help/help_create.sh

   1 #!/bin/sh
   2 # Create the messages header file from the master source file or a translation.
   3 # Missing messages are filled in from the master message file and, if
   4 # requested, character set conversion is performed.
   5
   6 if test -z $2 ; then
   7     echo "Error: missing parameters"
   8     echo "Usage: $0 <messages file> <character set>"
   9     exit 1
  10 fi
  11
  12 MASTER=help/help_mp-en.h
  13 TARGET=help_mp.h
  14
  15 TRANSLATION=$1
  16 CHARSET=$2
  17
  18 missing_messages(){
  19 curr=""
  20
  21 while read -r line; do
  22         if echo "$line" | grep -q '^#define' ; then
  23                 curr=`printf "%s\n" "$line" | cut -d ' ' -f 2`
  24                 if grep -q "^#define $curr[      ]" "$TRANSLATION" ; then
  25                         curr=""
  26                 fi
  27         else
  28                 if [ -z "$line" ]; then
  29                         curr=""
  30                 fi
  31         fi
  32
  33         if [ -n "$curr" ]; then
  34                 printf "%s\n" "$line"
  35         fi
  36 done
  37 }
  38
  39 cat <<EOF > "$TARGET"
  40 /* WARNING! This is a generated file, do NOT edit.
  41  * See the help/ subdirectory for the editable files. */
  42
  43 #ifndef MPLAYER_HELP_MP_H
  44 #define MPLAYER_HELP_MP_H
  45
  46 EOF
  47
  48 cat "$TRANSLATION" >> "$TARGET"
  49
  50 cat <<EOF >> "$TARGET"
  51
  52 /* untranslated messages from the English master file */
  53
  54 EOF
  55
  56 if test "$MASTER" != "$TRANSLATION" ; then
  57     missing_messages < "$MASTER" >> "$TARGET"
  58 fi
  59
  60 cat <<EOF >> "$TARGET"
  61
  62 #endif /* MPLAYER_HELP_MP_H */
  63 EOF
  64
  65 if test $CHARSET != UTF-8 ; then
  66     iconv -f UTF-8 -t "$CHARSET" "$TARGET" > "${TARGET}.tmp"
  67     mv "${TARGET}.tmp" "$TARGET"
  68 fi