RemoveProgram

#!/bin/bash

### Imports ###################################################################

source ScriptFunctions
Import GoboLinux 
Import OptionParser
Import Versions
Import MetadataInstallation

### Options ###################################################################

scriptDescription="Removes a program version from the system."
scriptCredits="Copyright (C) 2004 Andre Detsch. Released under the GNU GPL."
helpOnNoArguments=yes
scriptUsage="<program> <version>"
scriptExample="Qt 3.2.3"
Add_Option_Boolean "b" "batch" "Do not ask for confirmation."
Add_Option_Entry "u" "unmanaged" "Defines what to do with unmanaged files "\
"from package." "ask" "ask remove keep interactive"
Parse_Options "$@"

### Operation #################################################################

Is_Writable "${goboPrograms}" || Die "Needs write access to ${goboPrograms}"

appname=$(Arg 1)
appver=$(Arg 2)
[ "${appname}" ] || Die "Argument missing: specify the program name."
program=`GuessProgramCase ${appname}`
if [ ! -d "${goboPrograms}/${program}" ]
then
   Log_Error "$program not found in $goboPrograms."
   Corrections --log-name RemoveProgram --dir "$goboPrograms" "$program"
   Die
fi

if ! [ "${appver}" ]
then
   appvers=$(All_Versions "$appname")
   numapps=$(echo "$appvers" | wc -l)
   if [ $numapps = 1 ]
   then
      appver="$appvers"
   else
      Die "Argument missing: specify the program version.\nAvailable versions are:\n$(All_Versions "$appname")"
   fi
fi

version=${appver}

if [ ! -d "${goboPrograms}/${program}/${version}" ]
then
   Die "${program} ${version} not found in ${goboPrograms}. Available versions:\n$(All_Versions "$program")"
fi

Log_Terse "Removing $program, version $version."

Log_Verbose "Getting program file list..."
filesdir=$(Get_System_Paths "${goboPrograms}/${program}/${version}")

Is_Real_Nonempty_Directory "${goboPrograms}/${program}/${version}/share/mime/packages" && rebuildmimedb=true
Is_Real_Nonempty_Directory "${goboPrograms}/${program}/${version}/share/applications" && rebuilddesktopdb=true
Is_Real_Nonempty_Directory "${goboPrograms}/${program}/${version}/share/fonts" && rebuildfontcache=true
Is_Real_Nonempty_Directory "${goboPrograms}/${program}/${version}/share/omf" && updatescrollkeeperdb=true
Is_Real_Nonempty_Directory "${goboPrograms}/${program}/${version}/share/glib-2.0/schemas" && updateglibschemas=true
Is_Real_Nonempty_Directory "${goboPrograms}/${program}/${version}/share/glib-3.0/schemas" && updateglibschemas=true
Is_Real_Nonempty_Directory "${goboPrograms}/${program}/${version}/lib/gtk-2.0" && rebuildgdkpixbufloaders=true
Is_Real_Nonempty_Directory "${goboPrograms}/${program}/${version}/lib/gtk-3.0" && rebuildgdkpixbufloaders=true
Is_Real_Nonempty_Directory "${goboPrograms}/${program}/Settings/gconf/schemas" && Uninstall_GConf_Schemas "$program"
[ -f "${goboPrograms}/${program}/${version}/Resources/XmlCatalogData" ] && Remove_From_XML_Catalog "${goboPrograms}/${program}/${version}"

Log_Normal "Removing ${goboPrograms}/${program}/${version}..."
if [ -f ${disabled}/Resources/UnmanagedFiles ] && ! Is_Entry "unmanaged" "keep"
then
   if Is_Entry "unmanaged" "ask"
   then 
      Log_Normal "There are unmanaged files present."
      while true
      do
         Ask_Option "Do you want to [k]eep or [r]emove them or go through them [i]nteractively?"
         case "$REPLY" in
            [Rr]) failedunmanageddirs=$(Uninstall_Unmanaged_Files "${goboPrograms}/${programname}/${versionnumber}-Disabled/Resources/UnmanagedFiles"); break;;
            [Ii]) Uninstall_Unmanaged_Files "${goboPrograms}/${programname}/${versionnumber}-Disabled/Resources/UnmanagedFiles" "interactive"; break;;
            [Kk]) break;;
         esac # You know what? It's ridiculous
      done
   elif Is_Entry "unmanaged" "interactive"
   then
      Log_Normal "There are unmanaged files present."
      Log_Verbose "Will interactivly prompt for each unmanaged files entry."
      Uninstall_Unmanaged_Files "${goboPrograms}/${programname}/${versionnumber}-Disabled/Resources/UnmanagedFiles" "interactive"
   elif Is_Entry "unmanaged" "remove"
   then
      Log_Normal "Removing unmanaged files..."
      failedunmanageddirs=$(Uninstall_Unmanaged_Files "${goboPrograms}/${programname}/${versionnumber}-Disabled/Resources/UnmanagedFiles")
   fi
fi
rm -rf -- ${goboPrograms}/${program}/${version}

# TODO relink current?
Quiet RemoveBroken "${goboPrograms}/${program}/Current"
Quiet rmdir ${goboPrograms}/${program}

Log_Normal "Removing broken links..."
echo "$filesdir" | RemoveBroken || Log_Error "Couldn't cleanup links."

#Log_Normal "Rebuilding Environment Cache file..."
#yes | RebuildLinks -n
[ "${rebuildmimedb}" == "true" ] && Rebuild_MIME_Database
[ "${rebuilddesktopdb}" == "true" ] && Rebuild_Desktop_Database
[ "${rebuildfontcache}" == "true" ] && Rebuild_Font_Cache
[ "${rebuildgdkpixbufloaders}" == "true" ] && Rebuild_GDK_Pixbuf_Loaders
[ "${updatescrollkeeperdb}" == "true" ] && Update_Scrollkeeper_Database
[ "${updateglibschemas}" == "true" ] && Update_GLib_Schemas

Gen_Env_Cache

Log_Normal "${program} ${version} removed."
[ -z "${failedunmanageddirs}" ] || {
   Log_Terse "The following unmanaged directories were not removed since they were not empty."
   Log_Verbose "You have to manually delete the following directories."
   for dir in "${failedunmanageddirs[@]}"
   do
      Log_Normal "${dir}"
   done
}