| commit | author | age | ||
| b07d2e | 1 | import os.path |
| DF | 2 | |
| 3 | ## To Do | |
| 4 | # - Breaking Changes | |
| 5 | # - Merge Commits | |
| 6 | # - Error Handling | |
| 7 | ||
| 8 | def getSeparatedGitLog(repo): | |
| 9 | try: | |
| 10 | stream = os.popen("git -C {} log --format=%B--SEP--%H--SEP--%d--END--".format(repo)) | |
| 11 | except: | |
| 12 | raise ValueError("Not a valid git-repository!") | |
| 13 | else: | |
| 14 | gitLog = stream.read() | |
| 15 | commitList = gitLog.split("--END--") | |
| 16 | del commitList[-1] | |
| 17 | return commitList | |
| 18 | ||
| 19 | ||
| 20 | class RawCommit: | |
| 21 | def __init__(self, completeCommit): | |
| 22 | self.raw = completeCommit.split("--SEP--") | |
| 23 | self.body = self.raw[0].strip() | |
| 24 | self.hash = self.raw[1].strip() | |
| 25 | self.tag = self.raw[2].strip() | |
| 26 | ||
| 27 | ||
| 28 | class CommitBody: | |
| 29 | commitTypes = ("build", "chore", "ci", "docs", "feat", "fix", "perf", "refactor", "style", "test") | |
| 30 | def __init__(self, completeMessage): | |
| 31 | self.completeMessage = completeMessage | |
| 32 | #self.subject = None | |
| 33 | #self.body = None | |
| 34 | #self.scope = None | |
| 35 | #self.commitType = None | |
| 36 | ||
| 37 | self.setSubjectAndBody() | |
| 38 | self.setScope() | |
| 39 | self.setCommitType() | |
| 40 | ||
| 41 | def setSubjectAndBody(self): | |
| 42 | try: | |
| 43 | subStart = self.completeMessage.index(": ")+2 | |
| 44 | except: | |
| 45 | try: | |
| 46 | subStart = self.completeMessage.index("\n") | |
| 47 | except: | |
| 48 | subStart = 0 | |
| 49 | try: | |
| 50 | subEnd = self.completeMessage.index("\n") | |
| 51 | except: | |
| 52 | self.subject = self.completeMessage[subStart:] | |
| 53 | self.body = None | |
| 54 | else: | |
| 55 | self.subject = self.completeMessage[subStart:subEnd] | |
| 56 | self.body = self.completeMessage[subEnd:].strip() | |
| 57 | ||
| 58 | def setScope(self): | |
| 59 | try: | |
| 60 | start = self.completeMessage.index("(")+1 | |
| 61 | end = self.completeMessage.index(")") | |
| 62 | except: | |
| 63 | self.scope = None | |
| 64 | else: | |
| 65 | self.scope = self.completeMessage[start:end].strip().lower() | |
| 66 | ||
| 67 | def setCommitType(self): | |
| 68 | for commitType in self.commitTypes: | |
| 69 | if (self.completeMessage.startswith((commitType + ": "))) or (self.completeMessage.startswith((commitType + "("))) or (self.completeMessage.startswith((commitType + " ("))): | |
| 70 | self.commitType = commitType | |
| 71 | break | |
| 72 | else: | |
| 73 | self.commitType = "nonconform" | |
| 74 | ||
| 75 | def getCommitMessageWithType(self): | |
| 76 | return self.commitType + ": " + self.subject | |
| 77 | ||
| 78 | class Scope: | |
| 79 | def __init__(self, name): | |
| 80 | self.name = name.strip().lower() | |
| 81 | ||
| 82 | @staticmethod | |
| 83 | def createScope(name): | |
| 84 | return Scope(name) | |
| 85 | ||
| 86 | class CommitTag: | |
| 87 | def __init__(self, completeTag): | |
| 88 | if not ("tag: " in completeTag): | |
| 89 | self.completeTag = None | |
| 90 | self.tagAsString = None | |
| 91 | self.major = None | |
| 92 | self.minor = None | |
| 93 | self.bugfix = None | |
| 94 | else: | |
| 95 | self.completeTag = completeTag | |
| 96 | self.setTagAsString() | |
| 97 | self.setMajorMinorBugfix() | |
| 98 | ||
| 99 | def setTagAsString(self): | |
| 100 | try: ## this one is temporary | |
| 101 | self.tagAsString = self.completeTag[(self.completeTag.rindex(": v.")+4):-1] | |
| 102 | except: | |
| 103 | try: | |
| 104 | self.tagAsString = self.completeTag[(self.completeTag.rindex(": v")+3):-1] | |
| 105 | except: | |
| 106 | self.tagAsString = self.completeTag[(self.completeTag.rindex(": ")+2):-1] | |
| 107 | ||
| 108 | def setMajorMinorBugfix(self): | |
| 109 | versionList = self.tagAsString.split(".") | |
| 110 | self.major = versionList[0] | |
| 111 | self.minor = versionList[1] | |
| 112 | self.bugfix = versionList[2] | |
| 113 | ||
| 114 | @staticmethod | |
| 115 | def getUpdateType(newTag, previousTag): | |
| 116 | if newTag.major > previousTag.major: | |
| 117 | return "major" | |
| 118 | elif newTag.minor > previousTag.minor: | |
| 119 | return "minor" | |
| 120 | elif newTag.bugfix > previousTag.bugfix: | |
| 121 | return "bugfix" | |
| 122 | ||
| 123 | ||
| 124 | class Commit: | |
| 125 | def __init__(self, rawCommit): | |
| 126 | self.body = CommitBody(rawCommit.body) | |
| 127 | self.tag = CommitTag(rawCommit.tag) | |
| 128 | self.hash = rawCommit.hash | |
| 129 | ||
| 130 | def appendShortHash(self): | |
| 131 | return " (" + self.hash[:6] + ")" | |
| 132 | ||
| 133 | ||
| 134 | ||
| 135 | #### Main #### | |
| 136 | ||
| 137 | pathToRepo = "/Users/daniel/Developer/Repos/HfM/schumacher/Prisma-Binauralize" | |
| 138 | #pathToRepo = "/Users/daniel/Desktop/testrepo" | |
| 139 | ||
| 140 | commitList = getSeparatedGitLog(pathToRepo) | |
| 141 | ||
| 142 | # Create a list of commits | |
| 143 | commitHistory = [] | |
| 144 | for commit in commitList: | |
| 145 | commitHistory.append(Commit(RawCommit(commit))) | |
| 146 | ||
| 147 | # Create a two-dimensional list by tags: [[tag, [commits]],[tag, [commits]],...] | |
| 148 | taggedHistory = [] | |
| 149 | for commit in commitHistory: | |
| 150 | if commit.tag.tagAsString: | |
| 151 | taggedHistory.append([commit.tag, commit]) | |
| 152 | else: | |
| 153 | if len(taggedHistory) == 0: | |
| 154 | taggedHistory.append([None, commit]) | |
| 155 | else: | |
| 156 | taggedHistory[-1].append(commit) | |
| 157 | ||
| 158 | ||
| 159 | # Construction of the changelog-file | |
| 160 | fileTemplate = ["# Changelog"] | |
| 161 | for tag in taggedHistory: | |
| 162 | # If latest commit has no tag: | |
| 163 | if not tag[0]: | |
| 164 | fileTemplate.append("\n## Without version number") | |
| 165 | else: | |
| 166 | fileTemplate.append("\n## Version " + tag[0].tagAsString) | |
| 167 | ||
| 168 | ||
| 169 | # Grouping by Type | |
| b2e728 | 170 | commitsByType = {"Other":[], "Fixes":[], "Features":[]} |
| b07d2e | 171 | nonconformCommits = [] |
| DF | 172 | for commit in tag[1:]: |
| 173 | if commit.body.commitType == CommitBody.commitTypes[5]: # fix | |
| 174 | commitsByType["Fixes"].append(commit) | |
| 175 | elif commit.body.commitType == CommitBody.commitTypes[4]: # feat | |
| 176 | commitsByType["Features"].append(commit) | |
| 177 | elif commit.body.commitType == "nonconform": | |
| 178 | nonconformCommits.append(commit) | |
| 179 | else: | |
| 180 | commitsByType["Other"].append(commit) | |
| 181 | ||
| 182 | # Sub-Grouping by Scopes within Types | |
| 183 | while len(commitsByType) > 0: | |
| 184 | commitsByScope = {} | |
| 185 | commitType, commits = commitsByType.popitem() | |
| b2e728 | 186 | noScope = [] |
| b07d2e | 187 | if len(commits) == 0: |
| DF | 188 | continue |
| 189 | ||
| 190 | for commit in commits: | |
| 191 | if commit.body.scope == None: | |
| b2e728 | 192 | noScope.append(commit) |
| b07d2e | 193 | elif commit.body.scope in commitsByScope: |
| DF | 194 | commitsByScope[commit.body.scope].append(commit) |
| 195 | else: | |
| 196 | commitsByScope[commit.body.scope] = [commit] | |
| 197 | ||
| 198 | fileTemplate.append("\n### " + str(commitType)) | |
| 199 | while len(commitsByScope) > 0: | |
| 200 | scope, commits = commitsByScope.popitem() | |
| 201 | fileTemplate.append("- *" + str(scope) + "*") | |
| 202 | for commit in commits: | |
| 203 | if commitType == "Other": | |
| 204 | fileTemplate.append(" - (" + commit.body.commitType + ") " + commit.body.subject + commit.appendShortHash()) | |
| 205 | else: | |
| 206 | fileTemplate.append(" - " + commit.body.subject + commit.appendShortHash()) | |
| b2e728 | 207 | if len(noScope) > 0: |
| DF | 208 | fileTemplate.append("- *no scope*") |
| 209 | for commit in noScope: | |
| 210 | fileTemplate.append(" - " + commit.body.subject + commit.appendShortHash()) | |
| b07d2e | 211 | |
| DF | 212 | # nonconform commits |
| 213 | if len(nonconformCommits) > 0: | |
| 214 | fileTemplate.append("\n### Non-conform commits") | |
| 215 | for commit in nonconformCommits: | |
| 216 | fileTemplate.append("- " + commit.body.subject + commit.appendShortHash()) | |
| 217 | ||
| 218 | ||
| 219 | # write into changelog | |
| 220 | with open(pathToRepo + "/changelog.md", "w") as file: | |
| 221 | for line in fileTemplate: | |
| 222 | file.write(line + "\n") | |
