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test-wrap-argv: split out rewrap_arg

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Split out the code wrapping the single argument.
This commit is contained in:
Ján Tomko 2016-05-30 17:44:58 +02:00
parent a615a2fa58
commit 5e6185eee6
1 changed files with 26 additions and 20 deletions
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46
tests/test-wrap-argv.pl
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@ -104,27 +104,8 @@ sub rewrap_line {
print join(" \\\n", @env, $cmd), " \\\n";
# We might have to split line argument values...
for (my $i = 0; $i <= $#args; $i++) {
my $arg = $args[$i];
while (length($arg) > 80) {
my $split = rindex $arg, ",", 80;
if ($split == -1) {
$split = rindex $arg, ":", 80;
}
if ($split == -1) {
$split = rindex $arg, " ", 80;
}
if ($split == -1) {
warn "cannot find nice place to split '$arg' below 80 chars\n";
$split = 79;
}
$split++;
&rewrap_arg($args[$i]);
my $head = substr $arg, 0, $split;
$arg = substr $arg, $split;
print $head, "\\\n";
}
print $arg;
if ($i != $#args) {
print " \\\n";
} else {
@ -132,3 +113,28 @@ sub rewrap_line {
}
}
}
sub rewrap_arg {
my $arg = shift;
while (length($arg) > 80) {
my $split = rindex $arg, ",", 80;
if ($split == -1) {
$split = rindex $arg, ":", 80;
}
if ($split == -1) {
$split = rindex $arg, " ", 80;
}
if ($split == -1) {
warn "cannot find nice place to split '$arg' below 80 chars\n";
$split = 79;
}
$split++;
my $head = substr $arg, 0, $split;
$arg = substr $arg, $split;
print $head, "\\\n";
}
print $arg;
}