#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2011 Pawel Szostek (pawel.szostek@cern.ch)
#
# This source code is free software; you can redistribute it
# and/or modify it in source code form under the terms of the GNU
# General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
#
import os
import msg as p
import path
class _ModuleFetcher:
def __init__(self):
pass
def fetch_single_module(self, module):
import global_mod
new_modules = []
if module.source == "local":
p.vprint("ModPath: " + module.path);
else:
p.printhr()
p.info("Fetching module: " + str(module) + " [parent: " + str(module.parent) + "]")
if module.source == "svn":
p.info("[svn] Fetching to " + module.fetchto)
self.__fetch_from_svn(module)
if module.source == "git":
p.info("[git] Fetching to " + module.fetchto)
self.__fetch_from_git(module)
module.parse_manifest()
new_modules.extend(module.local)
new_modules.extend(module.svn)
new_modules.extend(module.git)
p.info("New modules: " + ', '.join([m.url for m in new_modules]))
return new_modules
def __fetch_from_svn(self, module):
if not os.path.exists(module.fetchto):
os.mkdir(module.fetchto)
cur_dir = os.getcwd()
os.chdir(module.fetchto)
cmd = "svn checkout {0} " + module.basename
if module.revision:
cmd = cmd.format(module.url + '@' + module.revision)
else:
cmd = cmd.format(module.url)
rval = True
p.vprint(cmd)
if os.system(cmd) != 0:
rval = False
os.chdir(cur_dir)
module.isfetched = True
module.path = os.path.join(module.fetchto, module.basename)
return rval
def __fetch_from_git(self, module):
if not os.path.exists(module.fetchto):
os.mkdir(module.fetchto)
cur_dir = os.getcwd()
if module.branch == None:
module.branch = "master"
basename = path.url_basename(module.url)
mod_path = os.path.join(module.fetchto, basename)
if basename.endswith(".git"):
basename = basename[:-4] #remove trailing .git
if module.isfetched:
update_only = True
else:
update_only = False
if update_only:
cmd = "(cd {0} && git checkout {1})"
cmd = cmd.format(mod_path, module.branch)
else:
cmd = "(cd {0} && git clone -b {2} {1})"
cmd = cmd.format(module.fetchto, module.url, module.branch)
rval = True
p.vprint(cmd)
if os.system(cmd) != 0:
rval = False
if module.revision and rval:
os.chdir(mod_path)
cmd = "git checkout " + module.revision
p.vprint(cmd)
if os.system(cmd) != 0:
rval = False
os.chdir(cur_dir)
module.isfetched = True
module.path = mod_path
return rval
class ModulePool(list):
def __init__(self):
self.top_module = None
def get_fetchable_modules(self):
return [m for m in self if m.source != "local"]
def __str__(self):
return str([str(m) for m in self])
def __contains(self, module):
for mod in self:
if mod.url == module.url:
return True
return False
def set_top_module(self, module):
self.top_module = module
self.add(module)
def Module(self, parent, url, source, fetchto):
from module import Module
if url in [m.url for m in self]:
return [m for m in self if m.url == url][0]
else:
new_module = Module(parent=parent, url=url, source=source, fetchto=fetchto, pool=self)
self.add(new_module)
return new_module
def add(self, new_module):
from module import Module
if not isinstance(new_module, Module):
raise RuntimeError("Expecting a Module instance")
if self.__contains(new_module):
return False
if new_module.isfetched:
for mod in new_module.submodules():
self.add(mod)
self.append(new_module)
return True
def fetch_all(self, unfetched_only = False):
fetcher = _ModuleFetcher()
fetch_queue = list(self)
while len(fetch_queue) > 0:
cur_mod = fetch_queue.pop()
new_modules = []
if unfetched_only:
if cur_mod.isfetched:
new_modules = cur_mod.submodules()
else:
new_modules = fetcher.fetch_single_module(cur_mod)
else:
new_modules = fetcher.fetch_single_module(cur_mod)
for mod in new_modules:
if not mod.isfetched:
p.vprint("Appended to fetch queue: " +str(mod.url))
self.add(mod)
fetch_queue.append(mod)
else:
p.vprint("NOT appended to fetch queue: " +str(mod.url))
def build_global_file_list(self):
from srcfile import SourceFileSet
ret = SourceFileSet()
for m in self:
ret.add(m.files)
return ret
def build_very_global_file_list(self):
from srcfile import SourceFileFactory, VerilogFile
sff = SourceFileFactory()
files = self.build_global_file_list()
extra_verilog_files = set()
manifest_verilog_files = files.filter(VerilogFile)
queue = manifest_verilog_files
while len(queue) > 0:
vl = queue.pop()
for f in vl.dep_requires:
nvl = sff.new(os.path.join(vl.dirname, f))
queue.append(nvl)
if f not in extra_verilog_files and f not in manifest_verilog_files:
extra_verilog_files.add(nvl)
p.vprint("Extra verilog files, not listed in manifests:")
for file in extra_verilog_files:
p.vprint(str(file))
for file in extra_verilog_files:
files.add(file)
return files
def get_top_module(self):
return self.top_module
def is_everything_fetched(self):
if len([m for m in self if not m.isfetched]) == 0:
return True
else:
return False