More extensions and check after to run

lch

@@ -1,76 +1,50 @@
 #!/usr/bin/env bash
-VERSION=0.5r0
+VERSION=0.5r4
 DEST=$1
 shift 1
 ORIG=$@
 
+if [[ -e /usr/lib/lch/resources.sh ]]; then . /usr/lib/lch/resources.sh; else . ./lib/resources.sh; fi
 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 /usr/lib/lch/installer.sh ]]; then . /usr/lib/lch/installer.sh; else . ./lib/installer.sh; fi
 
 if [ "$DEST" = "--version" ] || [ "$DEST" = "-v" ]
-then    
+then
     echo "Linux Compression Humanized $VERSION"
     exit 0
 else
     echo -e "\nlch $VERSION"
     echo -e "---------\n"
-fi
 
-if [ -z "$DEST" ]
-then
-    help
-    exit 1
-else
-    if [ -n "$ORIG" ]
-    then
-        echo "Compressor:"
-        echo  -e "-----------\n"
-        compressor $DEST $ORIG
-    else
-        echo "Decompressor:"
-        echo -e "-------------\n"
-        decompressor $DEST
-    fi
+    case $DEST in
+        "--help" | "-h")
+            help
+        ;;
+        "--check" | "-c")
+            check
+        ;;
+        "--install" | "-i")
+            install $DEST $@
+        ;;
+        *)
+            if [ -z "$DEST" ]
+            then
+                help
+                exit 1
+            else
+                if [ -n "$ORIG" ]
+                then
+                    echo "Compressor:"
+                    echo  -e "-----------\n"
+                    compressor $DEST $ORIG
+                else
+                    echo "Decompressor:"
+                    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 +10,14 @@ lch \- command\-line compressor and decompressor for humans
 simplicity in mind. Automatically select the compression format by file
 extension.
 
-    Supported extensions:
-
-    rar, tar, tar.gz, tar.bz2, tar.xz, bz2, tgz, gz, zip, 7z
+    Packing/unpacking supported extensions:
+      7z, bz2, gz, rar, tar, tar.bz2, tar.gz, tar.xz, tgz, zip
+    
+    Unpacking only supported extensions:
+      arj, cab, dmg, iso, lzh, lzma, rpm, SquashFS
+    
+    Unpacking only in beta extensions:
+      cdi, chd, vmdk, win, xar, z
 
 .SH OPTIONS
 .TP

lib/compressor.sh

@@ -1,45 +1,85 @@
 #!/usr/bin/env bash
-function lowercase()
-{
-    echo "$DEST" | tr 'A-Z' 'a-z'
-}
 
 function compressor()
-{    
+{
     case $(lowercase) in
         *.tar)
-            tar -cvf $DEST $ORIG
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -cvf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.gz | *.tgz)
-            tar -czvf $DEST $ORIG
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -czvf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
-            tar -c $ORIG | bzip2 > $DEST
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -c $ORIG | bzip2 > $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.xz | *.txz)
-            tar -cJf $DEST $ORIG
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -cJf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.bz2)
-            bzip2 -c $ORIG > $DEST
+            if [ -x "$(command -v bzip2)" ]
+            then
+                bzip2 -c $ORIG > $DEST
+            else
+                error_not_install "bzip2"
+            fi
         ;;
         *.gz)
-            gzip -c $ORIG > $DEST
+            if [ -x "$(command -v gzip)" ]
+            then
+                gzip -c $ORIG > $DEST
+            else
+                error_not_install "gzip"
+            fi
         ;;
         *.zip)
-            zip -r $DEST $ORIG
+            if [ -x "$(command -v zip)" ]
+            then
+                zip -r $DEST $ORIG
+            else
+                error_not_install "zip"
+            fi
         ;;
         *.7z)
-            7za a $DEST $ORIG
+            if [ -x "$(command -v 7z)" ]
+            then
+                7z a $DEST $ORIG
+            else
+                error_not_install "7z"
+            fi
         ;;
         *.rar)
-            rar a $DEST $ORIG
+            if [ -x "$(command -v rar)" ]
+            then
+                rar a $DEST $ORIG
+            else
+                error_not_install "rar"
+            fi
         ;;
         *)
             echo "Extension not found."
             echo -e "For more information run 'lch --help'\n"
         ;;
     esac
-    
+
     echo -e "\nDone"
-    exit 0
 }

lib/decompressor.sh

@@ -1,37 +1,79 @@
 #!/usr/bin/env bash
-function lowercase()
-{
-    echo "$DEST" | tr 'A-Z' 'a-z'
-}
+
 function decompressor()
 {
     case $(lowercase) in
         *.tar)
-            tar -xvf $DEST
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -xvf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.gz | *.tgz)
-            tar -xzvf $DEST
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -xzvf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
-            tar xjf $DEST
+            if [ -x "$(command -v tar)" ]
+            then
+                tar xjf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.xz | *.txz)
-            tar -xf $DEST
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -xf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.bz2)
-            bzip2 -d $DEST
+            if [ -x "$(command -v bzip2)" ]
+            then
+                bzip2 -d $DEST
+            else
+                error_not_install "bzip2"
+            fi
         ;;
         *.gz)
-            gzip -d $DEST
+            if [ -x "$(command -v gzip)" ]
+            then
+                gzip -d $DEST
+            else
+                error_not_install "gzip"
+            fi
         ;;
         *.zip)
-            unzip $DEST
+            if [ -x "$(command -v unzip)" ]
+            then
+                unzip $DEST
+            else
+                error_not_install "unzip"
+            fi
         ;;
-        *.7z)
-            7za e $DEST
+        *.7z | *.arj | *.cab | *.cdi | *.chd | *.dmg | *.iso | *.lzh | *.lzma | *.rpm | *.squashfs | *.vmdk | *.win | *.xar | *.z)
+            if [ -x "$(command -v 7z)" ]
+            then
+                7z e -y $DEST
+            else
+                error_not_install "7z"
+            fi
         ;;
         *.rar)
-            unrar x $DEST
+            if [ -x "$(command -v unrar)" ]
+            then
+                unrar x $DEST
+            else
+                error_not_install "unrar"
+            fi
         ;;
         *)
             echo "Extension not found."
@@ -40,5 +82,4 @@ function decompressor()
     esac
     
     echo -e "\nDone"
-    exit 0
 }

lib/installer.sh

@@ -1,33 +1,9 @@
 #!/usr/bin/env 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 [ -e "$(command -v wget)" ]
     then
-        if [[ $(uname -m) -eq "x86_64" ]]
+        if [[ "$(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"
@@ -106,5 +82,4 @@ function install()
     fi
 
     echo -e "\nDependencies installation finished\n"
-    exit 0
 }

lib/resources.sh

@@ -0,0 +1,64 @@
+#!/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, tar.gz, tar.xz, tgz, zip"
+    echo ""
+    echo "Unpacking only supported extensions:"
+    echo "  arj, cab, dmg, iso, lzh, lzma, rpm, SquashFS"
+    echo ""
+    echo "Unpacking only in beta extensions:"
+    echo "  cdi, chd, 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 "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 $a
+    then
+        echo -e "\nIn order to use all the extensions install the packages: tar, bzip2, gzip, zip, unzip, 7za, rar, unrar"
+    fi
+    echo ""
+}
+
+function lowercase()
+{
+    echo "$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."
+}