#!/bin/bash
#  cvt.sh:
#  ƯÁ¤ µð·ºÅ丮ÀÇ ¸ðµç MacPaint À̹ÌÁö ÆÄÀÏÀ» "pbm" Æ÷¸ËÀ¸·Î º¯È¯.

#  Brian Henderson(bryanh@giraffe-data.com)ÀÌ °ü¸®ÇÏ°í ÀÖ´Â "netpbm" ÆÐÅ°ÁöÀÇ
#+ "macptopbm" À» »ç¿ëÇÔ.
#  Netpbm Àº °ÅÀÇ ´ëºÎºÐÀÇ ¸®´ª½º ¹èÆ÷ÆÇ¿¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

OPERATION=macptopbm
SUFFIX=pbm          # »õ ÆÄÀÏÀ̸§ È®ÀåÀÚ. 

if [ -n "$1" ]
then
  directory=$1      # µð·ºÅ丮 À̸§ÀÌ ÀÎÀÚ·Î ÁÖ¾îÁú °æ¿ì...
else
  directory=$PWD    # ¾Æ´Ï¸é ÇöÀç µð·ºÅ丮¿¡ ´ëÇؼ­.
fi  
  
# ´ë»ó µð·ºÅ丮ÀÇ ¸ðµç ÆÄÀÏÀ» ".mac" È®ÀåÀÚÀÇ MacPaint À̹ÌÁö ÆÄÀÏÀ̶ó°í °¡Á¤.

for file in $directory/*    # ÆÄÀÏÀ̸§ globbing.
do
  filename=${file%.*c}      #  ÆÄÀÏÀ̸§¿¡¼­ ".mac" È®ÀåÀÚ¸¦ ¶¼¾î³¿
                            #+ ('.*c' ´Â '.' °ú 'c'¸¦ Æ÷ÇÔÇؼ­ µÑ »çÀÌÀÇ 
                            #+ ¸ðµç °Í°ú ÀÏÄ¡ÇÔ).
  $OPERATION $file > $filename.$SUFFIX
                            # º¯È¯µÈ ÆÄÀÏÀ» »õ ÆÄÀÏÀ̸§À¸·Î ÀçÁöÇâ.
  rm -f $file               # º¯È¯ÈÄ ¿ø·¡ ÆÄÀÏ »èÁ¦.
  echo "$filename.$SUFFIX"  # °á°ú¸¦ Ç¥ÁØÃâ·ÂÀ¸·Î ·Î±ë.
done

exit 0