support/scripts/checkpackagelib.py

   1 # See support/scripts/check-package.txt before editing this file.
   2
   3 from checkpackagebase import _CheckFunction
   4
   5
   6 class ConsecutiveEmptyLines(_CheckFunction):
   7     def before(self):
   8         self.lastline = "non empty"
   9
  10     def check_line(self, lineno, text):
  11         if text.strip() == "" == self.lastline.strip():
  12             return ["{}:{}: consecutive empty lines"
  13                     .format(self.filename, lineno)]
  14         self.lastline = text
  15
  16
  17 class EmptyLastLine(_CheckFunction):
  18     def before(self):
  19         self.lastlineno = 0
  20         self.lastline = "non empty"
  21
  22     def check_line(self, lineno, text):
  23         self.lastlineno = lineno
  24         self.lastline = text
  25
  26     def after(self):
  27         if self.lastline.strip() == "":
  28             return ["{}:{}: empty line at end of file"
  29                     .format(self.filename, self.lastlineno)]
  30
  31
  32 class NewlineAtEof(_CheckFunction):
  33     def before(self):
  34         self.lastlineno = 0
  35         self.lastline = "\n"
  36
  37     def check_line(self, lineno, text):
  38         self.lastlineno = lineno
  39         self.lastline = text
  40
  41     def after(self):
  42         if self.lastline == self.lastline.rstrip("\r\n"):
  43             return ["{}:{}: missing newline at end of file"
  44                     .format(self.filename, self.lastlineno),
  45                     self.lastline]
  46
  47
  48 class TrailingSpace(_CheckFunction):
  49     def check_line(self, lineno, text):
  50         line = text.rstrip("\r\n")
  51         if line != line.rstrip():
  52             return ["{}:{}: line contains trailing whitespace"
  53                     .format(self.filename, lineno),
  54                     text]