parallel: --results should only use chars that the file system supports.

This commit is contained in:
Ole Tange 2022-12-15 22:29:46 +01:00
parent 24d23541c2
commit 73b3f10a9f

View file

@ -12349,17 +12349,18 @@ sub results_out($) {
my $out = $self->replace_placeholders([$opt::results],0,0);
if($out eq $opt::results) {
# $opt::results simple string: Append args_as_dirname
my $args_as_dirname = $self->args_as_dirname();
my $args_as_dirname = $self->args_as_dirname(0);
# Output in: prefix/name1/val1/name2/val2/stdout
$out = $opt::results."/".$args_as_dirname;
if(-d $out or eval{ File::Path::mkpath($out); }) {
# OK
} else {
# mkpath failed: Argument probably too long.
# mkpath failed: Argument too long or not quoted
# Set $Global::max_file_length, which will keep the individual
# dir names shorter than the max length
max_file_name_length($opt::results);
$args_as_dirname = $self->args_as_dirname();
# Quote dirnames with +
$args_as_dirname = $self->args_as_dirname(1);
# prefix/name1/val1/name2/val2/
$out = $opt::results."/".$args_as_dirname;
File::Path::mkpath($out);
@ -12382,13 +12383,98 @@ sub results_out($) {
return $out;
}
{
my %map;
my %stringmap;
my $sep;
# test: '' . .. a. a.. + ++ 0..255 on fat12 ext4
sub args_as_dirname($) {
# Returns:
# all unmodified arguments joined with '/' (similar to {})
# \t \0 \\ and / are quoted as: \t \0 \\ \_
# all arguments joined with '/' (similar to {})
# Chars that are not safe on all file systems are quoted.
sub init() {
# ext4: / \t \n \0 \\ \r
# fat: 0..31 " * / : < > ? \ | Maybe also: # [ ] ; = ,
# exfat: 128..255
# Other FS: , [ ] { } ( ) ! ; " ' * ? < > |
#
# Quote these as:
# + = ++
# \0 = +0
# \t = +t
# \\ = +b (backslash)
# \n = +n
# \r = +r
# / = +z (zlash)
# ? = +y (whY?)
# " = +d (double quote)
# ' = +q (quote)
# * = +a (asterisk)
# < = +l (less than)
# > = +g (greater than)
# : = +k (kolon)
# ! = +x (eXclamation)
# | = +p (pipe)
# # = +h (hash)
# ; = +s (semicolon)
# = = +e (equal)
# , = +c (comma)
# 1..32 128..255 = +XX (hex value)
# [ ] = +e +f
# ( ) = +i +j
# { } = +v +w
# Quote '' as +m (eMpty)
# Quote . as +_
# Quote .. as +__
# (Unused: ou)
%map = qw(
+ ++
\0 +0
\t +t
\\ +b
\n +n
\r +r
/ +z
? +y
" +d
' +q
* +a
< +l
> +g
: +k
! +x
| +p
# +h
; +s
= +e
, +c
[ +e
( +i
{ +v
] +f
) +j
} +w
);
# 1..32 128..255 = +XX (hex value)
map { $map{sprintf "%c",$_} = sprintf "+%02x",$_ } 1..32, 128..255;
# Default value = itself
map { $map{sprintf "%c",$_} ||= sprintf "%c",$_ } 0..255;
# Quote '' as +m (eMpty)
$stringmap{""} = "+m";
# Quote . as +_
$stringmap{"."} = "+_";
# Quote .. as +__
$stringmap{".."} = "+__";
# Set dir separator
eval 'use File::Spec; $sep = File::Spec->catfile("", "");';
$sep ||= '/';
}
# If $Global::max_file_length: Keep subdirs < $Global::max_file_length
my $self = shift;
my $quote = shift;
my @res = ();
if(not $sep) { init(); }
for my $rec_ref (@{$self->{'arg_list'}}) {
# If headers are used, sort by them.
@ -12397,22 +12483,38 @@ sub args_as_dirname($) {
for my $n (@header_indexes_sorted) {
CORE::push(@res,
$Global::input_source_header{$n},
map { my $s = $_;
# \t \0 \\ and / are quoted as: \t \0 \\ \_
$s =~ s/\\/\\\\/g;
$s =~ s/\t/\\t/g;
$s =~ s/\0/\\0/g;
$s =~ s:/:\\_:g;
$quote ?
(
map {
my $s = $_;
# Quote + as ++
$s =~ s/(.)/$map{$1}/gs;
if($Global::max_file_length) {
# Keep each subdir shorter than the longest
# allowed file name
$s = substr($s,0,$Global::max_file_length);
}
$s; }
$rec_ref->[$n-1]->orig());
$rec_ref->[$n-1]->orig()
) :
(
map {
my $s = $_;
# Quote / as +z and + as ++
$s =~ s/($sep|\+)/$map{$1}/gos;
if($Global::max_file_length) {
# Keep each subdir shorter than the longest
# allowed file name
$s = substr($s,0,$Global::max_file_length);
}
$s; }
$rec_ref->[$n-1]->orig()
)
);
}
}
return join "/", @res;
return join $sep, map { $stringmap{$_} || $_ } @res;
}
}
sub header_indexes_sorted($) {