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import sys, subprocess, json
termwidth = 150
print_communication = True
def ordered(obj):
if isinstance(obj, dict):
return sorted((k, ordered(v)) for k, v in obj.items())
if isinstance(obj, list):
return sorted(ordered(x) for x in obj)
else:
return obj
def col_print(title, array):
print
print
print(title)
indentwidth = 4
indent = " " * indentwidth
if not array:
print(indent + "<None>")
return
padwidth = 2
maxitemwidth = len(max(array, key=len))
numCols = max(1, int((termwidth - indentwidth + padwidth) / (maxitemwidth + padwidth)))
numRows = len(array) // numCols + 1
pad = " " * padwidth
for index in range(numRows):
print(indent + pad.join(item.ljust(maxitemwidth) for item in array[index::numRows]))
def waitForRawMessage(cmakeCommand):
stdoutdata = ""
payload = ""
while not cmakeCommand.poll():
stdoutdataLine = cmakeCommand.stdout.readline()
if stdoutdataLine:
stdoutdata += stdoutdataLine.decode('utf-8')
else:
break
begin = stdoutdata.find("[== CMake Server ==[\n")
end = stdoutdata.find("]== CMake Server ==]")
if (begin != -1 and end != -1):
begin += len("[== CMake Server ==[\n")
payload = stdoutdata[begin:end]
if print_communication:
print("\nSERVER>", json.loads(payload), "\n")
return json.loads(payload)
def writeRawData(cmakeCommand, content):
writeRawData.counter += 1
payload = """
[== CMake Server ==[
%s
]== CMake Server ==]
""" % content
rn = ( writeRawData.counter % 2 ) == 0
if rn:
payload = payload.replace('\n', '\r\n')
if print_communication:
print("\nCLIENT>", content, "(Use \\r\\n:", rn, ")\n")
cmakeCommand.stdin.write(payload.encode('utf-8'))
cmakeCommand.stdin.flush()
writeRawData.counter = 0
def writePayload(cmakeCommand, obj):
writeRawData(cmakeCommand, json.dumps(obj))
def initProc(cmakeCommand):
cmakeCommand = subprocess.Popen([cmakeCommand, "-E", "server", "--experimental"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
packet = waitForRawMessage(cmakeCommand)
if packet == None:
print("Not in server mode")
sys.exit(1)
if packet['type'] != 'hello':
print("No hello message")
sys.exit(1)
return cmakeCommand
def waitForMessage(cmakeCommand, expected):
data = ordered(expected)
packet = ordered(waitForRawMessage(cmakeCommand))
if packet != data:
sys.exit(-1)
return packet
def waitForReply(cmakeCommand, originalType, cookie):
packet = waitForRawMessage(cmakeCommand)
if packet['cookie'] != cookie or packet['type'] != 'reply' or packet['inReplyTo'] != originalType:
sys.exit(1)
def waitForError(cmakeCommand, originalType, cookie, message):
packet = waitForRawMessage(cmakeCommand)
if packet['cookie'] != cookie or packet['type'] != 'error' or packet['inReplyTo'] != originalType or packet['errorMessage'] != message:
sys.exit(1)
def waitForProgress(cmakeCommand, originalType, cookie, current, message):
packet = waitForRawMessage(cmakeCommand)
if packet['cookie'] != cookie or packet['type'] != 'progress' or packet['inReplyTo'] != originalType or packet['progressCurrent'] != current or packet['progressMessage'] != message:
sys.exit(1)
def handshake(cmakeCommand, major, minor):
version = { 'major': major }
if minor >= 0:
version['minor'] = minor
writePayload(cmakeCommand, { 'type': 'handshake', 'protocolVersion': version, 'cookie': 'TEST_HANDSHAKE' })
waitForReply(cmakeCommand, 'handshake', 'TEST_HANDSHAKE')
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