diff options
Diffstat (limited to 'perl-install/common.pm')
| -rw-r--r-- | perl-install/common.pm | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/perl-install/common.pm b/perl-install/common.pm index c6d96682c..2fee51d59 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 $bitof_int @ISA = qw(Exporter); %EXPORT_TAGS = ( - common => [ qw(_ __ min max sum bool ikeys member divide is_empty_array_ref add2hash set_new set_add round_up round_down first second top uniq translate untranslate) ], + common => [ qw(_ __ min max sum product bool ikeys member divide is_empty_array_ref add2hash set_new set_add round_up round_down first second top uniq translate untranslate) ], functional => [ qw(fold_left) ], - file => [ qw(dirname basename touch all glob_ cat_ chop_ mode) ], + file => [ qw(dirname basename touch all glob_ cat_ chop_ mode getVarsFromSh) ], system => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ crypt_) ], constant => [ qw($printable_chars $sizeof_int $bitof_int $SECTORSIZE) ], ); @@ -26,6 +26,7 @@ sub __ { $_[0] } sub min { fold_left(sub { $a < $b ? $a : $b }, @_) } sub max { fold_left(sub { $a > $b ? $a : $b }, @_) } sub sum { fold_left(sub { $a + $b }, @_) } +sub product { fold_left(sub { $a * $b }, @_) } sub first { $_[0] } sub second { $_[1] } sub top { $_[$#_] } @@ -124,3 +125,23 @@ sub untranslate($@) { foreach (@_) { translate($_) eq $s and return $_ } die "untranslate failed"; } + +sub getVarsFromSh($) { + my %l; + local *F; + open F, $_[0] or return; + foreach (<F>) { + my ($v, $val, $val2) = + /^\s* # leading space + (\w+) = # variable + ( + "([^"]*)" # double-quoted text " + | '([^']*)' # single-quoted text ' + | [^'"\s]+ # normal text ' + ) + \s*$ # end of line + /x or next; + $l{$v} = $val2 || $val; + } + %l; +} |