avogadro 1.0.3-10.1+b2 / usr / bin / avopkg

#!/bin/sh

#  Avogadro Package Manager v 1.0
#  Copyright (C) 2010 Konstantin Tokarev
#
#  For more information about Avogadro, see
#  <http://avogadro.openmolecules.net/>
#
#  Permission to use, copy, modify, distribute, and sell this software and its
#  documentation for any purpose is hereby granted without fee, provided that
#  the above copyright notice appear in all copies and that both that
#  copyright notice and this permission notice appear in supporting
#  documentation.
#
#  The above copyright notice and this permission notice shall be included in
#  all copies or substantial portions of the Software.

PREFIX="/usr"
LIB_DIR="lib"
PLUGIN_DIR="avogadro/1_0"
PYTHON_ENABLED="ON"
IS_UNIX="1"
IS_MAC=""

PACK_CMD="tar czf"
EXTRACT_CMD="tar xzf"

# Helper functions

# /**
#  * Returns value of variable from package configuration
#  * @param $1 package description file name
#  * @param $2 variable name
#  * @returns variable value (may NOT contain spaces!)
#  */
getVar()
{
    #extract last field of string using ' ' as delimiter
	echo `cat $1 | grep $2 | awk '{print $NF}'`
}

# /**
#  * Returns value of multi-string variable from package configuration
#  * @param $1 package description file name
#  * @param $2 variable name
#  * @returns variable value (may contain spaces!)
#  */
getMultiVar()
{
    #extract last field of string using ':' as delimiter
	echo `cat $1 | grep $2 | awk -F':' '{print $NF}'`
}

# /**
#  * Returns value of boolean variable from package configuration
#  * @param $1 package description file name
#  * @param $2 variable name
#  * @returns 0 if string $2 was found in file $1
#  */
getBoolVar()
{
    #exit 0 if file contains string $2    
    echo test x`cat $1 | grep $2` != x
    #echo $?
}

# Main script

echo "Avopkg v1.0"
if test "$1" = "-pack"
then
            ########## Create package ########## 
    if test -e $2
    then        
        echo "Building package for $(getMultiVar $2 Name) ..."
    else
        echo "Usage: $0 -pack filename"
        echo "Type 'man avopkg' for more details"
        exit 0
    fi
    
    
    #echo Package files: $files
    # Use tar.gz compression
    package=$(getVar $2 Package)
    files="$(getMultiVar $2 Files)"
    rm -rf .tmp
    mkdir -p .tmp/$package
    cp $2 .tmp/$package/$package.mf    
    cp -t .tmp/$package $files # Will fail if some file is missing
    cd .tmp
    $PACK_CMD ../$package.avo $package
    cd ..
    rm -rf .tmp
    echo Done!
else
            ########## Install package ########## 

    if test -e $1
    then
        package=`basename $1 .avo`
        echo Unpacking $1...           
    else
        echo "Usage: $0 filename"
        echo "Type 'man avopkg' for more details"
        exit 0
    fi

    # Create temporary dir and unpack content
    rm -rf .tmp
    mkdir .tmp
    cd .tmp
    $EXTRACT_CMD ../$1
    if ! test $? = 0
    then
        echo "$1 is not an Avogadro plugin package!"
        echo "Installation failed."
        exit 1
    fi

    # Check manifest
    cd $package
    manifest=$package.mf
    if ! test -f $manifest
    then
        echo "Manifest $manifest is missing in package!"
        echo "Installation failed."
        exit 1
    fi

    # Find out where to install package
    if ($(getBoolVar $manifest Python))
    then
        #Check Python support in Avogadro
        if test $PYTHON_ENABLED = "OFF"
        then
            echo "Plugin $package needs Python, but Avogadro was compiled"
            echo "without Python support. To install and use this plugin, you need to change CMake"
            echo "option ENABLE_PYTHON to ON value, resolve dependencies and re-compile Avogadro"
            echo
            echo "Installation failed."
            exit 1
        fi
        
        echo -n Installing Python plugin $package
        if test $USER = root
        then
            echo " for all users..."
            dest="$PREFIX/share/libavogadro/$(getVar $manifest Category)Scripts"
        else
            echo " for user $USER"
            if test "$IS_MAC" = 1
            then
                dest="$HOME/Library/Application Support/Avogadro/$(getVar $manifest Category)Scripts"
            else
                dest="$HOME/.avogadro/$(getVar $manifest Category)Scripts"
            fi
        fi
    else       
        echo -n Installing plugin $package
        if test $USER = root
        then
            echo " for all users..."
            dest="$PREFIX/$LIB_DIR/$PLUGIN_DIR/$(getVar $manifest Category)"
        else
            echo " for user $USER"
            if test "$IS_MAC" = 1
            then
                dest="$HOME/Library/Application Support/$PLUGIN_DIR/Plugins/$(getVar $manifest Category)"
            else
                dest="$HOME/.$PLUGIN_DIR/plugins/$(getVar $manifest Category)"
            fi
        fi
    fi

    # Copy files
    if ! test -d "$dest"
    then
        echo Creating directory $dest...
        mkdir -p "$dest"
    fi
    echo "Copying files to $dest..."
    cp -t "$dest" $(getMultiVar $manifest Files)

    # Clean up
    cd ../..
    rm -rf .tmp
    
    echo Done.       
    
fi