Sort keywords alphabetically

svn path=/; revision=199

diff --git a/trunk/src/ekeyword/ekeyword b/trunk/src/ekeyword/ekeyword
index e02a6e859c083e4ccae24be769c9b559305e06df..46935df113225568a5d3fa8d028b3e96010fa417 100644 (file)
--- a/trunk/src/ekeyword/ekeyword
+++ b/trunk/src/ekeyword/ekeyword
@@ -17,7 +17,7 @@ my ($kw_re) = '^(?:([-~^]?)(\w[\w-]*)|([-^]\*))$';
 my (@kw);
 
 # make sure the cmdline consists of keywords and ebuilds
-unless (@ARGV > 1 && $ARGV[0] =~ /$kw_re/o) {
+unless (@ARGV > 0) {
     die "syntax: ekeyword { arch | ~[arch] | -[arch] } ebuild...\n" 
 }
 for my $a (@ARGV) {
@@ -87,9 +87,14 @@ for my $f (@ARGV) {
        # replace -STAR with -*
        $quoted =~ s/-STAR\b/-*/;
 
-       # fixup spacing
-       $quoted =~ s/^\s*(.*?)\s*$/$1/; # leading/trailing
-       $quoted =~ s/\s+/ /g;           # inner
+       # sort keywords and fix spacing
+       $quoted = join " ", sort {
+           (my $sa = $a) =~ s/^\W//;
+           (my $sb = $b) =~ s/^\W//;
+           return -1 if $sa eq '*';
+           return +1 if $sb eq '*';
+           $sa cmp $sb;
+       } split " ", $quoted;
 
        # re-insert quoted to KEYWORDS
        s/(["']).*?["']/$1$quoted$1/;