MKfallback.sh revision 166125 
1#!/bin/sh
2##############################################################################
3# Copyright (c) 1998-2001,2006 Free Software Foundation, Inc.                #
4#                                                                            #
5# Permission is hereby granted, free of charge, to any person obtaining a    #
6# copy of this software and associated documentation files (the "Software"), #
7# to deal in the Software without restriction, including without limitation  #
8# the rights to use, copy, modify, merge, publish, distribute, distribute    #
9# with modifications, sublicense, and/or sell copies of the Software, and to #
10# permit persons to whom the Software is furnished to do so, subject to the  #
11# following conditions:                                                      #
12#                                                                            #
13# The above copyright notice and this permission notice shall be included in #
14# all copies or substantial portions of the Software.                        #
15#                                                                            #
16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
17# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
18# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
19# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
20# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
21# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
22# DEALINGS IN THE SOFTWARE.                                                  #
23#                                                                            #
24# Except as contained in this notice, the name(s) of the above copyright     #
25# holders shall not be used in advertising or otherwise to promote the sale, #
26# use or other dealings in this Software without prior written               #
27# authorization.                                                             #
28##############################################################################
29# $Id: MKfallback.sh,v 1.13 2006/07/15 16:54:20 tom Exp $
30#
31# MKfallback.sh -- create fallback table for entry reads
32#
33# This script generates source code for a custom version of read_entry.c
34# that (instead of reading capabilities for an argument terminal type
35# from an on-disk terminfo tree) tries to match the type with one of a
36# specified list of types generated in.
37#
38
39terminfo_dir=$1
40shift
41
42terminfo_src=$1
43shift
44
45if test $# != 0 ; then
46	tmp_info=tmp_info
47	echo creating temporary terminfo directory... >&2
48
49	TERMINFO=`pwd`/$tmp_info
50	export TERMINFO
51
52	TERMINFO_DIRS=$TERMINFO:$terminfo_dir
53	export TERMINFO_DIRS
54
55	tic -x $terminfo_src >&2
56else
57	tmp_info=
58fi
59
60cat <<EOF
61/*
62 * DO NOT EDIT THIS FILE BY HAND!  It is generated by MKfallback.sh.
63 */
64
65#include <curses.priv.h>
66#include <term.h>
67
68EOF
69
70if [ "$*" ]
71then
72	cat <<EOF
73#include <tic.h>
74
75/* fallback entries for: $* */
76EOF
77	for x in $*
78	do
79		echo "/* $x */"
80		infocmp -E $x
81	done
82
83	cat <<EOF
84static const TERMTYPE fallbacks[$#] =
85{
86EOF
87	comma=""
88	for x in $*
89	do
90		echo "$comma /* $x */"
91		infocmp -e $x
92		comma=","
93	done
94
95	cat <<EOF
96};
97
98EOF
99fi
100
101cat <<EOF
102NCURSES_EXPORT(const TERMTYPE *) _nc_fallback (const char *name GCC_UNUSED)
103{
104EOF
105
106if [ "$*" ]
107then
108	cat <<EOF
109    const TERMTYPE	*tp;
110
111    for (tp = fallbacks;
112	 	tp < fallbacks + sizeof(fallbacks)/sizeof(TERMTYPE);
113	 	tp++)
114	if (_nc_name_match(tp->term_names, name, "|"))
115	    return(tp);
116EOF
117else
118	echo "	/* the fallback list is empty */";
119fi
120
121cat <<EOF
122	return((TERMTYPE *)0);
123}
124EOF
125
126if test -n "$tmp_info" ; then
127	echo removing temporary terminfo directory... >&2
128	rm -rf $tmp_info
129fi
130