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module-tools.py
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#!/usr/bin/python -u
import sys, os, os.path
import re
import time
import tempfile
from glob import glob
from optparse import OptionParser
# HARDCODED NAME CHANGES
#
# Moving to git we decided to rename some of the repositories. Here is
# a map of name changes applied in git repositories.
RENAMED_SVN_MODULES = {
"PLEWWW": "plewww",
"PLCAPI": "plcapi",
"BootManager": "bootmanager",
"BootCD": "bootcd",
"MyPLC": "myplc",
"CoDemux": "codemux",
"NodeManager": "nodemanager",
"NodeUpdate": "nodeupdate",
"Monitor": "monitor",
}
def svn_to_git_name(module):
if RENAMED_SVN_MODULES.has_key(module):
return RENAMED_SVN_MODULES[module]
return module
def git_to_svn_name(module):
for key in RENAMED_SVN_MODULES:
if module == RENAMED_SVN_MODULES[key]:
return key
return module
# e.g. other_choices = [ ('d','iff') , ('g','uess') ] - lowercase
def prompt (question,default=True,other_choices=[],allow_outside=False):
if not isinstance (other_choices,list):
other_choices = [ other_choices ]
chars = [ c for (c,rest) in other_choices ]
choices = []
if 'y' not in chars:
if default is True: choices.append('[y]')
else : choices.append('y')
if 'n' not in chars:
if default is False: choices.append('[n]')
else : choices.append('n')
for (char,choice) in other_choices:
if default == char:
choices.append("["+char+"]"+choice)
else:
choices.append("<"+char+">"+choice)
try:
answer=raw_input(question + " " + "/".join(choices) + " ? ")
if not answer:
return default
answer=answer[0].lower()
if answer == 'y':
if 'y' in chars: return 'y'
else: return True
elif answer == 'n':
if 'n' in chars: return 'n'
else: return False
elif other_choices:
for (char,choice) in other_choices:
if answer == char:
return char
if allow_outside:
return answer
return prompt(question,default,other_choices)
except:
raise
def default_editor():
try:
editor = os.environ['EDITOR']
except:
editor = "emacs"
return editor
### fold long lines
fold_length=132
def print_fold (line):
while len(line) >= fold_length:
print line[:fold_length],'\\'
line=line[fold_length:]
print line
class Command:
def __init__ (self,command,options):
self.command=command
self.options=options
self.tmp="/tmp/command-%d"%os.getpid()
def run (self):
if self.options.dry_run:
print 'dry_run',self.command
return 0
if self.options.verbose and self.options.mode not in Main.silent_modes:
print '+',self.command
sys.stdout.flush()
return os.system(self.command)
def run_silent (self):
if self.options.dry_run:
print 'dry_run',self.command
return 0
if self.options.verbose:
print '+',self.command,' .. ',
sys.stdout.flush()
retcod=os.system(self.command + " &> " + self.tmp)
if retcod != 0:
print "FAILED ! -- out+err below (command was %s)"%self.command
os.system("cat " + self.tmp)
print "FAILED ! -- end of quoted output"
elif self.options.verbose:
print "OK"
os.unlink(self.tmp)
return retcod
def run_fatal(self):
if self.run_silent() !=0:
raise Exception,"Command %s failed"%self.command
# returns stdout, like bash's $(mycommand)
def output_of (self,with_stderr=False):
if self.options.dry_run:
print 'dry_run',self.command
return 'dry_run output'
tmp="/tmp/status-%d"%os.getpid()
if self.options.debug:
print '+',self.command,' .. ',
sys.stdout.flush()
command=self.command
if with_stderr:
command += " &> "
else:
command += " > "
command += tmp
os.system(command)
result=file(tmp).read()
os.unlink(tmp)
if self.options.debug:
print 'Done',
return result
class SvnRepository:
type = "svn"
def __init__(self, path, options):
self.path = path
self.options = options
def name(self):
return os.path.basename(self.path)
def pathname(self):
# for svn modules pathname is just the name of the module as
# all modules are at the root
return self.name()
def url(self):
out = Command("svn info %s" % self.path, self.options).output_of()
for line in out.split('\n'):
if line.startswith("URL:"):
return line.split()[1].strip()
def repo_root(self):
out = Command("svn info %s" % self.path, self.options).output_of()
for line in out.split('\n'):
if line.startswith("Repository Root:"):
root = line.split()[2].strip()
return "%s/%s" % (root, self.pathname())
@classmethod
def checkout(cls, remote, local, options, recursive=False):
if recursive:
svncommand = "svn co %s %s" % (remote, local)
else:
svncommand = "svn co -N %s %s" % (remote, local)
Command("rm -rf %s" % local, options).run_silent()
Command(svncommand, options).run_fatal()
return SvnRepository(local, options)
@classmethod
def remote_exists(cls, remote):
return os.system("svn list %s &> /dev/null" % remote) == 0
def tag_exists(self, tagname):
url = "%s/tags/%s" % (self.repo_root(), tagname)
return SvnRepository.remote_exists(url)
def update(self, subdir="", recursive=True, branch=None):
path = os.path.join(self.path, subdir)
if recursive:
svncommand = "svn up %s" % path
else:
svncommand = "svn up -N %s" % path
Command(svncommand, self.options).run_fatal()
def commit(self, logfile):
# add all new files to the repository
Command("svn status %s | grep '^\?' | sed -e 's/? *//' | sed -e 's/ /\\ /g' | xargs svn add" %
self.path, self.options).output_of()
Command("svn commit -F %s %s" % (logfile, self.path), self.options).run_fatal()
def to_branch(self, branch):
remote = "%s/branches/%s" % (self.repo_root(), branch)
SvnRepository.checkout(remote, self.path, self.options, recursive=True)
def to_tag(self, tag):
remote = "%s/tags/%s" % (self.repo_root(), branch)
SvnRepository.checkout(remote, self.path, self.options, recursive=True)
def tag(self, tagname, logfile):
tag_url = "%s/tags/%s" % (self.repo_root(), tagname)
self_url = self.url()
Command("svn copy -F %s %s %s" % (logfile, self_url, tag_url), self.options).run_fatal()
def diff(self, f=""):
if f:
f = os.path.join(self.path, f)
else:
f = self.path
return Command("svn diff %s" % f, self.options).output_of(True)
def diff_with_tag(self, tagname):
tag_url = "%s/tags/%s" % (self.repo_root(), tagname)
return Command("svn diff %s %s" % (tag_url, self.url()),
self.options).output_of(True)
def revert(self, f=""):
if f:
Command("svn revert %s" % os.path.join(self.path, f), self.options).run_fatal()
else:
# revert all
Command("svn revert %s -R" % self.path, self.options).run_fatal()
Command("svn status %s | grep '^\?' | sed -e 's/? *//' | sed -e 's/ /\\ /g' | xargs rm -rf " %
self.path, self.options).run_silent()
def is_clean(self):
command="svn status %s" % self.path
return len(Command(command,self.options).output_of(True)) == 0
def is_valid(self):
return os.path.exists(os.path.join(self.path, ".svn"))
class GitRepository:
type = "git"
def __init__(self, path, options):
self.path = path
self.options = options
def name(self):
return os.path.basename(self.path)
def url(self):
return self.repo_root()
def gitweb(self):
c = Command("git show | grep commit | awk '{print $2;}'", self.options)
out = self.__run_in_repo(c.output_of).strip()
return "http://git.onelab.eu/?p=%s.git;a=commit;h=%s" % (self.name(), out)
def repo_root(self):
c = Command("git remote show origin", self.options)
out = self.__run_in_repo(c.output_of)
for line in out.split('\n'):
if line.strip().startswith("Fetch URL:"):
return line.split()[2]
@classmethod
def checkout(cls, remote, local, options, depth=0):
Command("rm -rf %s" % local, options).run_silent()
Command("git clone --depth %d %s %s" % (depth, remote, local), options).run_fatal()
return GitRepository(local, options)
@classmethod
def remote_exists(cls, remote):
return os.system("git --no-pager ls-remote %s &> /dev/null" % remote) == 0
def tag_exists(self, tagname):
command = 'git tag -l | grep "^%s$"' % tagname
c = Command(command, self.options)
out = self.__run_in_repo(c.output_of, with_stderr=True)
return len(out) > 0
def __run_in_repo(self, fun, *args, **kwargs):
cwd = os.getcwd()
os.chdir(self.path)
ret = fun(*args, **kwargs)
os.chdir(cwd)
return ret
def __run_command_in_repo(self, command, ignore_errors=False):
c = Command(command, self.options)
if ignore_errors:
return self.__run_in_repo(c.output_of)
else:
return self.__run_in_repo(c.run_fatal)
def __is_commit_id(self, id):
c = Command("git show %s | grep commit | awk '{print $2;}'" % id, self.options)
ret = self.__run_in_repo(c.output_of, with_stderr=False)
if ret.strip() == id:
return True
return False
def update(self, subdir=None, recursive=None, branch="master"):
if branch == "master":
self.__run_command_in_repo("git checkout %s" % branch)
else:
self.to_branch(branch, remote=True)
self.__run_command_in_repo("git fetch origin --tags")
self.__run_command_in_repo("git fetch origin")
if not self.__is_commit_id(branch):
# we don't need to merge anythign for commit ids.
self.__run_command_in_repo("git merge --ff origin/%s" % branch)
def to_branch(self, branch, remote=True):
self.revert()
if remote:
command = "git branch --track %s origin/%s" % (branch, branch)
c = Command(command, self.options)
self.__run_in_repo(c.output_of, with_stderr=True)
return self.__run_command_in_repo("git checkout %s" % branch)
def to_tag(self, tag):
self.revert()
return self.__run_command_in_repo("git checkout %s" % tag)
def tag(self, tagname, logfile):
self.__run_command_in_repo("git tag %s -F %s" % (tagname, logfile))
self.commit(logfile)
def diff(self, f=""):
c = Command("git diff %s" % f, self.options)
return self.__run_in_repo(c.output_of, with_stderr=True)
def diff_with_tag(self, tagname):
c = Command("git diff %s" % tagname, self.options)
return self.__run_in_repo(c.output_of, with_stderr=True)
def commit(self, logfile, branch="master"):
self.__run_command_in_repo("git add .", ignore_errors=True)
self.__run_command_in_repo("git add -u", ignore_errors=True)
self.__run_command_in_repo("git commit -F %s" % logfile, ignore_errors=True)
if branch == "master" or self.__is_commit_id(branch):
self.__run_command_in_repo("git push")
else:
self.__run_command_in_repo("git push origin %s:%s" % (branch, branch))
self.__run_command_in_repo("git push --tags")
def revert(self, f=""):
if f:
self.__run_command_in_repo("git checkout %s" % f)
else:
# revert all
self.__run_command_in_repo("git --no-pager reset --hard")
self.__run_command_in_repo("git --no-pager clean -f")
def is_clean(self):
def check_commit():
command="git status"
s="nothing to commit (working directory clean)"
return Command(command, self.options).output_of(True).find(s) >= 0
return self.__run_in_repo(check_commit)
def is_valid(self):
return os.path.exists(os.path.join(self.path, ".git"))
class Repository:
""" Generic repository """
supported_repo_types = [SvnRepository, GitRepository]
def __init__(self, path, options):
self.path = path
self.options = options
for repo in self.supported_repo_types:
self.repo = repo(self.path, self.options)
if self.repo.is_valid():
break
@classmethod
def has_moved_to_git(cls, module, config):
module = svn_to_git_name(module)
# check if the module is already in Git
# return SvnRepository.remote_exists("%s/%s/aaaa-has-moved-to-git" % (config['svnpath'], module))
return GitRepository.remote_exists(Module.git_remote_dir(module))
@classmethod
def remote_exists(cls, remote):
for repo in Repository.supported_repo_types:
if repo.remote_exists(remote):
return True
return False
def __getattr__(self, attr):
return getattr(self.repo, attr)
# support for tagged module is minimal, and is for the Build class only
class Module:
edit_magic_line="--This line, and those below, will be ignored--"
setting_tag_format = "Setting tag %s"
redirectors=[ # ('module_name_varname','name'),
('module_version_varname','version'),
('module_taglevel_varname','taglevel'), ]
# where to store user's config
config_storage="CONFIG"
#
config={}
import commands
configKeys=[ ('svnpath',"Enter your toplevel svnpath",
"svn+ssh://%[email protected]/svn/"%commands.getoutput("id -un")),
('gitserver', "Enter your git server's hostname", "git.onelab.eu"),
('gituser', "Enter your user name (login name) on git server", commands.getoutput("id -un")),
("build", "Enter the name of your build module","build"),
('username',"Enter your firstname and lastname for changelogs",""),
("email","Enter your email address for changelogs",""),
]
@classmethod
def prompt_config_option(cls, key, message, default):
cls.config[key]=raw_input("%s [%s] : "%(message,default)).strip() or default
@classmethod
def prompt_config (cls):
for (key,message,default) in cls.configKeys:
cls.config[key]=""
while not cls.config[key]:
cls.prompt_config_option(key, message, default)
# for parsing module spec name:branch
matcher_branch_spec=re.compile("\A(?P<name>[\w\.\-\/]+):(?P<branch>[\w\.\-]+)\Z")
# special form for tagged module - for Build
matcher_tag_spec=re.compile("\A(?P<name>[\w\.\-\/]+)@(?P<tagname>[\w\.\-]+)\Z")
# parsing specfiles
matcher_rpm_define=re.compile("%(define|global)\s+(\S+)\s+(\S*)\s*")
@classmethod
def parse_module_spec(cls, module_spec):
name = branch_or_tagname = module_type = ""
attempt=Module.matcher_branch_spec.match(module_spec)
if attempt:
module_type = "branch"
name=attempt.group('name')
branch_or_tagname=attempt.group('branch')
else:
attempt=Module.matcher_tag_spec.match(module_spec)
if attempt:
module_type = "tag"
name=attempt.group('name')
branch_or_tagname=attempt.group('tagname')
else:
name=module_spec
return name, branch_or_tagname, module_type
def __init__ (self,module_spec,options):
# parse module spec
self.pathname, branch_or_tagname, module_type = self.parse_module_spec(module_spec)
self.name = os.path.basename(self.pathname)
if module_type == "branch":
self.branch=branch_or_tagname
elif module_type == "tag":
self.tagname=branch_or_tagname
# when available prefer to use git module name internally
self.name = svn_to_git_name(self.name)
self.options=options
self.module_dir="%s/%s"%(options.workdir,self.pathname)
self.repository = None
self.build = None
def run (self,command):
return Command(command,self.options).run()
def run_fatal (self,command):
return Command(command,self.options).run_fatal()
def run_prompt (self,message,fun, *args):
fun_msg = "%s(%s)" % (fun.func_name, ",".join(args))
if not self.options.verbose:
while True:
choice=prompt(message,True,('s','how'))
if choice is True:
fun(*args)
return
elif choice is False:
print 'About to run function:', fun_msg
else:
question=message+" - want to run function: " + fun_msg
if prompt(question,True):
fun(*args)
def friendly_name (self):
if hasattr(self,'branch'):
return "%s:%s"%(self.pathname,self.branch)
elif hasattr(self,'tagname'):
return "%s@%s"%(self.pathname,self.tagname)
else:
return self.pathname
@classmethod
def git_remote_dir (cls, name):
return "%s@%s:/git/%s.git" % (cls.config['gituser'], cls.config['gitserver'], name)
@classmethod
def svn_remote_dir (cls, name):
name = git_to_svn_name(name)
svn = cls.config['svnpath']
if svn.endswith('/'):
return "%s%s" % (svn, name)
return "%s/%s" % (svn, name)
def svn_selected_remote(self):
svn_name = git_to_svn_name(self.name)
remote = self.svn_remote_dir(svn_name)
if hasattr(self,'branch'):
remote = "%s/branches/%s" % (remote, self.branch)
elif hasattr(self,'tagname'):
remote = "%s/tags/%s" % (remote, self.tagname)
else:
remote = "%s/trunk" % remote
return remote
####################
@classmethod
def init_homedir (cls, options):
if options.verbose and options.mode not in Main.silent_modes:
print 'Checking for', options.workdir
storage="%s/%s"%(options.workdir, cls.config_storage)
# sanity check. Either the topdir exists AND we have a config/storage
# or topdir does not exist and we create it
# to avoid people use their own daily svn repo
if os.path.isdir(options.workdir) and not os.path.isfile(storage):
print """The directory %s exists and has no CONFIG file
If this is your regular working directory, please provide another one as the
module-* commands need a fresh working dir. Make sure that you do not use
that for other purposes than tagging""" % options.workdir
sys.exit(1)
def checkout_build():
print "Checking out build module..."
remote = cls.git_remote_dir(cls.config['build'])
local = os.path.join(options.workdir, cls.config['build'])
GitRepository.checkout(remote, local, options, depth=1)
print "OK"
def store_config():
f=file(storage,"w")
for (key,message,default) in Module.configKeys:
f.write("%s=%s\n"%(key,Module.config[key]))
f.close()
if options.debug:
print 'Stored',storage
Command("cat %s"%storage,options).run()
def read_config():
# read config
f=open(storage)
for line in f.readlines():
(key,value)=re.compile("^(.+)=(.+)$").match(line).groups()
Module.config[key]=value
f.close()
# owerride config variables using options.
if options.build_module:
Module.config['build'] = options.build_module
if not os.path.isdir (options.workdir):
print "Cannot find",options.workdir,"let's create it"
Command("mkdir -p %s" % options.workdir, options).run_silent()
cls.prompt_config()
checkout_build()
store_config()
else:
read_config()
# check missing config options
old_layout = False
for (key,message,default) in cls.configKeys:
if not Module.config.has_key(key):
print "Configuration changed for module-tools"
cls.prompt_config_option(key, message, default)
old_layout = True
if old_layout:
Command("rm -rf %s" % options.workdir, options).run_silent()
Command("mkdir -p %s" % options.workdir, options).run_silent()
checkout_build()
store_config()
build_dir = os.path.join(options.workdir, cls.config['build'])
if not os.path.isdir(build_dir):
checkout_build()
else:
build = Repository(build_dir, options)
if not build.is_clean():
print "build module needs a revert"
build.revert()
print "OK"
build.update()
if options.verbose and options.mode not in Main.silent_modes:
print '******** Using config'
for (key,message,default) in Module.configKeys:
print '\t',key,'=',Module.config[key]
def init_module_dir (self):
if self.options.verbose:
print 'Checking for',self.module_dir
if not os.path.isdir (self.module_dir):
if Repository.has_moved_to_git(self.pathname, Module.config):
self.repository = GitRepository.checkout(self.git_remote_dir(self.pathname),
self.module_dir,
self.options)
else:
remote = self.svn_selected_remote()
self.repository = SvnRepository.checkout(remote,
self.module_dir,
self.options, recursive=False)
self.repository = Repository(self.module_dir, self.options)
if self.repository.type == "svn":
# check if module has moved to git
if Repository.has_moved_to_git(self.pathname, Module.config):
Command("rm -rf %s" % self.module_dir, self.options).run_silent()
self.init_module_dir()
# check if we have the required branch/tag
if self.repository.url() != self.svn_selected_remote():
Command("rm -rf %s" % self.module_dir, self.options).run_silent()
self.init_module_dir()
elif self.repository.type == "git":
if hasattr(self,'branch'):
self.repository.to_branch(self.branch)
elif hasattr(self,'tagname'):
self.repository.to_tag(self.tagname)
else:
raise Exception, 'Cannot find %s - check module name'%self.module_dir
def revert_module_dir (self):
if self.options.fast_checks:
if self.options.verbose: print 'Skipping revert of %s' % self.module_dir
return
if self.options.verbose:
print 'Checking whether', self.module_dir, 'needs being reverted'
if not self.repository.is_clean():
self.repository.revert()
def update_module_dir (self):
if self.options.fast_checks:
if self.options.verbose: print 'Skipping update of %s' % self.module_dir
return
if self.options.verbose:
print 'Updating', self.module_dir
if hasattr(self,'branch'):
self.repository.update(branch=self.branch)
elif hasattr(self,'tagname'):
self.repository.update(branch=self.tagname)
else:
self.repository.update()
def main_specname (self):
attempt="%s/%s.spec"%(self.module_dir,self.name)
if os.path.isfile (attempt):
return attempt
pattern1="%s/*.spec"%self.module_dir
level1=glob(pattern1)
if level1:
return level1[0]
pattern2="%s/*/*.spec"%self.module_dir
level2=glob(pattern2)
if level2:
return level2[0]
raise Exception, 'Cannot guess specfile for module %s -- patterns were %s or %s'%(self.pathname,pattern1,pattern2)
def all_specnames (self):
level1=glob("%s/*.spec" % self.module_dir)
if level1: return level1
level2=glob("%s/*/*.spec" % self.module_dir)
return level2
def parse_spec (self, specfile, varnames):
if self.options.verbose:
print 'Parsing',specfile,
for var in varnames:
print "[%s]"%var,
print ""
result={}
f=open(specfile)
for line in f.readlines():
attempt=Module.matcher_rpm_define.match(line)
if attempt:
(define,var,value)=attempt.groups()
if var in varnames:
result[var]=value
f.close()
if self.options.debug:
print 'found',len(result),'keys'
for (k,v) in result.iteritems():
print k,'=',v
return result
# stores in self.module_name_varname the rpm variable to be used for the module's name
# and the list of these names in self.varnames
def spec_dict (self):
specfile=self.main_specname()
redirector_keys = [ varname for (varname,default) in Module.redirectors]
redirect_dict = self.parse_spec(specfile,redirector_keys)
if self.options.debug:
print '1st pass parsing done, redirect_dict=',redirect_dict
varnames=[]
for (varname,default) in Module.redirectors:
if redirect_dict.has_key(varname):
setattr(self,varname,redirect_dict[varname])
varnames += [redirect_dict[varname]]
else:
setattr(self,varname,default)
varnames += [ default ]
self.varnames = varnames
result = self.parse_spec (specfile,self.varnames)
if self.options.debug:
print '2st pass parsing done, varnames=',varnames,'result=',result
return result
def patch_spec_var (self, patch_dict,define_missing=False):
for specfile in self.all_specnames():
# record the keys that were changed
changed = dict ( [ (x,False) for x in patch_dict.keys() ] )
newspecfile=specfile+".new"
if self.options.verbose:
print 'Patching',specfile,'for',patch_dict.keys()
spec=open (specfile)
new=open(newspecfile,"w")
for line in spec.readlines():
attempt=Module.matcher_rpm_define.match(line)
if attempt:
(define,var,value)=attempt.groups()
if var in patch_dict.keys():
if self.options.debug:
print 'rewriting %s as %s'%(var,patch_dict[var])
new.write('%%%s %s %s\n'%(define,var,patch_dict[var]))
changed[var]=True
continue
new.write(line)
if define_missing:
for (key,was_changed) in changed.iteritems():
if not was_changed:
if self.options.debug:
print 'rewriting missing %s as %s'%(key,patch_dict[key])
new.write('\n%%define %s %s\n'%(key,patch_dict[key]))
spec.close()
new.close()
os.rename(newspecfile,specfile)
# returns all lines until the magic line
def unignored_lines (self, logfile):
result=[]
white_line_matcher = re.compile("\A\s*\Z")
for logline in file(logfile).readlines():
if logline.strip() == Module.edit_magic_line:
break
elif white_line_matcher.match(logline):
continue
else:
result.append(logline.strip()+'\n')
return result
# creates a copy of the input with only the unignored lines
def strip_magic_line_filename (self, filein, fileout ,new_tag_name):
f=file(fileout,'w')
f.write(self.setting_tag_format%new_tag_name + '\n')
for line in self.unignored_lines(filein):
f.write(line)
f.close()
def insert_changelog (self, logfile, newtag):
for specfile in self.all_specnames():
newspecfile=specfile+".new"
if self.options.verbose:
print 'Inserting changelog from %s into %s'%(logfile,specfile)
spec=open (specfile)
new=open(newspecfile,"w")
for line in spec.readlines():
new.write(line)
if re.compile('%changelog').match(line):
dateformat="* %a %b %d %Y"
datepart=time.strftime(dateformat)
logpart="%s <%s> - %s"%(Module.config['username'],
Module.config['email'],
newtag)
new.write(datepart+" "+logpart+"\n")
for logline in self.unignored_lines(logfile):
new.write("- " + logline)
new.write("\n")
spec.close()
new.close()
os.rename(newspecfile,specfile)
def show_dict (self, spec_dict):
if self.options.verbose:
for (k,v) in spec_dict.iteritems():
print k,'=',v
def last_tag (self, spec_dict):
try:
return "%s-%s" % (spec_dict[self.module_version_varname],
spec_dict[self.module_taglevel_varname])
except KeyError,err:
raise Exception,'Something is wrong with module %s, cannot determine %s - exiting'%(self.name,err)
def tag_name (self, spec_dict, old_svn_name=False):
base_tag_name = self.name
if old_svn_name:
base_tag_name = git_to_svn_name(self.name)
return "%s-%s" % (base_tag_name, self.last_tag(spec_dict))
pattern_format="\A\s*%(module)s-(SVNPATH|GITPATH)\s*(=|:=)\s*(?P<url_main>[^\s]+)/%(module)s[^\s]+"
def is_mentioned_in_tagsfile (self, tagsfile):
# so that %(module)s gets replaced from format
module=self.name
module_matcher = re.compile(Module.pattern_format % locals())
with open(tagsfile) as f:
for line in f.readlines():
if module_matcher.match(line): return True
return False
##############################
# using fine_grain means replacing only those instances that currently refer to this tag
# otherwise, <module>-{SVNPATH,GITPATH} is replaced unconditionnally
def patch_tags_file (self, tagsfile, oldname, newname,fine_grain=True):
newtagsfile=tagsfile+".new"
tags=open (tagsfile)
new=open(newtagsfile,"w")
matches=0
# fine-grain : replace those lines that refer to oldname
if fine_grain:
if self.options.verbose:
print 'Replacing %s into %s\n\tin %s .. '%(oldname,newname,tagsfile),
matcher=re.compile("^(.*)%s(.*)"%oldname)
for line in tags.readlines():
if not matcher.match(line):
new.write(line)
else:
(begin,end)=matcher.match(line).groups()
new.write(begin+newname+end+"\n")
matches += 1
# brute-force : change uncommented lines that define <module>-SVNPATH
else:
if self.options.verbose:
print 'Searching for -SVNPATH or -GITPATH lines referring to /%s/\n\tin %s .. '%(self.pathname,tagsfile),
# so that %(module)s gets replaced from format
module=self.name
module_matcher=re.compile(Module.pattern_format % locals())
for line in tags.readlines():
attempt=module_matcher.match(line)
if attempt:
if line.find("-GITPATH") >= 0:
modulepath = "%s-GITPATH"%self.name
replacement = "%-32s:= %s/%s.git@%s\n"%(modulepath,attempt.group('url_main'),self.pathname,newname)
else:
modulepath = "%s-SVNPATH"%self.name
replacement = "%-32s:= %s/%s/tags/%s\n"%(modulepath,attempt.group('url_main'),self.name,newname)
if self.options.verbose:
print ' ' + modulepath,
new.write(replacement)
matches += 1
else:
new.write(line)
tags.close()
new.close()
os.rename(newtagsfile,tagsfile)
if self.options.verbose: print "%d changes"%matches
return matches
def check_tag(self, tagname, need_it=False, old_svn_tag_name=None):
if self.options.verbose:
print "Checking %s repository tag: %s - " % (self.repository.type, tagname),
found_tagname = tagname
found = self.repository.tag_exists(tagname)
if not found and old_svn_tag_name:
if self.options.verbose:
print "KO"
print "Checking %s repository tag: %s - " % (self.repository.type, old_svn_tag_name),
found = self.repository.tag_exists(old_svn_tag_name)
if found:
found_tagname = old_svn_tag_name
if (found and need_it) or (not found and not need_it):
if self.options.verbose:
print "OK",
if found: print "- found"
else: print "- not found"
else:
if self.options.verbose:
print "KO"
if found:
raise Exception, "tag (%s) is already there" % tagname
else:
raise Exception, "can not find required tag (%s)" % tagname
return found_tagname
##############################
def do_tag (self):
self.init_module_dir()
self.revert_module_dir()
self.update_module_dir()
# parse specfile
spec_dict = self.spec_dict()
self.show_dict(spec_dict)
# compute previous tag - if not bypassed
if not self.options.bypass:
old_tag_name = self.tag_name(spec_dict)
# sanity check
old_tag_name = self.check_tag(old_tag_name, need_it=True)
if (self.options.new_version):
# new version set on command line
spec_dict[self.module_version_varname] = self.options.new_version
spec_dict[self.module_taglevel_varname] = 0
else:
# increment taglevel
new_taglevel = str ( int (spec_dict[self.module_taglevel_varname]) + 1)
spec_dict[self.module_taglevel_varname] = new_taglevel
new_tag_name = self.tag_name(spec_dict)
# sanity check
new_tag_name = self.check_tag(new_tag_name, need_it=False)
# checking for diffs
if not self.options.bypass:
diff_output = self.repository.diff_with_tag(old_tag_name)
if len(diff_output) == 0:
if not prompt ("No pending difference in module %s, want to tag anyway"%self.pathname,False):
return
# side effect in head's specfile
self.patch_spec_var(spec_dict)
# prepare changelog file
# we use the standard subversion magic string (see edit_magic_line)
# so we can provide useful information, such as version numbers and diff
# in the same file
changelog_plain="/tmp/%s-%d.edit"%(self.name,os.getpid())
changelog_strip="/tmp/%s-%d.strip"%(self.name,os.getpid())
setting_tag_line=Module.setting_tag_format%new_tag_name
file(changelog_plain,"w").write("""
%s
%s
Please write a changelog for this new tag in the section below
"""%(Module.edit_magic_line,setting_tag_line))
if self.options.bypass:
pass
elif prompt('Want to see diffs while writing changelog',True):
file(changelog_plain,"a").write('DIFF=========\n' + diff_output)
if self.options.debug:
prompt('Proceed ?')
# edit it
self.run("%s %s"%(self.options.editor,changelog_plain))
# strip magic line in second file - looks like svn has changed its magic line with 1.6
# so we do the job ourselves
self.strip_magic_line_filename(changelog_plain,changelog_strip,new_tag_name)
# insert changelog in spec
if self.options.changelog: