It's time to bring in the GUI.
Minimalist (not to say Brutalist) UI based on text windows and mouse chords. Experimental.
This commit is contained in:
Simon Forman
Executable
+244
@@ -0,0 +1,244 @@
|
||||
#!/usr/bin/env python
|
||||
# -*- coding: utf-8 -*-
|
||||
('''\
|
||||
Joypy - Copyright © 2018 Simon Forman
|
||||
'''
|
||||
'This program comes with ABSOLUTELY NO WARRANTY; for details right-click "warranty".'
|
||||
' This is free software, and you are welcome to redistribute it under certain conditions;'
|
||||
' right-click "sharing" for details.'
|
||||
' Right-click on these commands to see docs on UI commands: key_bindings mouse_bindings')
|
||||
import os, pickle, sys
|
||||
from textwrap import dedent
|
||||
|
||||
from dulwich.errors import NotGitRepository
|
||||
from dulwich.repo import Repo
|
||||
|
||||
from joy.gui.textwidget import TextViewerWidget, tk, get_font, TEXT_BINDINGS
|
||||
from joy.gui.world import World
|
||||
from joy.library import initialize
|
||||
from joy.utils.stack import stack_to_string
|
||||
|
||||
|
||||
JOY_HOME = os.environ.get('JOY_HOME')
|
||||
if JOY_HOME is None:
|
||||
JOY_HOME = os.path.expanduser('~/.joypy')
|
||||
if not os.path.isabs(JOY_HOME):
|
||||
JOY_HOME = os.path.abspath('./JOY_HOME')
|
||||
#print 'JOY_HOME=' + JOY_HOME
|
||||
|
||||
if not os.path.exists(JOY_HOME):
|
||||
#print 'creating...'
|
||||
os.makedirs(JOY_HOME, 0700)
|
||||
#print 'initializing git repository...'
|
||||
repo = Repo.init(JOY_HOME)
|
||||
|
||||
else: # path does exist
|
||||
try:
|
||||
repo = Repo(JOY_HOME)
|
||||
except NotGitRepository:
|
||||
#print 'initializing git repository...'
|
||||
repo = Repo.init(JOY_HOME)
|
||||
#else:
|
||||
#print 'opened git repository.'
|
||||
|
||||
|
||||
def repo_relative_path(path):
|
||||
return os.path.relpath(
|
||||
path,
|
||||
os.path.commonprefix((repo.controldir(), path))
|
||||
)
|
||||
|
||||
|
||||
STACK_FN = os.path.join(JOY_HOME, 'stack.pickle')
|
||||
JOY_FN = os.path.join(JOY_HOME, 'scratch.txt')
|
||||
LOG_FN = os.path.join(JOY_HOME, 'log.txt')
|
||||
|
||||
|
||||
class StackDisplayWorld(World):
|
||||
|
||||
relative_STACK_FN = repo_relative_path(STACK_FN)
|
||||
|
||||
def interpret(self, command):
|
||||
print '\njoy?', command
|
||||
super(StackDisplayWorld, self).interpret(command)
|
||||
|
||||
def print_stack(self):
|
||||
print '\n%s <-' % stack_to_string(self.stack)
|
||||
|
||||
def save(self):
|
||||
with open(STACK_FN, 'wb') as f:
|
||||
os.chmod(STACK_FN, 0600)
|
||||
pickle.dump(self.stack, f)
|
||||
f.flush()
|
||||
os.fsync(f.fileno())
|
||||
repo.stage([self.relative_STACK_FN])
|
||||
commit_id = repo.do_commit(
|
||||
'message',
|
||||
committer='Simon Forman <[email protected]>',
|
||||
)
|
||||
#print >> sys.stderr, commit_id
|
||||
|
||||
|
||||
def init_text(t, title, filename):
|
||||
t.winfo_toplevel().title(title)
|
||||
if os.path.exists(filename):
|
||||
with open(filename) as f:
|
||||
data = f.read()
|
||||
t.insert(tk.END, data)
|
||||
# Prevent this from triggering a git commit.
|
||||
t.update()
|
||||
t._cancelSave()
|
||||
t.pack(expand=True, fill=tk.BOTH)
|
||||
t.filename = filename
|
||||
t.repo_relative_filename = repo_relative_path(filename)
|
||||
t.repo = repo
|
||||
t['font'] = FONT # See below.
|
||||
|
||||
|
||||
def key_bindings(*args):
|
||||
print dedent('''
|
||||
Ctrl-Enter - Run the selection as Joy code.
|
||||
F1 - Reset and show (if hidden) the log.
|
||||
Esc - Like F1 but also clears the stack.
|
||||
F5 - Copy the selection to text on the stack.
|
||||
Shift-F5 - As F5 but cuts the selection.
|
||||
F6 - Paste as text from top of stack.
|
||||
Shift-F6 - As F6 but pops the item.
|
||||
F12 - print a list of all command words, or right-click "words".
|
||||
''')
|
||||
return args
|
||||
|
||||
|
||||
def mouse_bindings(*args):
|
||||
print dedent('''
|
||||
Mouse button chords (to cancel a chord, click the third mouse button.)
|
||||
|
||||
Left - Point, sweep selection
|
||||
Left-Middle - Copy the selection, place text on stack
|
||||
Left-Right - Run the selection as Joy code
|
||||
|
||||
Middle - Paste selection (bypass stack); click and drag to scroll.
|
||||
Middle-Left - Paste from top of stack, preserve
|
||||
Middle-Right - Paste from top of stack, pop
|
||||
|
||||
Right - Execute command word under mouse cursor
|
||||
Right-Left - Print docs of command word under mouse cursor
|
||||
Right-Middle - Lookup word (kinda useless now)
|
||||
''')
|
||||
return args
|
||||
|
||||
|
||||
def reset_log(*args):
|
||||
log.delete('0.0', tk.END)
|
||||
print __doc__
|
||||
return args
|
||||
|
||||
|
||||
def show_log(*args):
|
||||
log_window.wm_deiconify()
|
||||
log_window.update()
|
||||
return args
|
||||
|
||||
|
||||
def grand_reset(s, e, d):
|
||||
stack = load_stack() or ()
|
||||
reset_text(log, LOG_FN)
|
||||
reset_text(t, JOY_FN)
|
||||
return stack, e, d
|
||||
|
||||
|
||||
def reset_text(t, filename):
|
||||
if os.path.exists(filename):
|
||||
with open(filename) as f:
|
||||
data = f.read()
|
||||
if data:
|
||||
t.delete('0.0', tk.END)
|
||||
t.insert(tk.END, data)
|
||||
|
||||
|
||||
def load_stack():
|
||||
if os.path.exists(STACK_FN):
|
||||
with open(STACK_FN) as f:
|
||||
return pickle.load(f)
|
||||
|
||||
|
||||
tb = TEXT_BINDINGS.copy()
|
||||
tb.update({
|
||||
'<Shift-F5>': lambda tv: tv.cut,
|
||||
'<F5>': lambda tv: tv.copy_selection_to_stack,
|
||||
'<Shift-F6>': lambda tv: tv.pastecut,
|
||||
'<F6>': lambda tv: tv.copyto,
|
||||
})
|
||||
|
||||
|
||||
defaults = dict(text_bindings=tb, width=80, height=25)
|
||||
|
||||
|
||||
D = initialize()
|
||||
for func in (
|
||||
reset_log,
|
||||
show_log,
|
||||
grand_reset,
|
||||
key_bindings,
|
||||
mouse_bindings,
|
||||
):
|
||||
D[func.__name__] = func
|
||||
|
||||
|
||||
stack = load_stack()
|
||||
|
||||
|
||||
if stack is None:
|
||||
w = StackDisplayWorld(dictionary=D)
|
||||
else:
|
||||
w = StackDisplayWorld(stack=stack, dictionary=D)
|
||||
|
||||
|
||||
t = TextViewerWidget(w, **defaults)
|
||||
|
||||
|
||||
log_window = tk.Toplevel()
|
||||
log_window.protocol("WM_DELETE_WINDOW", log_window.withdraw)
|
||||
log = TextViewerWidget(w, log_window, **defaults)
|
||||
|
||||
|
||||
FONT = get_font('Iosevka', size=14) # Requires Tk root already set up.
|
||||
|
||||
|
||||
init_text(log, 'Log', LOG_FN)
|
||||
init_text(t, 'Joy - ' + JOY_HOME, JOY_FN)
|
||||
|
||||
|
||||
GLOBAL_COMMANDS = {
|
||||
'<F12>': 'words',
|
||||
'<F1>': 'reset_log show_log',
|
||||
'<Escape>': 'clear reset_log show_log',
|
||||
}
|
||||
for event, command in GLOBAL_COMMANDS.items():
|
||||
t.bind_all(event, lambda _, _command=command: w.interpret(_command))
|
||||
|
||||
|
||||
class FileFaker(object):
|
||||
|
||||
def __init__(self, T):
|
||||
self.T = T
|
||||
|
||||
def write(self, text):
|
||||
self.T.insert('end', text)
|
||||
self.T.see('end')
|
||||
|
||||
def flush(self):
|
||||
pass
|
||||
|
||||
|
||||
def main():
|
||||
sys.stdout, old_stdout = FileFaker(log), sys.stdout
|
||||
try:
|
||||
t.mainloop()
|
||||
finally:
|
||||
sys.stdout = old_stdout
|
||||
return 0
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Reference in New Issue
Block a user