Joomla extension deploying script

deploy

#!/bin/bash
# Auto deploy module

JOOMLA="$HOME/public_html/joomla3"
ADMIN="$JOOMLA/administrator"
ADMIN_COMP="$ADMIN/components"
SITE_COMP="$JOOMLA/components"

# Function to move language files
mvlangs(){
    local src=$1
    local dest=$2
    mv "$src"/en-GB.*.ini "$dest/en-GB/" 2> /dev/null;
    mv "$src"/vi-VN.*.ini "$dest/vi-VN/" 2> /dev/null;
}

# Function to check for folder existance,
# and move shell current working directory to that folder if existed
chkdir(){
    if [ -d $1 ]; then
        # Move shell to this directory
        cd $1;
    else
        echo "No such directory: \"$1\"";
        exit 1;
    fi
}

# Get the name of current working directory
getdirname(){
    local path=`pwd`;
    local name=`basename $path`;
    echo $name;
}

# Check for valid extension source directory
chkext(){
    local ext=$1;
    local found=`grep --exclude-dir=.svn --exclude-dir=.git type=\"$ext\" *.xml`
    if [ -z "$found" ]; then
        echo "Not a valid $ext directory";
        exit 1;
    fi
}

# Alias for rsync with some extra options
dsync(){
    rsync -rc --delete "$@"
}

# MAIN
if [ $# -lt 1 ]; then

    echo -e 	"Invalid command!\n"\
                "\tdeploy MODE [options] PATH\n"\
                "MODE: module, template, components, plugins\n"\
                "PATH: path to extension directory\n";
    
else

    case "$1" in
    
    "module")
        shopt -u dotglob;
        
        # Check valid path and move shell current directory
        chkdir $2;
        
        # Check for valid module directory
        chkext "module";
        
        # Get current directory name
        MOD=`getdirname`;
        echo "Module: $MOD";
        
        # Synchronize source with destination
        dsync ./ "$JOOMLA/modules/$MOD" && \
        mvlangs "$JOOMLA/modules/$MOD" "$JOOMLA/language";
        
        echo "Success!";
        ;;
    "plugin")
        if [ $# -lt 3 ]; then
            echo -e 	"Invalid arguments:\n"\
                        "\tdeploy\tplugin\t{group}\t{plugindir}\n";
        else
            # Check valid path
            chkdir $3;
            
            # Check for valid plugin directory
            chkext "plugin";
            
            # Get plugin name
            PLUG=`getdirname`;
            GROUP=$2;
            echo "Plugin: $GROUP - $PLUG";
            
            # Check for plugin group existance
            if [ ! -d "$JOOMLA/plugins/$GROUP" ]; then
                echo "No such group: $GROUP";
                
                # Prompt for plugin creating new group
                read -p "Do you want to create group $GROUP?" -n 1 -r
                if [[ $REPLY =~ ^[Yy]$ ]]; then
                    mkdir "$JOOMLA/plugins/$GROUP"
                    echo -e "\n"
                fi
            fi
            
            # Check again if user has created new group
            if [ -d "$JOOMLA/plugins/$GROUP" ]; then
                # Copy plugin data
                dsync ./ "$JOOMLA/plugins/$GROUP/$PLUG" && \
                mvlangs "$JOOMLA/plugins/$GROUP/$PLUG" "$JOOMLA/administrator/language";
                
                # Detect media folder existance in source
                if [ -d "$JOOMLA/plugins/$GROUP/$PLUG/media" ]; then
                    # Copy media files into our own media folder
                    dsync "$JOOMLA/plugins/$GROUP/$PLUG/media/" "$JOOMLA/media/plg_"$GROUP"_"$PLUG
                    rm -r "$JOOMLA/plugins/$GROUP/$PLUG/media"
                fi
                echo "Success!";
            fi
        fi
        ;;
    "component")
        shopt -u dotglob
        
        # Check and move shell's current directory
        chkdir $2
        
        # Check for valid component directory
        chkext "component"
        
        # Get current directory name
        COMP=`getdirname`;
        echo "Component: $COMP"        

        # Synchronize administrator part
        dsync administrator/ "$ADMIN_COMP/$COMP" && \
        mvlangs "$ADMIN_COMP/$COMP/language" "$ADMIN/language" && \
        rm -r $ADMIN_COMP/$COMP/language;
        
        # Synchronize site part
        dsync site/ "$SITE_COMP/$COMP" && \
        mvlangs "$SITE_COMP/$COMP/language" "$JOOMLA/language" && \
        rm -r $SITE_COMP/$COMP/language;
        
        # Copy manifest
        cp ${COMP:4}.xml "$ADMIN_COMP/$COMP"
        
        # Copy media
        if [ -d "media" ]; then
            dsync media/ "$JOOMLA/media/$COMP"
        fi
        echo "Success!";
        ;;
    "template")
        # Check and move shell's current directory
        chkdir $2
        
        # Check for valid template directory
        chkext "template"
        
        # Get current directory name
        TMPL=`getdirname`
        echo "Template: $TMPL"
        
        # Synchronize template directory
        dsync ./ "$JOOMLA/templates/$TMPL" && \
        mvlangs "$JOOMLA/templates/$TMPL/language" "$JOOMLA/language"
        rm -r "$JOOMLA/templates/$TMPL/language" && \
        echo "Success";
        ;;
    *)
        echo "Unsupported mode!"
        ;;
        
    esac
    
fi