def subcode_recolorize_main(self):
# monkey patch update to avoid flickering of subcode markers
_update = self.update
try:
self.update = lambda: None
ColorDelegator.recolorize_main(self)
finally:
self.update = _update # must restore update function
item = self.tag_nextrange("TODO", '1.0')
if item:
self.update()
return # colorizer didn't finish labeling MAYBESUBCODE, abort
# colorize the MAYBESUBCODE as SUBCODE if it is, else comment
next = "1.0"
while True:
item = self.tag_nextrange("MAYBESUBCODE", next)
if not item:
break
# remove MAYBESUBCODE and replace with COMMENT
head, tail = item
self.tag_remove("MAYBESUBCODE", head, tail)
self.tag_add("COMMENT", head, tail)
chars = self.get(head, tail)
#print 'consider', repr(chars)
# tag multiline comments then subcode markers
m = self.subcodeprog.search(chars)
while m:
value = m.groupdict()['SUBCODE']
if value:
a, b = m.span("SUBCODE")
start = head + "+%dc" % a
stop = head + "+%dc" % b
if not chars[:a].strip(
): # fix subtle bug for ## ## lines
self.tag_remove("COMMENT", start, stop)
self.tag_add("SUBCODE", start, stop)
m = self.subcodeprog.search(chars, m.end())
next = tail
self.update()
def subcode_recolorize_main(self):
# monkey patch update to avoid flickering of subcode markers
_update = self.update
try:
self.update = lambda:None
ColorDelegator.recolorize_main(self)
finally:
self.update = _update # must restore update function
item = self.tag_nextrange("TODO", '1.0')
if item:
self.update()
return # colorizer didn't finish labeling MAYBESUBCODE, abort
# colorize the MAYBESUBCODE as SUBCODE if it is, else comment
next = "1.0"
while True:
item = self.tag_nextrange("MAYBESUBCODE", next)
if not item:
break
# remove MAYBESUBCODE and replace with COMMENT
head, tail = item
self.tag_remove("MAYBESUBCODE", head, tail)
self.tag_add("COMMENT", head, tail)
chars = self.get(head, tail)
#print 'consider', repr(chars)
# tag multiline comments then subcode markers
m = self.subcodeprog.search(chars)
while m:
value = m.groupdict()['SUBCODE']
if value:
a, b = m.span("SUBCODE")
start = head + "+%dc" % a
stop = head + "+%dc" % b
if not chars[:a].strip(): # fix subtle bug for ## ## lines
self.tag_remove("COMMENT",start, stop)
self.tag_add("SUBCODE", start, stop)
m = self.subcodeprog.search(chars, m.end())
next = tail
self.update()
class CodeBrowser:
menudefs = [
('edit', [None,
('Toggle Code _Browser', '<<toggle-classdefbrowser>>'),
]),]
def __init__(self, editwin):
self.editwin = editwin
self.text = self.editwin.text
self.text.bind('<<toggle-classdefbrowser>>', self.toggle_classdef)
self.text.bind('<<toggle-keywordbrowser>>', self.toggle_keyword)
#self.text.bind('<Button-1>', self.button_click, '+')
self.browser_text = []
self.init_status_bar()
self.hidden = True
self.after_id = None
def close(self):
if self.after_id is not None:
self.text.after_cancel(self.after_id)
def init_status_bar(self):
sb = self.editwin.status_bar
sb.set_label('ClassDefBrowser', text="Code Browser")
L = sb.labels['ClassDefBrowser']
L.bind('<Button-1>', self.toggle_classdef)
L.bind('<Button-3>', self.toggle_keyword)
ToolTip(L, "Click to Show Classes and Definitions in buffer")
def font_timer_event(self):
if self.hidden:
return
# taken from CodeContext.py
newtextfont = self.editwin.text["font"]
if self.textln and newtextfont != self.textfont:
self.textfont = newtextfont
self.textln["font"] = self.textfont
self.after_id = self.text.after(FONTUPDATEINTERVAL,
self.font_timer_event)
def toggle_classdef(self, ev=None):
tag_filter = {'KEYWORD': ['def', 'class']}
self.text.after(1, lambda: self.toggle(tag_filter))
def toggle_keyword(self, ev=None):
tag_filter = {'KEYWORD': ['def', 'class'],
'COMMENT': True}
#self.toggle(tag_filter)
self.text.after(1, lambda: self.toggle(tag_filter))
def toggle(self, tag_filter=None):
if self.hidden:
self.show(tag_filter)
else:
self.hide()
def button_click(self, ev=None):
print('button_click')
# TODO - goto defintion on Ctrl+Click
def show(self, tag_filter=None):
if self.hidden == False:
self.hide()
return
self.hidden = False
# add a text widget, left of code text widget
self.text_frame = text_frame = Frame(self.editwin.text_frame)
self.vbar = vbar = Scrollbar(text_frame, name='vbar')
vbar.pack(side=RIGHT, fill=Y)
theme = idleConf.GetOption('main','Theme','name')
normal_colors = idleConf.GetHighlight(theme, 'normal')
text_options = {
'padx': 5,
'wrap': 'none',
'cursor': 'arrow',
'wrap': 'none',
'foreground':normal_colors['foreground'],
'background':normal_colors['background'],
}
self.textln = textln = Text(text_frame, **text_options)
textln.pack(side='left',fill=BOTH, expand=YES)
vbar['command'] = textln.yview
textln['yscrollcommand'] = vbar.set
# adjust font
textln.config(font=(idleConf.GetOption('main', 'EditorWindow', 'font'),
idleConf.GetOption('main', 'EditorWindow', 'font-size')))
textln.bind("<ButtonRelease>", self.focus_in_event)
textln.bind("<Return>", self.enter_callback)
textln.bind("<Escape>", self.escape_callback)
textln.bind('<FocusOut>', self.focus_out, '+')
# pass through keybindings for classdefbrowser
keydefs = idleConf.GetExtensionBindings('CodeBrowser')
for event, keylist in list(keydefs.items()):
for k in keylist:
def passthru(event, evName=event, text=self.text):
text.event_generate(evName)
try:
textln.bind(k, passthru)
except TclError as err:
print(err)
pass
# start the line numbers
self.per = per = Percolator(textln)
self.color = ColorDelegator()
self.per.insertfilter(self.color)
self.line_delegator = LineDelegator()
per.insertfilter(self.line_delegator)
textln._insert = self.line_delegator.delegate.insert
textln._delete = self.line_delegator.delegate.delete
self.update_display(tag_filter)
self.textfont = ""
self.font_timer_event()
self.nearest()
text_frame.place(x=0, rely=1, relheight=1, relwidth=1, anchor=SW)
text_frame.lift()
def nearest(self):
""" Enter ClassDefBrowser """
# scroll textln to the nearest keyword found in text
text = self.text
textln = self.textln
text_insert, text_col = sp(text.index(INSERT))
text_end, col = sp(text.index(END))
text_end -= 1
text_top = (text.yview()[0] * text_end)
text_bot = (text.yview()[1] * text_end)
if text_top <= text_insert <= text_bot:
pass
else:
text_insert = round((text_bot + text_top) / 2.0)
for i in reversed(self.taglines):
if i[0] <= text_insert:
text_insert = i[0]
break
n = 0
for n, i in enumerate(self.taglines):
if i[0] > text_insert:
target_line = n
break
else:
target_line = n + 1
textln.tag_add("NEAREST", '%i.0' % target_line, '%i.0' % (target_line+1))
theme = idleConf.GetOption('main','Theme','name')
hilite = idleConf.GetHighlight(theme, "hilite")
textln.tag_configure("NEAREST", **hilite)
textln.tag_raise('NEAREST')
# place cursor at beginning of line text
tline = min(target_line-1, len(self.taglines)-1)
if self.taglines:
origline, txt = self.taglines[tline]
text_col = txt.find(txt.strip())
textln.mark_set(INSERT, '%i.%i' % (target_line, text_col))
offset = text_insert - round(text_top) - 1
textln.yview(target_line - offset)
textln.focus_set()
def focus_out(self, ev=None):
self.hide()
def hide(self, event=None):
if self.color:
self.per.removefilter(self.color)
self.text_frame.destroy()
self.browser_text = None
self.hidden = True
self.text.focus_set()
def enter_callback(self, ev=None):
self.focus_in_event()
def escape_callback(self, ev=None):
self.hide()
def focus_in_event(self, event=None):
""" Leaves ClassDefBrowser, returns to source code."""
if self.hidden:
return
# don't leave on scroll wheel events
if event and event.state != 256: # FIXME
return
t = self.textln
line, col = list(map(int, t.index(INSERT).split('.')))
ind = line - TEXTOFFSET
if 0 <= ind < len(self.taglines):
L = self.taglines[ind][0]
self.text.mark_set(INSERT, '%i.%i' % (L, col))
self.editwin.set_line_and_column()
line_end, col_end = sp(self.textln.index(END))
d = self.textln.yview()[0] * line_end
offset = L - line + round(d//1) + 1
text_end, col_end = sp(self.text.index(END))
self.text.yview(offset)
self.hide()
def nextrange(self, taglist, marker):
text = self.text
L = []
for tag in taglist:
n = text.tag_nextrange(tag, marker)
if n:
L.append((sp(n[0]), sp(n[1]), tag))
if L:
# find nearest range
L.sort()
line, col, tag = L[0]
return (jn(*line), jn(*col)), tag
else:
return None, None
def update_display(self, tag_filter=None):
if self.hidden:
return
if tag_filter is None:
tag_filter = {'KEYWORD': ['def', 'class'],
'COMMENT': True}
text = self.text
marker = "1.0"
taglines = []
lastline = 0
lasttag = None
while True:
c, tag = self.nextrange(list(tag_filter.keys()), marker)
if not c:
break
line, col = sp(c[0])
if line == lastline:
#if tag == lasttag:
marker = c[1]
continue
lastline = line
lasttag == tag
tagtxt = text.get(c[0], c[1])
filt = tag_filter[tag]
if filt == True or tagtxt in filt:
txt = text.get('%i.0' % line, '%i.0 lineend' % (line))
taglines.append((line, txt))
marker = c[1]
textln = self.textln
VIEW = textln.yview()
text = self.editwin.text
code_items = []
for n, i in enumerate(taglines):
line, t = i
code_items.append('%4i %s' % i)
code_items.extend(['']*5)
code_text = '\n'.join(code_items)
if not code_text.strip():
code_text = '\nCode Browser found no classes or definitions.\nPress Escape to return to editing.'
if self.browser_text != code_text: # check if I need to update the display, avoid flickering
textln._delete(1.0, END)
textln._insert(END, code_text)
self.color.recolorize_main()
self.browser_text = code_text
self.taglines = taglines
self.nearest()
def recolorize_main(self):
self.tag_remove("TODO", "1.0", "iomark")
self.tag_add("SYNC", "1.0", "iomark")
ColorDelegator.recolorize_main(self)
def recolorize_main(self):
self.tag_remove('TODO', '1.0', 'iomark')
self.tag_add('SYNC', '1.0', 'iomark')
ColorDelegator.recolorize_main(self)
class CodeBrowser:
menudefs = [
('edit', [
None,
('Toggle Code _Browser', '<<toggle-classdefbrowser>>'),
]),
]
def __init__(self, editwin):
self.editwin = editwin
self.text = self.editwin.text
self.text.bind('<<toggle-classdefbrowser>>', self.toggle_classdef)
self.text.bind('<<toggle-keywordbrowser>>', self.toggle_keyword)
#self.text.bind('<Button-1>', self.button_click, '+')
self.browser_text = []
self.init_status_bar()
self.hidden = True
self.after_id = None
def close(self):
if self.after_id is not None:
self.text.after_cancel(self.after_id)
def init_status_bar(self):
sb = self.editwin.status_bar
sb.set_label('ClassDefBrowser', text="Code Browser")
L = sb.labels['ClassDefBrowser']
L.bind('<Button-1>', self.toggle_classdef)
L.bind('<Button-3>', self.toggle_keyword)
ToolTip(L, "Click to Show Classes and Definitions in buffer")
def font_timer_event(self):
if self.hidden:
return
# taken from CodeContext.py
newtextfont = self.editwin.text["font"]
if self.textln and newtextfont != self.textfont:
self.textfont = newtextfont
self.textln["font"] = self.textfont
self.after_id = self.text.after(FONTUPDATEINTERVAL,
self.font_timer_event)
def toggle_classdef(self, ev=None):
tag_filter = {'KEYWORD': ['def', 'class']}
self.text.after(1, lambda: self.toggle(tag_filter))
def toggle_keyword(self, ev=None):
tag_filter = {'KEYWORD': ['def', 'class'], 'COMMENT': True}
#self.toggle(tag_filter)
self.text.after(1, lambda: self.toggle(tag_filter))
def toggle(self, tag_filter=None):
if self.hidden:
self.show(tag_filter)
else:
self.hide()
def button_click(self, ev=None):
print('button_click')
# TODO - goto defintion on Ctrl+Click
def show(self, tag_filter=None):
if self.hidden == False:
self.hide()
return
self.hidden = False
# add a text widget, left of code text widget
self.text_frame = text_frame = Frame(self.editwin.text_frame)
self.vbar = vbar = Scrollbar(text_frame, name='vbar')
vbar.pack(side=RIGHT, fill=Y)
theme = idleConf.GetOption('main', 'Theme', 'name')
normal_colors = idleConf.GetHighlight(theme, 'normal')
text_options = {
'padx': 5,
'wrap': 'none',
'cursor': 'arrow',
'wrap': 'none',
'foreground': normal_colors['foreground'],
'background': normal_colors['background'],
}
self.textln = textln = Text(text_frame, **text_options)
textln.pack(side='left', fill=BOTH, expand=YES)
vbar['command'] = textln.yview
textln['yscrollcommand'] = vbar.set
# adjust font
textln.config(
font=(idleConf.GetOption('main', 'EditorWindow', 'font'),
idleConf.GetOption('main', 'EditorWindow', 'font-size')))
textln.bind("<ButtonRelease>", self.focus_in_event)
textln.bind("<Return>", self.enter_callback)
textln.bind("<Escape>", self.escape_callback)
textln.bind('<FocusOut>', self.focus_out, '+')
# pass through keybindings for classdefbrowser
keydefs = idleConf.GetExtensionBindings('CodeBrowser')
for event, keylist in list(keydefs.items()):
for k in keylist:
def passthru(event, evName=event, text=self.text):
text.event_generate(evName)
try:
textln.bind(k, passthru)
except TclError as err:
print(err)
pass
# start the line numbers
self.per = per = Percolator(textln)
self.color = ColorDelegator()
self.per.insertfilter(self.color)
self.line_delegator = LineDelegator()
per.insertfilter(self.line_delegator)
textln._insert = self.line_delegator.delegate.insert
textln._delete = self.line_delegator.delegate.delete
self.update_display(tag_filter)
self.textfont = ""
self.font_timer_event()
self.nearest()
text_frame.place(x=0, rely=1, relheight=1, relwidth=1, anchor=SW)
text_frame.lift()
def nearest(self):
""" Enter ClassDefBrowser """
# scroll textln to the nearest keyword found in text
text = self.text
textln = self.textln
text_insert, text_col = sp(text.index(INSERT))
text_end, col = sp(text.index(END))
text_end -= 1
text_top = (text.yview()[0] * text_end)
text_bot = (text.yview()[1] * text_end)
if text_top <= text_insert <= text_bot:
pass
else:
text_insert = round((text_bot + text_top) / 2.0)
for i in reversed(self.taglines):
if i[0] <= text_insert:
text_insert = i[0]
break
n = 0
for n, i in enumerate(self.taglines):
if i[0] > text_insert:
target_line = n
break
else:
target_line = n + 1
textln.tag_add("NEAREST", '%i.0' % target_line,
'%i.0' % (target_line + 1))
theme = idleConf.GetOption('main', 'Theme', 'name')
hilite = idleConf.GetHighlight(theme, "hilite")
textln.tag_configure("NEAREST", **hilite)
textln.tag_raise('NEAREST')
# place cursor at beginning of line text
tline = min(target_line - 1, len(self.taglines) - 1)
if self.taglines:
origline, txt = self.taglines[tline]
text_col = txt.find(txt.strip())
textln.mark_set(INSERT, '%i.%i' % (target_line, text_col))
offset = text_insert - round(text_top) - 1
textln.yview(target_line - offset)
textln.focus_set()
def focus_out(self, ev=None):
self.hide()
def hide(self, event=None):
if self.color:
self.per.removefilter(self.color)
self.text_frame.destroy()
self.browser_text = None
self.hidden = True
self.text.focus_set()
def enter_callback(self, ev=None):
self.focus_in_event()
def escape_callback(self, ev=None):
self.hide()
def focus_in_event(self, event=None):
""" Leaves ClassDefBrowser, returns to source code."""
if self.hidden:
return
# don't leave on scroll wheel events
if event and event.state != 256: # FIXME
return
t = self.textln
line, col = list(map(int, t.index(INSERT).split('.')))
ind = line - TEXTOFFSET
if 0 <= ind < len(self.taglines):
L = self.taglines[ind][0]
self.text.mark_set(INSERT, '%i.%i' % (L, col))
self.editwin.set_line_and_column()
line_end, col_end = sp(self.textln.index(END))
d = self.textln.yview()[0] * line_end
offset = L - line + round(d // 1) + 1
text_end, col_end = sp(self.text.index(END))
self.text.yview(offset)
self.hide()
def nextrange(self, taglist, marker):
text = self.text
L = []
for tag in taglist:
n = text.tag_nextrange(tag, marker)
if n:
L.append((sp(n[0]), sp(n[1]), tag))
if L:
# find nearest range
L.sort()
line, col, tag = L[0]
return (jn(*line), jn(*col)), tag
else:
return None, None
def update_display(self, tag_filter=None):
if self.hidden:
return
if tag_filter is None:
tag_filter = {'KEYWORD': ['def', 'class'], 'COMMENT': True}
text = self.text
marker = "1.0"
taglines = []
lastline = 0
lasttag = None
while True:
c, tag = self.nextrange(list(tag_filter.keys()), marker)
if not c:
break
line, col = sp(c[0])
if line == lastline:
#if tag == lasttag:
marker = c[1]
continue
lastline = line
lasttag == tag
tagtxt = text.get(c[0], c[1])
filt = tag_filter[tag]
if filt == True or tagtxt in filt:
txt = text.get('%i.0' % line, '%i.0 lineend' % (line))
taglines.append((line, txt))
marker = c[1]
textln = self.textln
VIEW = textln.yview()
text = self.editwin.text
code_items = []
for n, i in enumerate(taglines):
line, t = i
code_items.append('%4i %s' % i)
code_items.extend([''] * 5)
code_text = '\n'.join(code_items)
if not code_text.strip():
code_text = '\nCode Browser found no classes or definitions.\nPress Escape to return to editing.'
if self.browser_text != code_text: # check if I need to update the display, avoid flickering
textln._delete(1.0, END)
textln._insert(END, code_text)
self.color.recolorize_main()
self.browser_text = code_text
self.taglines = taglines
self.nearest()
def recolorize_main(self):
self.tag_remove("TODO", "1.0", "iomark")
self.tag_add("SYNC", "1.0", "iomark")
ColorDelegator.recolorize_main(self)
def recolorize_main(self):
if not self.subcode_enable:
return ColorDelegator.recolorize_main(self)
else:
return self.subcode_recolorize_main()
def recolorize_main(self):
if not self.subcode_enable:
return ColorDelegator.recolorize_main(self)
else:
return self.subcode_recolorize_main()
def recolorize_main(self):
self.tag_remove('TODO', '1.0', 'iomark')
self.tag_add('SYNC', '1.0', 'iomark')
ColorDelegator.recolorize_main(self)
