Ticket #2751: Support *.lib artifacts generated by gputils utility

Signed-off-by: Slava Zanko <slavazanko@gmail.com>

configure.ac

@@ -520,6 +520,7 @@ misc/Makefile
 misc/skins/Makefile
 misc/ext.d/Makefile
 misc/ext.d/doc.sh
+misc/ext.d/misc.sh
 misc/ext.d/text.sh
 misc/ext.d/web.sh
 misc/macros.d/Makefile
@@ -562,6 +563,7 @@ src/vfs/extfs/helpers/uc1541
 src/vfs/extfs/helpers/ucab
 src/vfs/extfs/helpers/uha
 src/vfs/extfs/helpers/ulha
+src/vfs/extfs/helpers/ulib
 src/vfs/extfs/helpers/urar
 src/vfs/extfs/helpers/uzip
 src/vfs/extfs/helpers/uzoo

misc/ext.d/Makefile.am

@@ -2,18 +2,19 @@ extdir = $(EXTHELPERSDIR)
 
 SCRIPTS_IN = \
 	doc.sh.in \
+	misc.sh.in \
 	text.sh.in \
 	web.sh.in
 
 SCRIPTS_OUT = \
 	doc.sh \
+	misc.sh \
 	text.sh \
 	web.sh
 
 SCRIPTS_UNTOUCHED = \
 	archive.sh \
 	image.sh \
-	misc.sh \
 	package.sh \
 	sound.sh \
 	video.sh

misc/ext.d/misc.sh.in

@@ -20,6 +20,10 @@ do_view_action() {
     ar)
         file "${MC_EXT_FILENAME}" && nm -C "${MC_EXT_FILENAME}"
         ;;
+    lib)
+        gplib -t "${MC_EXT_FILENAME}" || >&2 | \
+            @PERL@ -e '@a=split /[\s\t]+/, <>; printf ("%-30s | %10d | %s.%s.%02d | %s\n", $a[0], ($a[1]*1),$a[7], lc($a[4]), $a[5], $a[6]);'
+        ;;
     so)
         file "${MC_EXT_FILENAME}" && nm -C -D "${MC_EXT_FILENAME}"
         ;;

misc/mc.ext.in

@@ -270,6 +270,12 @@ regex/\.s?a$
 	#Open=%view{ascii} ar tv %f
 	View=%view{ascii} @EXTHELPERSDIR@/misc.sh view ar
 
+# gplib
+regex/\.([Ll][Ii][Bb])$
+	Open=%cd %p/ulib://
+	View=%view{ascii} @EXTHELPERSDIR@/misc.sh view lib
+
+
 # Mailboxes
 type/^ASCII\ mail\ text
 	Open=%cd %p/mailfs://

src/vfs/extfs/helpers/Makefile.am

@@ -33,6 +33,7 @@ EXTFS_IN    = 			\
 	ucab.in			\
 	uha.in			\
 	ulha.in			\
+	ulib.in			\
 	urar.in			\
 	uzip.in			\
 	uzoo.in
@@ -62,6 +63,7 @@ EXTFS_OUT = 			\
 	ucab			\
 	uha			\
 	ulha			\
+	ulib			\
 	urar			\
 	uzip			\
 	uzoo

src/vfs/extfs/helpers/README.extfs

@@ -70,3 +70,6 @@ s3+
 gitfs - browse the git repo
 changesetfs - list of versions of current file
 patchsetfs - list of patches of current file
+
+# Gputils lib archives.
+ulib

src/vfs/extfs/helpers/ulib.in

@@ -0,0 +1,144 @@
+#! @PERL@ -w
+#
+# VFS to manage the gputils archives.
+# Written by Molnár Károly (proton7@freemail.hu) 2012
+#
+
+my %month = ('jan' => '01', 'feb' => '02', 'mar' => '03',
+             'apr' => '04', 'may' => '05', 'jun' => '06',
+             'jul' => '07', 'aug' => '08', 'sep' => '09',
+             'oct' => '10', 'nov' => '11', 'dec' => '12');
+
+my @PATHS = ('/usr/bin/gplib', '/usr/local/bin/gplib');
+
+my $gplib = '';
+
+foreach my $i (@PATHS)
+{
+    if (-x $i)
+    {
+        $gplib = $i;
+        last;
+    }
+}
+
+if ($gplib eq '')
+{
+    print STDERR "\a\t$0 : Gplib not found!\n";
+    exit(1);
+}
+
+my $cmd = shift;
+my $archive = shift;
+
+#-------------------------------------------------------------------------------
+
+sub mc_ulib_fs_list
+{
+    open(PIPE, "$gplib -tq $archive |") || die("Error in $gplib -tq");
+
+    my($dev, $inode, $mode, $nlink, $uid, $gid) = stat($archive);
+
+    while (<PIPE>)
+    {
+        chomp;
+        my @w = split(/\s+/o);
+        my $fname = $w[0];
+
+        $fname =~ s|\\|/|g;
+
+        printf("-rw-r--r-- 1 %s %s %d %s-%02u-%s %s %s\n",
+           $uid, $gid, int($w[1]), $month{lc($w[4])}, $w[5], $w[7], substr($w[6], 0, 5), $fname);
+    }
+    close (PIPE);
+}
+
+#-------------------------------------------------------------------------------
+
+sub mc_ulib_fs_copyin
+{
+    system("$gplib -r $archive $_[0]");
+    my $ret = $?;
+
+    if ($ret)
+    {
+        die("Error in: $gplib -r");
+    }
+}
+
+#-------------------------------------------------------------------------------
+
+sub mc_ulib_fs_copyout
+{
+    my($module, $fname) = @_;
+    my $tmpdir = $ENV{'TMPDIR'};
+
+    $tmpdir = '/tmp' if ($tmpdir eq '');
+
+    open(PIPE, "$gplib -tq $archive |") || die("Error in: $gplib -tq");
+
+    while (<PIPE>)
+    {
+        chomp;
+        my @w = split(/\s+/o);
+        my $module_orig = $w[0];
+        my $count = () = ($module_orig =~ /(\\)/g);
+        my $md = $module_orig;
+
+        $md =~ s|\\|/|g;
+
+        if ($module eq $md)
+        {
+            return if ($count);
+        }
+    }
+
+    close (PIPE);
+
+    chdir($tmpdir);
+    system("$gplib -x $archive $module");
+    my $ret = $?;
+
+    if ($ret)
+    {
+        die("Error in: $gplib -x");
+    }
+
+    rename($module, $fname) || die("Error in: rename($module, $fname)");
+}
+
+#-------------------------------------------------------------------------------
+
+sub mc_ulib_fs_rm
+{
+    system("$gplib -d $archive $_[0]");
+    my $ret = $?;
+
+    if ($ret)
+    {
+        die("Error in: $gplib -d");
+    }
+}
+
+################################################################################
+
+if ($cmd eq 'list')
+{
+    mc_ulib_fs_list(@ARGV);
+}
+elsif ($cmd eq 'copyin')
+{
+    mc_ulib_fs_copyin(@ARGV);
+}
+elsif ($cmd eq 'copyout')
+{
+    mc_ulib_fs_copyout(@ARGV);
+}
+elsif ($cmd eq 'rm')
+{
+    mc_ulib_fs_rm(@ARGV);
+}
+else
+{
+    exit(1);
+}