69 lines
1.5 KiB
Python
Executable File
69 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
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import time
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import os
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import sys
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"""Follow the output files in standard output"""
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class OutputFollower(object):
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def __init__(self,filename):
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self.filename = filename
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self.dir = filename+'/output/'
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self.last_time = {}
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self.last_line = {}
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self.data = {}
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self.update_file_list()
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self.running = False
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def update_file_list(self):
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self.file_list = filter(lambda x: x.endswith('.rst'), os.listdir(self.dir) )
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for filename in self.file_list:
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filename = self.dir+'/'+filename
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statbuf = os.stat(filename)
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date = statbuf.st_mtime
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if filename not in self.last_time:
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self.last_time[filename] = -1
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self.last_line[filename] = -1
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self.data[filename] = []
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if date > self.last_time[filename]:
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# Read file
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file = open(filename,'r')
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self.data[filename] = file.read().splitlines()
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file.close()
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# Print new lines
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output = self.data[filename]
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for line in output[self.last_line[filename]+1:]:
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print line
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self.last_time[filename] = date
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self.last_line[filename] = len(output)-1
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def start(self):
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self.running = True
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while self.running:
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time.sleep(1.)
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self.update_file_list()
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def main():
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F = OutputFollower(sys.argv[1])
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# Handle signals
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import signal
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def handler(signum,frame):
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F.running = False
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for i in [2, 15]:
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try:
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signal.signal(i, handler)
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except:
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pass
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F.start()
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if __name__ == '__main__':
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main()
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