0.5r7

README.md

@@ -1,5 +1,19 @@
 # Linux compressor humanizer
 
+## Installation
+
+###### install
+```
+sudo ./install.sh
+```
+
+###### Uninstall
+```
+sudo ./uninstall.sh
+```
+
+## Usage
+
 ###### Compress
 ```
 $ lch file.zip file1 [file2...] 
@@ -10,22 +24,42 @@ $ lch file.zip file1 [file2...]
 $ lch file.zip 
 ```
 
-## Supported extensions
+###### Options
-- tar
+```
-- tar.gz
+$ lch -h                       - Show help
-- tar.bz2
+$ lch -v                       - Print version
-- tar.xz
+$ lch -c                       - Check compression systems
-- bz2 
+$ lch -i                       - Install the compressors dependencies
-- tgz
+```
-- gz
-- zip
-- 7z
-- rar
 
-## Install
+## Supported extensions
-```
+
-sudo ./install.sh
+###### 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
 ```

lch

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-VERSION=0.5r2
+VERSION=0.5r7
 DEST=$1
 shift 1
 ORIG=$@
@@ -9,7 +9,6 @@ if [[ -e /usr/lib/lch/compressor.sh ]]; then . /usr/lib/lch/compressor.sh; else
 if [[ -e /usr/lib/lch/decompressor.sh ]]; then . /usr/lib/lch/decompressor.sh; else . ./lib/decompressor.sh; 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
     echo "Linux Compression Humanized $VERSION"

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
 
-    rar, 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/compressor.sh

@@ -4,31 +4,76 @@ function compressor()
 {
     case $(lowercase) in
         *.tar)
+            if [ -x "$(command -v tar)" ]
+            then
                 tar -cvf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.gz | *.tgz)
+            if [ -x "$(command -v tar)" ]
+            then
                 tar -czvf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
+            if [ -x "$(command -v tar)" ]
+            then
                 tar -c $ORIG | bzip2 > $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.xz | *.txz)
+            if [ -x "$(command -v tar)" ]
+            then
                 tar -cJf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.bz2)
+            if [ -x "$(command -v bzip2)" ]
+            then
                 bzip2 -c $ORIG > $DEST
+            else
+                error_not_install "bzip2"
+            fi
         ;;
         *.gz)
+            if [ -x "$(command -v gzip)" ]
+            then
                 gzip -c $ORIG > $DEST
+            else
+                error_not_install "gzip"
+            fi
         ;;
         *.zip)
+            if [ -x "$(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 $ORIG
+            else
+                error_not_install "7z"
+            fi
         ;;
         *.rar)
+            if [ -x "$(command -v rar)" ]
+            then
                 rar a $DEST $ORIG
+            else
+                error_not_install "rar"
+            fi
         ;;
         *)
             echo "Extension not found."

lib/decompressor.sh

@@ -4,31 +4,76 @@ function decompressor()
 {
     case $(lowercase) in
         *.tar)
+            if [ -x "$(command -v tar)" ]
+            then
                 tar -xvf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.gz | *.tgz)
+            if [ -x "$(command -v tar)" ]
+            then
                 tar -xzvf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
+            if [ -x "$(command -v tar)" ]
+            then
                 tar xjf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.xz | *.txz)
+            if [ -x "$(command -v tar)" ]
+            then
                 tar -xf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.bz2)
+            if [ -x "$(command -v bzip2)" ]
+            then
                 bzip2 -d $DEST
+            else
+                error_not_install "bzip2"
+            fi
         ;;
         *.gz)
+            if [ -x "$(command -v gzip)" ]
+            then
                 gzip -d $DEST
+            else
+                error_not_install "gzip"
+            fi
         ;;
         *.zip)
+            if [ -x "$(command -v unzip)" ]
+            then
                 unzip $DEST
+            else
+                error_not_install "unzip"
+            fi
         ;;
-        *.7z)
+        *.7z | *.arj | *.cab | *.dmg | *.iso | *.lzh | *.lzma | *.rpm | *.squashfs | *.vdi | *.vhd | *.vmdk | *.win | *.xar | *.z)
-            7za e $DEST
+            if [ -x "$(command -v 7z)" ]
+            then
+                7z e -y $DEST
+            else
+                error_not_install "7z"
+            fi
         ;;
         *.rar)
+            if [ -x "$(command -v unrar)" ]
+            then
                 unrar x $DEST
+            else
+                error_not_install "unrar"
+            fi
         ;;
         *)
             echo "Extension not found."

lib/resources.sh

@@ -16,8 +16,11 @@ function help()
     echo "$ lch file.zip /home/file      - Compress"
     echo "$ lch files.zip file1 file2    - Compress multiple"
     echo ""
-    echo "Supported extensions:"
+    echo "Packing/unpacking supported extensions:"
-    echo "  rar, tar, tar.gz, tar.bz2, tar.xz, bz2, tgz, gz, zip, 7z"
+    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 ""
@@ -29,12 +32,12 @@ function check()
     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"
+    for i in "7z" "bzip2" "gzip" "rar" "tar" "unrar" "unzip" "zip"
     do
         if ! [ -x "$(command -v $i)" ]
         then
             echo -e "$i\t\t\t\e[91mNot Installed\e[0m"
-            $a = true
+            a=true
         else
             echo -e "$i\t\t\t\e[32mInstalled\e[0m"
         fi
@@ -42,7 +45,8 @@ function check()
 
     if $a
     then
-        echo -e "\nIn order to use all the extensions install the packages: tar, bzip2, gzip, zip, unzip, 7za, rar, unrar"
+        echo -e "\nIn order to use all the extensions install the packages."
+        echo -e "Or use 'lch -i' to install all dependences"
     fi
     echo ""
 }
@@ -51,3 +55,9 @@ function lowercase()
 {
     echo "$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
+}