1#!/bin/sh 2# $Id: capconvert,v 1.3 1997/08/02 21:52:06 tom Exp $ 3# 4# capconvert -- automated conversion from termcap to terminfo 5# 6 7echo "This script tries to automatically set you up so that your applications" 8echo "that now use termcap can use terminfo and the ncurses library." 9echo "" 10 11# Note, except for telling if we're running under xterm we don't use TERM at 12# all. This is because BSD users not infrequently have multiple termtypes 13# selected by conditionals in tset -- unless they're xterm users, in which 14# case they're on a workstation and probably don't. 15 16# Check to make sure TERMINFO is not already defined 17if test -n "$TERMINFO" 18then 19 echo "TERMINFO is already defined in your environment. This means" 20 echo "you already have a local terminfo tree, so you do not need any" 21 echo "conversion." 22 if test ! -d $TERMINFO ; then 23 echo "Caution: TERMINFO does not point to a directory!" 24 fi 25 exit; 26fi 27 28# Check to see if terminfo is present in one of the standard locations. 29terminfo=no 30for p in $TERMINFO \ 31 /usr/lib/terminfo \ 32 /usr/share/lib/terminfo \ 33 /usr/share/terminfo \ 34 /usr/local/lib/terminfo \ 35 /usr/local/share/terminfo 36do 37 if test -d $p ; then 38 terminfo=yes 39 break 40 fi 41done 42 43if test $terminfo = yes 44then 45 echo "Your system already has a system-wide terminfo tree." 46 echo "" 47 if test -z "$TERMCAP" 48 then 49 echo "You have no TERMCAP variable set, so we are done." 50 # Assumes the terminfo master covers all canned terminal types 51 exit; 52 fi 53 if test "$TERM" = "xterm" 54 then 55 echo "You are running xterm, which usually sets TERMCAP itself." 56 echo "We can ignore this, because terminfo knows about xterm." 57 echo "So you will just use the system-wide terminfo tree." 58 exit; 59 else 60 echo "We will have to make a local one for you anyway, to capture the effect" 61 echo "of your TERMCAP variable." 62 fi 63else 64 echo "No system-wide terminfo tree. We will make you a local one." 65fi 66echo ""; 67 68# Check if test -x works (it's not portable, but useful) 69OPT="-x" 70TMP=test$$; touch $TMP && chmod 755 $TMP 71if test $OPT $TMP ; then 72 chmod 644 $TMP 73 test $OPT $TMP && OPT="-f" 74else 75 OPT="-f" 76fi 77rm -f $TMP 78 79# First step -- go find tic 80TIC= 81IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" 82for x in $PATH . 83do 84 if test $OPT $x/tic 85 then 86 TIC=$x/tic 87 break 88 fi 89done 90IFS="$ac_save_ifs" 91 92if test -n "$TIC" 93then 94 echo "I see tic at $TIC." 95 case $TIC in # (vi 96 ./tic) 97 if test $OPT ../misc/shlib ; then 98 TIC="../misc/shlib $TIC" 99 fi 100 ;; 101 esac 102else 103 echo "You do not have tic installed anywhere I can see, please fix that." 104 exit; 105fi 106echo ""; 107 108# We have tic. Either there's no system terminfo tree or there is one but 109# the user has a TERMCAP variable that may modify a stock description. 110# 111 112# Make the user a terminfo directory 113if test -d $HOME/.terminfo 114then 115 echo "It appears you already have a private terminfo directory" 116 echo "at $HOME/.terminfo; this seems odd, because TERMINFO" 117 echo "is not defined. I am not going to second-guess this -- if you" 118 echo "really want me to try auto-configuring for you, remove or" 119 echo "rename $HOME/terminfo and run me again." 120 exit; 121else 122 echo "I am creating your private terminfo directory at $HOME/.terminfo" 123 mkdir $HOME/.terminfo 124 # Ensure that that's where tic's compilation results. 125 # This isn't strictly necessary with a 1.9.7 or later tic. 126 TERMINFO="$HOME/.terminfo"; export TERMINFO 127fi 128echo ""; 129 130# Find a terminfo source to work from 131if test -f ../misc/terminfo.src 132then 133 echo "I see the terminfo master source is handy; I will use that." 134 master=../misc/terminfo.src 135else 136 # Ooops...looks like we're running from somewhere other than the 137 # progs directory of an ncurses source tree. 138 master=`find $HOME -name "*terminfo.src" -print` 139 mcount=`echo $master | wc -l` 140 case $mcount in 141 0) 142 echo "I can not find a terminfo source file anywhere under your home directory." 143 echo "There should be a file called terminfo.src somewhere in your" 144 echo "ncurses distribution; please put it in your home directotry" 145 echo "and run me again (it does not have to live there permanently)." 146 exit; 147 ;; 148 1) 149 echo "I see a file called $master." 150 echo "I am going to assume this is the terminfo source included with" 151 echo "the ncurses distribution. If this assumption is wrong, please" 152 echo "interrupt me now! OK to continue?" 153 read ans; 154 ;; 155 2) 156 echo "I see more than one possible terminfo source. Here they are:" 157 echo $master | sed "/^/s// /"; 158 while : 159 do 160 echo "Please tell me which one to use:" 161 read master; 162 if test -f $master 163 then 164 break 165 else 166 echo "That file does not exist. Try again?"; 167 fi 168 done 169 ;; 170 esac 171fi 172echo ""; 173 174# Now that we have a master, compile it into the local tree 175echo "OK, now I will make your private terminfo tree. This may take a bit..." 176# 177# Kluge alert: we compile terminfo.src in two pieces because a lot of machines 178# with < 16MB RAM choke on tic's core-hog habits. 179trap "rm -f tsplit$$.*" 0 1 2 5 15 180sed -n $master \ 181 -e '1,/SPLIT HERE/w 'tsplit$$.01 \ 182 -e '/SPLIT HERE/,$w 'tsplit$$.02 \ 183 2>/dev/null 184for x in tsplit$$.*; do eval $TIC $x; done 185rm tsplit$$.* 186trap 0 1 2 5 15 187# 188echo "You now have a private tree under $HOME/.terminfo;" 189echo "the ncurses library will automatically read from it," 190echo "and ncurses tic will automatically compile entries to it." 191 192# We're done unless user has a .termcap file or equivalent named by TERMCAP 193if test -z "$TERMCAP" 194then 195 echo "You have no TERMCAP set, so we are done." 196fi 197 198# OK, here comes the nasty case...user has a TERMCAP. Instead of 199# trying to follow all the convolutions of the relationship between 200# TERM and TERMCAP (partly because it's too painful, and partly because 201# we don't actually know what TERM will be nor even if it always has 202# the same value for this user) we do the following three steps... 203 204if test -f $HOME/.termcap 205then 206 echo 'I see you have a $HOME/.termcap file. I will compile that.' 207 eval $TIC $HOME/.termcap 208 echo "Done." 209 echo "Note that editing $HOME/.termcap will no longer change the data curses sees." 210elif test -f "$TERMCAP" 211then 212 echo "Your TERMCAP names the file $TERMCAP. I will compile that." 213 eval $TIC $TERMCAP 214 echo "Done." 215 echo "Note that editing $TERMCAP will no longer change the data curses sees." 216else 217 echo "Your TERMCAP value appears to be an entry in termcap format." 218 echo "I will compile it." 219 echo $TERMCAP >myterm$$ 220 eval $TIC myterm$$ 221 rm myterm$$ 222 echo "Done." 223 echo "Note that editing TERMCAP will no longer change the data curses sees." 224fi 225echo "To do that, decompile the terminal decription you want with infocmp(1)," 226echo "edit to taste, and recompile using tic(1)." 227 228# capconvert ends here 229 230