#-*- mode: shell-script;-*-
#
# bash completion support for tesseract 
#
# Copyright (C) 2009 Neskie A. Manuel <neskiem@gmail.com>
# Distributed under the Apache License, Version 2.0.
#

_tesseract_languages()
{
	local TESSDATA="/usr/share/tesseract-ocr/tessdata/"
	local langs="$(ls $TESSDATA | grep traineddata | cut -d \. -f 1)"

	COMPREPLY=(${COMPREPLY[@]:-} $(compgen -W "$langs" -- "$cur") )
}

_tesseract()
{
	local cur prev
        COMPREPLY=()
        cur="$2"
        prev="$3"
	
	case "$prev" in
		tesseract)
			COMPREPLY=($(compgen -f -X "!*.+(tif)" -- "$cur") )
		;;
		*.tif)
			COMPREPLY=($(compgen -W "$(basename  $prev .tif)" ) ) 
		;;
		-l)
			_tesseract_languages
		;;
		*)
			COMPREPLY=($(compgen -W "-l" ) ) 
		;;
    esac
}
complete -F _tesseract -o nospace tesseract