def append_typewriter(self,
filename: str = "",
text: str = "",
code: Code = None) -> "ActionsBuilder":
"""Adds an :class:`purdy.actions.AppendTypewriter` action
:param filename: name of a file to read for :class:`purdy.content.Code`
content. If both this and `text` is given,
`filename` is used first
:param text: text to read for :class:`purdy.content.Code` content.
:param code: a :class:`purdy.content.Code` object containing the source
code to insert. If all `code`, `filename` and `text` are
given, `code` will be used first.
:return: self
"""
return self._add_action(
AppendTypewriter(self.__code_box,
self._create_code(filename, text, code)))
from purdy.content import Code
from purdy.settings import settings
from purdy.ui import SplitScreen
settings['movie_mode'] = 500
py_code = Code('../display_code/code.py')
con_code = Code('../display_code/simple.repl')
screen = SplitScreen(settings, top_starting_line_number=-1,
top_auto_scroll=False)
py_box = screen.top
con_box = screen.bottom
actions = [
Append(py_box, py_code),
Wait(),
AppendTypewriter(con_box, con_code),
Wait(),
StopMovie(),
Wait(),
Highlight(py_box, 4, True),
Wait(),
Highlight(con_box, 3, True),
Wait(),
Highlight(py_box, 4, False),
]
if __name__ == '__main__':
screen.run(actions)
#!/usr/bin/env python
### Example purdy library code
#
# Demonstrates the Shell action that runs a subprocess and returns the result
from purdy.actions import Shell, AppendTypewriter
from purdy.content import Code
from purdy.ui import SimpleScreen
screen = SimpleScreen()
code_box = screen.code_box
cmd1 = 'echo "hello there"'
cmd2 = 'echo "it is a nice day today"'
blob = Code(text=f'$ {cmd1}')
blob2 = Code(text=f'$ {cmd2}')
actions = [
AppendTypewriter(code_box, blob),
Shell(code_box, cmd1),
AppendTypewriter(code_box, blob2),
Shell(code_box, cmd2),
]
if __name__ == '__main__':
screen.run(actions)
undefined
> a
3
> let b = '4'
undefined
> b
'4'
> b == a
false
> b === a
false
> if(a) {
... console.log(a)
... }
3
undefined
> c
Uncaught ReferenceError: c is not defined
"""
node = Code(text=text, lexer_name='node')
actions = [
Append(code_box, js),
Wait(),
AppendTypewriter(code_box, node),
]
if __name__ == '__main__':
screen.run(actions)
#!/usr/bin/env python
### Example purdy library code
#
# Shows a split screen session with two code boxes on top and a third below.
from purdy.actions import Append, AppendTypewriter
from purdy.content import Code
from purdy.ui import Screen, CodeBox, TwinCodeBox
py_code = Code(filename='../display_code/decorator.repl')
con_code = Code(filename='../display_code/console.repl')
screen = Screen(rows=[
TwinCodeBox(left_starting_line_number=1, right_weight=2, height=14),
CodeBox(auto_scroll=False)
])
actions = [
AppendTypewriter(screen.code_boxes[0], py_code),
Append(screen.code_boxes[1], con_code),
Append(screen.code_boxes[2], con_code),
]
if __name__ == '__main__':
screen.run(actions)