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annotate scripts/contributors.py @ 8565:792eb77554fb

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doc: fixed a short header marker.
author John Rouillard <rouilj@ieee.org>
date Thu, 09 Apr 2026 00:16:52 -0400
parents 9c3ec0a5c7fc
children
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e162fb7353df contributors.py: Add script to find out contributors
anatoly techtonik <techtonik@gmail.com>
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1 """
e162fb7353df contributors.py: Add script to find out contributors
anatoly techtonik <techtonik@gmail.com>
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2 Get Mercurial history data and output list of contributors with years.
e162fb7353df contributors.py: Add script to find out contributors
anatoly techtonik <techtonik@gmail.com>
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3
e162fb7353df contributors.py: Add script to find out contributors
anatoly techtonik <techtonik@gmail.com>
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4 Public domain work by:
e162fb7353df contributors.py: Add script to find out contributors
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5
e162fb7353df contributors.py: Add script to find out contributors
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6 anatoly techtonik <techtonik@gmail.com>
e162fb7353df contributors.py: Add script to find out contributors
anatoly techtonik <techtonik@gmail.com>
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7
e162fb7353df contributors.py: Add script to find out contributors
anatoly techtonik <techtonik@gmail.com>
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8 """
e162fb7353df contributors.py: Add script to find out contributors
anatoly techtonik <techtonik@gmail.com>
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9
e162fb7353df contributors.py: Add script to find out contributors
anatoly techtonik <techtonik@gmail.com>
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10 from subprocess import check_output
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11
e162fb7353df contributors.py: Add script to find out contributors
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12 # --- output settings
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13 contributors_by_year = True
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14 years_for_contributors = True
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15 verbose = True
e162fb7353df contributors.py: Add script to find out contributors
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16 # /--
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17
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18 # --- project specific configuration
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19 ALIASES = {
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20 'Richard Jones <richard@mechanicalcat.net>':
f1c7f99e6fc0 contributors.py: Add aliases and process them
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21 ['richard',
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22 'Richard Jones <richard@users.sourceforge.net>'],
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23 'Bernhard Reiter <bernhard@intevation.de>':
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24 ['Bernhard Reiter <ber@users.sourceforge.net>',
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25 'Bernhard Reiter <Bernhard.Reiter@intevation.de>'],
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26 'Ralf Schlatterbeck <rsc@runtux.com>':
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27 ['Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>'],
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28 'Stefan Seefeld <stefan@seefeld.name>':
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29 ['Stefan Seefeld <stefan@users.sourceforge.net>'],
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30 'John Rouillard <rouilj@ieee.org>':
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31 ['rouilj@uland', 'rouilj'],
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32 }
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33 ROBOTS = ['No Author <no-author@users.sourceforge.net>']
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34 # /--
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35
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36
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37 def compress(years):
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38 """
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39 Given a list of years like [2003, 2004, 2007],
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40 compress it into string like '2003-2004, 2007'
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41
b83576aa3f74 contributors.py: Reorganize code for easy testing
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42 >>> compress([2002])
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43 '2002'
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44 >>> compress([2003, 2002])
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45 '2002-2003'
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46 >>> compress([2009, 2004, 2005, 2006, 2007])
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47 '2004-2007, 2009'
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48 >>> compress([2001, 2003, 2004, 2005])
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49 '2001, 2003-2005'
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50 >>> compress([2009, 2011])
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51 '2009, 2011'
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52 >>> compress([2009, 2010, 2011, 2006, 2007])
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53 '2006-2007, 2009-2011'
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54 >>> compress([2002, 2003, 2004, 2005, 2006, 2009, 2012])
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55 '2002-2006, 2009, 2012'
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56 """
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57 years = sorted(years)
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58 # compress years into string
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59 comma = ', '
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60 yearstr = ''
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61 for i in range(0,len(years)-1):
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62 if years[i+1]-years[i] == 1:
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63 if not yearstr or yearstr.endswith(comma):
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64 yearstr += '%s' % years[i]
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65 if yearstr.endswith('-'):
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66 pass
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67 else:
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68 yearstr += '-'
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69 else:
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70 yearstr += '%s, ' % years[i]
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71
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72 if len(years) == 1:
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73 yearstr += str(years[0])
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74 else:
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75 yearstr += '%s' % years[-1]
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76 return yearstr
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77
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78
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79 if __name__ == '__main__':
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80
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81 command = 'hg log --template "{date(date,\\"%Y\\")},{author}\\n"'
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82
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83 if verbose:
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84 print("Getting HG log...")
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85 print("Using: ", command)
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86
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87 authorship = check_output(command, shell=True)
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88
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89 if not isinstance(authorship, str):
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90 authorship = authorship.decode('utf-8')
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91
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92 # authorship are strings like
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93 # 2003,Richard Jones <richard@users.sourceforge.net>
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94 # ...
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95
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96 if verbose:
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97 print("Splitting...")
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98 # transform to a list of tuples
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99 authorship = [line.split(',', 1) for line in authorship.splitlines()]
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100
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101 if verbose:
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102 print("Sorting...")
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103 years = {} # year -> set(author1, author2, ...)
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104 names = {} # author -> set(years)
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105 for year, author in authorship:
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106 if author in ROBOTS:
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107 continue
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108 # process aliases
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109 for name, aliases in ALIASES.items():
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110 if author in aliases:
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111 author = name
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112 break
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113 author = author.replace('<', '(')
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114 author = author.replace('>', ')')
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115 # years
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116 if year not in years:
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117 years[year] = set()
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118 years[year].add(author)
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119 # names
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120 if author not in names:
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121 names[author] = set()
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122 names[author].add(int(year))
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123
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124
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125 if contributors_by_year:
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126 if verbose:
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127 print("Contributors by year...")
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128 print('')
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129 for year in sorted(years, reverse=True):
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130 print(year)
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131 for author in sorted(years[year]):
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132 print(" " + author)
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133 print('')
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134
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135 if years_for_contributors:
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136 if verbose:
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137 print("Years for each contributor...")
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138 print('')
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139
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140 def last_year(name):
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141 """Return year of the latest contribution for a given name"""
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142 return sorted(names[name])[-1]
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143
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144 def first_year(name):
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145 """Return year of the first contribution"""
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146 return sorted(names[name])[0]
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147
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148 def year_key(name):
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149 """
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150 Year key function. First sort by latest contribution year (desc).
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151 If it matches, compare first contribution year (asc). This ensures that
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152 the most recent and long-term contributors are at the top.
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153 """
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154 return (last_year(name), -first_year(name))
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155
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156 print("Copyright (c)")
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157 for author in sorted(names, key=year_key, reverse=True):
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158 years = list(names[author])
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159 yearstr = compress(years)
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160
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161 if 0: #DEBUG
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162 print(years, yearstr, author)
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163 else:
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164 print(" %s %s" % (yearstr, author))
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165 print('')
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