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Diffstat (limited to 'contrib/sanitize.py')
| -rw-r--r-- | contrib/sanitize.py | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/contrib/sanitize.py b/contrib/sanitize.py new file mode 100644 index 0000000000..6327653053 --- /dev/null +++ b/contrib/sanitize.py @@ -0,0 +1,369 @@ +#!/usr/bin/env python
+
+# sanitize a bitbake file following the OpenEmbedded style guidelines
+# see http://openembedded.org/wiki/StyleGuide
+# (C) 2006 Cyril Romain <cyril.romain@gmail.com>
+# MIT license
+
+# TODO:
+# - add the others OpenEmbedded variables commonly used
+# ./ handle comments in .bb files
+# - parse command arguments and print usage on misuse
+# . prevent giving more than one .bb file in arguments
+# - write result to a file
+# - backup the original .bb file
+# - make a diff and ask confirmation for patching ?
+# - /!\ startswith('SOMETHING') is not taken into account due to the previous startswith('S').
+# - count rule breaks and displays them in the order frequence
+
+from odict import OrderedDict
+import fileinput
+import string
+import re
+
+__author__ = "Cyril Romain <cyril.romain@gmail.com>"
+__version__ = "$Revision: 0.3 $"
+
+# The ordered list of OpenEmbedded variables
+OE_vars = OrderedDict([
+ ('DESCRIPTION', []),
+ ('AUTHOR', []),
+ ('HOMEPAGE', []),
+ ('SECTION', []),
+ ('PRIORITY', []),
+ ('MAINTAINER', []),
+ ('LICENSE', []),
+ ('DEPENDS', []),
+ ('RDEPENDS', []),
+ ('RRECOMMENDS', []),
+ ('RSUGGESTS', []),
+ ('PROVIDES', []),
+ ('RPROVIDES', []),
+ ('RCONFLICTS', []),
+ ('SRCDATE', []),
+ ('PV', []),
+ ('PR', []),
+ ('SRC_URI', []),
+ ('S', []),
+ ('inherit', []),
+ ('EXTRA_', []),
+ ('do_fetch', []),
+ ('do_unpack', []),
+ ('do_patch', []),
+ ('do_configure', []),
+ ('do_compile', []),
+ ('do_install', []),
+ ('do_package', []),
+ ('do_stage', []),
+ ('PACKAGE_ARCH', []),
+ ('PACKAGES', []),
+ ('FILES', []),
+ ('WORKDIR', []),
+ ('acpaths', []),
+ ('addhandler', []),
+ ('addtask', []),
+ ('bindir', []),
+ ('export', []),
+ ('headers', []),
+ ('include', []),
+ ('includedir', []),
+ ('python', []),
+ ('qtopiadir', []),
+ ('pkg_postins', []),
+ ('pkg_postrm', []),
+ ('require', []),
+ ('sbindir', []),
+ ('basesysconfdir', []),
+ ('sysconfdir', []),
+ ('ALLOW_EMPTY', []),
+ ('ALTERNATIVE_LINK', []),
+ ('ALTERNATIVE_NAME', []),
+ ('ALTERNATIVE_PATH', []),
+ ('ALTERNATIVE_PRIORITY', []),
+ ('ALTNAME', []),
+ ('AMD_DRIVER_LABEL', []),
+ ('AMD_DRIVER_VERSION', []),
+ ('ANGSTROM_EXTRA_INSTALL', []),
+ ('APPDESKTOP', []),
+ ('APPIMAGE', []),
+ ('APPNAME', []),
+ ('APPTYPE', []),
+ ('APPWEB_BUILD', []),
+ ('APPWEB_HOST', []),
+ ('AR', []),
+ ('ARCH', []),
+ ('ARM_INSTRUCTION_SET', []),
+ ('ARM_MUTEX', []),
+ ('ART_CONFIG', []),
+ ('B', []),
+ ('BJAM_OPTS', []),
+ ('BJAM_TOOLS', []),
+ ('BONOBO_HEADERS', []),
+ ('BOOTSCRIPTS', []),
+ ('BROKEN', []),
+ ('BUILD_ALL_DEPS', []),
+ ('BUILD_CPPFLAGS', []),
+ ('CFLAGS', []),
+ ('CCFLAGS', []),
+ ('CMDLINE', []),
+ ('COLLIE_MEMORY_SIZE', []),
+ ('COMPATIBLE_HOST', []),
+ ('COMPATIBLE_MACHINE', []),
+ ('COMPILE_HERMES', []),
+ ('CONFFILES', []),
+ ('CONFLICTS', []),
+ ('CORE_EXTRA_D', []),
+ ('CORE_PACKAGES_D', []),
+ ('CORE_PACKAGES_RD', []),
+ ('CPPFLAGS', []),
+ ('CVSDATE', []),
+ ('CXXFLAGS', []),
+ ('DEBIAN_NOAUTONAME', []),
+ ('DEBUG_APPS', []),
+ ('DEFAULT_PREFERENCE', []),
+ ('DB4_CONFIG', []),
+ ('EXCLUDE_FROM_SHLIBS', []),
+ ('EXCLUDE_FROM_WORLD', []),
+ ('FIXEDSRCDATE', []),
+ ('GLIBC_ADDONS', []),
+ ('GLIBC_EXTRA_OECONF', []),
+ ('GNOME_VFS_HEADERS', []),
+ ('GPE_TARBALL_SUFFIX', []),
+ ('HEADERS', []),
+ ('INHIBIT_DEFAULT_DEPS', []),
+ ('INITSCRIPT_NAME', []),
+ ('INITSCRIPT_PACKAGES', []),
+ ('INITSCRIPT_PARAMS', []),
+ ('IPKG_INSTALL', []),
+ ('KERNEL_IMAGETYPE', []),
+ ('KERNEL_IMAGEDEST', []),
+ ('KERNEL_OUTPUT', []),
+ ('KERNEL_RELEASE', []),
+ ('KERNEL_PRIORITY', []),
+ ('KERNEL_SOURCE', []),
+ ('KERNEL_SUFFIX', []),
+ ('KERNEL_VERSION', []),
+ ('K_MAJOR', []),
+ ('K_MICRO', []),
+ ('K_MINOR', []),
+ ('HHV', []),
+ ('KV', []),
+ ('LDFLAGS', []),
+ ('LD', []),
+ ('LD_SO', []),
+ ('LDLIBS', []),
+ ('LEAD_SONAME', []),
+ ('LIBTOOL', []),
+ ('LIBBDB_EXTRA', []),
+ ('LIBV', []),
+ ('MACHINE', []),
+ ('MACHINE_ESSENTIAL_EXTRA_RDEPENDS', []),
+ ('MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS', []),
+ ('MACHINE_EXTRA_RDEPENDS', []),
+ ('MACHINE_EXTRA_RRECOMMENDS', []),
+ ('MACHINE_FEATURES', []),
+ ('MACHINE_TASKS', []),
+ ('MACHTYPE', []),
+ ('MAKE_TARGETS', []),
+ ('MESSAGEUSER', []),
+ ('MESSAGEHOME', []),
+ ('MIRRORS', []),
+ ('MUTEX', []),
+ ('OE_QMAKE_INCDIR_QT', []),
+ ('OE_QMAKE_CXXFLAGS', []),
+ ('ORBIT_IDL_SRC', []),
+ ('PARALLEL_MAKE', []),
+ ('PAKCAGE_ARCH', []),
+ ('PCMCIA_MANAGER', []),
+ ('PKG_BASENAME', []),
+ ('QEMU', []),
+ ('QMAKE_PROFILES', []),
+ ('QPEDIR', []),
+ ('QPF_DESCRIPTION', []),
+ ('QPF_PKGPATTERN', []),
+ ('QT_CONFIG_FLAGS', []),
+ ('QT_LIBRARY', []),
+ ('ROOTFS_POSTPROCESS_COMMAND', []),
+ ('RREPLACES', []),
+ ('TARGET_CFLAGS', []),
+ ('TARGET_CPPFLAGS', []),
+ ('TARGET_LDFLAGS', []),
+ ('UBOOT_MACHINE', []),
+ ('UCLIBC_BASE', []),
+ ('UCLIBC_PATCHES', []),
+ ('UNSLUNG_PACKAGES', []),
+ ('VIRTUAL_NAME', []),
+ ('XORG_PN', []),
+ ('XSERVER', []),
+ ('others', [])
+])
+
+varRegexp = r'^([A-Z_0-9]*)([ \t]*?)([+.:]?=[+.]?)([ \t]*?)("[^"]*["\\]?)'
+routineRegexp = r'^([a-zA-Z0-9_ -]+?)\('
+
+# Style guideline #0: No spaces are allowed at the beginning of lines that define a variable or a do_ routine
+def check_rule0(line):
+ return line.lstrip()==line
+def follow_rule0(line):
+ return line.lstrip()
+
+# Style guideline #1: No spaces are allowed behind the line continuation symbol '\'
+def check_rule1(line):
+ if line.rstrip().endswith('\\'):
+ return line.endswith('\\')
+ else:
+ return True
+def follow_rule1(line):
+ return line.rstrip()
+
+# Style guideline #2: Tabs should not be used (use spaces instead).
+def check_rule2(line):
+ return line.count('\t')==0
+def follow_rule2(line):
+ return line.expandtabs()
+
+# Style guideline #3: Comments inside bb files are allowed using the '#' character at the beginning of a line.
+def check_rule3(line):
+ if line.lstrip().startswith('#'):
+ return line.startswith('#')
+ else:
+ return True
+def follow_rule3(line):
+ return line.lstrip()
+
+# Style guideline #4: Use quotes on the right hand side of assignments: FOO = "BAR"
+def check_rule4(line):
+ return re.match(varRegexp, line) is not None
+def follow_rule4(line):
+ return follow_rule5(line)
+
+# Style guideline #5: The correct spacing for a variable is FOO = "BAR".
+def check_rule5(line):
+ r = re.search(varRegexp, line)
+ return r is not None and r.group(2)==" " and r.group(4)==" "
+def follow_rule5(line):
+ r = re.search(varRegexp, line)
+ return ''.join([r.group(1), ' ', r.group(3), ' ', r.group(5)])
+
+# Style guideline #6: Don't use spaces or tabs on empty lines
+def check_rule6(line):
+ return not line.isspace() or line=="\n"
+def follow_rule6(line):
+ return ""
+
+# Style guideline #7: Indentation of multiline variables such as SRC_URI is desireable.
+def check_rule7(line):
+ return True
+def follow_rule7(line):
+ return line
+
+rules = (
+ (check_rule0, follow_rule0, "No spaces are allowed at the beginning of lines that define a variable or a do_ routine"),
+ (check_rule1, follow_rule1, "No spaces are allowed behind the line continuation symbol '\\'"),
+ (check_rule2, follow_rule2, "Tabs should not be used (use spaces instead)"),
+ (check_rule3, follow_rule3, "Comments inside bb files are allowed using the '#' character at the beginning of a line"),
+ (check_rule4, follow_rule4, "Use quotes on the right hand side of assignments: FOO = \"BAR\""),
+ (check_rule5, follow_rule5, "The correct spacing for a variable is FOO = \"BAR\""),
+ (check_rule6, follow_rule6, "Don't use spaces or tabs on empty lines"),
+ (check_rule7, follow_rule7, "Indentation of multiline variables such as SRC_URI is desireable"),
+)
+
+def follow_rule(i, line):
+ oldline = line
+ if not rules[i][0](line):
+ line = rules[i][1](line)
+ if not rules[i][0](line):
+ print "## Rule %d disgression: on this line: " % i, line
+ print "## Warning: ", rules[i][2]
+ else:
+ print "## Reminder: ", rules[i][2], " in :", oldline
+ return line
+
+
+if __name__ == "__main__":
+
+ # -- retrieves lines of the .bb file --
+ lines = []
+ for line in fileinput.input():
+ if True:
+ lines.append(line)
+ else:
+ # expandtabs on each line so that rule2 is always respected
+ # rstrip each line so that rule1 is always respected
+ line = line.expandtabs().rstrip()
+ # ignore empty lines (or line filled with spaces or tabs only)
+ # so that rule6 is always respected
+ if line is not '':
+ lines.append(line)
+
+ # -- parse the file --
+ var = ""
+ in_routine = False
+ commentBloc = []
+ olines = []
+ unknownVar = set()
+ for line in lines:
+ line = line.rstrip()
+ line = follow_rule(2, line)
+ line = follow_rule(1, line)
+ line = follow_rule(6, line)
+ # ignore empty lines
+ if line.isspace() or line is '':
+ # flush comments into the olines
+ for c in commentBloc: olines.append(c)
+ commentBloc = []
+ continue
+
+ if line.startswith('}'): in_routine=False
+ keep = line.endswith('\\') or in_routine
+
+ # handles commented lines
+ if line.lstrip().startswith('#'):
+ # check and follow rule3 if not in a variables or routines
+ if not in_routine:
+ line = follow_rule(3, line)
+ commentBloc.append(line)
+ continue
+
+ if OE_vars.has_key(var):
+ for c in commentBloc:
+ OE_vars[var].append(c)
+ commentBloc = []
+ OE_vars[var].append(line)
+ else:
+ varexist = False
+ for k in OE_vars:
+ if line.startswith(k):
+ line = follow_rule(0, line)
+ varexist = True
+ if re.match(routineRegexp, line) is not None:
+ in_routine=True
+ elif re.match(varRegexp, line) is not None:
+ line = follow_rule(4, line)
+ line = follow_rule(5, line)
+ for c in commentBloc:
+ OE_vars[k].append(c)
+ commentBloc = []
+ OE_vars[k].append(line)
+ var = (keep==True or in_routine==True) and k or ""
+ break
+ if not varexist:
+ s = string.split(line)[0].rstrip().lstrip()
+ if s not in unknownVar:
+ unknownVar.add(s)
+ if not in_routine:
+ print "## Warning: unknown variable/routine \"%s\"" % line
+ OE_vars['others'].append(line)
+ if not keep and not in_routine: var = ""
+
+ # -- prepare the sanitized .bb file --
+ #for k in OE_vars: print k, OE_vars[k]
+ addEmptyLine = False
+ for k in OE_vars:
+ if k=='SRC_URI': addEmptyLine = True
+ if OE_vars[k] != []:
+ if addEmptyLine: olines.append("")
+ for l in OE_vars[k]:
+ olines.append(l)
+ for line in olines: print line
+ #for i in unknownVar: print i, '\n'
\ No newline at end of file |