Mercurial > piecrust2
annotate util/generate_changelog.py @ 578:683be25cbdb2
internal: Rename `raw_content` to `segments` since it's what it is.
author | Ludovic Chabant <ludovic@chabant.com> |
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date | Wed, 30 Dec 2015 14:46:34 -0800 |
parents | 442cf576ae25 |
children | 7940861ff9bc |
rev | line source |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
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1 import os |
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2 import os.path |
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3 import re |
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4 import time |
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5 import argparse |
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6 import subprocess |
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7 |
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8 |
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9 hg_log_template = ("{if(tags, '>>{tags};{date|shortdate}\n')}" |
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10 "{desc|firstline}\n\n") |
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11 |
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12 re_add_tag_changeset = re.compile('^Added tag [^\s]+ for changeset [\w\d]+$') |
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13 re_merge_pr_changeset = re.compile('^Merge pull request') |
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14 re_tag = re.compile('^\d+\.\d+\.\d+([ab]\d+)?(rc\d+)?$') |
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15 re_change = re.compile('^(\w+):') |
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16 re_clean_code_span = re.compile('([^\s])``([^\s]+)') |
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17 |
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18 category_commands = [ |
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19 'chef', 'bake', 'find', 'help', 'import', 'init', 'paths', 'plugin', |
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20 'plugins', 'prepare', 'purge', 'root', 'routes', 'serve', |
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21 'showconfig', 'showrecord', 'sources', 'theme', 'themes'] |
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22 category_core = [ |
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23 'internal', 'bug', 'templating', 'formatting', 'performance', |
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24 'data', 'config', 'rendering', 'render', 'debug', 'reporting', |
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25 'linker', 'pagination', 'routing', 'caching'] |
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26 category_project = ['build', 'cm', 'docs', 'tests', 'setup'] |
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27 categories = [ |
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28 ('commands', category_commands), |
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29 ('core', category_core), |
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30 ('project', category_project), |
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31 ('miscellaneous', None)] |
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32 category_names = list(map(lambda i: i[0], categories)) |
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33 |
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34 |
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35 def generate(): |
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36 parser = argparse.ArgumentParser(description='Generate CHANGELOG file.') |
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37 parser.add_argument( |
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38 'out_file', |
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39 nargs='?', |
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40 default='CHANGELOG.rst', |
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41 help='The output file.') |
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42 parser.add_argument( |
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43 '--last', |
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44 help="The version for the last few untagged changes.") |
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45 args = parser.parse_args() |
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46 |
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47 print("Generating %s" % args.out_file) |
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48 |
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49 if not os.path.exists('.hg'): |
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50 raise Exception("You must run this script from the root of a " |
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51 "Mercurial clone of the PieCrust repository.") |
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52 hglog = subprocess.check_output([ |
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53 'hg', 'log', |
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54 '--rev', 'reverse(::master)', |
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55 '--template', hg_log_template]) |
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56 hglog = hglog.decode('utf8') |
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57 |
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58 templates = _get_templates() |
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59 |
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60 with open(args.out_file, 'w') as fp: |
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61 fp.write(templates['header']) |
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62 |
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63 skip = False |
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64 in_desc = False |
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65 current_version = 0 |
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66 current_version_info = None |
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67 current_changes = None |
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68 |
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69 if args.last: |
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70 current_version = 1 |
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71 cur_date = time.strftime('%Y-%m-%d') |
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72 current_version_info = args.last, cur_date |
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73 current_changes = {} |
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74 |
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75 for line in hglog.splitlines(): |
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76 if line == '': |
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77 skip = False |
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78 in_desc = False |
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79 continue |
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80 |
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81 if not in_desc and line.startswith('>>'): |
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82 tags, tag_date = line[2:].split(';') |
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83 if re_tag.match(tags): |
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84 if current_version > 0: |
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85 _write_version_changes( |
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86 templates, |
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87 current_version, current_version_info, |
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88 current_changes, fp) |
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89 |
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90 current_version += 1 |
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91 current_version_info = tags, tag_date |
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92 current_changes = {} |
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93 in_desc = True |
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94 else: |
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95 skip = True |
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96 continue |
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97 |
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98 if skip or current_version == 0: |
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99 continue |
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100 |
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101 if re_add_tag_changeset.match(line): |
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102 continue |
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103 if re_merge_pr_changeset.match(line): |
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104 continue |
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105 |
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106 m = re_change.match(line) |
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107 if m: |
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108 ch_type = m.group(1) |
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109 for cat_name, ch_types in categories: |
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110 if ch_types is None or ch_type in ch_types: |
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111 msgs = current_changes.setdefault(cat_name, []) |
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112 msgs.append(line) |
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113 break |
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114 else: |
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115 assert False, ("Change '%s' should have gone in the " |
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116 "misc. bucket." % line) |
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117 else: |
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118 msgs = current_changes.setdefault('miscellaneous', []) |
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119 msgs.append(line) |
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120 |
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121 if current_version > 0: |
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122 _write_version_changes( |
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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123 templates, |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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124 current_version, current_version_info, |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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125 current_changes, fp) |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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126 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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127 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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128 def _write_version_changes(templates, version, version_info, changes, fp): |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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129 tokens = { |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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130 'num': str(version), |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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131 'version': version_info[0], |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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132 'date': version_info[1]} |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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133 tpl = _multi_replace(templates['version_title'], tokens) |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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134 fp.write(tpl) |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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|
135 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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136 for i, cat_name in enumerate(category_names): |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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137 msgs = changes.get(cat_name) |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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138 if not msgs: |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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139 continue |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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140 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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141 tokens = { |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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142 'sub_num': str(i), |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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143 'category': cat_name.title()} |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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144 tpl = _multi_replace(templates['category_title'], tokens) |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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145 fp.write(tpl) |
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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|
146 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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147 for msg in msgs: |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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148 msg = msg.replace('`', '``').rstrip('\n') |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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149 msg = re_clean_code_span.sub(r'\1`` \2', msg) |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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150 fp.write('* ' + msg + '\n') |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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151 |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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152 |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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153 def _multi_replace(s, tokens): |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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154 for token in tokens: |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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155 s = s.replace('%%%s%%' % token, tokens[token]) |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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156 return s |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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|
157 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
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158 |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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159 def _get_templates(): |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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160 tpl_dir = os.path.join(os.path.dirname(__file__), 'changelog') |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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|
161 tpls = {} |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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162 for name in os.listdir(tpl_dir): |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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163 tpl = _get_template(os.path.join(tpl_dir, name)) |
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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164 name_no_ext, _ = os.path.splitext(name) |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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|
165 tpls[name_no_ext] = tpl |
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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|
166 return tpls |
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff
changeset
|
167 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff
changeset
|
168 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff
changeset
|
169 def _get_template(filename): |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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170 with open(filename, 'r', encoding='utf8') as fp: |
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Ludovic Chabant <ludovic@chabant.com>
parents:
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171 return fp.read() |
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff
changeset
|
172 |
9a00e694b42c
cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff
changeset
|
173 |
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cm: Changelog generator script.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff
changeset
|
174 if __name__ == '__main__': |
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff
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175 generate() |
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Ludovic Chabant <ludovic@chabant.com>
parents:
diff
changeset
|
176 |