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More comments. Attempt to support forward/revert selection from command line

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This commit is contained in:
Joel Sherrill 2012-03-08 11:21:45 -06:00
parent 2defe9d7e0
commit 1e8830f013
1 changed files with 106 additions and 86 deletions
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26
freebsd-to-rtems.py
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@ -124,6 +124,12 @@ if FreeBSD_DIR == RTEMS_DIR:
print "FreeBSD and RTEMS Directories are the same"
sys.exit(2)
# Are we generating or reverting?
if isForward == True:
print "Generating into", RTEMS_DIR
else:
print "Reverting from", RTEMS_DIR
if isEarlyExit == True:
print "Early exit at user request"
sys.exit(0)
@ -132,14 +138,13 @@ if isEarlyExit == True:
# build tree.
PREFIX = 'freebsd'
print "Generating into", RTEMS_DIR
def mapContribPath(path):
m = re.match('(.*)(' + PREFIX + '/)(contrib/\\w+/)(.*)', path)
if m:
path = m.group(1) + m.group(3) + m.group(2) + m.group(4)
return path
# generate an empty file as a place holder
def installEmptyFile(src):
dst = RTEMS_DIR + '/' + PREFIX + '/' + src.replace('rtems/', '')
if isVerbose == True:
@ -154,6 +159,7 @@ def installEmptyFile(src):
out.write('/* EMPTY */\n')
out.close()
# fix include paths inside a C or .h file
def fixIncludes(data):
data = re.sub('#([ \t]*)include <', '#\\1include <' + PREFIX + '/', data)
data = re.sub('#include <' + PREFIX + '/rtems', '#include <rtems', data)
@ -162,12 +168,14 @@ def fixIncludes(data):
data = re.sub('_H_', '_HH_', data)
return data
# revert fixing the include paths inside a C or .h file
def revertFixIncludes(data):
data = re.sub('_HH_', '_H_', data)
data = re.sub('#include <' + PREFIX + '/local/([^>]*)>', '#include "\\1"', data)
data = re.sub('#([ \t]*)include <' + PREFIX + '/', '#\\1include <', data)
return data
# Copy a header file from FreeBSD to the RTEMS BSD tree
def installHeaderFile(org):
src = FreeBSD_DIR + '/' + org
dst = RTEMS_DIR + '/' + PREFIX + '/' + org # + org.replace('rtems/', '')
@ -187,6 +195,7 @@ def installHeaderFile(org):
out.write(data)
out.close()
# Copy a source file from FreeBSD to the RTEMS BSD tree
def installSourceFile(org):
src = FreeBSD_DIR + '/' + org
dst = RTEMS_DIR + '/' + PREFIX + '/' + org
@ -207,6 +216,7 @@ def installSourceFile(org):
out.write(data)
out.close()
# Revert a header file from the RTEMS BSD tree to the FreeBSD tree
def revertHeaderFile(org):
src = RTEMS_DIR + '/' + PREFIX + '/' + org.replace('rtems/', '')
src = mapContribPath(src)
@ -226,6 +236,7 @@ def revertHeaderFile(org):
out.write(data)
out.close()
# Revert a source file from the RTEMS BSD tree to the FreeBSD tree
def revertSourceFile(org):
src = RTEMS_DIR + '/' + PREFIX + '/' + org
src = mapContribPath(src)
@ -246,6 +257,7 @@ def revertSourceFile(org):
out.write(data)
out.close()
# Remove the output directory
def deleteOutputDirectory():
if isVerbose == True:
print "Delete Directory - " + RTEMS_DIR
@ -256,6 +268,7 @@ def deleteOutputDirectory():
except OSError:
pass
# Module Manager - Collection of Modules
class ModuleManager:
def __init__(self):
self.modules = []
@ -343,6 +356,7 @@ class ModuleManager:
out.write(data)
out.close()
# Module - logical group of related files we can perform actions on
class Module:
def __init__(self, name):
self.name = name
@ -359,6 +373,8 @@ class Module:
def addDependency(self, dep):
self.dependencies.append(dep)
# Create Module Manager and supporting Modules
# - initialize each module with set of files associated
mm = ModuleManager()
rtems_headerFiles = [
@ -1667,6 +1683,7 @@ mm.addEmptyFiles(
]
)
# Register all the Module instances with the Module Manager
mm.addModule(netDeps)
mm.addModule(net)
mm.addModule(netinet)
@ -1691,7 +1708,10 @@ mm.addModule(devUsbStorage)
#mm.addModule(devUsbNet)
#mm.revertFiles()
# Perform the actual file manipulation
if isForward == True:
mm.copyFiles()
mm.createMakefile()
else:
mm.revertFiles()