diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare.sh
index 6feffa9..0618ea1 100755
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare.sh
+++ b/Scripts/Bash/Cli/Functions/Prepare/prepare.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 #
-# prepare.sh -- This function verifies your workstation for using
-# centos-art.sh script.
+# prepare.sh -- This function prepares your workstation for using the
+# centos-art command-line.
 #
 # Copyright (C) 2009-2011 Alain Reguera Delgado
 # 
@@ -26,7 +26,46 @@
 
 function prepare {
 
-    # Define command-line interface.
+    # Define packages flag. The package flag (--packages) controls
+    # whether package verification is performed or not. By default no
+    # package verification is done.
+    local FLAG_PACKAGES='false'
+
+    # Define links flag. The link flag (--links) controls whether
+    # links verifications are performed or not. By default no link
+    # verification is done.
+    local FLAG_LINKS='false'
+
+    # Define environment flag. The environment flag (--environment)
+    # controles whether verification of environment variables are
+    # performed or not. By default no verification of environment
+    # variables is done.
+    local FLAG_ENVIRONMENT='false'
+
+    # Interpret arguments and options passed through command-line.
     prepare_getArguments
 
+    # Redefine positional parameters using ARGUMENTS. At this point,
+    # option arguments have been removed from ARGUMENTS variable and
+    # only non-option arguments remain in it. 
+    eval set -- "$ARGUMENTS"
+
+    # Define action name. It does matter what option be passed to
+    # centos-art, there are many different actions to perform based on
+    # the option passed (e.g., `--packages', `--links',
+    # `--environment', etc.).  In that sake, we defined action name
+    # inside prepare_getArguments, at the moment of interpreting
+    # options.
+
+    # Define action value. There is no action value in this function,
+    # but action name values only. There is no need for non-option
+    # arguments here since we are doing fixed verifications only in
+    # predifined paths.
+
+    # Verify flags and execute actions accordingly. Start with
+    # packages, links and then environment.
+    prepare_doPackages
+    prepare_doLinks
+    prepare_doEnvironment
+
 }
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkCheck.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkCheck.sh
deleted file mode 100755
index 7c63273..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkCheck.sh
+++ /dev/null
@@ -1,76 +0,0 @@
-#!/bin/bash
-#
-# prepare_doLinkCheck.sh -- This function receives a list of required
-# symbolic links and verifies them. This function enforces relation
-# between link names and their targets (previously defined in
-# prepare_doLinks.sh function).
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_doLinkCheck {
-
-    local -a LINKS_TARGET
-    local LINKS_COUNT=0
-
-    until [[ $LINKS_COUNT -eq ${#LINKS[*]} ]];do
-
-        if [[ -h ${LINKS[$LINKS_COUNT]} ]]; then
-
-            # At this point the required link does exist but we don't
-            # know if its target is the one it should be. Get target
-            # from required link in order to check it later.
-            LINKS_TARGET[$LINKS_COUNT]=$(stat --format='%N' ${LINKS[$LINKS_COUNT]} \
-                | tr '`' ' ' | tr "'" ' ' | tr -s ' ' | cut -d' ' -f4)
-
-            # Check required target from required link in order to
-            # know if it is indeed the one it should be. Otherwise add
-            # required link to list of missing links.
-            if [[ ${LINKS_TARGET[$LINKS_COUNT]} != ${TARGETS[$LINKS_COUNT]} ]] ;then
-                LINKS_MISSING[$LINKS_COUNT]=${LINKS[$LINKS_COUNT]}
-                LINKS_MISSING_ID="$LINKS_MISSING_ID $LINKS_COUNT"
-            fi
-
-        else
-
-            # At this point the required link doesn't exist at all.
-            # Add required link to list of missing links.
-            LINKS_MISSING[$LINKS_COUNT]=${LINKS[$LINKS_COUNT]}
-            LINKS_MISSING_ID="$LINKS_MISSING_ID $LINKS_COUNT"
-
-        fi
-
-        # Increase link counter.
-        LINKS_COUNT=$(($LINKS_COUNT + 1))
-        
-    done
-
-    # Stript out leading spaces from missing links ids.
-    LINKS_MISSING_ID=$(echo $LINKS_MISSING_ID | sed 's!^ +!!')
-
-    # If there is no missing link, end script execution with a
-    # descriptive output.
-    if [[ ${#LINKS_MISSING[*]} -eq 0 ]];then
-        cli_printMessage "`gettext "The required links are already installed."`"
-        cli_printMessage "$(caller)" 'AsToKnowMoreLine'
-    fi
-
-}
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkInstall.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkInstall.sh
deleted file mode 100755
index 4d24934..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkInstall.sh
+++ /dev/null
@@ -1,60 +0,0 @@
-#!/bin/bash
-#
-# prepare_doLinkInstall.sh -- This function receives a list of missing
-# links and installs them using `ln'.
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_doLinkInstall {
-
-    local ID=0
-    local LINKS_PARENT=''
-    local WARNING=''
-
-    for ID in $LINKS_MISSING_ID;do
-
-        # Verify parent directory of missing link names that have a
-        # file as target. If the parent directory doesn't exist,
-        # create it first before creating links inside it. Because
-        # links are not created yet, we use their related targets as
-        # reference to determine what type of link we are creating.
-        if [[ -f ${TARGETS[$ID]} ]];then
-            LINKS_PARENT=$(dirname "${LINKS[$ID]}")
-            cli_checkFiles $LINKS_PARENT 'd'
-        fi
-
-        # Verify missing link that already exists as regular file. If
-        # a regular file exists with the same name of a required link,
-        # warn the user about it and continue with the next file in
-        # the list of missing links that need to be installed.
-        if [[ -f ${LINKS[$ID]} ]];then
-            WARNING=" (`gettext "Already exists as regular file."`)"
-            cli_printMessage "${LINKS[$ID]}${WARNING}" 'AsResponseLine'
-            continue
-        fi
-
-        # Create symbolic link.
-        ln -s ${TARGETS[$ID]} ${LINKS[$ID]}
-
-    done
-
-}
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkReport.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkReport.sh
deleted file mode 100755
index ffdc7c4..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinkReport.sh
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/bin/bash
-#
-# prepare_doLinkReport.sh -- This function outputs information about
-# missing links that need to be installed and a confirmation question
-# for users to accept the installation action. 
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_doLinkReport {
-
-    local LINK=''
-    local LINKS_MISSING_MAX=0
-
-    # Define max number of missing links.
-    LINKS_MISSING_MAX=${#LINKS_MISSING[*]}
-
-    # Output list header.
-    cli_printMessage "`ngettext "The following link will be installed" \
-        "The following links will be installed" "$LINKS_MISSING_MAX"`:"
-
-    # Output list body.
-    for LINK in ${LINKS_MISSING[@]};do
-        cli_printMessage "${LINK}" 'AsResponseLine' 
-    done
-
-    # Request confirmation for further link installation.
-    cli_printMessage "`gettext "Do you want to continue"`" 'AsYesOrNoRequestLine'
-
-}
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinks.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinks.sh
index 5c09c67..5b52382 100755
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinks.sh
+++ b/Scripts/Bash/Cli/Functions/Prepare/prepare_doLinks.sh
@@ -1,10 +1,8 @@
 #!/bin/bash
 #
-# prepare_doLinks.sh -- This function verifies required links your
-# workstation needs in order to run the centos-art command correctly.
-# If any required link is missing, the `centos-art.sh' script asks you
-# to confirm their installation. When installing links, the
-# `centos-art.sh' script uses the `ln' command to achieve the task.
+# prepare_doLinks.sh -- This function verifies the required symbolic
+# links your workstation needs to have installed in order for
+# centos-art command to run correctly.
 #
 # Copyright (C) 2009-2011 Alain Reguera Delgado
 # 
@@ -29,30 +27,118 @@
 
 function prepare_doLinks {
 
-    local -a LINKS
-    local -a TARGETS
-    local -a LINKS_MISSING
+    # Verify `--links' option.
+    if [[ $FLAG_LINKS == 'false' ]];then
+        return
+    fi
+
+    # Print line separator.
+    cli_printMessage '-' 'AsSeparatorLine'
+
+    local -a LINKS_SRC
+    local -a LINKS_SRC_MISSING
+    local -a LINKS_DST
+    local -a LINKS_DST_UNKNOWN
+    local ID=''
+    local COUNT=0
+    local WARNING=''
     local LINKS_MISSING_ID=''
 
-    # Define link names.
-    LINKS[0]=${HOME}/bin/centos-art
-    LINKS[1]=${HOME}/.fonts/denmark.ttf
-    LINKS[2]=${HOME}/.inkscape/palettes/CentOS.gpl
-    LINKS[3]=${HOME}/.$(rpm -q gimp | cut -d. -f-2)/palettes/CentOS.gpl
-    LINKS[4]=${HOME}/artwork/branches/Scripts
-
-    # Define link targets. Use array index as reference to know
-    # relation between link names and targets. Be sure both link names
-    # and link targets use the same array index value.
-    TARGETS[0]=${CLI_BASEDIR}/init.sh
-    TARGETS[1]=$(cli_getRepoTLDir)/Identity/Fonts/Ttf/denmark.ttf
-    TARGETS[2]=$(cli_getRepoTLDir)/Identity/Colors/CentOS.gpl
-    TARGETS[3]=${TARGETS[2]}
-    TARGETS[4]=$(cli_getRepoTLDir)/Scripts/
-
-    prepare_doLinkCheck
-    prepare_doLinkReport
-    prepare_doLinkInstall
+    # Define link sources.
+    LINKS_SRC[0]=${HOME}/bin/$CLI_PROGRAM
+    LINKS_SRC[1]=${HOME}/.fonts/denmark.ttf
+    LINKS_SRC[2]=${HOME}/.inkscape/palettes/CentOS.gpl
+    LINKS_SRC[3]=${HOME}/.$(rpm -q gimp | cut -d. -f-2)/palettes/CentOS.gpl
+
+    # Define link targets.
+    LINKS_DST[0]=${CLI_BASEDIR}/init.sh
+    LINKS_DST[1]=${HOME}/artwork/trunk/Identity/Fonts/denmark.ttf
+    LINKS_DST[2]=${HOME}/artwork/trunk/Identity/Colors/CentOS.gpl
+    LINKS_DST[3]=${LINKS_DST[2]}
+
+    # Print action message.
+    cli_printMessage "`gettext "Symbolic links"`" 'AsCheckingLine'
+
+    # Define which links are missing from the list of source links.
+    until [[ $COUNT -eq ${#LINKS_SRC[*]} ]];do
+
+        if [[ -h ${LINKS_SRC[$COUNT]} ]]; then
+
+            # At this point the required link does exist but we don't
+            # know if its target is the one it should be. Get target
+            # from required link in order to check it later.
+            LINKS_DST_UNKNOWN[$COUNT]=$(stat --format='%N' ${LINKS_SRC[$COUNT]} \
+                | tr '`' ' ' | tr "'" ' ' | tr -s ' ' | cut -d' ' -f4)
+
+            # Check required target from required link in order to
+            # know if it is indeed the one it should be. Otherwise add
+            # required link to list of missing links.
+            if [[ ${LINKS_DST_UNKNOWN[$COUNT]} != ${LINKS_DST[$COUNT]} ]] ;then
+                LINKS_MISSING_ID="$COUNT $LINKS_MISSING_ID"
+            fi
+
+        else
+
+            # Add required link to list of missing links.  At this
+            # point the required link doesn't exist at all.
+            LINKS_MISSING_ID="$COUNT $LINKS_MISSING_ID"
+
+        fi
+
+        # Increase link counter.
+        COUNT=$(($COUNT + 1))
+        
+    done
+
+    # Print separator line.
+    cli_printMessage '-' 'AsSeparatorLine'
+
+    # Is there any link missing?
+    if [[ $LINKS_MISSING_ID == '' ]];then
+        cli_printMessage "`gettext "The required links has been already created."`"
+        return
+    fi
+
+    # Sort the list of missing links identifications.
+    LINKS_MISSING_ID=$(echo $LINKS_MISSING_ID | tr ' ' "\n" | sort )
+
+    # Define number of missing links. This is required for gettext to
+    # set the plural form of messages.
+    LINKS_MISSING_ID_COUNT=$(echo $LINKS_MISSING_ID | wc -l)
+
+    # At this point there is one or more missing links that need to be
+    # created in the workstation. Report this issue and specify which
+    # these links are.
+    cli_printMessage "`ngettext "The following link needs to be created" \
+        "The following links need to be created" \
+        "$LINKS_MISSING_ID_COUNT"`:"
+
+    # Build report of missing packages and remark those comming from
+    # third party repository.
+    for ID in $LINKS_MISSING_ID;do
+        # Consider missing link that already exists as regular file. If
+        # a regular file exists with the same name of a required link,
+        # warn the user about it and continue with the next file in
+        # the list of missing links that need to be created.
+        if [[ -f ${LINKS_SRC[$ID]} ]];then
+            WARNING=" (`gettext "Caution! It already exists as regular file."`)"
+        fi
+        cli_printMessage "${LINKS_SRC[$ID]}${WARNING}" 'AsResponseLine'
+    done
+
+    # Print confirmation request.
+    cli_printMessage "`gettext "Do you want to continue"`" 'AsYesOrNoRequestLine'
+
+    # Create symbolic links using their identifications.
+    for ID in $LINKS_MISSING_ID;do
+
+        # Print action message.
+        cli_printMessage "${LINKS_SRC[$ID]}" 'AsCreatingLine'
+
+        # Create the symbolic link.
+        ln ${LINKS_DST[$ID]} ${LINKS_SRC[$ID]} --force --symbolic
+
+    done
 
     # At this point all required links must be installed. To confirm
     # required links installation let's verify them once more.
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageCheck.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageCheck.sh
deleted file mode 100755
index ed9204c..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageCheck.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/bash
-#
-# prepare_doPackageCheck.sh -- This function receives a list of
-# packages and verifies if they are currently installed in your
-# system. Third party package verification is also done here.
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_doPackageCheck {
-
-    local PACKAGE=''
-
-    # Check package manager command existance.
-    cli_checkFiles '/bin/rpm' 'x'
-
-    for PACKAGE in $PACKAGES;do
-
-        # Query your system's RPM database.
-        rpm -q --queryformat "%{NAME}\n" $PACKAGE --quiet
-
-        # Define missing packages.
-        if [[ $? -ne 0 ]];then
-            PACKAGES_MISSING[$PACKAGES_COUNT]=$PACKAGE
-        fi
-
-        # Increase package counter.
-        PACKAGES_COUNT=$(($PACKAGES_COUNT + 1))
-
-    done
-
-    # In there is no missing package, end script execution with a
-    # descriptive output.
-    if [[ ${#PACKAGES_MISSING[*]} -eq 0 ]];then
-        cli_printMessage "`gettext "The required packages are already installed."`"
-        cli_printMessage "$(caller)" 'AsToKnowMoreLine'
-    fi
-
-}
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageInstall.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageInstall.sh
deleted file mode 100755
index da3e422..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageInstall.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-#
-# prepare_doPackageInstall.sh -- This function receives a list of
-# missing packages and installs them using sudo yum.
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_doPackageInstall {
-
-    # Verify `yum' command existence.
-    cli_checkFiles '/usr/bin/yum' 'x'
-
-    # Use sudo to install packages in your system through yum.
-    sudo yum install ${PACKAGES_MISSING[*]}
-
-}
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageReport.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageReport.sh
deleted file mode 100755
index 05e0a48..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackageReport.sh
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/bin/bash
-#
-# prepare_doPackageReport.sh -- This function receives one list of
-# missing packages and another list of packages from third party
-# repository that were marked as missing packages.
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_doPackageReport {
-
-    local PACKAGE=''
-    local WARNING=''
-
-    cli_printMessage "`ngettext "The following package needs to be installed" \
-        "The following packages need to be installed" \
-        "$PACKAGES_COUNT"`:"
-
-    for PACKAGE in ${PACKAGES_MISSING[@]};do
-
-        # Is this package from third party?
-        if [[ $PACKAGE =~ $PACKAGES_THIRD_FLAG_FILTER ]];then
-            WARNING=" (`gettext "requires third party repository!"`)"
-        fi
-
-        cli_printMessage "${PACKAGE}${WARNING}" 'AsResponseLine'
-        
-    done
-
-    cli_printMessage "`gettext "Do you want to continue"`" 'AsYesOrNoRequestLine'
-
-}
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackages.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackages.sh
index 99343e0..e504453 100644
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackages.sh
+++ b/Scripts/Bash/Cli/Functions/Prepare/prepare_doPackages.sh
@@ -1,11 +1,10 @@
 #!/bin/bash
 #
-# prepare_doPackages.sh -- This function verifies required packages
-# your workstation needs in order to run the centos-art command
-# correctly. If there are missing packages, the `centos-art.sh' script
-# asks you to confirm their installation. When installing packages,
-# the `centos-art.sh' script uses the yum application in order to
-# achieve the task.
+# prepare_doPackages.sh -- This function verifies the required
+# packages your workstation needs to have installed in order for
+# centos-art command to run correctly. If there is one or more missing
+# packages, the `centos-art.sh' script asks you to confirm their
+# installation through yum.
 #
 # Copyright (C) 2009-2011 Alain Reguera Delgado
 # 
@@ -30,30 +29,88 @@
 
 function prepare_doPackages {
 
+    # Verify `--packages' option.
+    if [[ $FLAG_PACKAGES == 'false' ]];then
+        return
+    fi
+
+    # Print line separator.
+    cli_printMessage '-' 'AsSeparatorLine'
+
+    local PACKAGE=''
+    local WARNING=''
     local PACKAGES=''
-    local PACKAGES_THIRD_FLAG_FILTER=''
+    local PACKAGES_THIRDS=''
     local -a PACKAGES_MISSING
-    local PACKAGES_COUNT=0
+    local RPM='/bin/rpm'
+    local YUM='/usr/bin/yum'
+
+    # Check execution rights of package managers.
+    cli_checkFiles $RPM 'x'
+    cli_checkFiles $YUM 'x'
 
     # Define required packages needed by centos-art.sh script.
-    PACKAGES="bash inkscape ImageMagick netpbm netpbm-progs
-        syslinux gimp coreutils texinfo info tetex-latex tetex-fonts
-        tetex-doc tetex-xdvi tetex-dvips gettext texi2html"
+    PACKAGES="inkscape ImageMagick netpbm netpbm-progs syslinux gimp
+        coreutils texinfo info tetex-latex tetex-fonts tetex-xdvi
+        tetex-dvips gettext texi2html gnome-doc-utils elinks
+        docbook-style-xsl docbook-utils docbook-dtds
+        docbook-style-dsssl docbook-simple docbook-utils-pdf
+        docbook-slides firefox sudo yum rpm"
+
+    # Define packages from third party repositories (i.e., packages
+    # not included in CentOS [base] repository.) required by
+    # centos-art to work as expected.
+    PACKAGES_THIRDS="(inkscape|blender)"
+
+    # Print action message.
+    cli_printMessage "`gettext "RPM packages"`" 'AsCheckingLine'
+
+    # Build list of missing packages.
+    for PACKAGE in $PACKAGES;do
+        $RPM -q --queryformat "%{NAME}\n" $PACKAGE --quiet
+        if [[ $? -ne 0 ]];then
+            PACKAGES_MISSING[((++${#PACKAGES_MISSING[*]}))]=$PACKAGE
+        fi
+    done
+
+    # Print line separator.
+    cli_printMessage '-' 'AsSeparatorLine'
+
+    # Is there any package missing?
+    if [[ ${#PACKAGES_MISSING[*]} -eq 0 ]];then
+        cli_printMessage "`gettext "The required packages has been already installed."`"
+        return
+    fi
+
+    # At this point there is one or more missing packages that need to
+    # be installed in the workstation. Report this issue and specify
+    # which these packages are.
+    cli_printMessage "`ngettext "The following package needs to be installed" \
+        "The following packages need to be installed" \
+        "${#PACKAGES_MISSING[*]}"`:"
+
+    # Build report of missing packages and remark those comming from
+    # third party repository.
+    for PACKAGE in ${PACKAGES_MISSING[@]};do
+        if [[ $PACKAGE =~ $PACKAGES_THIRDS ]];then
+            WARNING=" (`gettext "requires third party repository!"`)"
+        fi
+        cli_printMessage "${PACKAGE}${WARNING}" 'AsResponseLine'
+    done
 
-    # Define, from required packages, packages being from third
-    # parties (i.e., packages not included in CentOS [base]
-    # repository.).
-    PACKAGES_THIRD_FLAG_FILTER="(inkscape|blender)"
+    # Print confirmation request.
+    cli_printMessage "`gettext "Do you want to continue"`" 'AsYesOrNoRequestLine'
 
-    prepare_doPackageCheck
-    prepare_doPackageReport
-    prepare_doPackageInstall
+    # Use sudo to install the missing packages in your system through
+    # yum.
+    sudo ${YUM} install ${PACKAGES_MISSING[*]}
 
     # At this point we need to recheck installed packages in order to
     # be sure the user decided not to continue when there are still
     # missing packages to be install.  For example this may happen
-    # when we try to install third party packages and there is no
-    # third party repository availabe to get those packages from.
+    # when we try to install third party packages but there is no
+    # third party repository configured in the workstation for yum to
+    # retrive those packages from.
     prepare_doPackages
 
 }
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_getArguments.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_getArguments.sh
index 183e1d6..a94be13 100755
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_getArguments.sh
+++ b/Scripts/Bash/Cli/Functions/Prepare/prepare_getArguments.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 #
 # prepare_getArguments.sh -- This function interpretes arguments passed
-# to `verify' functionality and calls actions accordingly.
+# to `prepare' functionality and calls actions accordingly.
 #
 # Copyright (C) 2009-2011 Alain Reguera Delgado
 # 
@@ -44,18 +44,18 @@ function prepare_getArguments {
         case "$1" in
 
             --packages )
-                ACTIONNAM="${FUNCNAM}_doPackages"
-                break
+                FLAG_PACKAGES="true"
+                shift 1
                 ;;
 
             --links )
-                ACTIONNAM="${FUNCNAM}_doLinks"
-                break
+                FLAG_LINKS="true"
+                shift 1
                 ;;
 
             --environment )
-                ACTIONNAM="${FUNCNAM}_doEnvironment"
-                break
+                FLAG_ENVIRONMENT="true"
+                shift 1
                 ;;
 
             * )
@@ -63,12 +63,4 @@ function prepare_getArguments {
         esac
     done
 
-    # Execute action name.
-    if [[ $ACTIONNAM =~ "^${FUNCNAM}_[A-Za-z]+$" ]];then
-        eval $ACTIONNAM
-    else
-        cli_printMessage "`gettext "A valid action is required."`" 'AsErrorLine'
-        cli_printMessage "$(caller)" 'AsToKnowMoreLine'
-    fi
-
 }
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToCli.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToCli.sh
deleted file mode 100755
index ce621a8..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToCli.sh
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/bin/bash
-#
-# prepare_pathToCli.sh -- This function 
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_pathToCli  {
-
-    # Define variables as local to avoid conflicts outside.
-    local -a REPODIRS
-    local -a REPOFILES
-    local -a REPOLINKS
-    local FILE=''
-
-    # Define directories required by the centos-art.sh script command
-    # line interface. 
-    REPODIRS[0]=/home/centos
-    REPODIRS[1]=/home/centos/bin
-    REPODIRS[2]=${CLI_BASEDIR}
-
-    # Define files required by the centos-art.sh script command line
-    # interface.
-    REPOFILES[0]=${REPODIRS[2]}/init.sh
-
-    # Define symbolic links required by the centos-art.sh script
-    # command line interface.
-    REPOLINKS[0]=${REPODIRS[1]}/centos-art
-
-    # Check defined directories.
-    for FILE in "${REPODIRS[@]}";do
-        cli_checkFiles $FILE 'd'
-    done
-
-    # Check defined files.
-    for FILE in "${REPOFILES[@]}";do
-        cli_checkFiles $FILE 'f'
-    done
-
-    # Check defined symbolic links.
-    for FILE in "${REPOLINKS[@]}";do
-        cli_checkFiles $FILE 'h'
-    done
-
-}
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToFonts.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToFonts.sh
deleted file mode 100644
index d973c18..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToFonts.sh
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/bin/bash
-#
-# prepare_pathToFonts.sh -- This function checks user's fonts
-# directory. In order for some artworks to be rendered correctly,
-# denmark font needs to be available. By default, denmark font doesn't
-# come with CentOS distribution so create a symbolic link (from the
-# one we have inside repository) to make it available if it isn't yet.
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_pathToFonts {
-
-    # Define variables as local to avoid conflicts outside.
-    local -a REPODIRS
-    local -a REPOFILES
-    local -a REPOLINKS
-    local FILE=''
-
-    # Define font related directories.
-    REPODIRS[0]=${HOME}/.fonts
-    REPODIRS[1]=$(cli_getRepoTLDir)/Identity/Fonts/Ttf
-
-    # Define font related files.
-    REPOFILES[0]=${REPODIRS[1]}/denmark.ttf
-
-    # Define font related symbolic links.
-    REPOLINKS[0]=${REPODIRS[0]}/denmark.ttf
-
-    # Check defined directories.
-    for FILE in "${REPODIRS[@]}";do
-        cli_checkFiles $FILE 'd'
-    done
-
-    # Check defined files.
-    for FILE in "${REPOFILES[@]}";do
-        cli_checkFiles $FILE 'f'
-    done
-
-    # Check defined symbolic links.
-    for FILE in "${REPOLINKS[@]}";do
-        cli_checkFiles $FILE 'h'
-    done
-
-}
diff --git a/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToInkscape.sh b/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToInkscape.sh
deleted file mode 100755
index 0986b6d..0000000
--- a/Scripts/Bash/Cli/Functions/Prepare/prepare_pathToInkscape.sh
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/bin/bash
-#
-# prepare_pathToInkscape.sh -- This function prepares user's
-# ~/.inkscape configurations directory to use CentOS defaults (e.g.,
-# palettes, patterns, etc).
-#
-# Copyright (C) 2009-2011 Alain Reguera Delgado
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-# 
-# ----------------------------------------------------------------------
-# $Id$
-# ----------------------------------------------------------------------
-
-function prepare_pathToInkscape {
-
-    # Define variables as local to avoid conflicts outside.
-    local -a REPODIRS
-    local -a REPOFILES
-    local -a REPOLINKS
-    local FILE=''
-
-    # Define directories required by the centos-art.sh script command
-    # line interface. 
-    REPODIRS[0]=${HOME}/.inkscape/palettes
-    REPODIRS[1]=$(cli_getRepoTLDir)/Identity/Colors
-
-    # Define files required by the centos-art.sh script command line
-    # interface.
-    REPOFILES[0]=${REPODIRS[1]}/CentOS.gpl
-
-    # Define symbolic links required by the centos-art.sh script
-    # command line interface.
-    REPOLINKS[0]=${REPODIRS[0]}/CentOS.gpl
-
-    # Check defined directories.
-    for FILE in "${REPODIRS[@]}";do
-        cli_checkFiles $FILE 'd'
-    done
-
-    # Check defined files.
-    for FILE in "${REPOFILES[@]}";do
-        cli_checkFiles $FILE 'f'
-    done
-
-    # Check defined symbolic links.
-    for FILE in "${REPOLINKS[@]}";do
-        cli_checkFiles $FILE 'h'
-    done
-
-}