本文整理汇总了Python中PyFoam.Basics.LineReader.LineReader.userSaidStop方法的典型用法代码示例。如果您正苦于以下问题：Python LineReader.userSaidStop方法的具体用法？Python LineReader.userSaidStop怎么用？Python LineReader.userSaidStop使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyFoam.Basics.LineReader.LineReader的用法示例。
在下文中一共展示了LineReader.userSaidStop方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: BasicWatcher
# 需要导入模块: from PyFoam.Basics.LineReader import LineReader [as 别名]
# 或者: from PyFoam.Basics.LineReader.LineReader import userSaidStop [as 别名]
#.........这里部分代码省略.........
self.silent=silent
self.tail=tailLength
self.sleep=sleep
self.follow=follow
self.isTailing=False
if not path.exists(self.filename):
print_("Error: Logfile ",self.filename,"does not exist")
self.reader=LineReader(config().getboolean("SolverOutput","stripSpaces"))
def getSize(self,filename):
""":return: the current size (in bytes) of the file"""
return os.stat(filename)[stat.ST_SIZE]
def addChangeFileHook(self,func):
self._changeFileHooks.append(func)
def changeFile(self,filename):
currSize=self.getSize(filename)
fn,ext=path.splitext(filename)
if ext=='.gz':
fh=gzip.open(filename)
else:
fh=open(filename)
for f in self._changeFileHooks:
f()
return fh,currSize
def start(self):
"""Reads the file and does the processing"""
fh,currSize=self.changeFile(self.filename)
switchTime=None if len(self.changeTimes)==0 else self.changeTimes[0]
self.changeTimes=self.changeTimes[1:]
self.startHandle()
while self.follow or currSize>self.reader.bytesRead() or len(self.nextFiles)>0:
if not currSize>self.reader.bytesRead() or self.analyzer.isPastTime(switchTime):
if len(self.nextFiles)>0:
print_("\n\nSwitching from logfile",self.filename,
"to",self.nextFiles[0],"\n\n")
self.filename=self.nextFiles[0]
self.nextFiles=self.nextFiles[1:]
fh,currSize=self.changeFile(self.filename)
switchTime=None if len(self.changeTimes)==0 else self.changeTimes[0]
self.changeTimes=self.changeTimes[1:]
self.reader.reset()
self.analyzer.resetFile()
if currSize==0:
continue
else:
if not self.follow:
break
try:
status=self.reader.read(fh)
if status:
line=self.reader.line
if (currSize-self.reader.bytesRead())<=self.tail:
if not self.isTailing:
self.isTailing=True
self.timeHandle()
self.tailingHandle()
if not self.silent:
print_(line)
self.lineHandle(line)
else:
if self.reader.userSaidStop():
break
sleep(self.sleep)
except KeyboardInterrupt:
print_("Watcher: Keyboard interrupt")
break
self.stopHandle()
fh.close()
def startHandle(self):
"""to be called before the program is started"""
pass
def stopHandle(self):
"""called after the program has stopped"""
pass
def tailingHandle(self):
"""called when the first line is output"""
pass
def lineHandle(self,line):
"""called every time a new line is read"""
pass开发者ID:Unofficial-Extend-Project-Mirror，项目名称:openfoam-extend-Breeder-other-scripting-PyFoam，代码行数:104，代码来源:BasicWatcher.py
示例2: BasicWatcher
# 需要导入模块: from PyFoam.Basics.LineReader import LineReader [as 别名]
# 或者: from PyFoam.Basics.LineReader.LineReader import userSaidStop [as 别名]
class BasicWatcher(object):
"""Base class for watching the output of commands
Works like the UNIX-command 'tail -f <file>': the last lines of the file are output.
If the file grows then these lines are output as they arrive"""
def __init__(self,filename,
silent=False,
tailLength=1000,
sleep=0.1,
follow=True):
"""@param filename: name of the logfile to watch
@param silent: if True no output is sent to stdout
@param tailLength: number of bytes at the end of the fail that should be output.
@param follow: if the end of the file is reached wait for further input
Because data is output on a per-line-basis
@param sleep: interval to sleep if no line is returned"""
self.filename=filename
self.silent=silent
self.tail=tailLength
self.sleep=sleep
self.follow=follow
self.isTailing=False
if not path.exists(self.filename):
print_("Error: Logfile ",self.filename,"does not exist")
self.reader=LineReader()
def getSize(self):
"""@return: the current size (in bytes) of the file"""
return os.stat(self.filename)[stat.ST_SIZE]
def start(self):
"""Reads the file and does the processing"""
currSize=self.getSize()
fn,ext=path.splitext(self.filename)
if ext=='.gz':
fh=gzip.open(self.filename)
else:
fh=open(self.filename)
self.startHandle()
while self.follow or currSize>self.reader.bytesRead():
try:
status=self.reader.read(fh)
if status:
line=self.reader.line
if (currSize-self.reader.bytesRead())<=self.tail:
if not self.isTailing:
self.isTailing=True
self.timeHandle()
self.tailingHandle()
if not self.silent:
print_(line)
self.lineHandle(line)
else:
if self.reader.userSaidStop():
break
sleep(self.sleep)
except KeyboardInterrupt:
print_("Watcher: Keyboard interrupt")
break
self.stopHandle()
fh.close()
def startHandle(self):
"""to be called before the program is started"""
pass
def stopHandle(self):
"""called after the program has stopped"""
pass
def tailingHandle(self):
"""called when the first line is output"""
pass
def lineHandle(self,line):
"""called every time a new line is read"""
pass