From 7b7712ab34b6f0f9dc880be3cd668e67cf903f76 Mon Sep 17 00:00:00 2001
From: Ned Batchelder <ned@nedbatchelder.com>
Date: Wed, 26 Jan 2022 18:05:07 -0500
Subject: build: 'python igor.py cheats' shows a few things needed during
 releases

---
 igor.py | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'igor.py')

diff --git a/igor.py b/igor.py
index 5aeb10fe..64903c20 100644
--- a/igor.py
+++ b/igor.py
@@ -9,6 +9,7 @@ of in shell scripts, batch files, or Makefiles.
 """
 
 import contextlib
+import datetime
 import fnmatch
 import glob
 import inspect
@@ -365,6 +366,45 @@ def do_quietly(command):
     return proc.returncode
 
 
+def do_cheats():
+    """Show a cheatsheet of useful things during releasing."""
+    import coverage
+    ver = coverage.__version__
+    vi = coverage.version_info
+    anchor = f"{vi[0]}{vi[1]}"
+    if vi[2]:
+        anchor += f"{vi[2]}"
+    if vi[3] != "final":
+        anchor += vi[3][0]
+        anchor += f"{vi[4]}"
+    branch = subprocess.getoutput("git rev-parse --abbrev-ref @")
+    print(f"Coverage version is {ver}")
+
+    print(f"pip install git+https://github.com/nedbat/coveragepy@{branch}")
+    print(f".. _changes_{anchor}:")
+    print()
+    head = f"Version {ver} — {datetime.datetime.now():%Y-%m-%d}"
+    print(head)
+    print("-" * len(head))
+
+    print(f'git tag -a -m "Version {ver}" {ver}')
+    print(f'git branch -f stable {ver}')
+    print(f"https://coverage.readthedocs.io/en/{ver}/changes.html#changes-{anchor}")
+
+    print("\nnext:")
+    next_vi = (vi[0], vi[1], vi[2]+1, "alpha", 0)
+    print(f"version_info = {next_vi}".replace("'", '"'))
+    print("for CHANGES.rst:")
+    print(textwrap.dedent("""\
+        Unreleased
+        ----------
+
+        Nothing yet.
+
+
+        """))
+
+
 def do_help():
     """List the available commands"""
     items = list(globals().items())
-- 
cgit v1.2.1