equery: Remove 'changes' subcommand

ChangeLogs have been gone from gentoo.git since the beginning, and
Council agreed in 2016 to allow Infra to decide whether to distribute
them through rsync, which they have decided not to do [1].

[1] https://projects.gentoo.org/council/meeting-logs/20160410-summary.txt

Signed-off-by: Matt Turner <mattst88@gentoo.org>

1 files changed, 0 insertions, 184 deletions

diff --git a/pym/gentoolkit/equery/changes.py b/pym/gentoolkit/equery/changes.py
deleted file mode 100644
index f234ecb..0000000
--- a/pym/gentoolkit/equery/changes.py
+++ /dev/null
@@ -1,184 +0,0 @@
-# Copyright(c) 2009, Gentoo Foundation
-#
-# Licensed under the GNU General Public License, v2 or higher
-
-"""Displays the ChangeLog entry for the latest installable version of an atom"""
-
-__docformat__ = 'epytext'
-
-# =======
-# Imports
-# =======
-
-import sys
-import os
-from getopt import gnu_getopt, GetoptError
-
-import gentoolkit.pprinter as pp
-from gentoolkit.atom import Atom
-from gentoolkit.equery import format_options, mod_usage
-from gentoolkit.helpers import ChangeLog
-from gentoolkit.query import Query
-
-# =======
-# Globals
-# =======
-
-QUERY_OPTS = {
-	'only_latest': False,
-	'show_full_log': False,
-	'limit': None,
-	'from': None,
-	'to': None
-}
-
-# =========
-# Functions
-# =========
-
-def print_help(with_description=True):
-	"""Print description, usage and a detailed help message.
-
-	@type with_description: bool
-	@param with_description: if true, print module's __doc__ string
-	"""
-
-	if with_description:
-		print(__doc__.strip())
-		print()
-	print(mod_usage(mod_name="changes"))
-	print()
-	print(pp.emph("examples"))
-	print (" c portage                                # show latest visible "
-	       "version's entry")
-	print(" c portage --full --limit=3               # show 3 latest entries")
-	print(" c '=sys-apps/portage-2.1.6*'             # use atom syntax")
-	print(" c portage --from=2.2_rc60 --to=2.2_rc70  # use version ranges")
-	print()
-	print(pp.command("options"))
-	print(format_options((
-		(" -h, --help", "display this help message"),
-		(" -l, --latest", "display only the latest ChangeLog entry"),
-		(" -f, --full", "display the full ChangeLog"),
-		("     --limit=NUM",
-			"limit the number of entries displayed (with --full)"),
-		("     --from=VER", "set which version to display from"),
-		("     --to=VER", "set which version to display to"),
-	)))
-
-
-def parse_module_options(module_opts):
-	"""Parse module options and update QUERY_OPTS"""
-
-	opts = (x[0] for x in module_opts)
-	posargs = (x[1] for x in module_opts)
-	for opt, posarg in zip(opts, posargs):
-		if opt in ('-h', '--help'):
-			print_help()
-			sys.exit(0)
-		elif opt in ('-f', '--full'):
-			QUERY_OPTS['show_full_log'] = True
-		elif opt in ('-l', '--latest'):
-			QUERY_OPTS['only_latest'] = True
-		elif opt in ('--limit',):
-			set_limit(posarg)
-		elif opt in ('--from',):
-			QUERY_OPTS['from'] = posarg
-		elif opt in ('--to',):
-			QUERY_OPTS['to'] = posarg
-
-
-def print_entries(entries):
-	"""Print entries and strip trailing whitespace from the last entry."""
-
-	len_entries = len(entries)
-	for i, entry in enumerate(entries, start=1):
-		if i < len_entries:
-			pp.uprint(entry)
-		else:
-			pp.uprint(entry.strip())
-
-
-def set_limit(posarg):
-	"""Set a limit in QUERY_OPTS on how many ChangeLog entries to display.
-
-	Die if posarg is not an integer.
-	"""
-
-	if posarg.isdigit():
-		QUERY_OPTS['limit'] = int(posarg)
-	else:
-		err = "Module option --limit requires integer (got '%s')"
-		sys.stderr.write(pp.error(err % posarg))
-		print()
-		print_help(with_description=False)
-		sys.exit(2)
-
-
-def main(input_args):
-	"""Parse input and run the program"""
-
-	short_opts = "hlf"
-	long_opts = ('help', 'full', 'from=', 'latest', 'limit=', 'to=')
-
-	try:
-		module_opts, queries = gnu_getopt(input_args, short_opts, long_opts)
-	except GetoptError as err:
-		sys.stderr.write(pp.error("Module %s" % err))
-		print()
-		print_help(with_description=False)
-		sys.exit(2)
-
-	parse_module_options(module_opts)
-
-	if not queries:
-		print_help()
-		sys.exit(2)
-
-	first_run = True
-	got_match = False
-	for query in (Query(x) for x in queries):
-		if not first_run:
-			print()
-
-		match = query.find_best()
-		if match is None:
-			continue
-
-		got_match = True
-		changelog_path = os.path.join(match.package_path(), 'ChangeLog')
-		changelog = ChangeLog(changelog_path)
-
-		#
-		# Output
-		#
-
-		if (QUERY_OPTS['only_latest'] or (
-			changelog.entries and not changelog.indexed_entries
-		)):
-			pp.uprint(changelog.latest.strip())
-		else:
-			end = QUERY_OPTS['limit'] or len(changelog.indexed_entries)
-			if QUERY_OPTS['to'] or QUERY_OPTS['from']:
-				print_entries(
-					changelog.entries_matching_range(
-						from_ver=QUERY_OPTS['from'],
-						to_ver=QUERY_OPTS['to']
-					)[:end]
-				)
-			elif QUERY_OPTS['show_full_log']:
-				print_entries(changelog.full[:end])
-			else:
-				# Raises GentoolkitInvalidAtom here if invalid
-				if query.is_ranged():
-					atom = Atom(str(query))
-				else:
-					atom = '=' + str(match.cpv)
-				print_entries(changelog.entries_matching_atom(atom)[:end])
-
-		first_run = False
-
-	if not got_match:
-		sys.exit(1)
-
-# vim: set ts=4 sw=4 tw=79: