Hide keyboard shortcuts

Hot-keys on this page

r m x p   toggle line displays

j k   next/prev highlighted chunk

0   (zero) top of page

1   (one) first highlighted chunk

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

#!/usr/bin/env python 

 

# 

# LSST Data Management System 

# Copyright 2008-2016 LSST Corporation. 

# 

# This product includes software developed by the 

# LSST Project (http://www.lsst.org/). 

# 

# This program is free software: you can redistribute it and/or modify 

# it under the terms of the GNU General Public License as published by 

# the Free Software Foundation, either version 3 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 LSST License Statement and 

# the GNU General Public License along with this program. If not, 

# see <http://www.lsstcorp.org/LegalNotices/>. 

# 

 

from builtins import str 

from builtins import object 

 

# This class takes template files and substitutes the values for the given 

# keys, writing a new file generated from the template. 

# 

 

 

class TemplateWriter(object): 

"""Class to take a template file, substitute values through it, and 

write a new file with those values. 

""" 

 

def rewrite(self, input, output, pairs): 

"""Given a input template, take the keys from the key/values in the config 

object and substitute the values, and write those to the output file. 

@param input - the input template name 

@param output - the output file name 

@param pairs of values to substitute in the template 

""" 

fpInput = open(input, 'r') 

fpOutput = open(output, 'w') 

 

while True: 

line = fpInput.readline() 

if len(line) == 0: 

break 

 

# replace the user defined names 

for name in pairs: 

key = "$"+name 

val = str(pairs[name]) 

line = line.replace(key, val) 

fpOutput.write(line) 

fpInput.close() 

fpOutput.close()