jbbarth

<p>
  {{ form.name.errors }}
  <label for=id_name>Name:</label>
  {{ form.name }}
</p>
<p>
  {{ form.is_captain.errors }}
  <label for=id_is_captain>Is Captain?:</label>
  {% if user %}
    <input type=checkbox name=is_captain id=id_is_captain {% if object.is_captain %}checked{% endif %}>

jbbarth

class PirateForm(ModelForm):
    class Meta:
        model = Pirate
        fields = ("name", "is_captain")

    def __init__(self, *args, **kwargs):
        user = kwargs.pop("user", None)
        super().__init__(*args, **kwargs)

        if not user:

jbbarth

#!/usr/bin/env python
import os
import re
import subprocess
import sys


CHANGELOG_FILE = "HISTORY.rst"

jbbarth

#!/usr/bin/env python
import os
import re
import subprocess
import sys


CHANGELOG_FILE = "HISTORY.rst"

jbbarth

#!/usr/bin/env ruby

puts "#{"PID".ljust(7)} PROCESS"

lines = %x(ps auxfwww|grep " simplefl[o]w ").lines.map do |line|
  stats, command = line.split("|", 2)
  tokens = stats.split
  { pid: tokens[1], command: command }
end

jbbarth

import time
import signal

def abrt_handler(signum, frame):
    print "Hey I catched a signal {}".format(signum)

signal.signal(signal.SIGABRT, abrt_handler)

while True:
    time.sleep(5)

jbbarth

#!/usr/bin/env ruby

def children(ps, pid)
  ps.select do |p|
    p.split[2] == pid
  end
end

def pid_from_line(line)
  line.split[1]

jbbarth

#!/bin/bash
if [ "$1" == "clone" ]; then
  repo=$(echo $3|sed 's#.*/##')
  key="$HOME/.ssh/id_rsa_$repo"
  if [ -e "$key" ]; then
    export GIT_SSH="ssh -i $key -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
  fi
fi
git $*

jbbarth

def notify(msg):
    print "NOTIFY: {}".format(msg)

def process():
    #...
    notify = False
    if notify:
        # take action
        print "processing!"
    #...

jbbarth

diff --git a/examples/basic.py b/examples/basic.py
index 1b5e538..f431c59 100644
--- a/examples/basic.py
+++ b/examples/basic.py
@@ -17,10 +17,18 @@ def double(x):
     return x * 2
 
 
+# simpleflow activities can be classes ; in that case the class is instantiated
+# with the params passed via submit, then the `execute()` method is called and