Add script to check for out-of-date packages

1 files changed, 57 insertions, 0 deletions

diff --git a/scripts/outdated.py b/scripts/outdated.py
new file mode 100644
index 00000000..88911c95
--- /dev/null
+++ b/scripts/outdated.py
@@ -0,0 +1,57 @@
+import collections
+import json
+import os
+import subprocess
+import sys
+import urllib.request
+
+names = {
+	'awk': 'nawk',
+	'bc': 'bc-gh',
+	'hostap': 'wpa-supplicant',
+	'lua': 'lua52',
+	'python': 'python3',
+	'st': 'st-term',
+	'terminus-font': 'fonts:terminus',
+	'the_silver_searcher': 'the-silver-searcher',
+	'tz': 'tzdata',
+}
+skip = set([
+	'adobe-source-fonts',
+	'mc',
+	'openbsd',
+	'plan9port',
+	'qbe',
+	'sbase',
+	'sdhcp',
+	'skeleton',
+	'st',
+	'swc',
+	'ubase',
+	'velox',
+	'wld',
+])
+
+p = subprocess.Popen(['git', '-C', 'pkg', 'ls-tree', 'HEAD'], stdout=subprocess.PIPE)
+for line in p.stdout:
+	fields = line.decode().split()
+	if fields[1] != 'tree' or fields[3] in skip:
+		continue
+	name = fields[3]
+	with open('pkg/{}/ver'.format(name), 'r') as f:
+		oldver = f.read().rsplit(maxsplit=1)[0]
+	proj = names.get(name, name)
+	with urllib.request.urlopen('https://repology.org/api/v1/project/{}'.format(proj)) as response:
+		pkgs = json.loads(response.read())
+	newest = collections.Counter()
+	for pkg in pkgs:
+		if pkg['status'] == 'newest':
+			newest[pkg['version']] += 1
+	if not newest:
+		print('could not find newest version of {}'.format(proj), file=sys.stderr)
+		continue
+	newver = newest.most_common(1)[0][0]
+	if oldver != newver:
+		print('{:20} {:16} => {:16}'.format(name, oldver, newver))
+if p.wait():
+	raise CalledProcessError(p.retcode, p.args)