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-rw-r--r--config/printprereleasesuffix.py35
1 files changed, 35 insertions, 0 deletions
diff --git a/config/printprereleasesuffix.py b/config/printprereleasesuffix.py
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+++ b/config/printprereleasesuffix.py
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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# Prints the pre-release version suffix based on the version string
+#
+# Examples:
+# 2.1a3 > " 2.1 Alpha 3"
+# 2.1a3pre > ""
+# 3.2b4 > " 3.2 Beta 4"
+# 3.2b4pre > ""
+import re
+import sys
+
+
+def get_prerelease_suffix(version):
+ """Returns the prerelease suffix from the version string argument"""
+
+ def mfunc(m):
+ return " {0} {1} {2}".format(
+ m.group("prefix"),
+ {"a": "Alpha", "b": "Beta"}[m.group("c")],
+ m.group("suffix"),
+ )
+
+ result, c = re.subn(
+ r"^(?P<prefix>(\d+\.)*\d+)(?P<c>[ab])(?P<suffix>\d+)$", mfunc, version
+ )
+ if c != 1:
+ return ""
+ return result
+
+
+if len(sys.argv) == 2:
+ print(get_prerelease_suffix(sys.argv[1]))