186 lines
5.2 KiB
Bash
Executable File
186 lines
5.2 KiB
Bash
Executable File
#! /bin/sh
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# $Id: MKkey_defs.sh,v 1.15 2013/03/09 16:32:01 tom Exp $
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##############################################################################
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# Copyright (c) 2001-2003,2013 Free Software Foundation, Inc. #
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# #
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# Permission is hereby granted, free of charge, to any person obtaining a #
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# copy of this software and associated documentation files (the "Software"), #
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# to deal in the Software without restriction, including without limitation #
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# the rights to use, copy, modify, merge, publish, distribute, distribute #
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# with modifications, sublicense, and/or sell copies of the Software, and to #
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# permit persons to whom the Software is furnished to do so, subject to the #
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# following conditions: #
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# #
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# The above copyright notice and this permission notice shall be included in #
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# all copies or substantial portions of the Software. #
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# #
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
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# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
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# DEALINGS IN THE SOFTWARE. #
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# #
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# Except as contained in this notice, the name(s) of the above copyright #
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# holders shall not be used in advertising or otherwise to promote the sale, #
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# use or other dealings in this Software without prior written #
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# authorization. #
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##############################################################################
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#
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# MKkey_defs.sh -- generate function-key definitions for curses.h
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#
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# Author: Thomas E. Dickey 2001
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#
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# Extract function-key definitions from the Caps file
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#
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: ${AWK-awk}
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DATA=${1-Caps}
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data=data$$
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pass1=pass1_$$
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pass2=pass2_$$
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pass3=pass3_$$
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pass4=pass4_$$
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trap 'rm -f $data pass[1234]_$$' 0 1 2 5 15
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# change repeated tabs (used for readability) to single tabs (needed to make
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# awk see the right field alignment of the corresponding columns):
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if sort -k 6 $DATA >$data 2>/dev/null
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then
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# POSIX
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sed -e 's/[ ][ ]*/ /g' < $DATA |sort -n -k 6 >$data
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elif sort -n +5 $DATA >$data 2>/dev/null
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then
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# SunOS (and SVr4, marked as obsolete but still recognized)
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sed -e 's/[ ][ ]*/ /g' < $DATA |sort -n +5 >$data
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else
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echo "Your sort utility is broken. Please install one that works." >&2
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exit 1
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fi
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# add keys that we generate automatically:
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cat >>$data <<EOF
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key_resize kr1 str R1 KEY_RESIZE + ----- Terminal resize event
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key_event kv1 str V1 KEY_EVENT + ----- We were interrupted by an event
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EOF
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THIS=./`basename $0`
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PARM=./`basename $DATA`
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cat <<EOF
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/*
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* These definitions were generated by $THIS $PARM
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*/
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EOF
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# KEY_RESET
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maxkey=345
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for pass in 1 2 3 4
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do
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output=pass${pass}_$$
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${AWK-awk} >$output <$data '
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function print_cols(text,cols) {
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printf "%s", text
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len = length(text);
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while (len < cols) {
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printf " "
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len += 8;
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}
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}
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function decode(keycode) {
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result = 0;
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if (substr(keycode, 1, 2) == "0x") {
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digits="0123456789abcdef";
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} else if (substr(keycode, 1, 1) == "0") {
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digits="01234567";
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} else {
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digits="0123456789";
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}
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while (length(keycode) != 0) {
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digit=substr(keycode, 1, 1);
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keycode=substr(keycode, 2);
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result = result * length(digits) + index(digits, digit) - 1;
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}
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return result;
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}
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BEGIN {
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maxkey='$maxkey';
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pass='$pass';
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key_max=1;
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bits=1;
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while (key_max < maxkey) {
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bits = bits + 1;
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key_max = (key_max * 2) + 1;
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}
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octal_fmt = sprintf ("%%0%do", (bits + 2) / 3 + 1);
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}
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/^$/ {next;}
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/^#/ {next;}
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/^capalias/ {next;}
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/^infoalias/ {next;}
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$5 != "-" && $6 != "-" {
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if ($6 == "+") {
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if (pass == 1 || pass == 2)
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next;
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thiskey=maxkey + 1;
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} else {
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if (pass == 3)
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next;
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thiskey=decode($6);
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}
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if (thiskey > maxkey)
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maxkey = thiskey;
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if (pass == 2 || pass == 3) {
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showkey=sprintf(octal_fmt, thiskey);
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if ($5 == "KEY_F(0)" ) {
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printf "#define "
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print_cols("KEY_F0", 16);
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print_cols(showkey, 16);
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print "/* Function keys. Space for 64 */";
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printf "#define "
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print_cols("KEY_F(n)", 16);
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print_cols("(KEY_F0+(n))", 16);
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print "/* Value of function key n */"
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} else {
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printf "#define "
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print_cols($5, 16);
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print_cols(showkey, 16);
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printf "/*"
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for (i = 8; i <= NF; i++)
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printf " %s", $i
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print " */"
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}
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}
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}
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END {
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if (pass == 1) {
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print maxkey;
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} else if (pass == 4) {
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print "";
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printf "#define ";
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print_cols("KEY_MAX", 16);
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result = sprintf (octal_fmt, key_max);
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print_cols(result, 16);
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printf "/* Maximum key value is ";
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printf octal_fmt, maxkey;
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print " */";
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}
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}
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'
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if test $pass = 1 ; then
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maxkey=`cat $pass1`
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fi
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done
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cat $pass2
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cat $pass3
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cat $pass4
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