blob: c348eec399df799aa1e065d69eb2296a154ed088 [file] [log] [blame]
# See utils/checkpackagelib/readme.txt before editing this file.
# Kconfig generates errors if someone introduces a typo like "boool" instead of
# "bool", so below check functions don't need to check for things already
# checked by running "make menuconfig".
import re
from checkpackagelib.base import _CheckFunction
from checkpackagelib.lib import ConsecutiveEmptyLines # noqa: F401
from checkpackagelib.lib import EmptyLastLine # noqa: F401
from checkpackagelib.lib import NewlineAtEof # noqa: F401
from checkpackagelib.lib import TrailingSpace # noqa: F401
def _empty_or_comment(text):
line = text.strip()
# ignore empty lines and comment lines indented or not
return line == "" or line.startswith("#")
def _part_of_help_text(text):
return text.startswith("\t ")
# used in more than one check
entries_that_should_not_be_indented = [
"choice", "comment", "config", "endchoice", "endif", "endmenu", "if",
"menu", "menuconfig", "source"]
class AttributesOrder(_CheckFunction):
attributes_order_convention = {
"bool": 1, "prompt": 1, "string": 1, "default": 2, "depends": 3,
"select": 4, "help": 5}
def before(self):
self.state = 0
def check_line(self, lineno, text):
if _empty_or_comment(text) or _part_of_help_text(text):
return
attribute = text.split()[0]
if attribute in entries_that_should_not_be_indented:
self.state = 0
return
if attribute not in self.attributes_order_convention.keys():
return
new_state = self.attributes_order_convention[attribute]
wrong_order = self.state > new_state
# save to process next line
self.state = new_state
if wrong_order:
return ["{}:{}: attributes order: type, default, depends on,"
" select, help ({}#_config_files)"
.format(self.filename, lineno, self.url_to_manual),
text]
class CommentsMenusPackagesOrder(_CheckFunction):
def before(self):
self.level = 0
self.menu_of_packages = ["The top level menu"]
self.new_package = ""
self.package = [""]
self.print_package_warning = [True]
self.state = ""
def get_level(self):
return len(self.state.split('-')) - 1
def initialize_package_level_elements(self, text):
try:
self.menu_of_packages[self.level] = text[:-1]
self.package[self.level] = ""
self.print_package_warning[self.level] = True
except IndexError:
self.menu_of_packages.append(text[:-1])
self.package.append("")
self.print_package_warning.append(True)
def initialize_level_elements(self, text):
self.level = self.get_level()
self.initialize_package_level_elements(text)
def check_line(self, lineno, text):
# We only want to force sorting for the top-level menus
if self.filename not in ["fs/Config.in",
"package/Config.in",
"package/Config.in.host",
"package/kodi/Config.in"]:
return
source_line = re.match(r'^\s*source ".*/([^/]*)/Config.in(.host)?"', text)
if text.startswith("comment "):
if not self.state.endswith("-comment"):
self.state += "-comment"
self.initialize_level_elements(text)
elif text.startswith("if "):
self.state += "-if"
self.initialize_level_elements(text)
elif text.startswith("menu "):
if self.state.endswith("-comment"):
self.state = self.state[:-8]
self.state += "-menu"
self.initialize_level_elements(text)
elif text.startswith("endif") or text.startswith("endmenu"):
if self.state.endswith("-comment"):
self.state = self.state[:-8]
if text.startswith("endif"):
self.state = self.state[:-3]
elif text.startswith("endmenu"):
self.state = self.state[:-5]
self.level = self.get_level()
elif source_line:
self.new_package = source_line.group(1)
# We order _ before A, so replace it with .
new_package_ord = self.new_package.replace('_', '.')
if self.package[self.level] != "" and \
self.print_package_warning[self.level] and \
new_package_ord < self.package[self.level]:
self.print_package_warning[self.level] = False
prefix = "{}:{}: ".format(self.filename, lineno)
spaces = " " * len(prefix)
return ["{prefix}Packages in: {menu},\n"
"{spaces}are not alphabetically ordered;\n"
"{spaces}correct order: '-', '_', digits, capitals, lowercase;\n"
"{spaces}first incorrect package: {package}"
.format(prefix=prefix, spaces=spaces,
menu=self.menu_of_packages[self.level],
package=self.new_package),
text]
self.package[self.level] = new_package_ord
class HelpText(_CheckFunction):
HELP_TEXT_FORMAT = re.compile(r"^\t .{,62}$")
URL_ONLY = re.compile(r"^(http|https|git)://\S*$")
def before(self):
self.help_text = False
def check_line(self, lineno, text):
if _empty_or_comment(text):
return
entry = text.split()[0]
if entry in entries_that_should_not_be_indented:
self.help_text = False
return
if text.strip() == "help":
self.help_text = True
return
if not self.help_text:
return
if self.HELP_TEXT_FORMAT.match(text.rstrip()):
return
if self.URL_ONLY.match(text.strip()):
return
return ["{}:{}: help text: <tab><2 spaces><62 chars>"
" ({}#writing-rules-config-in)"
.format(self.filename, lineno, self.url_to_manual),
text,
"\t " + "123456789 " * 6 + "12"]
class Indent(_CheckFunction):
ENDS_WITH_BACKSLASH = re.compile(r"^[^#].*\\$")
entries_that_should_be_indented = [
"bool", "default", "depends", "help", "prompt", "select", "string"]
def before(self):
self.backslash = False
def check_line(self, lineno, text):
if _empty_or_comment(text) or _part_of_help_text(text):
self.backslash = False
return
entry = text.split()[0]
last_line_ends_in_backslash = self.backslash
# calculate for next line
if self.ENDS_WITH_BACKSLASH.search(text):
self.backslash = True
else:
self.backslash = False
if last_line_ends_in_backslash:
if text.startswith("\t"):
return
return ["{}:{}: continuation line should be indented using tabs"
.format(self.filename, lineno),
text]
if entry in self.entries_that_should_be_indented:
if not text.startswith("\t{}".format(entry)):
return ["{}:{}: should be indented with one tab"
" ({}#_config_files)"
.format(self.filename, lineno, self.url_to_manual),
text]
elif entry in entries_that_should_not_be_indented:
if not text.startswith(entry):
# four Config.in files have a special but legitimate indentation rule
if self.filename in ["package/Config.in",
"package/Config.in.host",
"package/kodi/Config.in",
"package/x11r7/Config.in"]:
return
return ["{}:{}: should not be indented"
.format(self.filename, lineno),
text]