Merge pull request '0.6-stable' (#2) from 0.6-dev into master

Reviewed-on: https://gitea.hatthieves.es/cloud/lch/pulls/2

README.md

@@ -1,4 +1,18 @@
-#Linux compressor humanizer
+# Linux compressor humanizer
+
+## Installation
+
+###### install
+```
+sudo ./install.sh
+```
+
+###### Uninstall
+```
+sudo ./uninstall.sh
+```
+
+## Usage
 
 ###### Compress
 ```
@@ -10,22 +24,42 @@ $ lch file.zip file1 [file2...]
 $ lch file.zip 
 ```
 
-## Supported extensions
-- tar
-- tar.gz
-- tar.bz2
-- tar.xz
-- bz2 
-- tgz
-- gz
-- zip
-- 7z
-- rar
+###### Options
+```
+$ lch -h                       - Show help
+$ lch -v                       - Print version
+$ lch -c                       - Check compression systems
+$ lch -i                       - Install the compressors dependencies
+```
 
-## Install
-```
-sudo ./install.sh
-```
+## Supported extensions
+
+###### Packing/unpacking:
+- 7z
+- bz2
+- gz
+- rar
+- tar
+- tar.bz2, tbz, tbz2, tb2
+- tar.gz, tgz
+- tar.xz, txz
+- zip
+
+###### Unpacking only:
+- arj
+- cab
+- dmg
+- iso
+- lzh
+- lzma
+- rpm
+- squashfs
+- vdi
+- vhd
+- vmdk
+- win
+- xar
+- z
 
 ## Testing with docker
 ```

TODO

@@ -1,18 +1 @@
-Impotancia (0>10) # Nombre de la incidencia.
-
-1 # Al instalar rar. 
-  - Comprobar que wget este en el sistema.
-
-7 # Deep check
- - Estudiar la posibilidad de mostrar la lista de extensiones usables en ese momento. Dependiendo de las dependecias instaladas en el sistema.
-
-8 # Cambios en 7z:
- - Ficheros para añadir como solo extracción:
-    ARJ, CAB, DMG, ISO, LZH, LZMA, RPM, SquashFS, VDI, VHD, VMDK, WIM, XAR, Z
-
- - Comprobar qué dependencias son necesarias para esos formatos.
-
- - ¿Ficheros que soporta?
-    AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z.
-
-9 # El desistalado parece no borrar el man del sistema.
+https://kanban.hatthieves.es/b/xAbb5NsGwNsbpxfpY/lch

install.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "$UID" != "0" ]; then 
   echo " Only root can execute this script, sorry."
@@ -17,18 +17,20 @@ cp ./lib/* /usr/lib/lch
 chmod 755 /usr/bin/lch
 echo " Copied lch in /usr/bin"
 
-if [ -z "$MANPATH" ] && [ $(manpath 2> /dev/null) ];then
+if [ -x "$(command -v man)" ]; then
+    if [ -z "$MANPATH" ] && [ $(manpath 2> /dev/null) ];then
         MANPATH=$(manpath)
-else
+    else
         MANPATH="/usr/local/man"
-fi
+    fi
 
-MANDIR=${MANPATH%%:*}/man1 
-mkdir -p $MANDIR
-cp lch.1 $MANDIR/lch.1
-gzip $MANDIR/lch.1
-chmod 644 $MANDIR/lch.1.gz
-echo " Copied manpage in $MANDIR"
+    MANDIR=${MANPATH%%:*}/man1 
+    mkdir -p $MANDIR
+    cp lch.1 $MANDIR/lch.1
+    gzip $MANDIR/lch.1
+    chmod 644 $MANDIR/lch.1.gz
+    echo " Copied manpage in $MANDIR"
+fi
 echo ""
 echo "============================="
 echo " lch installed successfully."

lch

@@ -1,53 +1,13 @@
-#!/bin/bash
-VERSION=0.4r7
+#!/usr/bin/env bash
+VERSION=0.6r8
 DEST=$1
 shift 1
 ORIG=$@
 
-if [[ -e /usr/lib/lch/compressor.sh ]]; then . /usr/lib/lch/compressor.sh; else . ./lib/compressor.sh; fi
-if [[ -e /usr/lib/lch/decompressor.sh ]]; then . /usr/lib/lch/decompressor.sh; else . ./lib/decompressor.sh; fi
-if [[ -e /usr/lib/lch/check.sh ]]; then . /usr/lib/lch/check.sh; else . ./lib/check.sh; fi
-
-function help()
-{
-    echo "Help:"
-    echo "-----"
-    echo ""
-    echo "lch [-h] [-v] [-c] [-i] [FILE [FILE...]]"
-    echo ""
-    echo "Examples:"
-    echo "$ lch -h                       - This help"
-    echo "$ lch -v                       - Print version"
-    echo "$ lch -c                       - Check compresion systems"
-    echo "$ lch -i                       - Install the compressors dependencies"
-    echo "$ lch file.zip                 - Decompress"
-    echo "$ lch file.zip /home/file      - Compress"
-    echo "$ lch files.zip file1 file2    - Compress multiple"
-    echo ""
-    echo "Supported extensions:"
-    echo "  rar, tar, tar.gz, tar.bz2, tar.xz, bz2, tgz, gz, zip, 7z"
-    echo ""
-    echo "Run 'man lch' for more info."
-    echo ""
-}
-
-if [ "$DEST" = "--help" ] || [ "$DEST" = "-h" ]
-then
-    help
-    exit 0
-fi
-
-if [ "$DEST" = "--check" ] || [ "$DEST" = "-c" ]
-then
-    check
-    exit 0
-fi
-
-if [ "$DEST" = "--install" ] || [ "$DEST" = "-i" ]
-then
-    install $DEST $@
-    exit 0
-fi
+if [[ -e  ./lib/resources.sh ]]; then . ./lib/resources.sh; else . /usr/lib/lch/resources.sh; fi
+if [[ -e  ./lib/compressor.sh ]]; then . ./lib/compressor.sh; else . /usr/lib/lch/compressor.sh; fi
+if [[ -e  ./lib/decompressor.sh ]]; then . ./lib/decompressor.sh; else . /usr/lib/lch/decompressor.sh; fi
+if [[ -e  ./lib/installer.sh ]]; then . ./lib/installer.sh; else . /usr/lib/lch/installer.sh; fi
 
 if [ "$DEST" = "--version" ] || [ "$DEST" = "-v" ]
 then
@@ -56,13 +16,23 @@ then
 else
     echo -e "\nlch $VERSION"
     echo -e "---------\n"
-fi
 
-if [ -z "$DEST" ]
-then
+    case $DEST in
+        "--help" | "-h")
+            help
+        ;;
+        "--check" | "-c")
+            check
+        ;;
+        "--install" | "-i")
+            install $DEST $@
+        ;;
+        *)
+            if [ -z "$DEST" ]
+            then
                 help
                 exit 1
-else
+            else
                 if [ -n "$ORIG" ]
                 then
                     echo "Compressor:"
@@ -73,4 +43,8 @@ else
                     echo -e "-------------\n"
                     decompressor $DEST
                 fi
+            fi
+        ;;
+    esac
+    exit 0
 fi

lch.1

@@ -1,4 +1,4 @@
-.TH LCH 1 "29 September 2020"
+.TH LCH 1 "03 October 2020"
 .SH NAME
 lch \- command\-line compressor and decompressor for humans
 .SH SYNOPSIS
@@ -10,9 +10,11 @@ lch \- command\-line compressor and decompressor for humans
 simplicity in mind. Automatically select the compression format by file
 extension.
 
-    Supported extensions:
+    Packing/unpacking supported extensions:
+        7z, bz2, gz, rar, tar, tar.bz2, tbz, tbz2, tb2, tar.gz, tgz, tar.xz, txz, zip
 
-    tar, tar.gz, tar.bz2, tar.xz, bz2, tgz, gz, zip, 7z
+    Unpacking only supported extensions:
+        arj, cab, dmg, iso, lzh, lzma, rpm, squashfs, vdi, vhd, vmdk, win, xar, z
 
 .SH OPTIONS
 .TP

lib/check.sh

@@ -1,104 +0,0 @@
-#!/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" "unzip" "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, unzip, 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 $@'"
-        exit 0
-    fi
-    
-    if [ -e "$(command -v rar)" ]
-    then
-        echo "rar installed."
-    else
-        read -p "Do you want to install non-free software? (rar, unrar) [Y/N]: " PRIVSOFT
-            case ${PRIVSOFT} in
-                y|Y)
-                    rarInstall;;
-                n|N)
-                    echo -e "\nOnly will install free software.\n";;
-                *)
-                    echo -e "Options: 'Y' or 'N': ";;
-            esac
-    fi
-        
-    if [ -x "$(command -v apt)" ]
-    then
-        echo -e "APT system detected\n"
-        apt install -y tar bzip2 gzip zip unzip p7zip-full 1> /dev/null
-    elif [ -n "$(grep "centos" /etc/*-release)" ]
-    then
-        echo -e "CentOS system detected\n"
-        yum install -y -q epel-release 1> /dev/null
-        rpm -U --quiet http://mirrors.kernel.org/fedora-epel/6/i386/epel-release-6-8.noarch.rpm 1> /dev/null
-        rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6 1> /dev/null
-        yum repolist 1> /dev/null
-        yum install -y -q tar bzip2 gzip zip unzip p7zip 1> /dev/null
-    elif [ -x "$(command -v dnf)" ]
-    then
-        echo -e "DNF system detected\n"
-        dnf install -y -q tar bzip2 gzip zip unzip p7zip 1> /dev/null
-    elif [ -x "$(command -v yum)" ]
-    then
-        echo -e "Yum system detected\n"
-        yum install -y -q tar bzip2 gzip zip unzip p7zip 1> /dev/null
-    elif [ -x "$(command -v pacman)" ]
-    then
-        echo -e "Pacman system detected\n"
-        pacman -Sqy --noconfirm tar bzip2 gzip zip unzip p7zip 1> /dev/null
-    elif [ -x "$(command -v zypper)" ]
-    then
-        echo -e "Zypper system detected\n"
-        zypper install -y tar bzip2 gzip zip unzip 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

@@ -1,38 +1,34 @@
-#!/bin/bash
-function lowercase()
-{
-    echo "$DEST" | tr 'A-Z' 'a-z'
-}
+#!/usr/bin/env bash
 
 function compressor()
 {
     case $(lowercase) in
         *.tar)
-            tar -cvf $DEST $ORIG
+            executer tar -cvf $DEST $ORIG
         ;;
         *.tar.gz | *.tgz)
-            tar -czvf $DEST $ORIG
+            executer tar -czvf $DEST $ORIG
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
-            tar -c $ORIG | bzip2 > $DEST
+            executer tar -c $ORIG | bzip2 > $DEST
         ;;
         *.tar.xz | *.txz)
-            tar -cJf $DEST $ORIG
+            executer tar -cJf $DEST $ORIG
         ;;
         *.bz2)
-            bzip2 -c $ORIG > $DEST
+            executer bzip2 -c $ORIG > $DEST
         ;;
         *.gz)
-            gzip -c $ORIG > $DEST
+            executer gzip -c $ORIG > $DEST
         ;;
         *.zip)
-            zip -r $DEST $ORIG
+            executer zip -r $DEST $ORIG
         ;;
         *.7z)
-            7za a $DEST $ORIG
+            executer 7z a $DEST $ORIG
         ;;
         *.rar)
-            rar a $DEST $ORIG
+            executer rar a $DEST $ORIG
         ;;
         *)
             echo "Extension not found."
@@ -40,6 +36,5 @@ function compressor()
         ;;
     esac
 
-    echo -e "\nDone"
-    exit 0
+    echo -e "\nFile $DEST compressed."
 }

lib/decompressor.sh

@@ -1,37 +1,34 @@
-#!/bin/bash
-function lowercase()
-{
-    echo "$DEST" | tr 'A-Z' 'a-z'
-}
+#!/usr/bin/env bash
+
 function decompressor()
 {
     case $(lowercase) in
         *.tar)
-            tar -xvf $DEST
+            executer tar -xvf $DEST
         ;;
         *.tar.gz | *.tgz)
-            tar -xzvf $DEST
+            executer tar -xzvf $DEST
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
-            tar xjf $DEST
+            executer tar xjf $DEST
         ;;
         *.tar.xz | *.txz)
-            tar -xf $DEST
+            executer tar -xf $DEST
         ;;
         *.bz2)
-            bzip2 -d $DEST
+            executer bzip2 -d $DEST
         ;;
         *.gz)
-            gzip -d $DEST
+            executer gzip -d $DEST
         ;;
         *.zip)
-            unzip $DEST
+            executer unzip $DEST
         ;;
-        *.7z)
-            7za e $DEST
+        *.7z | *.arj | *.cab | *.dmg | *.iso | *.lzh | *.lzma | *.rpm | *.squashfs | *.vdi | *.vhd | *.vmdk | *.win | *.xar | *.z)
+            executer 7z e -y $DEST
         ;;
         *.rar)
-            unrar x $DEST
+            executer unrar x $DEST
         ;;
         *)
             echo "Extension not found."
@@ -39,6 +36,5 @@ function decompressor()
         ;;
     esac
     
-    echo -e "\nDone"
-    exit 0
+    echo -e "\nFile $DEST decompressed."
 }

lib/installer.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+
+function rarInstall(){
+    if [ -e "$(command -v wget)" ] || [ -e "$(command -v curl)" ]
+    then
+        if [[ "$(uname -m)" == "x86_64" ]]
+        then
+            RAR_URL="https://www.rarlab.com/rar/rarlinux-x64-5.9.1.tar.gz"
+            RAR_FILE="rarlinux-x64-5.9.1.tar.gz"
+        else
+            RAR_URL="https://www.rarlab.com/rar/rarlinux-5.9.1.tar.gz"
+            RAR_FILE="rarlinux-5.9.1.tar.gz"
+        fi
+        if [ -e "$(command -v wget)" ]
+        then
+            wget -q $RAR_URL  > /dev/null
+        else
+            curl -s -o $RAR_FILE $RAR_URL > /dev/null
+        fi
+        tar -zxvf $RAR_FILE  > /dev/null
+        cd rar
+        cp -v rar unrar /usr/local/bin/ > /dev/null
+        cd ..
+        rm -r rar $RAR_FILE  > /dev/null
+        complete_install "rar"
+    else
+        echo -e "\n\e[91m[Error]\e[0m - wget or curl is not installed, so rar could not be installed.\nPlease install wget.\n"
+        read -p "Press [ENTER] to continue installing or [CTRL+C] to exit."
+    fi
+}
+
+function install()
+{
+    if [ "$UID" != "0" ]; then 
+        echo " Only root can execute this script, sorry."
+        echo " Try 'sudo lch $@'"
+        exit 0
+    fi
+
+    if [ $# -eq 1 ]; then 
+        # Poner aviso "Vamos a instalarlo todo y mucho"
+        read -p "Do you want to install non-free software? (rar, unrar) [y/N]: " PRIVSOFT
+        case ${PRIVSOFT} in
+            y | Y | yes)
+                PRIVSOFT=true
+                echo -e "\nInstall all dependencies (with non-free)\n";;
+            *)
+                PRIVSOFT=false
+                echo -e "\nOnly will install free software.\n";;
+        esac
+    else
+        PRIVSOFT=false
+    fi
+
+    if [ -x "$(command -v apt)" ]
+    then
+        if [[ -e  ./lib/installers/deb.sh ]]; then . ./lib/installers/deb.sh; else . /usr/lib/lch/installers/deb.sh; fi
+    elif [ -x "$(command -v yum)" ]
+    then
+       if [[ -e  ./lib/installers/rpm.sh ]]; then . ./lib/installers/rpm.sh; else . /usr/lib/lch/installers/rpm.sh; fi
+    elif [ -x "$(command -v pacman)" ]
+    then
+        if [[ -e  ./lib/installers/pacman.sh ]]; then . ./lib/installers/pacman.sh; else . /usr/lib/lch/installers/pacman.sh; fi
+    elif [ -x "$(command -v zypper)" ]
+    then
+        if [[ -e  ./lib/installers/zypper.sh ]]; then . ./lib/installers/zypper.sh; else . /usr/lib/lch/installers/zypper.sh; fi
+    else
+        echo -e "System installer not detected"
+    fi
+
+    echo -e "\nDependencies installation finished\n"
+}

lib/installers/deb.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+# Functions
+
+function get_dep(){
+    wheel true &
+    WPID=$!
+    apt-get install -y $@ &> /dev/null
+    if [[ $? -ne 0 ]]; then
+        if [[ $@ == "p7zip-full" ]]; then failed_install 7z; else failed_install $@; fi
+    else
+        if [[ $@ == "p7zip-full" ]]; then complete_install 7z; else complete_install $@; fi
+    fi
+    disown $WPID
+    kill $WPID &> /dev/null
+}
+
+# Run
+
+echo -e "APT system detected"
+echo "---------------------"
+
+wheel true &
+WPID=$!
+apt-get update 1> /dev/null
+disown $WPID
+kill $WPID &> /dev/null
+
+
+if [ $# -eq 1 ]; then 
+    if $PRIVSOFT; then 
+        rarInstall
+    fi
+    for installer in "tar" "bzip2" "gzip" "zip" "unzip" "p7zip-full"
+      do get_dep $installer
+    done
+else
+    for i in $@
+    do
+        if [ $i -ne "-i" ]
+        then
+            case $i in
+                "rar" | "unrar")
+                    rarInstall
+                ;;
+                "7z" | "7zip" | "p7zip")
+                    get_dep p7zip-full
+                ;;
+                *)
+                    get_dep $i
+                ;;
+            esac
+        fi
+    done
+fi

lib/installers/pacman.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+# Function
+
+function get_dep(){
+    wheel true &
+    WPID=$!
+    pacman -Sqy --noconfirm $@ &> /dev/null
+    if [[ $? -ne 0 ]]; then
+        if [[ $@ == "p7zip" ]]; then failed_install 7z; else failed_install $@; fi
+    else
+        if [[ $@ == "p7zip" ]]; then complete_install 7z; else complete_install $@; fi
+    fi
+    disown $WPID
+    kill $WPID &> /dev/null
+}
+
+# Run
+echo -e "Pacman system detected"
+echo "---------------------"
+
+wheel true &
+WPID=$!
+pacman -F -y 1> /dev/null
+disown $WPID
+kill $WPID &> /dev/null
+
+if [ $# -eq 1 ]; then 
+    if $PRIVSOFT; then 
+        rarInstall
+    fi
+    for installer in "tar" "bzip2" "gzip" "zip" "unzip" "p7zip"
+      do get_dep $installer
+    done
+else
+    for i in $@
+    do
+        if [ $i -ne "-i" ]
+        then
+            case $i in
+                "rar" | "unrar")
+                    rarInstall
+                ;;
+                "7z" | "7zip" | "p7zip")
+                    get_dep p7zip
+                ;;
+                *)
+                    get_dep $i
+                ;;
+            esac
+        fi
+    done
+fi

lib/installers/rpm.sh

@@ -0,0 +1,88 @@
+#!/usr/bin/env bash
+
+# Functions
+
+function get_dep(){
+    wheel true &
+    WPID=$!
+    if [[ $@ == "p7zip-plugins" ]]; then
+        yum install -y -q $@ 1> /dev/null
+    else
+        yum install -y -q $@ 1> /dev/null
+        if [[ $? -ne 0 ]]; then
+            if [[ $@ == "p7zip" ]]; then failed_install 7z; else failed_install $@; fi
+        else
+            if [[ $@ == "p7zip" ]]; then complete_install 7z; else complete_install $@; fi
+        fi
+    fi
+    disown $WPID
+    kill $WPID &> /dev/null
+}
+
+function install_centos(){
+    if [ -n "$(grep "centos" /etc/*-release)" ]; then
+        yum install -y -q epel-release &> /dev/null
+        rpm --quiet --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-8 &> /dev/null
+        rpm -U --quiet http://mirrors.kernel.org/fedora-epel/6/i386/epel-release-6-8.noarch.rpm &> /dev/null
+    fi
+}
+
+# Run
+
+echo -e "YUM system detected"
+echo "---------------------"
+
+wheel true &
+WPID=$!
+yum -y -q update &> /dev/null
+disown $WPID
+kill $WPID &> /dev/null
+
+if [ $# -eq 1 ]; then 
+    install_centos
+    if $PRIVSOFT; then 
+        rarInstall
+    fi
+    for installer in "tar" "bzip2" "gzip" "zip" "unzip" "p7zip" "p7zip-plugins"
+      do get_dep $installer
+    done
+else
+    for i in $@
+    do
+        if [ $i -ne "-i" ]
+        then
+            case $i in
+                "rar" | "unrar")
+                    rarInstall
+                ;;
+                "7z" | "7zip" | "p7zip")
+                    install_centos
+                    get_dep p7zip
+                    get_dep p7zip-plugins
+                ;;
+                *)
+                    get_dep $i
+                ;;
+            esac
+        fi
+    done
+fi
+
+
+# [ -n "$(grep "centos" /etc/*-release)" ]
+
+
+#  echo -e "CentOS system detected"
+#         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 unzip p7zip p7zip-plugins 1> /dev/null
+#     elif 
+#     then
+#         echo -e "DNF system detected"
+#         dnf install -y -q tar bzip2 gzip zip unzip p7zip p7zip-plugins 1> /dev/null
+#     elif 
+#     then
+#         echo -e "Yum system detected"
+#         yum install -y -q tar bzip2 gzip zip unzip p7zip p7zip-plugins 1> /dev/null

lib/installers/zypper.sh

@@ -0,0 +1,54 @@
+
+#!/usr/bin/env bash
+
+# Function
+
+function get_dep(){
+    wheel true &
+    WPID=$!
+    zypper install -y $@ &> /dev/null
+    if [[ $? -ne 0 ]]; then
+        if [[ $@ == "p7zip-full" ]]; then failed_install 7z; else failed_install $@; fi
+    else
+        if [[ $@ == "p7zip-full" ]]; then complete_install 7z; else complete_install $@; fi
+    fi
+    disown $WPID
+    kill $WPID &> /dev/null
+}
+
+# Run
+echo -e "Zypper system detected"
+echo "---------------------"
+
+wheel true &
+WPID=$!
+zypper -q up -y 1> /dev/null
+disown $WPID
+kill $WPID &> /dev/null
+
+if [ $# -eq 1 ]; then 
+    if $PRIVSOFT; then 
+        rarInstall
+    fi
+    for installer in "tar" "bzip2" "gzip" "zip" "unzip" "p7zip-full"
+      do get_dep $installer
+    done
+else
+    for i in $@
+    do
+        if [ $i -ne "-i" ]
+        then
+            case $i in
+                "rar" | "unrar")
+                    rarInstall
+                ;;
+                "7z" | "7zip" | "p7zip")
+                    get_dep p7zip-full
+                ;;
+                *)
+                    get_dep $i
+                ;;
+            esac
+        fi
+    done
+fi

lib/resources.sh

@@ -0,0 +1,98 @@
+#!/usr/bin/env bash
+
+function help()
+{
+    echo "Help:"
+    echo "-----"
+    echo ""
+    echo "lch [-h] [-v] [-c] [-i] [FILE [FILE...]]"
+    echo ""
+    echo "Examples:"
+    echo "$ lch -h                       - This help"
+    echo "$ lch -v                       - Print version"
+    echo "$ lch -c                       - Check compresion systems"
+    echo "$ lch -i                       - Install the compressors dependencies"
+    echo "$ lch file.zip                 - Decompress"
+    echo "$ lch file.zip /home/file      - Compress"
+    echo "$ lch files.zip file1 file2    - Compress multiple"
+    echo ""
+    echo "Packing/unpacking supported extensions:"
+    echo "  7z, bz2, gz, rar, tar, tar.bz2, tbz, tbz2, tb2, tar.gz, tgz, tar.xz, txz, zip"
+    echo ""
+    echo "Unpacking only supported extensions:"
+    echo "  arj, cab, dmg, iso, lzh, lzma, rpm, squashfs, vdi, vhd, vmdk, win, xar, z"
+    echo ""
+    echo "Run 'man lch' for more info."
+    echo ""
+}
+
+function check()
+{
+    local a=false
+    echo -e "Verification of compression systems:\n"
+    echo -e "Systems\t\t\tStatus"
+    echo "----------------------------------"
+    for i in "7z" "bzip2" "gzip" "rar" "tar" "unrar" "unzip" "zip"
+    do
+        wheel true &
+        WPID=$!
+        if ! [ -x "$(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
+        disown $WPID
+        kill $WPID &> /dev/null
+    done
+
+    if $a
+    then
+        echo -e "\nIn order to use all the extensions install the packages."
+        echo -e "Or use 'lch -i' to install all dependences"
+    fi
+    echo ""
+}
+
+function lowercase()
+{
+    echo "$DEST" | tr 'A-Z' 'a-z'
+}
+
+function error_not_install()
+{
+    echo -e "$@ \e[91mis not installed\e[0m, use 'lch -i' to install and 'lch -c' to check."
+    exit 0
+}
+
+function executer()
+{
+    wheel true &
+    WPID=$!
+    if [ -x "$(command -v $1)" ]
+    then
+        "$@" 1> /dev/null
+    else
+        error_not_install $1
+    fi
+    disown $WPID
+    kill $WPID &> /dev/null
+}
+
+function complete_install(){
+    echo -e "$@:\t\t\t\e[32mComplete\e[0m"
+}
+
+function failed_install(){
+    echo -e "$@:\t\t\t\e[91mFailed\e[0m"
+}
+
+function wheel() {
+    sp='/-\|'
+    while $1; do
+        printf '%.1s\b' "$sp"
+        sp=${sp#?}${sp%???}
+        sleep 0.1s
+    done
+}

uninstall.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "$UID" != "0" ]; then 
   echo " Only root can execute this script, sorry."
@@ -16,21 +16,24 @@ if [[ -d "/usr/lib/lch" ]]; then
   rm -rf "/usr/lib/lch"
 fi
 
-# Si nulo manpath
-if [ -z "$MANPATH" ]; then
+# Si existe man
+if [ -x "$(command -v man)" ]; then
+    # Si nulo manpath
+    if [ -z "$MANPATH" ]; then
         MANPATH=$(manpath)
-fi
+    fi
 
-MANDIR=${MANPATH%%:*}/man1
+    MANDIR=${MANPATH%%:*}/man1
 
-# Si man lch.1
-if [[ -f "$MANDIR/lch.1" ]]; then
+    # Si man lch.1
+    if [[ -f "$MANDIR/lch.1" ]]; then
         rm "$MANDIR/lch.1"
-fi
+    fi
 
-# Si man lch.1.gz
-if [[ -f "$MANDIR/lch.1.gz" ]]; then
+    # Si man lch.1.gz
+    if [[ -f "$MANDIR/lch.1.gz" ]]; then
         rm "$MANDIR/lch.1.gz"
+    fi
 fi
 
 echo "=============================="