46 lines
833 B
Bash
Executable File
46 lines
833 B
Bash
Executable File
#!/bin/sh
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# usage: jsh <function> [arg1] [arg2] ...
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#
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# 'jsh prompt question answer' executes: js prompt('question','answer') )
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source /etc/profile.sh
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to_js(){
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printf "%s(" "$1"
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shift
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for arg in "$@"; do
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case "$arg" in
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(*[\.0-9]*)
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printf '%s,' "$arg"
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;;
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(*)
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printf '"%s",' "$arg"
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;;
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esac
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done
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printf ")\n"
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}
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# run argument as js
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test -z "$1" || {
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func=$(to_js "$@")
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func=${func/,)/)}
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js "return $func"
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hook "$@"
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exit 0
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}
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# otherwise start repl
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echo "jsh> JavaScript [browser] runtime"
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echo "jsh> type 'exit' or CTRL-C to quit"
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echo "jsh> HINT: to run alert('foo') outside this REPL, run 'jsh alert foo'"
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echo "jsh>"
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while true; do
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echo -n -e "\n$(printf "\033[0m")jsh> $(printf "\033[0m")"
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read line
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test "$line" = exit && exit
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js "$line"
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done
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