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