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UBUNTU: [Packaging] scripts: Rewrite insert-ubuntu-changes in Python

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Jira: https://warthogs.atlassian.net/browse/KERNTT-666
Signed-off-by: Juerg Haefliger <juerg.haefliger@canonical.com>
Acked-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
This commit is contained in:
Juerg Haefliger
2023-12-04 14:04:50 +01:00
committed by Paolo Pisati
parent 7fbdfbf319
commit a457ccd24f
1 changed files with 56 additions and 75 deletions
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debian/scripts/misc/insert-ubuntu-changes
Vendored
+56 -75
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@@ -1,83 +1,64 @@
#!/usr/bin/perl
#!/usr/bin/env python3
if ($#ARGV != 2 && $#ARGV != 3) {
die "Usage: $0 <changelog> <stop at> <start at> [<source changelog>]\n";
}
if ($#ARGV == 2) {
push(@ARGV, "debian.master/changelog")
}
my ($changelog, $end, $start, $source_changelog) = @ARGV;
import re
import os
import sys
$end =~ s/^\D+//;
$start =~ s/^\D+//;
def version_cmp(a, b):
a = re.split(r"[\.-]+", a)
b = re.split(r"[\.-]+", b)
i = 0
while True:
if len(a) <= i:
if len(b) <= i:
return 0
return -1
if len(b) <= i:
return 1
if int(a[i]) < int(b[i]):
return -1
if int(a[i]) > int(b[i]):
return 1
i += 1
sub version_cmp($$) {
my @a = split(/[\.-]+/, $_[0]);
my @b = split(/[\.-]+/, $_[1]);
for (my $i = 1;; $i++) {
if (!defined $a[$i]) {
if (!defined $b[$i]) {
return 0;
}
return -1;
}
if (!defined $b[$i]) {
return 1;
}
if ($a[$i] < $b[$i]) {
return -1;
}
if ($a[$i] > $b[$i]) {
return 1;
}
}
}
if len(sys.argv) == 4:
sys.argv.append("debian.master/changelog")
my @changes = ();
my $output = 0;
open(CHG, "<$source_changelog") ||
open(CHG, "<debian/changelog") ||
die "$0: debian/changelog: open failed - $!\n";
while (<CHG>) {
if (/^\S+\s+\((.*)\)/) {
if (version_cmp($1, $end) <= 0) {
last;
}
if ($1 eq $start) {
$output = 1;
}
if ($output) {
push(@changes, "\n [ Ubuntu: $1 ]\n\n");
next;
}
}
next if ($output == 0);
if len(sys.argv) == 5:
changelog, end, start, source_changelog = sys.argv[1:]
else:
print("Usage: insert-ubuntu-changes <changelog> <stop at> <start at> [<source changelog>]")
sys.exit(1)
next if (/^\s*$/);
next if (/^\s--/);
next if (/^\s\s[^\*\s]/);
changes = []
output = False
with open(source_changelog) as fh:
for line in fh:
m = re.match(r"^\S+\s+\((.*)\)", line)
if m:
if version_cmp(m.group(1), end) <= 0:
break
if m.group(1) == start:
output = True
if output:
changes.append("\n")
changes.append(" [ Ubuntu: {} ]\n".format(m.group(1)))
changes.append("\n")
continue
push(@changes, $_);
}
close(CHG);
if output and re.match(r"^( * | | )\S", line):
changes.append(line)
open(CHANGELOG, "< $changelog") or die "Cannot open changelog";
open(NEW, "> $changelog.new") or die "Cannot open new changelog";
printed = 3
with open(changelog + ".new", "w") as fh_new:
with open(changelog) as fh:
for line in fh:
if line.startswith(" CHANGELOG: "):
printed -= 1
fh_new.write(line)
if printed == 0:
fh_new.write("".join(changes))
continue
fh_new.write(line)
$printed = 3;
while (<CHANGELOG>) {
if (/^ CHANGELOG: /) {
$printed--;
print NEW;
if ($printed == 0) {
print NEW @changes;
}
next;
}
print NEW;
}
close(NEW);
close(CHANGELOG);
rename("$changelog.new", "$changelog");
os.rename(changelog + ".new", changelog)