0.5r6 - stable

README.md

@@ -1,8 +1,22 @@
-#Linux compressor humanizer
+# Linux compressor humanizer
+
+## Installation
+
+###### install
+```
+sudo ./install.sh
+```
+
+###### Uninstall
+```
+sudo ./uninstall.sh
+```
+
+## Usage
 
 ###### Compress
 ```
-$ lch file.zip archive1/ [archive2/] [...]
+$ lch file.zip file1 [file2...] 
 ```
 
 ###### Decompress
@@ -10,22 +24,43 @@ $ lch file.zip archive1/ [archive2/] [...]
 $ 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
+- tar.gz
+- tar.xz
+- tgz
+- zip
+
+###### Unpacking only:
+- arj
+- cab
+- dmg
+- iso
+- lzh
+- lzma
+- rpm
+- SquashFS
+- vdi
+- vhd
+- vmdk
+- win
+- xar
+- z
 
 ## Testing with docker
 ```

TODO

@@ -1,19 +1 @@
-# Formatos que faltan:
- - RAR (hecho, falta testear)
-	
-# Al realizar los case, habría que controlar las mayúsculas y minúsculas en las extensiones. "lowercase"
-
-# Estudiar la posibilidad de mostras las lista de extenciones usables en ese momento. Dependiendo de las dependecias instaladas en el sistema.
-
-# Al instalar rar. 
-  - Comprobar que wget este en el sistema.
-  - Preguntar si el usario quiere sotware privativo.
-
-# 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.
+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" ] && [ $(manpath 2> /dev/null) ];then
-  MANPATH=$(manpath)
-else
-  MANPATH="/usr/local/man"
-fi
+if [ -x "$(command -v man)" ]; then
+    if [ -z "$MANPATH" ] && [ $(manpath 2> /dev/null) ];then
+        MANPATH=$(manpath)
+    else
+        MANPATH="/usr/local/man"
+    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

@@ -1,76 +1,50 @@
-#!/bin/bash
-VERSION=0.4r3
+#!/usr/bin/env bash
+VERSION=0.5r6
 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 /flie1 /flie2  - 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

@@ -1,8 +1,8 @@
-.TH LCH 1 "26 September 2020"
+.TH LCH 1 "03 October 2020"
 .SH NAME
 lch \- command\-line compressor and decompressor for humans
 .SH SYNOPSIS
-\fBlch\fP [filename [filename1] [filename2]...]
+\fBlch\fP [-h] [-v] [-c] [-i] [file [file] [file]...]
 \fBlch\fP [\fIflags\fP]
 
 .SH DESCRIPTION
@@ -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:
-
-    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, vdi, vhd, vmdk, win, xar, z
 
 .SH OPTIONS
 .TP
@@ -32,17 +34,17 @@ Install compressors and dependencies.
 .SH EXAMPLES
 
 .TP
-\fBlch  foobar.tar.gz\fR
-will decompress file foobar.tar.gz
+\fBlch  file.tar.gz\fR
+will decompress file.tar.gz
 
 .TP
-\fBlch foobar.tar.gz foobar1/ foobar2/\fP
-will compress foobar1/ and foobar2/ in foobar.tar.gz
+\fBlch file.tar.gz file1 file2\fP
+will compress file1 and file2 in file.tar.gz
 
 .SH BUGS 
 Report your bugs at <gore@hatthieves.es>
 
 .SH AUTHOR
-\fBlch\fP are by Gustavo Adolfo Mesa Roldan <gore@hackthieves.es>
+\fBlch\fP are by Gustavo Adolfo Mesa Roldan <gore@hackthieves.es>, radikal <radikal@disroot.org>.
 
 This document is by radikal <radikal@disroot.org>.

lib/check.sh

@@ -1,97 +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" "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 $@'"
-        exit 0
-    fi
-    
-    if [ -e "$(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

@@ -1,40 +1,85 @@
-#!/bin/bash
+#!/usr/bin/env bash
+
 function compressor()
-{    
-    case $1 in
+{
+    case $(lowercase) in
         *.tar)
-            tar -cvf $1 $2
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -cvf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.gz | *.tgz)
-            tar -czvf $1 $2
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -czvf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
-            tar -c $2 | bzip2 > $1
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -c $ORIG | bzip2 > $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.xz | *.txz)
-            tar -cJf $1 $2
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -cJf $DEST $ORIG
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.bz2)
-            bzip2 -c $2 > $1
+            if [ -x "$(command -v bzip2)" ]
+            then
+                bzip2 -c $ORIG > $DEST
+            else
+                error_not_install "bzip2"
+            fi
         ;;
         *.gz)
-            gzip -c $2 > $1
+            if [ -x "$(command -v gzip)" ]
+            then
+                gzip -c $ORIG > $DEST
+            else
+                error_not_install "gzip"
+            fi
         ;;
         *.zip)
-            zip -r $1 $2
+            if [ -x "$(command -v zip)" ]
+            then
+                zip -r $DEST $ORIG
+            else
+                error_not_install "zip"
+            fi
         ;;
         *.7z)
-            7za a $1 $2
+            if [ -x "$(command -v 7z)" ]
+            then
+                7z a $DEST $ORIG
+            else
+                error_not_install "7z"
+            fi
         ;;
         *.rar)
-            rar a $1 $2
+            if [ -x "$(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

@@ -1,33 +1,79 @@
-#!/bin/bash
+#!/usr/bin/env bash
+
 function decompressor()
 {
-    case $1 in
+    case $(lowercase) in
         *.tar)
-            tar -xvf $1
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -xvf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.gz | *.tgz)
-            tar -xzvf $1
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -xzvf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
-            tar xjf $1
+            if [ -x "$(command -v tar)" ]
+            then
+                tar xjf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.tar.xz | *.txz)
-            tar -xf $1
+            if [ -x "$(command -v tar)" ]
+            then
+                tar -xf $DEST
+            else
+                error_not_install "tar"
+            fi
         ;;
         *.bz2)
-            bzip2 -d $1
+            if [ -x "$(command -v bzip2)" ]
+            then
+                bzip2 -d $DEST
+            else
+                error_not_install "bzip2"
+            fi
         ;;
         *.gz)
-            gzip -d $1
+            if [ -x "$(command -v gzip)" ]
+            then
+                gzip -d $DEST
+            else
+                error_not_install "gzip"
+            fi
         ;;
         *.zip)
-            unzip $1
+            if [ -x "$(command -v unzip)" ]
+            then
+                unzip $DEST
+            else
+                error_not_install "unzip"
+            fi
         ;;
-        *.7z)
-            7za e $1
+        *.7z | *.arj | *.cab | *.dmg | *.iso | *.lzh | *.lzma | *.rpm | *.squashfs | *.vdi | *.vhd | *.vmdk | *.win | *.xar | *.z)
+            if [ -x "$(command -v 7z)" ]
+            then
+                7z e -y $DEST
+            else
+                error_not_install "7z"
+            fi
         ;;
         *.rar)
-            unrar x $1
+            if [ -x "$(command -v unrar)" ]
+            then
+                unrar x $DEST
+            else
+                error_not_install "unrar"
+            fi
         ;;
         *)
             echo "Extension not found."
@@ -36,5 +82,4 @@ function decompressor()
     esac
     
     echo -e "\nDone"
-    exit 0
 }

lib/installer.sh

@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+
+function rarInstall(){
+    if [ -e "$(command -v wget)" ]
+    then
+        if [[ "$(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
+        wget $RAR_URL 
+        tar -zxvf $RAR_FILE
+        cd rar
+        cp -v rar unrar /usr/local/bin/
+        cd ..
+        rm -r rar $RAR_FILE
+        echo "rar/unrar installed."
+    else
+        echo -e "\n\e[91m[Error]\e[0m - Wget is not installed, so rar could not be installed.\nPlease install wget.\n"
+        read -p "Press [ENTER] to continue installing or [CTRL+C] to exit."
+    fi
+}
+
+function install()
+{
+    echo -e "Install dependencies\n"
+
+    if [ "$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"
+}

lib/resources.sh

@@ -0,0 +1,63 @@
+#!/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, 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
+        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 $a
+    then
+        echo -e "\nIn order to use all the extensions install the packages."
+        echo -e "Or use 'lch -i' to install all dependences"
+    fi
+    echo ""
+}
+
+function lowercase()
+{
+    echo "$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
+}

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 "$MANPATH" ]; then
-  MANPATH=$(manpath)
-fi
+# Si existe man
+if [ -x "$(command -v man)" ]; then
+    # Si nulo manpath
+    if [ -z "$MANPATH" ]; then
+        MANPATH=$(manpath)
+    fi
 
-MANDIR=${MANPATH%%:*}/man1
+    MANDIR=${MANPATH%%:*}/man1
 
-# Si man lch.1
-if [[ -f "$MANDIR/lch.1" ]]; then
-  rm "$MANDIR/lch.1"
-fi
+    # Si man lch.1
+    if [[ -f "$MANDIR/lch.1" ]]; then
+        rm "$MANDIR/lch.1"
+    fi
 
-# Si man lch.1.gz
-if [[ -f "$MANDIR/lch.1.gz" ]]; then
-  rm "$MANDIR/lch.1.gz"
+    # Si man lch.1.gz
+    if [[ -f "$MANDIR/lch.1.gz" ]]; then
+        rm "$MANDIR/lch.1.gz"
+    fi
 fi
 
 echo "=============================="