174 lines
5.2 KiB
Bash
174 lines
5.2 KiB
Bash
#!/bin/sh
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#
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# makelang.sh - multi-language support script
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# for generating lang_xx.bin (secondary language binary file)
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#
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# Input files:
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# lang_en.txt
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# lang_en_xx.txt
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#
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# Output files:
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# lang_en.tmp (temporary, will be removed when finished)
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# lang_en_xx.tmp ==||==
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# lang_en_xx.dif ==||==
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# lang_xx.txt
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#
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#
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# Selected language:
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LNG=$1
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if [ -z "$LNG" ]; then LNG='all'; fi
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#
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#
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finish()
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{
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if [ $1 -eq 0 ]; then
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if [ -e lang_en.tmp ]; then rm lang_en.tmp; fi
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if [ -e lang_en_$LNG.tmp ]; then rm lang_en_$LNG.tmp; fi
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if [ -e lang_en_$LNG.dif ]; then rm lang_en_$LNG.dif; fi
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fi
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# echo >&2
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if [ $1 -eq 0 ]; then
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echo "make_lang.sh finished with success" >&2
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else
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echo "make_lang.sh finished with errors!" >&2
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fi
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exit $1
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}
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make_lang()
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{
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LNG=$1
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echo "make_lang.sh started" >&2
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echo "selected language=$LNG" >&2
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#check if input files exists
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echo -n " checking input files..." >&2
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if [ ! -e lang_en.txt ]; then echo "NG! file lang_en.txt not found!" >&2; exit 1; fi
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if [ ! -e lang_en_$LNG.txt ]; then echo "NG! file lang_en_$LNG.txt not found!" >&2; exit 1; fi
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echo "OK" >&2
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#filter comment and empty lines from key and dictionary files, create temporary files
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echo -n " creating tmp files..." >&2
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cat lang_en.txt | sed "/^$/d;/^#/d" > lang_en.tmp
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cat lang_en_$LNG.txt | sed "/^$/d;/^#/d" > lang_en_$LNG.tmp
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echo "OK" >&2
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#cat lang_en_$LNG.tmp | sed 'n;d' >test1.txt
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#compare files using diff and check for differences
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echo -n " comparing tmp files..." >&2
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if ! cat lang_en_$LNG.tmp | sed 'n;d' | diff lang_en.tmp - > lang_en_$LNG.dif; then
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echo "NG!" >&2
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echo "Entries in lang_en_$LNG.txt are different from lang_en.txt!" >&2
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echo "please check lang_en_$LNG.dif" >&2
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finish 1
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fi
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echo "OK" >&2
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#generate lang_xx.txt (secondary language text data sorted by ids)
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echo -n " generating lang_$LNG.txt..." >&2
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cat lang_en_$LNG.tmp | sed '1~2d' | sed "s/^\"\\\\x00/\"/" > lang_$LNG.txt
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echo "OK" >&2
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#generate lang_xx.dat (secondary language text data in binary form)
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echo -n " generating lang_$LNG.dat..." >&2
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cat lang_$LNG.txt | sed "s/\\\\/\\\\\\\\/g" | while read s; do
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s=${s#\"}
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s=${s%\"}
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/bin/echo -e -n "$s\x00"
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done >lang_$LNG.dat
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echo "OK" >&2
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#calculate variables
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lt_magic='\xa5\x5a\xb4\x4b'
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lt_count=$(grep -c '^' lang_$LNG.txt)
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lt_data_size=$(wc -c lang_$LNG.dat | cut -f1 -d' ')
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lt_offs_size=$((2 * $lt_count))
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lt_size=$((16 + $lt_offs_size + $lt_data_size))
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lt_chsum=0
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lt_code='\xff\xff'
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lt_resv1='\xff\xff\xff\xff'
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case "$LNG" in
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*en*) lt_code='\x6e\x65' ;;
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*cz*) lt_code='\x73\x63' ;;
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*de*) lt_code='\x65\x64' ;;
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*es*) lt_code='\x73\x65' ;;
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*fr*) lt_code='\x71\x66' ;;
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*it*) lt_code='\x74\x69' ;;
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*pl*) lt_code='\x6c\x70' ;;
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esac
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#generate lang_xx.ofs (secondary language text data offset table)
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echo -n " generating lang_$LNG.ofs..." >&2
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cat lang_$LNG.txt | sed "s/\\\\x[0-9a-f][0-9a-f]/\./g;s/\\\\[0-7][0-7][0-7]/\./g" |\
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awk 'BEGIN { o='$((16 + $lt_offs_size))';} { printf("%d\n",o); o+=(length($0)-1); }' > lang_$LNG.ofs
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echo "OK" >&2
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#generate lang_xx.bin (secondary language result binary file)
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echo " generating lang_$LNG.bin:" >&2
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#create empty file
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dd if=/dev/zero of=lang_$LNG.bin bs=1 count=$lt_size 2>/dev/null
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#awk code to format ui16 variables for dd
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awk_ui16='{ h=int($1/256); printf("\\x%02x\\x%02x\n", int($1-256*h), h); }'
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#write data to binary file with dd
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echo -n " writing header (16 bytes)..." >&2
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/bin/echo -n -e "$lt_magic" |\
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dd of=lang_$LNG.bin bs=1 count=4 seek=0 conv=notrunc 2>/dev/null
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/bin/echo -n -e $(echo -n "$lt_size" | awk "$awk_ui16") |\
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dd of=lang_$LNG.bin bs=1 count=2 seek=4 conv=notrunc 2>/dev/null
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/bin/echo -n -e $(echo -n "$lt_count" | awk "$awk_ui16") |\
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dd of=lang_$LNG.bin bs=1 count=2 seek=6 conv=notrunc 2>/dev/null
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/bin/echo -n -e $(echo -n "$lt_chsum" | awk "$awk_ui16") |\
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dd of=lang_$LNG.bin bs=1 count=2 seek=8 conv=notrunc 2>/dev/null
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/bin/echo -n -e "$lt_code" |\
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dd of=lang_$LNG.bin bs=1 count=2 seek=10 conv=notrunc 2>/dev/null
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/bin/echo -n -e "$lt_resv1" |\
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dd of=lang_$LNG.bin bs=1 count=4 seek=12 conv=notrunc 2>/dev/null
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echo "OK" >&2
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echo -n " writing offset table ($lt_offs_size bytes)..." >&2
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/bin/echo -n -e $(cat lang_$LNG.ofs | awk "$awk_ui16" | tr -d '\n'; echo) |\
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dd of=./lang_$LNG.bin bs=1 count=$lt_offs_size seek=16 conv=notrunc 2>/dev/null
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echo "OK" >&2
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echo -n " writing text data ($lt_data_size bytes)..." >&2
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dd if=./lang_$LNG.dat of=./lang_$LNG.bin bs=1 count=$lt_data_size seek=$((16 + $lt_offs_size)) conv=notrunc 2>/dev/null
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echo "OK" >&2
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#update signature
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echo -n " updating signature..." >&2
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dd if=lang_en.bin of=lang_$LNG.bin bs=1 count=4 skip=6 seek=12 conv=notrunc 2>/dev/null
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echo "OK" >&2
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#calculate and update checksum
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lt_chsum=$(cat lang_$LNG.bin | xxd | cut -c11-49 | tr ' ' "\n" | sed '/^$/d' | awk 'BEGIN { sum = 0; } { sum += strtonum("0x"$1); if (sum > 0xffff) sum -= 0x10000; } END { printf("%x\n", sum); }')
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/bin/echo -n -e $(echo -n $((0x$lt_chsum)) | awk "$awk_ui16") |\
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dd of=lang_$LNG.bin bs=1 count=2 seek=8 conv=notrunc 2>/dev/null
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echo " lang_table details:" >&2
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echo " lt_count = $lt_count" >&2
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echo " lt_size = $lt_size" >&2
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echo " lt_chsum = $lt_chsum" >&2
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}
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echo $LNG
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if [ "$LNG" = "all" ]; then
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./lang-build.sh en
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make_lang cz
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make_lang de
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make_lang es
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make_lang fr
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make_lang it
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make_lang pl
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exit 0
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else
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make_lang $LNG
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fi
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finish 0
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