diff options
Diffstat (limited to 'perl-install/common.pm')
| -rw-r--r-- | perl-install/common.pm | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/perl-install/common.pm b/perl-install/common.pm index de552b7c8..f983b1bfd 100644 --- a/perl-install/common.pm +++ b/perl-install/common.pm @@ -6,9 +6,9 @@ use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK $printable_chars $sizeof_int $bitof_int @ISA = qw(Exporter); %EXPORT_TAGS = ( - common => [ qw(__ even odd min max sqr sum sign product bool invbool listlength bool2text text2bool to_int to_float ikeys member divide is_empty_array_ref is_empty_hash_ref add2hash add2hash_ set_new set_add round round_up round_down first second top uniq translate untranslate warp_text formatAlaTeX formatLines) ], + common => [ qw(__ even odd min max sqr sum and_ or_ sign product bool invbool listlength bool2text text2bool to_int to_float ikeys member divide is_empty_array_ref is_empty_hash_ref add2hash add2hash_ set_new set_add round round_up round_down first second top uniq translate untranslate warp_text formatAlaTeX formatLines) ], functional => [ qw(fold_left compose map_index grep_index map_each grep_each map_tab_hash mapn mapn_ difference2 before_leaving catch_cdie cdie) ], - file => [ qw(dirname basename touch all glob_ cat_ symlinkf chop_ mode typeFromMagic) ], + file => [ qw(dirname basename touch all glob_ cat_ output symlinkf chop_ mode typeFromMagic) ], system => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ salt getVarsFromSh setVarsInSh setVarsInCsh substInFile availableRam availableMemory removeXiBSuffix template2file) ], constant => [ qw($printable_chars $sizeof_int $bitof_int $SECTORSIZE) ], ); @@ -42,6 +42,8 @@ sub odd($) { $_[0] % 2 == 1 } sub min { fold_left { $a < $b ? $a : $b } @_ } sub max { fold_left { $a > $b ? $a : $b } @_ } sub sum { fold_left { $a + $b } @_ } +sub and_{ fold_left { $a && $b } @_ } +sub or_ { fold_left { $a || $b } @_ } sub sqr { $_[0] * $_[0] } sub sign { $_[0] <=> 0 } sub product { fold_left { $a * $b } @_ } @@ -64,6 +66,7 @@ sub bool2text { $_[0] ? "true" : "false" } sub text2bool { my $t = lc($_[0]); $t eq "true" || $t eq "yes" ? 1 : 0 } sub strcpy { substr($_[0], $_[2] || 0, length $_[1]) = $_[1] } sub cat_ { local *F; open F, $_[0] or $_[1] ? die "cat of file $_[0] failed: $!\n" : return; my @l = <F>; wantarray ? @l : join '', @l } +sub output { my $f = shift; local *F; open F, ">$f" or die "output in file $f failed: $!\n"; print F foreach @_; } sub linkf { unlink $_[1]; link $_[0], $_[1] } sub symlinkf { unlink $_[1]; symlink $_[0], $_[1] } sub chop_ { map { my $l = $_; chomp $l; $l } @_ } |