines[i][j:j + 5], std_lines[i][j:j + 5]))
+                    return (False,
+                            TextMismatch(
+                                content, std,
+                                'On line {} column {}, read {}, expected {}.',
+                                i + 1, j + 1, content_lines[i][j:j + 5],
+                                std_lines[i][j:j + 5]))
             if len(std_lines[i]) > len(content_lines[i]):
-                return False, TextMismatch(content, std, 'Too short on line {}.', i)
+                return False, TextMismatch(
+                    content, std, 'Too short on line {}.', i + 1, j + 1,
+                    content_lines[i][j:j + 5], std_lines[i][j:j + 5])
             if len(std_lines[i]) < len(content_lines[i]):
-                return False, TextMismatch(content, std, 'Too long on line {}.', i)
+                return False, TextMismatch(
+                    content, std, 'Too long on line {}.', i + 1, j + 1,
+                    content_lines[i][j:j + 5], std_lines[i][j:j + 5])
 
     return True, None