57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
import re
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## Extracts the version and newest changes from a semantic changelog.
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#
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# Important, it only works with three-parted version numbers
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# a-la 1.2.3 or 313.01.1888 -- needs \d.\d.\d to work.
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#
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# The version number and changeset will be put in `NEWEST_VERSION.md`
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# and `NEWEST_CHANGES.md` respectively, for further use in releases.
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OUTPUT_FILE_VERSION = "NEWEST_VERSION.md"
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OUTPUT_FILE_CHANGES = "NEWEST_CHANGES.md"
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def getVersion(file):
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for line in file:
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m = re.match(r"^## \[(\d+\.\d+\.\d+)\]", line)
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if m and m.group(1):
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return m.group(1)
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def getSection(file):
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inRecordingMode = False
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for line in file:
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if not inRecordingMode:
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if re.match(r"^## \[\d+\.\d+\.\d+\]", line):
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inRecordingMode = True
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elif re.match(r"^## \[\d+\.\d+\.\d+\]", line):
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inRecordingMode = False
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break
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elif re.match(r"^$", line):
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pass
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else:
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yield line
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def toFile(fname, content):
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file = open(fname, "w")
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file.write(content)
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file.close()
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with open("CHANGELOG.md") as file:
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title = getVersion(file)
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print(title)
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toFile(OUTPUT_FILE_VERSION, title)
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with open("CHANGELOG.md") as file:
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newest_changes_gen = getSection(file)
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newest_changes = ""
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for line in newest_changes_gen:
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newest_changes += line
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print("[Extracted Changelog]")
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print(newest_changes)
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toFile(OUTPUT_FILE_CHANGES, newest_changes)
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file.close()
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