iainlane/excuses-yaml-differ.py

## excuses-yaml-differ.py
#!/usr/bin/python3

from collections import defaultdict
import lzma
import os
import pprint
import yaml

NEW = "update_excuses_new.yaml.xz"
OLD = "update_excuses_old.yaml"

excuses = defaultdict(dict)

nf = lzma.open(NEW, "rt", encoding="utf-8")
ny = yaml.load(nf.read(), Loader=yaml.CSafeLoader)["sources"]
nf.close()

of = open(OLD, "rt", encoding="utf-8")
oy = yaml.load(of.read(), Loader=yaml.CSafeLoader)["sources"]
of.close()

for item in ny:
    name = item["item-name"]
    del item["excuses"]
    excuses[name]["new"] = item

for item in oy:
    name = item["item-name"]
    excuses[name]["old"] = item

different_excuses = (
    excuses[k]
    for k in excuses
    if ("old" not in excuses[k] or "new" not in excuses[k])
    or excuses[k]["old"]["is-candidate"] != excuses[k]["new"]["is-candidate"]
)

print(
    """
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>update_excuses.yaml diffs</title>
    <body>
    <table style="width: 100%; table-layout: fixed">
    <tr><th>old</th><th>new</th></tr>
"""
)

pp = pprint.PrettyPrinter(indent=4)

for e in different_excuses:
    print("<tr>")
    try:
        name = e["old"]["item-name"]
    except KeyError:
        name = e["new"]["item-name"]
    print("<th colspan='2'>{}".format(name))
    print("</tr>")
    try:
        print(
            "<td style='width: 50%'><pre style='white-space: pre-wrap'>{}</pre></td>".format(pp.pformat(e['old']))
        )
    except KeyError:
        print("<td>(not in the old output)</td>")
    try:
        print(
            "<td style='width: 50%'><pre style='white-space: pre-wrap'>{}</pre></td>".format(pp.pformat(e['new']))
        )
    except KeyError:
        print("<td>(not in the new output)</td>")

print(
    """
    </body>
</html>
"""
)
	#!/usr/bin/python3

	from collections import defaultdict
	import lzma
	import os
	import pprint
	import yaml

	NEW = "update_excuses_new.yaml.xz"
	OLD = "update_excuses_old.yaml"

	excuses = defaultdict(dict)

	nf = lzma.open(NEW, "rt", encoding="utf-8")
	ny = yaml.load(nf.read(), Loader=yaml.CSafeLoader)["sources"]
	nf.close()

	of = open(OLD, "rt", encoding="utf-8")
	oy = yaml.load(of.read(), Loader=yaml.CSafeLoader)["sources"]
	of.close()

	for item in ny:
	name = item["item-name"]
	del item["excuses"]
	excuses[name]["new"] = item

	for item in oy:
	name = item["item-name"]
	excuses[name]["old"] = item

	different_excuses = (
	excuses[k]
	for k in excuses
	if ("old" not in excuses[k] or "new" not in excuses[k])
	or excuses[k]["old"]["is-candidate"] != excuses[k]["new"]["is-candidate"]
	)

	print(
	"""
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>update_excuses.yaml diffs</title>
	<body>
	<table style="width: 100%; table-layout: fixed">
	<tr><th>old</th><th>new</th></tr>
	"""
	)

	pp = pprint.PrettyPrinter(indent=4)

	for e in different_excuses:
	print("<tr>")
	try:
	name = e["old"]["item-name"]
	except KeyError:
	name = e["new"]["item-name"]
	print("<th colspan='2'>{}".format(name))
	print("</tr>")
	try:
	print(
	"<td style='width: 50%'><pre style='white-space: pre-wrap'>{}</pre></td>".format(pp.pformat(e['old']))
	)
	except KeyError:
	print("<td>(not in the old output)</td>")
	try:
	print(
	"<td style='width: 50%'><pre style='white-space: pre-wrap'>{}</pre></td>".format(pp.pformat(e['new']))
	)
	except KeyError:
	print("<td>(not in the new output)</td>")

	print(
	"""
	</body>
	</html>
	"""
	)