On 02/09/14 at 07:41pm, Pierre Neidhardt wrote:
> Previously only one pattern was allowed.
> 
>   $ pacsearch foo bar
> Search for packages containing 'foo bar'.
> 
>   $ pacman -Ss foo bar
> Search for packages containing both 'foo' and 'bar'.
> 
> Note that removing the quotes from the call was not enough since
>   $ pacsearch 'foo|bar'
> would then fail.
> 
> Signed-off-by: Pierre Neidhardt <[email protected]>
> ---
>  contrib/pacsearch.in | 34 +++++++++++++---------------------
>  1 file changed, 13 insertions(+), 21 deletions(-)
> 
> diff --git a/contrib/pacsearch.in b/contrib/pacsearch.in
> index df0d62d..0dad366 100644
> --- a/contrib/pacsearch.in
> +++ b/contrib/pacsearch.in
> @@ -92,48 +92,38 @@ sub print_pkg {
>               print "$MAGENTA";
>       }
>       print "$v[0]/$RESET$BOLD$v[1] $GREEN$v[2]$BLUE$v[3]$CYAN$v[4]$RESET\n";
> -     print "$v[5]\n";
> +     print "$v[5]";
>  }
>  
>  my %allpkgs = ();
>  my @pkglist = ();
>  
> -my $syncout = `pacman -Ss '@ARGV'`;
> -# split each sync search entry into its own array entry
> -my @syncpkgs = split(/\n^(?=\w)/m, $syncout);
> -# remove the extra \n from the last desc entry
> -if ($#syncpkgs >= 0) {
> -     chomp($syncpkgs[$#syncpkgs]);
> -}
> -
> -foreach $_ (@syncpkgs) {
> +open (my $syncout, '-|', 'pacman', '-Ss', @ARGV) or exit;

If we can't run pacman we need to print an error message and exit
non-zero.

> +while ( readline($syncout) ) {
>       # We grab the following fields: repo, name, ver, group, installed, and
>       # desc. We grab leading space for 'group' and 'installed' so that we do 
> not
>       # need to test if non-empty when printing.
> -     my @pkgfields = /^(.*?)\/(.*?) (.*?)( \(.*?\))?( \[.*\])?\n(.*)$/s;
> +     my @pkgfields = /^(.*?)\/(.*?) (.*?)( \(.*?\))?( \[.*\])?$/s;
> +     my $desc = readline($syncout);

This still needs to be moved after the match check.  If we can't parse
the previous line we have no way of knowing that the next one is
actually a description.

>       # skip any non-matching line
>       next if not defined $pkgfields[1];
>       # since 'group' and 'installed' are optional, we should fill it in if 
> necessary
>       $pkgfields[3] = "" if not defined $pkgfields[3];
>       $pkgfields[4] = "" if not defined $pkgfields[4];
> +     $pkgfields[5] = $desc;
>       # Add each sync pkg by name/ver to a hash table.
>       # Any value is good since we only check for existence.
>       $allpkgs{$pkgfields[1] . $pkgfields[2]} = 1;
>       push (@pkglist, \@pkgfields);
>  }
> +close ($syncout);
>  
> -my $queryout = `pacman -Qs '@ARGV'`;
> -# split each querysearch entry into its own array entry
> -my @querypkgs = split(/\n^(?=\w)/m, $queryout);
> -# remove the extra \n from the last desc entry
> -if ($#querypkgs >= 0) {
> -     chomp ($querypkgs[$#querypkgs]);
> -}
> -
> -foreach $_ (@querypkgs) {
> +open (my $queryout, '-|', 'pacman', '-Qs', @ARGV) or exit;
> +while ( readline($queryout) ) {
>       # We grab the same field as before, even the "installed" which is always
>       # empty for local searches. This allows us to reserve a cell in 
> @pkgfields.
> -     my @pkgfields = /^(.*?)\/(.*?) (.*?)( \(.*?\))?( \[.*\])?\n(.*)$/s;
> +     my @pkgfields = /^(.*?)\/(.*?) (.*?)( \(.*?\))?( \[.*\])?$/s;
> +     my $desc = readline($queryout);
>       # skip any non-matching line
>       next if not defined $pkgfields[1];
>       # check if the package was listed in the sync out
> @@ -141,9 +131,11 @@ foreach $_ (@querypkgs) {
>               # since 'group' is optional, we should fill it in if necessary
>               $pkgfields[3] = "" if not defined $pkgfields[3];
>               $pkgfields[4] = " [$LC_INSTALLED]";
> +             $pkgfields[5] = $desc;
>               push (@pkglist, \@pkgfields);
>       }
>  }
> +close ($queryout);
>  
>  foreach (@pkglist) {
>       print_pkg (@{$_});
> -- 
> 1.8.5.4
> 
> 

-- 
apg

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