Python code coverage for Lib/idlelib/configHelpSourceEdit.py

#	count	content
1	n/a	"Dialog to specify or edit the parameters for a user configured help source."
2	n/a
3	n/a	import os
4	n/a	import sys
5	n/a
6	n/a	from tkinter import *
7	n/a	import tkinter.messagebox as tkMessageBox
8	n/a	import tkinter.filedialog as tkFileDialog
9	n/a
10	n/a	class GetHelpSourceDialog(Toplevel):
11	n/a	def __init__(self, parent, title, menuItem='', filePath=''):
12	n/a	"""Get menu entry and url/ local file location for Additional Help
13	n/a
14	n/a	User selects a name for the Help resource and provides a web url
15	n/a	or a local file as its source. The user can enter a url or browse
16	n/a	for the file.
17	n/a
18	n/a	"""
19	n/a	Toplevel.__init__(self, parent)
20	n/a	self.configure(borderwidth=5)
21	n/a	self.resizable(height=FALSE, width=FALSE)
22	n/a	self.title(title)
23	n/a	self.transient(parent)
24	n/a	self.grab_set()
25	n/a	self.protocol("WM_DELETE_WINDOW", self.Cancel)
26	n/a	self.parent = parent
27	n/a	self.result = None
28	n/a	self.CreateWidgets()
29	n/a	self.menu.set(menuItem)
30	n/a	self.path.set(filePath)
31	n/a	self.withdraw() #hide while setting geometry
32	n/a	#needs to be done here so that the winfo_reqwidth is valid
33	n/a	self.update_idletasks()
34	n/a	#centre dialog over parent:
35	n/a	self.geometry("+%d+%d" %
36	n/a	((parent.winfo_rootx() + ((parent.winfo_width()/2)
37	n/a	-(self.winfo_reqwidth()/2)),
38	n/a	parent.winfo_rooty() + ((parent.winfo_height()/2)
39	n/a	-(self.winfo_reqheight()/2)))))
40	n/a	self.deiconify() #geometry set, unhide
41	n/a	self.bind('<Return>', self.Ok)
42	n/a	self.wait_window()
43	n/a
44	n/a	def CreateWidgets(self):
45	n/a	self.menu = StringVar(self)
46	n/a	self.path = StringVar(self)
47	n/a	self.fontSize = StringVar(self)
48	n/a	self.frameMain = Frame(self, borderwidth=2, relief=GROOVE)
49	n/a	self.frameMain.pack(side=TOP, expand=TRUE, fill=BOTH)
50	n/a	labelMenu = Label(self.frameMain, anchor=W, justify=LEFT,
51	n/a	text='Menu Item:')
52	n/a	self.entryMenu = Entry(self.frameMain, textvariable=self.menu,
53	n/a	width=30)
54	n/a	self.entryMenu.focus_set()
55	n/a	labelPath = Label(self.frameMain, anchor=W, justify=LEFT,
56	n/a	text='Help File Path: Enter URL or browse for file')
57	n/a	self.entryPath = Entry(self.frameMain, textvariable=self.path,
58	n/a	width=40)
59	n/a	self.entryMenu.focus_set()
60	n/a	labelMenu.pack(anchor=W, padx=5, pady=3)
61	n/a	self.entryMenu.pack(anchor=W, padx=5, pady=3)
62	n/a	labelPath.pack(anchor=W, padx=5, pady=3)
63	n/a	self.entryPath.pack(anchor=W, padx=5, pady=3)
64	n/a	browseButton = Button(self.frameMain, text='Browse', width=8,
65	n/a	command=self.browseFile)
66	n/a	browseButton.pack(pady=3)
67	n/a	frameButtons = Frame(self)
68	n/a	frameButtons.pack(side=BOTTOM, fill=X)
69	n/a	self.buttonOk = Button(frameButtons, text='OK',
70	n/a	width=8, default=ACTIVE, command=self.Ok)
71	n/a	self.buttonOk.grid(row=0, column=0, padx=5,pady=5)
72	n/a	self.buttonCancel = Button(frameButtons, text='Cancel',
73	n/a	width=8, command=self.Cancel)
74	n/a	self.buttonCancel.grid(row=0, column=1, padx=5, pady=5)
75	n/a
76	n/a	def browseFile(self):
77	n/a	filetypes = [
78	n/a	("HTML Files", ".htm .html", "TEXT"),
79	n/a	("PDF Files", "*.pdf", "TEXT"),
80	n/a	("Windows Help Files", "*.chm"),
81	n/a	("Text Files", "*.txt", "TEXT"),
82	n/a	("All Files", "*")]
83	n/a	path = self.path.get()
84	n/a	if path:
85	n/a	dir, base = os.path.split(path)
86	n/a	else:
87	n/a	base = None
88	n/a	if sys.platform[:3] == 'win':
89	n/a	dir = os.path.join(os.path.dirname(sys.executable), 'Doc')
90	n/a	if not os.path.isdir(dir):
91	n/a	dir = os.getcwd()
92	n/a	else:
93	n/a	dir = os.getcwd()
94	n/a	opendialog = tkFileDialog.Open(parent=self, filetypes=filetypes)
95	n/a	file = opendialog.show(initialdir=dir, initialfile=base)
96	n/a	if file:
97	n/a	self.path.set(file)
98	n/a
99	n/a	def MenuOk(self):
100	n/a	"Simple validity check for a sensible menu item name"
101	n/a	menuOk = True
102	n/a	menu = self.menu.get()
103	n/a	menu.strip()
104	n/a	if not menu:
105	n/a	tkMessageBox.showerror(title='Menu Item Error',
106	n/a	message='No menu item specified',
107	n/a	parent=self)
108	n/a	self.entryMenu.focus_set()
109	n/a	menuOk = False
110	n/a	elif len(menu) > 30:
111	n/a	tkMessageBox.showerror(title='Menu Item Error',
112	n/a	message='Menu item too long:'
113	n/a	'\nLimit 30 characters.',
114	n/a	parent=self)
115	n/a	self.entryMenu.focus_set()
116	n/a	menuOk = False
117	n/a	return menuOk
118	n/a
119	n/a	def PathOk(self):
120	n/a	"Simple validity check for menu file path"
121	n/a	pathOk = True
122	n/a	path = self.path.get()
123	n/a	path.strip()
124	n/a	if not path: #no path specified
125	n/a	tkMessageBox.showerror(title='File Path Error',
126	n/a	message='No help file path specified.',
127	n/a	parent=self)
128	n/a	self.entryPath.focus_set()
129	n/a	pathOk = False
130	n/a	elif path.startswith(('www.', 'http')):
131	n/a	pass
132	n/a	else:
133	n/a	if path[:5] == 'file:':
134	n/a	path = path[5:]
135	n/a	if not os.path.exists(path):
136	n/a	tkMessageBox.showerror(title='File Path Error',
137	n/a	message='Help file path does not exist.',
138	n/a	parent=self)
139	n/a	self.entryPath.focus_set()
140	n/a	pathOk = False
141	n/a	return pathOk
142	n/a
143	n/a	def Ok(self, event=None):
144	n/a	if self.MenuOk() and self.PathOk():
145	n/a	self.result = (self.menu.get().strip(),
146	n/a	self.path.get().strip())
147	n/a	if sys.platform == 'darwin':
148	n/a	path = self.result[1]
149	n/a	if path.startswith(('www', 'file:', 'http:')):
150	n/a	pass
151	n/a	else:
152	n/a	# Mac Safari insists on using the URI form for local files
153	n/a	self.result = list(self.result)
154	n/a	self.result[1] = "file://" + path
155	n/a	self.destroy()
156	n/a
157	n/a	def Cancel(self, event=None):
158	n/a	self.result = None
159	n/a	self.destroy()
160	n/a
161	n/a	if __name__ == '__main__':
162	n/a	#test the dialog
163	n/a	root = Tk()
164	n/a	def run():
165	n/a	keySeq = ''
166	n/a	dlg = GetHelpSourceDialog(root, 'Get Help Source')
167	n/a	print(dlg.result)
168	n/a	Button(root,text='Dialog', command=run).pack()
169	n/a	root.mainloop()