| 1 | #!/usr/bin/env python3
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| 2 |
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| 3 | # LFS ChangeLog generator for trivial package addition, removal, and update
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| 4 |
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| 5 | from subprocess import Popen, PIPE
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| 6 | from urllib.request import urlopen
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| 7 | from os import getenv
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| 8 |
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| 9 | def get_entity(line):
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| 10 | line = line[1:]
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| 11 | if not line.startswith("<!ENTITY "):
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| 12 | return None
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| 13 | quote_pos = line.find(' "')
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| 14 | key = line[len("<!ENTITY "):quote_pos]
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| 15 | value = line[quote_pos + 2:]
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| 16 | value = value[:value.find('"')]
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| 17 | return (key, value)
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| 18 |
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| 19 | def expand_entity(ent, key):
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| 20 | value = ent[key]
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| 21 | out = ""
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| 22 | sub_ent = ""
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| 23 | for c in value:
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| 24 | if c == '&':
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| 25 | sub_ent = c
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| 26 | elif sub_ent:
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| 27 | sub_ent += c
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| 28 | if c == ';':
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| 29 | out += expand_entity(ent, sub_ent[1:-1])
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| 30 | sub_ent = ""
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| 31 | else:
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| 32 | out += c
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| 33 | return out
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| 34 |
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| 35 | git_diff = Popen(["git", "diff", "-U999999", "packages.ent"],
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| 36 | stdout = PIPE,
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| 37 | text = True)
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| 38 | stdout, _ = git_diff.communicate()
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| 39 |
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| 40 | lines = stdout.rstrip().split("\n")
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| 41 | ent = [get_entity(i) for i in lines if i[0] != '-']
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| 42 | ent = dict(i for i in ent if i)
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| 43 |
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| 44 | add = set()
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| 45 | rem = set()
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| 46 |
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| 47 | for l in lines:
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| 48 | if l[0] in '+-':
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| 49 | pair = get_entity(l)
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| 50 | if pair:
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| 51 | key, _ = pair
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| 52 | if key.endswith('-md5'):
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| 53 | pkg = key[:-len('-md5')]
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| 54 | if l[0] == '+':
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| 55 | add.add(pkg)
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| 56 | else:
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| 57 | rem.add(pkg)
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| 58 |
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| 59 | upd = add.intersection(rem)
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| 60 | add = add.symmetric_difference(upd)
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| 61 | rem = rem.symmetric_difference(upd)
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| 62 |
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| 63 | ticket = {}
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| 64 | security = set()
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| 65 | url = 'https://wiki.linuxfromscratch.org/lfs/report/1?format=tab'
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| 66 | tsv = urlopen(url)
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| 67 | for i in tsv:
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| 68 | fields = i.decode().split('\t')
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| 69 | if len(fields) >= 2:
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| 70 | pkg = fields[1].lower()
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| 71 | pos = pkg.find(' ')
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| 72 | if pos > 0:
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| 73 | pkg = pkg[:pos]
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| 74 | tic = fields[0]
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| 75 | if len(fields) >= 3 and fields[2].startswith("high"):
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| 76 | security.add(pkg)
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| 77 | ticket[pkg] = tic
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| 78 |
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| 79 | print("Plain Text:")
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| 80 | for (s, act) in [(upd, "Update to "), (add, "Add ")]:
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| 81 | for i in s:
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| 82 | pkgver = i + "-" + expand_entity(ent, i + "-version")
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| 83 | out = act + pkgver
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| 84 | if pkgver in ticket:
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| 85 | out += ' (#' + ticket[pkgver] + ')'
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| 86 | print(out)
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| 87 | for i in rem:
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| 88 | print("Remove", i)
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| 89 |
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| 90 | print("---------------------")
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| 91 |
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| 92 | print("XML")
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| 93 | name = getenv("USER")
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| 94 | for (s, act) in [(upd, "Update to "), (add, "Add ")]:
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| 95 | for i in s:
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| 96 | print(' <listitem>')
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| 97 | pkgver = i + "-" + expand_entity(ent, i + "-version")
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| 98 | out = ' <para>[' + name + '] - ' + act + pkgver
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| 99 | if pkgver in security:
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| 100 | out += " (security fix)"
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| 101 | out += "."
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| 102 | if pkgver in ticket:
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| 103 | out += " Fixes\n "
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| 104 | out += "<ulink url='&lfs-ticket-root;" + ticket[pkgver] + "'>#"
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| 105 | out += ticket[pkgver] + "</ulink>."
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| 106 | out += "</para>"
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| 107 | print(out)
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| 108 | print(' </listitem>')
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