check-gitattributes.sh

   1 #!/bin/bash
   2
   3 exec 3<&0
   4
   5 ISANYTHING=" -crlf"
   6 ISBINARY=" -crlf -diff"
   7 ISTEXT=" crlf=input"
   8
   9 LF="
  10 "
  11 eol=`cat .gitattributes`
  12 find . -name .git -prune -o \( -type f -print \) | {
  13         unseen=`echo "$eol" | cut -d ' ' -f 1 | grep .`
  14         neweol=
  15         while IFS= read -r LINE; do
  16                 nam=${LINE##*/}
  17                 case "$nam" in
  18                         *.*)
  19                                 nam=*.${nam##*.}
  20                                 ;;
  21                 esac
  22                 t=`file -b --mime-type "$LINE"`
  23                 case "$t" in
  24                         application/x-symlink)
  25                                 continue
  26                                 ;;
  27                         text/*|application/xml|application/x-ruby)
  28                                 t=true
  29                                 ;;
  30                         *)
  31                                 t=false
  32                                 ;;
  33                 esac
  34                 unseen=`{ echo "$nam"; echo "$nam"; echo "$unseen"; } | sort | uniq -u`
  35                 case "$LF$eol$LF$neweol$LF" in
  36                         *$LF$nam$ISANYTHING$LF*)
  37                                 # ignore and treat as binary
  38                                 ;;
  39                         *$LF$nam$ISBINARY$LF*)
  40                                 # should be binary
  41                                 if $t; then
  42                                         echo "WARNING: file $LINE is text, should be binary"
  43                                 fi
  44                                 ;;
  45                         *$LF$nam$ISTEXT$LF*)
  46                                 # should be text
  47                                 if ! $t; then
  48                                         echo "WARNING: file $LINE is binary, should be text"
  49                                 fi
  50                                 ;;
  51                         *)
  52                                 # unknown
  53                                 if $t; then
  54                                         echo "NOTE: added new type TEXT for $LINE"
  55                                         neweol="$neweol$LF$nam$ISTEXT"
  56                                 else
  57                                         echo "NOTE: added new type BINARY for $LINE"
  58                                         neweol="$neweol$LF$nam$ISBINARY"
  59                                 fi
  60                                 ;;
  61                 esac
  62         done
  63         echo "$neweol"
  64         echo "not seen: $unseen"
  65 }