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fish: try out argparse on port listener

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This reverts commit f11ed4a3c81e6963704e8f8b2f086c4509d54255.
This commit is contained in:
Charles Gould 2020-03-27 20:14:31 -05:00
parent 9cb8a21a2c
commit 42be4ad809
1 changed files with 14 additions and 5 deletions
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19
fish/functions/port_listener.fish
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@ -1,7 +1,16 @@
function port_listener --argument-names port function port_listener
if test -n "$port" argparse 'h/help' 'p#port' 'S/sudo' -- $argv
lsof -n -i :$port | rg LISTEN
else if test -n "$_flag_help"
lsof -n -i | rg LISTEN echo "Usage: port_listener [-h] [--help] [-p <port>] [--port=<port>] [-S] [--sudo]"
return 0
end end
set -q _flag_sudo; and set -l _pl_cmd_prefix "sudo "
set -q _flag_port; and set -l _pl_cmd_suffix " :$_flag_port"
set -l _port_listener_cmd (printf '%s%s%s | rg LISTEN' $_pl_cmd_prefix 'lsof -n -P -i' $_pl_cmd_suffix)
echo $_port_listener_cmd
eval $_port_listener_cmd
end end