157 lines
3.2 KiB
Bash
157 lines
3.2 KiB
Bash
#!/bin/bash
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# Test ACS Line Graphics and REP capability of a terminal line
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# Author: Werner Fink <werner@suse.de>
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typeset -i rep=0 line=0
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for s in 0 1 2
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do
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test -c /proc/$$/fd/$s || { echo "Missing /proc/$$/fd/$s" 1>&2; exit 1; }
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done
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for d in null tty
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do
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test -c /dev/$d || { echo "Missing /dev/$d" 1>&2; exit 1; }
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done
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for d in pts fd
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do
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test -d /dev/$d || { echo "Missing /dev/$d/" 1>&2; exit 1; }
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done
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for p in tput infocmp fold tty grep od
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do
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type -p $p 1> /dev/null 2>&1 || { echo "Missing $p in path" 1>&2; exit 1; }
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done
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typeset -r tty=$(tty) || { echo "Not on a terminal line" 1>&2; exit 1; }
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typeset -i width=$(tput cols) || { echo "No terminal size" 1>&2; exit 1; }
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typeset -i height=$(tput lines) || { echo "No terminal size" 1>&2; exit 1; }
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#
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# There are terminal type which uses non printable characters for
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# Line Graphic. Therefore store them as numbers or sequences within
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# arrays used later on.
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#
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typeset -i c
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typeset -a tmp="($(tput acsc | od -A none -tx1))" acsc acsn
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for ((c=0;c<${#tmp[@]};c+=2))
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do
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acsc[0x${tmp[c]}]="0x${tmp[c+1]}"
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acsn[0x${tmp[c]}]=\\x${tmp[c+1]}
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done
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unset tmp c
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#
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# Init terminal
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#
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tput init || { echo "Not a terminal" 1>&2; exit 1; }
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#
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# Restore screen at exit
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#
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trap 'tput cvvis; tput rmcup' EXIT HUP INT TERM
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#
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# Save screen, make curse invisible, and goto upper left
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#
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tput smcup
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tput civis
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tput cup 0 0
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tput ed
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echo Checking for Line Graphics on $tty with TERM=$TERM
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let line++
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if ((${#acsc[@]} > 0))
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then
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echo Terminal TERM=$TERM has ASC Line Graphics, check them.
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let line++
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tput cup $((height/2)) 0
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tput -S <<-!
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enacs
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smacs
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!
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echo -ne ${acsn[0x6c]}
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for ((c=0;c<20;c++)); do echo -ne ${acsn[0x71]}; done
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echo -ne ${acsn[0x6b]}
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tput cup $((height/2+1)) 0
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echo -ne ${acsn[0x78]}
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tput hpa 21
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echo -ne ${acsn[0x78]}
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tput cup $((height/2+2)) 0
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echo -ne ${acsn[0x78]}
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tput hpa 21
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echo -ne ${acsn[0x78]}
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tput cup $((height/2+3)) 0
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echo -ne ${acsn[0x78]}
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tput hpa 21
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echo -ne ${acsn[0x78]}
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tput cup $((height/2+4)) 0
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echo -ne ${acsn[0x6d]}
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for ((c=0;c<20;c++)); do echo -ne ${acsn[0x71]}; done
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echo -ne ${acsn[0x6a]}
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tput -S <<-!
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rmacs
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!
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tput cup $line 0
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tput cvvis
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echo -n "OK> "
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read -t 5 yesno
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else
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echo Terminal TERM=$TERM has no ASC Line Graphics. Done
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exit 0
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fi
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#
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# Could use clear
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#
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tput -S <<-!
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cup 0 0
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ed
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!
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let line=0
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if test -n "$(infocmp -T $TERM -1 | grep rep=)"
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then
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echo Found rep capability in terminfo database for TERM=$TERM
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let rep++
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let line++
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else
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echo No rep capability given in terminfo database for TERM=$TERM
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echo -n "OK> "
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read -t 5 yesno
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exit 0
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fi
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if ((rep > 0))
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then
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echo Testing rep capability of TERM=$TERM
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let line++
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tput -S <<-!
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civis
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enacs
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smacs
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bold
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cup $((height/2)) 0
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rep ${acsc[0x6c]} 0
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rep ${acsc[0x71]} 20
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rep ${acsc[0x6b]} 0
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cup $((height/2+1)) 0
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rep ${acsc[0x78]} 0
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hpa 21
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rep ${acsc[0x78]} 0
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cup $((height/2+2)) 0
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rep ${acsc[0x78]} 0
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hpa 21
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rep ${acsc[0x78]} 0
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cup $((height/2+3)) 0
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rep ${acsc[0x78]} 0
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hpa 21
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rep ${acsc[0x78]} 0
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cup $((height/2+4)) 0
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rep ${acsc[0x6d]} 0
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rep ${acsc[0x71]} 20
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rep ${acsc[0x6a]} 0
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sgr0
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rmacs
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cvvis
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!
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tput cup $line 0
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echo -n "OK> "
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read -t 5 yesno
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fi
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