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Added Compatibility for Python3 #7

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c6882df
Changed shebang to python3, formatted code to use spaces only, changed
denesh-globotix Sep 30, 2021
20c1440
Changed shebang to python3, formatted code to use spaces only, change…
denesh-globotix Sep 30, 2021
6f31a23
explicitly convert result of map to list
denesh-globotix Sep 30, 2021
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98 changes: 51 additions & 47 deletions examples/boolean_client.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#!/usr/bin/python
#!/usr/bin/python3

import time
import locale
Expand Down Expand Up @@ -26,64 +26,68 @@
server = "sandbox.spacebrew.cc"

for cur_ele in sys.argv:
if "name" in cur_ele:
name = cur_ele[5:]
if "server" in cur_ele:
server = cur_ele[7:]
if "name" in cur_ele:
name = cur_ele[5:]
if "server" in cur_ele:
server = cur_ele[7:]


# configure the spacebrew client
brew = Spacebrew(name=name, server=server)
brew.addPublisher("local state", "boolean")
brew.addSubscriber("remote state", "boolean")


def handleBoolean(value):
global code, stdscr
stdscr.addstr(pos_remote, pos_state, (str(value) + " ").encode(code))
stdscr.refresh()
global code, stdscr
stdscr.addstr(pos_remote, pos_state, (str(value) + " ").encode(code))
stdscr.refresh()


brew.subscribe("remote state", handleBoolean)

try:
# start-up spacebrew
brew.start()

# create and load info message at the top of the terminal window
info_msg = "This is the pySpacebrew library boolean example. It sends out a boolean message every time\n"
info_msg += "the enter or return key is pressed and displays the latest boolean value it has received.\n"
info_msg += "Connected to Spacebrew as: " + name + "\n"
info_msg += "IMPORTANT: don't shrink the Terminal window as it may cause app to crash (bug with curses lib)."
stdscr.addstr(0, 0, info_msg.encode(code))
stdscr.refresh()

# update the location for the remote and local dice state
pos_local = stdscr.getyx()[0] + 2
pos_remote = pos_local + 2

# display the label for the remote and local boolean states
stdscr.addstr(pos_local, 0, "local state: ".encode(code), curses.A_BOLD)
stdscr.addstr(pos_remote, 0, "remote state: ".encode(code), curses.A_BOLD)

# display the starting state for remote and local boolean states
stdscr.addstr(pos_local, pos_state, (str(local_state) + " ").encode(code))
stdscr.addstr(pos_remote, pos_state, (str(remote_state) + " ").encode(code))
stdscr.refresh()

# listen for keypresses and handle input
while 1:
c = stdscr.getch()

if (c == 10 or c == 13):
local_state = not local_state
brew.publish('local state', local_state)
stdscr.addstr(pos_local, pos_state, (str(local_state) + " ").encode(code))

stdscr.refresh()
# start-up spacebrew
brew.start()

# create and load info message at the top of the terminal window
info_msg = "This is the pySpacebrew library boolean example. It sends out a boolean message every time\n"
info_msg += "the enter or return key is pressed and displays the latest boolean value it has received.\n"
info_msg += "Connected to Spacebrew as: " + name + "\n"
info_msg += "IMPORTANT: don't shrink the Terminal window as it may cause app to crash (bug with curses lib)."
stdscr.addstr(0, 0, info_msg.encode(code))
stdscr.refresh()

# update the location for the remote and local dice state
pos_local = stdscr.getyx()[0] + 2
pos_remote = pos_local + 2

# display the label for the remote and local boolean states
stdscr.addstr(pos_local, 0, "local state: ".encode(code), curses.A_BOLD)
stdscr.addstr(pos_remote, 0, "remote state: ".encode(code), curses.A_BOLD)

# display the starting state for remote and local boolean states
stdscr.addstr(pos_local, pos_state, (str(local_state) + " ").encode(code))
stdscr.addstr(pos_remote, pos_state,
(str(remote_state) + " ").encode(code))
stdscr.refresh()

# listen for keypresses and handle input
while 1:
c = stdscr.getch()

if (c == 10 or c == 13):
local_state = not local_state
brew.publish('local state', local_state)
stdscr.addstr(pos_local, pos_state,
(str(local_state) + " ").encode(code))

stdscr.refresh()

# closing out the app and returning terminal to old settings
finally:
brew.stop()
curses.nocbreak()
stdscr.keypad(0)
curses.echo()
curses.endwin()
brew.stop()
curses.nocbreak()
stdscr.keypad(0)
curses.echo()
curses.endwin()
110 changes: 58 additions & 52 deletions examples/custom_client.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#!/usr/bin/python
#!/usr/bin/python3

import time
import locale
Expand Down Expand Up @@ -27,70 +27,76 @@
server = "sandbox.spacebrew.cc"

for cur_ele in sys.argv:
if "name" in cur_ele:
name = cur_ele[5:]
if "server" in cur_ele:
server = cur_ele[7:]
if "name" in cur_ele:
name = cur_ele[5:]
if "server" in cur_ele:
server = cur_ele[7:]

# configure the spacebrew client
brew = Spacebrew(name=name, server=server)
brew.addPublisher("roll of the dice", "dice")
brew.addSubscriber("what did you roll", "dice")

# function that handles the incoming spacebrew dice messages


def handleDice(value):
global code, stdscr
stdscr.addstr(pos_remote, pos_state, (" " * 30).encode(code))
if value < 1 or value > 6:
stdscr.addstr(pos_remote, pos_state, ("you rolled a " + str(value) + "! What kind of dice is that? ").encode(code))
else:
stdscr.addstr(pos_remote, pos_state, str(value).encode(code))
stdscr.refresh()
global code, stdscr
stdscr.addstr(pos_remote, pos_state, (" " * 30).encode(code))
if value < 1 or value > 6:
stdscr.addstr(pos_remote, pos_state, ("you rolled a " +
str(value) + "! What kind of dice is that? ").encode(code))
else:
stdscr.addstr(pos_remote, pos_state, str(value).encode(code))
stdscr.refresh()


# register handler function with appropriate subscription data feed
brew.subscribe("what did you roll", handleDice)

try:
# start-up spacebrew
brew.start()

# create and load info message at the top of the terminal window
info_msg = "This is the pySpacebrew library custom data type example. It rolls the dice every time the enter or return\n"
info_msg += "key is pressed (value between 0 and 6), and displays the latest dice roll value it has received.\n"
info_msg += "Connected to Spacebrew as: " + name + "\n"
info_msg += "IMPORTANT: don't shrink the Terminal window as it may cause app to crash (bug with curses lib)."
stdscr.addstr(0, 0, info_msg.encode(code))
stdscr.refresh()

# update the location for the remote and local dice state
pos_local = stdscr.getyx()[0] + 2
pos_remote = pos_local + 2

# display the label for the remote and local dice roll states
stdscr.addstr(pos_local, 0, "local dice roll: ".encode(code), curses.A_BOLD)
stdscr.addstr(pos_remote, 0, "remote dice roll: ".encode(code), curses.A_BOLD)

# display the starting prompt next to local and remote dice state lines
stdscr.addstr(pos_local, pos_state, "waiting for first roll".encode(code))
stdscr.addstr(pos_remote, pos_state, "waiting for first roll".encode(code))
stdscr.refresh()

# listen for keypresses and handle input
while 1:
c = stdscr.getch()

if (c == 10 or c == 13):
local_state = random.randint(1,6)
brew.publish("roll of the dice", local_state)
stdscr.addstr(pos_local, pos_state, (" " * 30).encode(code))
stdscr.addstr(pos_local, pos_state, str(local_state).encode(code))

stdscr.refresh()
# start-up spacebrew
brew.start()

# create and load info message at the top of the terminal window
info_msg = "This is the pySpacebrew library custom data type example. It rolls the dice every time the enter or return\n"
info_msg += "key is pressed (value between 0 and 6), and displays the latest dice roll value it has received.\n"
info_msg += "Connected to Spacebrew as: " + name + "\n"
info_msg += "IMPORTANT: don't shrink the Terminal window as it may cause app to crash (bug with curses lib)."
stdscr.addstr(0, 0, info_msg.encode(code))
stdscr.refresh()

# update the location for the remote and local dice state
pos_local = stdscr.getyx()[0] + 2
pos_remote = pos_local + 2

# display the label for the remote and local dice roll states
stdscr.addstr(pos_local, 0, "local dice roll: ".encode(
code), curses.A_BOLD)
stdscr.addstr(pos_remote, 0, "remote dice roll: ".encode(
code), curses.A_BOLD)

# display the starting prompt next to local and remote dice state lines
stdscr.addstr(pos_local, pos_state, "waiting for first roll".encode(code))
stdscr.addstr(pos_remote, pos_state, "waiting for first roll".encode(code))
stdscr.refresh()

# listen for keypresses and handle input
while 1:
c = stdscr.getch()

if (c == 10 or c == 13):
local_state = random.randint(1, 6)
brew.publish("roll of the dice", local_state)
stdscr.addstr(pos_local, pos_state, (" " * 30).encode(code))
stdscr.addstr(pos_local, pos_state, str(local_state).encode(code))

stdscr.refresh()

# closing out the app and returning terminal to old settings
finally:
brew.stop()
curses.nocbreak()
stdscr.keypad(0)
curses.echo()
curses.endwin()
brew.stop()
curses.nocbreak()
stdscr.keypad(0)
curses.echo()
curses.endwin()
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