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cli: refactor print_bash_completion

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move variables nearer to where they actually used.
drop program name early from argv array
drop unnecessary variables

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2018-01-09 13:25:29 +01:00 committed by Wolfgang Bumiller
parent b21cf57546
commit 5fa768fc8d
1 changed files with 15 additions and 24 deletions
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39
src/PVE/CLIHandler.pm
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@ -203,34 +203,28 @@ my $print_bash_completion = sub {
print STDERR "\nCMDLINE: $ENV{COMP_LINE}\n" if $debug;
my $args = PVE::Tools::split_args($cmdline);
my $pos = scalar(@$args) - 2;
$pos += 1 if $cmdline =~ m/\s+$/;
print STDERR "CMDLINE:$pos:$cmdline\n" if $debug;
return if $pos < 0;
shift @$args; # no need for program name
my $print_result = sub {
foreach my $p (@_) {
print "$p\n" if $p =~ m/^$cur/;
}
};
my $cmd;
if ($simple_cmd) {
$cmd = $simple_cmd;
} else {
if ($pos == 0) {
&$print_result(keys %$cmddef);
my ($cmd, $def) = ($simple_cmd, $cmddef);
if (!$simple_cmd) {
if (!scalar(@$args)) {
&$print_result(keys %$def);
return;
}
$cmd = $args->[1];
$cmd = $args->[0];
}
my $def = $cmddef->{$cmd};
$def = $def->{$cmd};
return if !$def;
print STDERR "CMDLINE1:$pos:$cmdline\n" if $debug;
my $pos = scalar(@$args) - 1;
$pos += 1 if $cmdline =~ m/\s+$/;
print STDERR "pos: $pos\n" if $debug;
return if $pos < 0;
my $skip_param = {};
@ -243,12 +237,9 @@ my $print_bash_completion = sub {
map { $skip_param->{$_} = 1; } @$arg_param;
map { $skip_param->{$_} = 1; } keys %$uri_param;
my $fpcount = scalar(@$arg_param);
my $info = $class->map_method_by_name($name);
my $schema = $info->{parameters};
my $prop = $schema->{properties};
my $prop = $info->{parameters}->{properties};
my $print_parameter_completion = sub {
my ($pname) = @_;
@ -267,9 +258,9 @@ my $print_bash_completion = sub {
};
# positional arguments
$pos += 1 if $simple_cmd;
if ($fpcount && $pos <= $fpcount) {
my $pname = $arg_param->[$pos -1];
$pos++ if $simple_cmd;
if ($pos < scalar(@$arg_param)) {
my $pname = $arg_param->[$pos];
&$print_parameter_completion($pname);
return;
}