处理被屏蔽(masked)的包

#!/bin/bash

############### gimme version 0.5.4 ################
# Script to add package names to package.keywords. #
# Originally by Tekmanx, re-written by Hackeron    #
# re-re-written by Gherald and edited by D. Watzke #
####################################################

source /sbin/functions.sh

 [[$EUID != 0]]  && {
	eerror "You are not root!"
	exit 1
}

 [[-z "$1"]]  && {
	eerror "Please specify a package name (eg. gimme <package-name>)"
	exit 1
}

 [[-d /etc/portage]]  || mkdir -p /etc/portage

# Get fully-qualified ebuild name
FQN=$(ACCEPT_KEYWORDS="~x86" emerge -p $1 | grep "$1" | grep 'ebuild ' | tail -n2 | \
head -n1 | sed -e 's/\[ebuild.......\]\ //' -e 's/\[[[:digit:]].*\]//' -e 's/-[[:digit:]].*$//')

# We think there is either none or more than one package matching $1
# so we let the user deal with it
 [[-z "$FQN"]]  && emerge $@ -a; exit

if grep -q "^ *[\>\<=]*$FQN *" /etc/portage/package.keywords; then
	ewarn "/etc/portage/package.keywords already contains \"$EXISTING\""
	emerge $@ -a; exit
else
	einfo "Adding $FQN to package.keywords and emerging in 5 seconds."; sleep 5
	echo $FQN >> /etc/portage/package.keywords
	emerge $@ -a
fi

#!/bin/bash
#
# This script will unmask any package masked by the actual profile.
#
# First we search for what is actually masked 
# in /usr/portage/profiles/package.mask then add a corresponding 
# line in /etc/portage/package.unmask
#
#
# Original by drax@sweon.net

source /sbin/functions.sh

[ "$UID" -ne "0" ] && eerror "You must be root to run this script." && exit
[ -z "$1" ] && eerror "Please state a package name (eg. unmask kde-base/kode)" && exit
[ ! -d /etc/portage ] && einfo "Creating /etc/portage directory" && mkdir /etc/portage

if [ "$(grep "$1"-[0-9] /etc/portage/package.unmask 2>/dev/null)" ]; then
    ewarn "$1 already exists in package.unmask"
else
    PKG_LINE="$(grep "$1"-[0-9] /usr/portage/profiles/package.mask 2>/dev/null)"
    if [ ! $PKG_LINE ]; then
	PKG_LINE="$(grep "$1" /usr/portage/profiles/package.mask 2>/dev/null)"
    fi
    if [ ! $PKG_LINE ]; then
      ewarn "Could not find $1 in /usr/portage/profiles/package.mask" && exit 1
    else
      ebegin "Adding $1 to package.unmask"
      echo $PKG_LINE >> /etc/portage/package.unmask
      eend $?
    fi
fi

#!/bin/bash
#
# This script will unmask any package masked by specified keyword
#
# It is using flagedit to remove keyword
# Usage:  /bin/gimme-everything "=gnome-2.14.2" "+~amd64"
# Sorry that this is in one command line, but it was composed in one ;)
#
# author: mmazurek[at]wallix.com

while true; do
   if emerge "$1" | grep '!!! All ebuilds'; then
      emerge "$1" | grep '!!! All ebuilds' | while read line; do
         n=$(echo $line | sed -e "s/.*\"\(.*\)\".*/\\1/");
         flagedit "$n" -- "$2";
      done;
   else
      break;
   fi;
done

#!/usr/bin/perl -w
use strict;

sub emerge
{
        my $package = shift;
        $_ = `emerge -pv "${package}" 2>&1`;

        if(m/^- (\S+) \(masked by:.*package.mask/mi) {
                print "Unmasking ${1} in package.unmask\n";
                print UNMASK "=${1}\n";
                return 1;
        }
        if(m/^- (\S+) \(masked by:.*keyword/mi) {
                print "Unmasking ${1} in package.keywords\n";
                print KEYWORDS "=${1}\n";
                return 1;
        }
        if(m/^!!! masked or don't exist:\n(\S+)/mi) {
                while(emerge($1) != 0){}
                return 1;
        }
        return 0;
}

open(UNMASK, ">>/etc/portage/package.unmask");
open(KEYWORDS, ">>/etc/portage/package.keywords");
our $package = $ARGV[0];
$package =~ s/"/\\"/g;
while(emerge($package) != 0){}
print "Done\n";
close(UNMASK);
close(KEYWORDS);