function modules

lib/check.sh

@@ -0,0 +1,97 @@
+#!/bin/bash
+function check()
+{
+    local a=false
+    echo -e "Verification of compression systems:\n"
+    echo -e "Systems\t\t\tStatus"
+    echo "----------------------------------"
+    for i in "rar" "unrar" "tar" "bzip2" "gzip" "zip" "7za"
+    do
+        if ! [ -x "$(command -v $i)" ]
+        then
+            echo -e "$i\t\t\t\e[91mNot Installed\e[0m"
+            $a = true
+        else
+            echo -e "$i\t\t\t\e[32mInstalled\e[0m"
+        fi
+    done
+
+    if $a
+    then
+        echo -e "\nIn order to use all the extensions install the packages: tar, bzip2, gzip, zip, 7za, rar, unrar"
+    fi
+    echo ""
+    exit 0
+}
+
+function rarInstall(){
+
+    if [[ $(uname -m) -eq "x86_64" ]]
+    then
+        RAR_URL="https://www.rarlab.com/rar/rarlinux-x64-5.9.1.tar.gz"
+        RAR_FILE="rarlinux-x64-5.9.1.tar.gz"
+    else
+        RAR_URL="https://www.rarlab.com/rar/rarlinux-5.9.1.tar.gz"
+        RAR_FILE="rarlinux-5.9.1.tar.gz"
+    fi
+    wget $RAR_URL 
+    tar -zxvf $RAR_FILE
+    cd rar
+    cp -v rar unrar /usr/local/bin/
+    cd ..
+    rm -r rar $RAR_FILE
+    echo "rar/unrar installed."
+}
+
+function install()
+{
+    echo -e "Install dependencies\n"
+
+    if [ "$UID" != "0" ]; then 
+        echo " Only root can execute this script, sorry."
+        echo " Try 'sudo $0 $DEST'"
+        exit 0
+    fi
+    
+    if [ -e "$(command -v rar)" ]
+    then
+        echo "rar installed."
+    else
+        rarInstall
+    fi
+        
+    if [ -x "$(command -v apt)" ]
+    then
+        echo -e "APT system detected\n"
+        apt install -y tar bzip2 gzip zip p7zip-full 1> /dev/null
+    elif [ -n "$(grep "centos" /etc/*-release)" ]
+    then
+        echo -e "CentOS system detected\n"
+        yum install -y -q epel-release 1> /dev/null
+        rpm -U --quiet http://mirrors.kernel.org/fedora-epel/6/i386/epel-release-6-8.noarch.rpm 1> /dev/null
+        rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6 1> /dev/null
+        yum repolist 1> /dev/null
+        yum install -y -q tar bzip2 gzip zip p7zip 1> /dev/null
+    elif [ -x "$(command -v dnf)" ]
+    then
+        echo -e "DNF system detected\n"
+        dnf install -y -q tar bzip2 gzip zip p7zip 1> /dev/null
+    elif [ -x "$(command -v yum)" ]
+    then
+        echo -e "Yum system detected\n"
+        yum install -y -q tar bzip2 gzip zip p7zip 1> /dev/null
+    elif [ -x "$(command -v pacman)" ]
+    then
+        echo -e "Pacman system detected\n"
+        pacman -Sqy --noconfirm tar bzip2 gzip zip p7zip 1> /dev/null
+    elif [ -x "$(command -v zypper)" ]
+    then
+        echo -e "Zypper system detected\n"
+        zypper install -y tar bzip2 gzip zip p7zip-full 1> /dev/null
+    else
+        echo -e "System installer not detected\n"
+    fi
+
+    echo -e "\nDependencies installation finished\n"
+    exit 0
+}

lib/compressor.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+function compressor()
+{    
+    case $1 in
+        *.tar)
+            tar -cvf $1 $2
+        ;;
+        *.tar.gz | *.tgz)
+            tar -czvf $1 $2
+        ;;
+        *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
+            tar -c $2 | bzip2 > $1
+        ;;
+        *.tar.xz | *.txz)
+            tar -cJf $1 $2
+        ;;
+        *.bz2)
+            bzip2 -c $2 > $1
+        ;;
+        *.gz)
+            gzip -c $2 > $1
+        ;;
+        *.zip)
+            zip -r $1 $2
+        ;;
+        *.7z)
+            7za a $1 $2
+        ;;
+        *.rar)
+            rar a $1 $2
+        ;;
+        *)
+            echo "Extension not found."
+            echo -e "For more information run 'lch --help'\n"
+        ;;
+    esac
+    
+    echo -e "\nDone"
+    exit 0
+}

lib/decompressor.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+function decompressor()
+{
+    case $1 in
+        *.tar)
+            tar -xvf $1
+        ;;
+        *.tar.gz | *.tgz)
+            tar -xzvf $1
+        ;;
+        *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
+            tar xjf $1
+        ;;
+        *.tar.xz | *.txz)
+            tar -xf $1
+        ;;
+        *.bz2)
+            bzip2 -d $1
+        ;;
+        *.gz)
+            gzip -d $1
+        ;;
+        *.zip)
+            unzip $1
+        ;;
+        *.7z)
+            7za e $1
+        ;;
+        *.rar)
+            unrar x $1
+        ;;
+        *)
+            echo "Extension not found."
+            echo -e "For more information run 'lch --help'\n"
+        ;;
+    esac
+    
+    echo -e "\nDone"
+    exit 0
+}