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Tileyon/sidebar2.py

Created Sep 28, 2016
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sidebar2.py
# coding: utf-8
'''sidebar
a sidebar replacement for pythonista.
Lives in the editor.
'''
import ui
from objc_util import UIApplication, ObjCInstance
from ctypes import cast, py_object, c_void_p
import clipboard, editor
class SideBar(ui.View):
def __init__(self,width=55,*args,**kwargs):
'''initialize the sidebar
arguments:
width (default = 55)
'''
app=UIApplication.sharedApplication()
self.containerView=app.keyWindow().rootViewController().\
detailContainerView()
# we will add ourself as a subview of the container view, on the right edge, and also resize the other subviews to fit.
self.background_color='white'
self.alpha=0.5
self.width=width
self.y=20
self.height=self.containerView.frame().size.height
self.siblings=self.containerView.subviews()
close=ui.Button(image=ui.Image('iob:close_round_24'))
close.frame=[5,5,24,24]
close.action=self._close
self.add_subview(close)
self.flex='LH'
ObjCInstance(self).tag=hash('SideBar')
def layout(self):
'''resize other views when this view changes width'''
for sib in self.siblings:
f=sib.frame()
if f.size.width + self._width == self.containerView.frame().size.width:
f.size.width = self.containerView.frame().size.width-self.width
sib.frame=f
self._width=self.width
self.x=self.containerView.frame().size.width-self.width
def present(self):
'''if another sidebar is being presented, close it first. add to the editor window, shrinking other content'''
if self.on_screen:
return
for sib in self.siblings:
if sib.tag()==hash('SideBar'):
sib.removeFromSuperview()
else:
f=sib.frame()
if f.size.width==self.containerView.frame().size.width:
f.size.width -= self.width
sib.frame=f
self.x=self.containerView.frame().size.width-self.width
self.containerView.addSubview_(ObjCInstance(self))
self._width=self.width
def close(self):
'''for programmatic close'''
self._close(self)
def _close(self,sender):
''' button callback. reset siblings, and close subview'''
ObjCInstance(self).removeFromSuperview()
for sib in self.siblings:
f=sib.frame()
if f.size.width==self.containerView.frame().size.width-self.width:
f.size.width+=self.width
sib.frame=f
if hasattr(self,'will_close') and callable(self.will_close):
self.will_close()
def select_action(self):
i=editor.get_selection()
editor.set_selection(i[0],i[1]+1)
def copy_action(sender):
i=editor.get_selection()
t=editor.get_text()
clipboard.set(t[i[0]:i[1]])
def paste_action(sender):
i=editor.get_selection()
t=editor.get_text()
editor.replace_text(i[0],i[1], clipboard.get())
editor.set_selection(i[0],i[1]-len(t)+len(editor.get_text()))
def cut_action(sender):
i=editor.get_selection()
t=editor.get_text()
clipboard.set(t[i[0]:i[1]])
editor.replace_text(i[0],i[1], '')
editor.set_selection(i[0],i[0])
def indent(self):
"""indent selected lines by one tab"""
import editor
import re
i=editor.get_line_selection()
t=editor.get_text()
# replace every occurance of newline with newline plus indent, except last newline
INDENTSTR = ' '
editor.replace_text(i[0],i[1]-1,INDENTSTR+re.sub(r'\n',r'\n'+INDENTSTR,t[i[0]:i[1]-1]))
editor.set_selection(i[0],i[1]-len(t)+len(editor.get_text()))
def unindent(self):
"""unindent selected lines all the way"""
import editor
import textwrap
i=editor.get_line_selection()
t=editor.get_text()
editor.replace_text(i[0],i[1], textwrap.dedent(t[i[0]:i[1]]))
editor.set_selection(i[0],i[1]-len(t)+len(editor.get_text()))
def comment_action(sender):
"""" comment out selected lines"""
import re
COMMENT='#'
i=editor.get_line_selection()
t=editor.get_text()
# replace every occurance of newline with ewline plus COMMENT, except last newline
editor.replace_text(i[0],i[1]-1,COMMENT+re.sub(r'\n',r'\n'+COMMENT,t[i[0]:i[1]-1]))
editor.set_selection(i[0],i[1]-len(t)+len(editor.get_text()))
def uncomment_action(self):
"""" uncomment selected lines"""
import re
COMMENT='#'
i=editor.get_line_selection()
t=editor.get_text()
# replace every occurance of newline # with newline, except last newline
if all( [x.startswith('#') for x in t[i[0]:i[1]-1].split(r'\n')]):
editor.replace_text(i[0],i[1]-1,re.sub(r'^'+COMMENT,r'',t[i[0]:i[1]-1],flags=re.MULTILINE))
editor.set_selection(i[0],i[1]-len(t)+len(editor.get_text()))
def execlines_action(self):
"""execute selected lines in console. """
import textwrap
a=editor.get_text()[editor.get_line_selection()[0]:editor.get_line_selection()[1]]
exec(textwrap.dedent(a))
def finddocstring(self):
''' find the docstring at current cursor location
'''
import StringIO
from jedi import Script
i=editor.get_selection()
t=editor.get_text()
(line,txt)=[(line,n) for (line,n) in enumerate(StringIO.StringIO(editor.get_text()[:i[1]]))][-1]
script = Script(t, line+1, len(txt))
dfn = script.goto_definitions()
if dfn:
doc=dfn[0].doc
import ui
v=ui.TextView()
v.width=200
v.height=250
v.text=doc
v.present('popover')
#editor._set_toolbar(v)
if __name__ == '__main__':
s=SideBar()
b01=ui.Button(image=ui.Image('iob:ios7_bolt_32'))
b01.action = execlines_action
s.add_subview(b01)
b01.y=60
b01.x=10
b02=ui.Button(image=ui.Image('iob:code_32'))
b02.action = select_action
s.add_subview(b02)
b02.y=120
b02.x=10
b03=ui.Button(image=ui.Image('iob:ios7_copy_outline_32'))
b03.action = copy_action
s.add_subview(b03)
b03.y=180
b03.x=10
b04=ui.Button(image=ui.Image('iob:ios7_trash_outline_32'))
b04.action = cut_action
s.add_subview(b04)
b04.y=240
b04.x=10
b05=ui.Button(image=ui.Image('iob:clipboard_32'))
b05.action = paste_action
s.add_subview(b05)
b05.y=300
b05.x=10
b06=ui.Button(image=ui.Image('iob:ios7_skipforward_outline_32'))
b06.action = indent
s.add_subview(b06)
b06.y=360
b06.x=10
b07=ui.Button(image=ui.Image('iob:ios7_skipbackward_outline_32'))
b07.action = unindent
s.add_subview(b07)
b07.y=420
b07.x=10
b08=ui.Button(image=ui.Image('iob:pound_32'))
b08.action = comment_action
s.add_subview(b08)
b08.y=480
b08.x=10
'''
b09=ui.Button(image=ui.Image('iob:ios7_checkmark_outline_32'))
b09.action = uncomment_action
s.add_subview(b09)
b09.y=540
b09.x=10
'''
b09=ui.Button(image=ui.Image('iob:pound_32'))
b09.action = uncomment_action
b09.height = 40
b09.width = 40
#b09.tint_color = 'green'
b09.title ='-'
s.add_subview(b09)
b09.y=540
b09.x=10
b10=ui.Button(image=ui.Image('iob:ios7_information_outline_32'))
b10.action = finddocstring
s.add_subview(b10)
b10.y=600
b10.x=10
s.present()
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