Commande File

 
johand@osiris:~/src/bash$ cat a.b.c  
Hello 
johand@osiris:~/src/bash$ cat myrename.sh  
#!/bin/sh 
[ $# -eq  1 ] || exit 1 
BASE=${1%.?*} 
MIMETYPE=$(file -i "$1" | cut -d " " -f2| cut -d ";" -f1) 
#echo ${MIMETYPE} 
M1=${MIMETYPE%%/?*}  
M2=${MIMETYPE##?*/} 
echo "M1: ${M1}" 
echo "M2: ${M2}" 
case "$M1" in 
 "text") 
  mv "$1" "${BASE}.txt" 
 ;; 
 *) 
  echo "Tu développes toi-même" 
 ;; 
esac 


johand@osiris:~/src/bash$ ./myrename.sh a.b.c  
M1: text 
M2: plain 
johand@osiris:~/src/bash$ ls -ltr| tail -1 
-rw-r--r-- 1 johand johand    6 13 fév 09:12 a.b.txt