various unix utilities to interface with browser
/ test (push) Successful in 4s Details

This commit is contained in:
Leon van Kammen 2024-08-27 18:40:05 +00:00
parent 3c8d84c46d
commit 7bfa591536
10 changed files with 117 additions and 33 deletions

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@ -82,7 +82,30 @@ AFRAME.registerComponent('isoterminal', {
//var term = new Terminal() //var term = new Terminal()
//term.open(dom) //term.open(dom)
//term.write('Hello from \x1B[1;3;31mxterm.js\x1B[0m $ ')`` //term.write('Hello from \x1B[1;3;31mxterm.js\x1B[0m $ ')``
if( typeof Terminal == undefined ) throw 'xterm terminal not loaded'
// monkeypatch Xterm (which V86 initializes) so we can add our own constructor args
window._Terminal = window.Terminal
window.Terminal = function(opts){
const term = new window._Terminal({ ...opts,
cursorBlink:true,
onSelectionChange: function(e){
debugger
}
})
term.onSelectionChange( () => {
document.execCommand('copy')
term.select(0, 0, 0)
instance.setStatus('copied to clipboard')
})
return term
}
instance.setStatus = (msg) => {
const w = instance.winbox
w.titleBak = w.titleBak || w.title
instance.winbox.setTitle( `${w.titleBak} [${msg}]` )
}
var emulator = window.emulator = dom.emulator = new V86({ var emulator = window.emulator = dom.emulator = new V86({
wasm_path: "com/isoterminal/v86.wasm", wasm_path: "com/isoterminal/v86.wasm",
@ -157,7 +180,9 @@ AFRAME.registerComponent('isoterminal', {
"com/isoterminal/mnt/confirm", "com/isoterminal/mnt/confirm",
"com/isoterminal/mnt/prompt", "com/isoterminal/mnt/prompt",
"com/isoterminal/mnt/alert", "com/isoterminal/mnt/alert",
"com/isoterminal/mnt/hook",
"com/isoterminal/mnt/profile", "com/isoterminal/mnt/profile",
"com/isoterminal/mnt/profile.js",
"com/isoterminal/mnt/motd", "com/isoterminal/mnt/motd",
] ]

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@ -1,2 +1,2 @@
#!/bin/sh #!/bin/sh
jsh alert "$1" echo "$(printf "\033[0m")[i] $1 $(printf "\033[0m")"

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@ -1,10 +1,4 @@
#!/bin/sh #!/bin/sh
test -f /mnt/V86 && {
jsh confirm $1 $2
}
test -f /mnt/V86 || {
read -p "$(printf "\033[0m")[?] $1 [y/n] $(printf "\033[0m")" y read -p "$(printf "\033[0m")[?] $1 [y/n] $(printf "\033[0m")" y
test $y = y && echo true && exit test $y = y && echo true && exit
echo false echo false
}

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@ -1,7 +0,0 @@
PS3="Enter a number: "
select character in Sheldon Leonard Penny Howard Raj
do
echo "Selected character: $character"
echo "Selected number: $REPLY"
done

15
com/isoterminal/mnt/hook Executable file
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@ -0,0 +1,15 @@
#!/bin/sh
test -z $1 && { echo "usage: hook <cmd_or_jsfunction> [args]"; exit 0; }
cmd=$1
shift
test -d ~/hook.d/$cmd && {
chmod +x ~/hook.d/$cmd/*
find ~/hook.d/$cmd/ -type f -executable | while read hook; do
$hook "$@" || true
done
}
#test $BROWSER = 1 && {

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@ -1,5 +1,16 @@
#!/bin/sh #!/bin/sh
flock /dev/browser/js -c "echo '$*' > /dev/browser/js; cat /dev/browser/js" test -z $1 && { echo "Usage: js 'somefunction(1)'"; exit 0; }
javascript="$*"
# if we are run as shebang, use the file as input
case "$1" in
*/*) javascript="$(cat $1 | tail +2)"
;;
esac
flock /dev/browser/js -c "echo '$javascript' > /dev/browser/js; sleep 0.5; cat /dev/browser/js"
# we use flock, an awesome way to make processes read/write the same file # we use flock, an awesome way to make processes read/write the same file
# whilr preventing 1001 concurrency issues # while preventing 1001 concurrency issues

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@ -7,11 +7,31 @@ to_js(){
printf "%s(" "$1" printf "%s(" "$1"
shift shift
for arg in "$@"; do for arg in "$@"; do
case "$arg" in
(*[\.0-9]*)
printf '%s,' "$arg"
;;
(*)
printf '"%s",' "$arg" printf '"%s",' "$arg"
;;
esac
done done
printf ")\n" printf ")\n"
} }
# run argument as js
test -z $1 || {
func=$(to_js "$@") func=$(to_js "$@")
func=${func/,)/)} func=${func/,)/)}
/mnt/js "$func" js "$func"
}
# otherwise start repl
while true; do
echo -n "$(printf "\033[0m")jsh> $(printf "\033[0m")"
read input
test $input = exit && exit
js "$input"
done

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@ -1,16 +1,34 @@
install_xrsh(){ install_xrsh(){
chmod +x /mnt/confirm /mnt/prompt /mnt/alert /mnt/js*
setup_binaries(){
for bin in /mnt/prompt /mnt/alert /mnt/confirm /mnt/hook /mnt/js*; do
chmod +x $bin
ln -s $bin /bin/.
done
}
setup_browser_dev(){ setup_browser_dev(){
mkdir -p /mnt/dev/browser mkdir -p /mnt/dev/browser
touch /mnt/dev/browser/js touch /mnt/dev/browser/js
touch /mnt/dev/browser/html touch /mnt/dev/browser/html
touch /mnt/dev/browser/console
ln -s /mnt/dev/browser /dev/browser ln -s /mnt/dev/browser /dev/browser
test -f /etc/profile && rm /etc/profile test -f /etc/profile && rm /etc/profile
ln -s /mnt/profile /etc/profile ln -s /mnt/profile /etc/profile
} }
setup_hook_dirs(){ # see /mnt/hook for usage
mkdir -p ~/hook.d/alert
mkdir -p ~/hook.d/confirm
mkdir -p ~/hook.d/prompt
echo -e "#!/bin/sh\necho yo" > ~/hook.d/alert/yo
echo -e "#!/bin/js\nalert('yo')" > ~/hook.d/alert/yo.js
echo -e "#!/usr/bin/lua\nalert('yo')" > ~/hook.d/alert/yo.lua
}
setup_binaries
setup_browser_dev setup_browser_dev
setup_hook_dirs
} }
test -d /dev/browser || install_xrsh test -d /dev/browser || install_xrsh
@ -21,9 +39,20 @@ test -f /mnt/V86 && {
echo 0 > /proc/sys/kernel/printk echo 0 > /proc/sys/kernel/printk
} }
## forward not-found commands to javascript (via jsh)
command_not_found_handle(){
echo "$1 not found"
alert "did you mean $1(...) (javascript?)"
alert "TIP: run 'jsh $1 hello' to run $1('hello')"
alert " or simply 'jsh' for a js console"
}
# source javascript functions
#js "$(cat /mnt/profile.js)"
resize resize
#clear #clear
cat /mnt/motd cat /mnt/motd
export PATH=$PATH:/mnt export PATH=$PATH:/mnt
export PS1="\nxrsh # \033[0m" export PS1="\nxrsh # \033[0m"
export BROWSER=0 # running inside v86 (wasm) will set this to 1

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@ -0,0 +1,3 @@
window.helloworld = function(){
alert("hello world")
}

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@ -1,9 +1,3 @@
#!/bin/sh #!/bin/sh
test -f /mnt/V86 && {
jsh prompt "$1" "$2"
}
test -f /mnt/V86 || {
read -p "$(printf "\033[0m")[?] $1: $(printf "\033[0m")" answer read -p "$(printf "\033[0m")[?] $1: $(printf "\033[0m")" answer
echo "$answer" echo "$answer"
}