Uses POSIX shell parameter expansion syntax.
<pragma-> !factadd cookie /me gives a cookie to ${args:-nobody. What a shame}!
<PBot> cookie added to the global channel.
<pragma-> !cookie Bob
* PBot gives a cookie to Bob!
<pragma-> !cookie
* PBot gives a cookie to nobody. What a shame!
<pragma-> !factadd sum /call calc $arg[0]:-1 + $arg[1]:-2
<PBot> sum added to the global channel.
<pragma-> !sum
<PBot> 1 + 2 = 3
<pragma-> !sum 3
<PBot> 3 + 2 = 5
<pragma-> !sum 4 6
<PBot> 4 + 6 = 10
* replace heartbeat with health-check
* instead of steady stream of newlines every 5s, now awaits input
and responds with `vmstat` output
* more reliably use host/config/vm-exec.json to get libvirt domain name
for snapshot-revert, server address, serial ports, vagrant setting, etc
* use iptables/nftables to disable networking
* added guest/bin/disable-network-[iptables,nftables]
* added guest/bin/enable-network-[iptables,nftables]
* replace ugly ___OUTPUT___ texts in sh, bash, ksh, zsh languages
* documentation updates and tweaks
This is expected to take three commits to complete. This first initial
commit does the following:
- Begin initial rough-draft of doc/VirtualMachine.md
- Begin initial refactoring of scripts
The next commit will polish up the initial rough-draft and refactoring.
The final commit will quality-check everything and fix anything overlooked.
"Applet" is a much better name for the external command-line
scripts and programs that can be loaded as PBot commands. They
will no longer be confused with Perl modules.
https://en.wikipedia.org/wiki/Applet