make_lang.sh 4.7 KB

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  1. #!/bin/sh
  2. #
  3. # makelang.sh - multi-language support script
  4. # for generating lang_xx.bin (secondary language binary file)
  5. #
  6. # Input files:
  7. # lang_en.txt
  8. # lang_en_$LANG.txt
  9. #
  10. # Output files:
  11. # lang_en.tmp (temporary, will be removed when finished)
  12. # lang_en_$LANG.tmp ==||==
  13. # lang_en_$LANG.dif ==||==
  14. # lang_$LANG.txt
  15. #
  16. #
  17. # Selected language:
  18. LANG=$1
  19. if [ -z "$LANG" ]; then LANG='cz'; fi
  20. #
  21. #
  22. finish()
  23. {
  24. if [ $1 -eq 0 ]; then
  25. if [ -e lang_en.tmp ]; then rm lang_en.tmp; fi
  26. if [ -e lang_en_$LANG.tmp ]; then rm lang_en_$LANG.tmp; fi
  27. if [ -e lang_en_$LANG.dif ]; then rm lang_en_$LANG.dif; fi
  28. fi
  29. # echo >&2
  30. if [ $1 -eq 0 ]; then
  31. echo "make_lang.sh finished with success" >&2
  32. else
  33. echo "make_lang.sh finished with errors!" >&2
  34. fi
  35. exit $1
  36. }
  37. make_lang()
  38. {
  39. LANG=$1
  40. echo "make_lang.sh started" >&2
  41. echo "selected language=$LANG" >&2
  42. #check if input files exists
  43. echo -n " checking input files..." >&2
  44. if [ ! -e lang_en.txt ]; then echo "NG! file lang_en.txt not found!" >&2; exit 1; fi
  45. if [ ! -e lang_en_$LANG.txt ]; then echo "NG! file lang_en_$LANG.txt not found!" >&2; exit 1; fi
  46. echo "OK" >&2
  47. #filter comment and empty lines from key and dictionary files, create temporary files
  48. echo -n " creating tmp files..." >&2
  49. cat lang_en.txt | sed "/^$/d;/^#/d" > lang_en.tmp
  50. cat lang_en_$LANG.txt | sed "/^$/d;/^#/d" > lang_en_$LANG.tmp
  51. echo "OK" >&2
  52. #cat lang_en_$LANG.tmp | sed 'n;d' >test1.txt
  53. #compare files using diff and check for differences
  54. echo -n " comparing tmp files..." >&2
  55. if ! cat lang_en_$LANG.tmp | sed 'n;d' | diff lang_en.tmp - > lang_en_$LANG.dif; then
  56. echo "NG!" >&2
  57. echo "Entries in lang_en_$LANG.txt are different from lang_en.txt!" >&2
  58. echo "please check lang_en_$LANG.dif" >&2
  59. finish 1
  60. fi
  61. echo "OK" >&2
  62. #generate lang_xx.txt (secondary language text data sorted by ids)
  63. echo -n " generating lang_$LANG.txt..." >&2
  64. cat lang_en_$LANG.tmp | sed '1~2d' | sed "s/^\"\\\\x00/\"/" > lang_$LANG.txt
  65. echo "OK" >&2
  66. #generate lang_xx.dat (secondary language text data in binary form)
  67. echo -n " generating lang_$LANG.dat..." >&2
  68. cat lang_$LANG.txt | sed "s/\\\\/\\\\\\\\/g" | while read s; do
  69. s=${s#\"}
  70. s=${s%\"}
  71. /bin/echo -e -n "$s\x00"
  72. done >lang_$LANG.dat
  73. echo "OK" >&2
  74. #calculate variables
  75. lt_magic='\xa5\x5a\xb4\x4b'
  76. lt_count=$(grep -c '^' lang_$LANG.txt)
  77. lt_data_size=$(wc -c lang_$LANG.dat | cut -f1 -d' ')
  78. lt_offs_size=$((2 * $lt_count))
  79. lt_size=$((16 + $lt_offs_size + $lt_data_size))
  80. lt_chsum=1
  81. lt_code='\xff\xff'
  82. lt_resv1='\xff\xff\xff\xff'
  83. case "$LANG" in
  84. *en*) lt_code='\x6e\x65' ;;
  85. *cz*) lt_code='\x73\x63' ;;
  86. *de*) lt_code='\x65\x64' ;;
  87. *es*) lt_code='\x73\x65' ;;
  88. *it*) lt_code='\x74\x69' ;;
  89. *pl*) lt_code='\x6c\x70' ;;
  90. esac
  91. #generate lang_xx.ofs (secondary language text data offset table)
  92. echo -n " generating lang_$LANG.ofs..." >&2
  93. cat lang_$LANG.txt | sed "s/\\\\x[0-9a-f][0-9a-f]/\./g;s/\\\\[0-7][0-7][0-7]/\./g" |\
  94. awk 'BEGIN { o='$((16 + $lt_offs_size))';} { printf("%d\n",o); o+=(length($0)-1); }' > lang_$LANG.ofs
  95. echo "OK" >&2
  96. #generate lang_xx.bin (secondary language result binary file)
  97. echo " generating lang_$LANG.bin:" >&2
  98. #create empty file
  99. dd if=/dev/zero of=lang_$LANG.bin bs=1 count=$lt_size 2>/dev/null
  100. #awk code to format ui16 variables for dd
  101. awk_ui16='{ h=int($1/256); printf("\\x%02x\\x%02x\n", int($1-256*h), h); }'
  102. #write data to binary file with dd
  103. echo -n " writing header (16 bytes)..." >&2
  104. /bin/echo -n -e "$lt_magic" |\
  105. dd of=lang_$LANG.bin bs=1 count=4 seek=0 conv=notrunc 2>/dev/null
  106. /bin/echo -n -e $(echo -n "$lt_size" | awk "$awk_ui16") |\
  107. dd of=lang_$LANG.bin bs=1 count=2 seek=4 conv=notrunc 2>/dev/null
  108. /bin/echo -n -e $(echo -n "$lt_count" | awk "$awk_ui16") |\
  109. dd of=lang_$LANG.bin bs=1 count=2 seek=6 conv=notrunc 2>/dev/null
  110. /bin/echo -n -e $(echo -n "$lt_chsum" | awk "$awk_ui16") |\
  111. dd of=lang_$LANG.bin bs=1 count=2 seek=8 conv=notrunc 2>/dev/null
  112. /bin/echo -n -e "$lt_code" |\
  113. dd of=lang_$LANG.bin bs=1 count=2 seek=10 conv=notrunc 2>/dev/null
  114. /bin/echo -n -e "$lt_resv1" |\
  115. dd of=lang_$LANG.bin bs=1 count=4 seek=12 conv=notrunc 2>/dev/null
  116. echo "OK" >&2
  117. echo -n " writing offset table ($lt_offs_size bytes)..." >&2
  118. /bin/echo -n -e $(cat lang_$LANG.ofs | awk "$awk_ui16" | tr -d '\n'; echo) |\
  119. dd of=./lang_$LANG.bin bs=1 count=$lt_offs_size seek=16 conv=notrunc 2>/dev/null
  120. echo "OK" >&2
  121. echo -n " writing text data ($lt_data_size bytes)..." >&2
  122. dd if=./lang_$LANG.dat of=./lang_$LANG.bin bs=1 count=$lt_data_size seek=$((16 + $lt_offs_size)) conv=notrunc 2>/dev/null
  123. echo "OK" >&2
  124. echo " lang_table details:" >&2
  125. echo " lt_count = $lt_count" >&2
  126. echo " lt_size = $lt_size" >&2
  127. echo " lt_chsum = $lt_chsum" >&2
  128. }
  129. echo $LANG
  130. if [ "$LANG" = "all" ]; then
  131. make_lang cz
  132. make_lang de
  133. make_lang es
  134. make_lang it
  135. make_lang pl
  136. exit 0
  137. else
  138. make_lang $LANG
  139. fi
  140. finish 0