promovicz

prom@kitten:~$ cli help sho 
configuration  interface      log            route          
prom@kitten:~$ cli help sho interface 

    SHOW INTERFACE

    Query the interface database

prom@kitten:~$ cli shell
> sh

promovicz

  for(char in string, offset from 0)
    select(state)
      #"initial" =>
        case
          char.whitespace? =>
            maybe-push-collected();
          char = '"' =>
            state := #"dquote";
          char = '?' =>
            if(collected-start)

promovicz

define cli-command $root (fnord)
  help "Fnord, whatever that means...";
  named parameter file :: <cli-file>,
    must-exist?: #t;
  named parameter oneof :: <cli-oneof>,
    alternatives: #("bla", "blubb", "boo");
end;

promovicz

prom@horsey:/extra/Projects/opendylan/libraries/command-interface$ _build/bin/command-interface-demo
> 
Commands:
  configure - Modify configuration
  show - Show information
  echo - Command
  directory - Show information about directory
  examine - Command
  error - Fail miserably
  quit - Quit the shell

promovicz

#include <stdlib.h>
#include <stdio.h>
int main(int argc, char **argv) {
	unsigned word;
	int count;
	/* check for argument */
	if(argc < 2) { printf("Usage: %s INTEGER\n", argv[0]); abort(); }
	/* convert argument */
	word = (unsigned)atoi(argv[1]);
	/* count number of 1-bits */

promovicz

#!/bin/bash

# qubes.GetHostsFile - RPC service for retrieving a hosts file
#
# This will emit a hosts file containing the addresses of all qubes
# directly connected to the qube calling the service.
#
# It can be used in firewall VMs to get name resolution for these VMs.
#
# Note that using this script might create an information leak.

promovicz

#!/bin/sh

# qvm-restart <domain>
#
# Restart the given Qubes DOMAIN, reattaching
# all its network dependents as needed.
#

set -e

promovicz

#include <errno.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>
#include <unistd.h>

int main(int argc, char **argv) {
  int res, i;
  char buf[64];

promovicz

Example use:

# qubes control
bindsym $mod+u            exec --no-startup-id "qubes-i3-dmenu-shell --start"
bindsym $mod+Shift+u      exec --no-startup-id "qubes-i3-dmenu-shell --pause"
bindsym $mod+i            exec --no-startup-id "qubes-i3-dmenu-shell --shutdown"
bindsym $mod+Shift+i      exec --no-startup-id "qubes-i3-dmenu-shell --unpause"

# qubes launching
bindsym $mod+o            exec --no-startup-id "qubes-i3-dmenu-shell --global"

promovicz

// This little program uses a SIGSEGV handler to auto-map pages as they are used.
// If you want you can use this to program without a memory allocator.
// gcc -std=c11 -Wall -Wextra -g -o allmem allmem.c /usr/lib/x86_64-linux-gnu/libsigsegv.a
#define _GNU_SOURCE 1
#include <stddef.h>
#include <stdint.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <pthread.h>