1 | #------------------------------------------------------------------------------- |
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2 | # Name: ParameterEdit |
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3 | # Purpose: |
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4 | # |
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5 | # Author: Kelvin |
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6 | # |
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7 | # Created: 4/12/2013 |
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8 | #------------------------------------------------------------------------------- |
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9 | |
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10 | # Note to self: Make this program more modular and readable by splitting it into distinct parts and use perhaps use functions to implement them. |
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11 | |
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12 | # Firstly, determine the default list of parameters |
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13 | defaultParameters = {}; |
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14 | defaultParamFile = open('/u/hsu004/IntroToDuchamp/duchampDefaultParameters'); |
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15 | |
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16 | for line in defaultParamFile: |
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17 | if line[0] != '#' and len(line) > 1: |
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18 | lineblocks = line.split() |
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19 | defaultParameters[lineblocks[0]] = lineblocks[1] |
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20 | |
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21 | # Display the default set of parameters. |
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22 | print('Original set of Parameters: \n'); |
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23 | for par in defaultParameters: |
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24 | print(par, defaultParameters[par]); |
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25 | |
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26 | print('\n'); |
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27 | |
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28 | # Initialise an empty Dictionary. |
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29 | parameters = {}; |
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30 | |
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31 | # Open the given parameter file. |
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32 | paramfile = open('/u/hsu004/IntroToDuchamp/duchampHIPASS.in'); |
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33 | |
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34 | # Load files for lines of parameter data in the specified format and |
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35 | # store them into the dictionary. |
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36 | for line in paramfile: |
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37 | if line[0] != '#' and len(line) > 1: |
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38 | linebits = line.split() |
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39 | parameters[linebits[0]] = linebits[1] |
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40 | |
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41 | # Go back to the start of the file. |
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42 | paramfile.seek(0, 0); |
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43 | |
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44 | # Display the original set of parameters. |
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45 | print('Original set of Parameters: \n'); |
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46 | for par in parameters: |
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47 | print(par, parameters[par]); |
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48 | |
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49 | print('\n'); |
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50 | |
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51 | # Define a simple function to determine the user's intent. |
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52 | # Note that this may be very inefficient. |
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53 | def toEdit(keepEditting): |
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54 | if (keepEditting == 'y') | (keepEditting == 'Y') | (keepEditting == 'yes'): |
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55 | return(1) |
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56 | elif (keepEditting == 'n') | (keepEditting == 'N') | (keepEditting == 'no'): |
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57 | return(0) |
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58 | else: |
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59 | return(-1) |
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60 | |
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61 | # Prompt the user about whether they want to edit any parameters. |
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62 | keepEditting = raw_input('\nWould you like to edit any of the parameters? (Type "y" for yes): ') |
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63 | |
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64 | # This handles the case when no parameters are to be editted. |
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65 | if toEdit(keepEditting) == 0: |
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66 | print('\nNo parameters will be editted.') |
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67 | |
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68 | if toEdit(keepEditting) == -1: |
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69 | print('\nInvalid Input. Did you mistype something? Did you want to edit any of the parameters? (Type "y" for yes): ') |
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70 | if toEdit(keepEditting) == -1: |
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71 | print('\nInvalid Input. No parameters will be editted.') |
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72 | |
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73 | # This handles the case when the parameters are to be editted. |
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74 | while toEdit(keepEditting) == 1: |
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75 | |
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76 | # Prompt the user for the parameter name. |
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77 | parameter2edit = raw_input('\nWhich parameter would you like to edit? \n\tParameter: ') |
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78 | |
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79 | # If the parameter exists, edit the parameter value. |
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80 | # Note that the value is always stored as a string, even if the value is a 'number'. |
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81 | if parameter2edit in parameters: |
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82 | |
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83 | oldValue = parameters[parameter2edit] |
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84 | newValue = raw_input('\nPlease enter a new value or setting for "' + parameter2edit + '": ') |
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85 | parameters[parameter2edit] = newValue |
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86 | print('\n"' + parameter2edit + '" has been updated from ' + str(oldValue) + ' to ' + str(newValue) + '!') |
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87 | |
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88 | # Otherwise, if no such parameters exist, tell the user. |
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89 | else: |
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90 | print('\nThere is no such parameter as "' + parameter2edit + '" in your file "' + paramfile.name + '"') |
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91 | |
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92 | # Prompt the user again if editting is to be continued. |
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93 | keepEditting = raw_input('\nWould you like to edit any other parameters? (Type "y" for yes): ') |
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94 | |
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95 | # Sometimes people mistype... |
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96 | if toEdit(keepEditting) == -1: |
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97 | keepEditting = raw_input('\nInvalid Input. Did you mistype something? Would you like to edit any other parameters? (Type "y" for yes): ') |
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98 | |
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99 | # Let the user know that the editting process has ended. |
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100 | if toEdit(keepEditting) == 0: |
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101 | print('\nFinished Editting.') |
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102 | elif toEdit(keepEditting) == -1: |
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103 | print('\nInvalid Input. No parameters will be editted.') |
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104 | |
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105 | |
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106 | # Display the editted set of parameters. |
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107 | print('\nEditted set of Parameters: \n'); |
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108 | for par in parameters: |
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109 | print(par, parameters[par]); |
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110 | |
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111 | print('\n'); |
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112 | |
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113 | # Create a new file. |
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114 | newfile = open('/u/hsu004/Kelvin/duchampHIPASSedited.in', 'w') |
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115 | |
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116 | # Write the editted set of parameters into the new file. |
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117 | for par in parameters: |
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118 | newfile.write('%s %s\n'%(par, parameters[par])); |
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119 | |
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120 | newfile.close(); |
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