scripts/print_encoding.sh

   1 #!/bin/sh
   2 #
   3 # print_encoding.sh
   4 #
   5 # Print man pages with encoding other than us-ascii, together with
   6 # their encoding by file utility and by the first line in the man page.
   7 #
   8 # Example usage:
   9 #
  10 #    cd man-pages-x.yy
  11 #    sh print_encoding.sh man?/*
  12 #
  13 ######################################################################
  14 #
  15 # (C) Copyright 2013, Peter Schiffer <pschiffe@redhat.com>
  16 # This program is free software; you can redistribute it and/or
  17 # modify it under the terms of the GNU General Public License
  18 # as published by the Free Software Foundation; either version 2
  19 # of the License, or (at your option) any later version.
  20 #
  21 # This program is distributed in the hope that it will be useful,
  22 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 # GNU General Public License for more details
  25 # (http://www.gnu.org/licenses/gpl-2.0.html).
  26 #
  27
  28 if [[ $# -lt 1 ]]; then
  29     echo "Usage: ${0} man?/*" 1>&2
  30     exit 1
  31 fi
  32
  33 printf "\n   %-23s%-19s%s\n\n" "Man Page" "Encoding by file" "Encoding by first line"
  34
  35 for f in "$@"; do
  36     if [[ ! -f "$f" ]]; then
  37         continue
  38     fi
  39
  40     enc=$(file -bi "$f" | cut -d = -f 2)
  41     if [[ $enc != "us-ascii" ]]; then
  42         lenc=$(head -n 1 "$f" | sed -n "s/.*coding: \([^ ]*\).*/\1/p")
  43         printf " * %-23s%-19s%s\n" "$f" "$enc" "$lenc"
  44     fi
  45 done
  46
  47 exit 0