Пример #1
0
class SelectionBox:
    def __init__(self, master=None):
        self.choices = []

        self.frame = Frame(master, name="frame")
        self.frame.pack(expand=1, fill=BOTH)
        self.master = self.frame.master
        self.subframe = Frame(self.frame, name="subframe")
        self.subframe.pack(expand=0, fill=BOTH)
        self.leftsubframe = Frame(self.subframe, name='leftsubframe')
        self.leftsubframe.pack(side=LEFT, expand=1, fill=BOTH)
        self.rightsubframe = Frame(self.subframe, name='rightsubframe')
        self.rightsubframe.pack(side=RIGHT, expand=1, fill=BOTH)
        self.chaptervar = StringVar(master)
        self.chapter = Menubutton(self.rightsubframe,
                                  name='chapter',
                                  text='Directory',
                                  relief=RAISED,
                                  borderwidth=2)
        self.chapter.pack(side=TOP)
        self.chaptermenu = Menu(self.chapter, name='chaptermenu')
        self.chaptermenu.add_radiobutton(label='C functions',
                                         value=MAN3DIR,
                                         variable=self.chaptervar,
                                         command=self.newchapter)
        self.chaptermenu.add_radiobutton(label='Tcl/Tk functions',
                                         value=MANNDIR,
                                         variable=self.chaptervar,
                                         command=self.newchapter)
        self.chapter['menu'] = self.chaptermenu
        self.listbox = Listbox(self.rightsubframe,
                               name='listbox',
                               relief=SUNKEN,
                               borderwidth=2,
                               width=20,
                               height=5)
        self.listbox.pack(expand=1, fill=BOTH)
        self.l1 = Button(self.leftsubframe,
                         name='l1',
                         text='Display manual page named:',
                         command=self.entry_cb)
        self.l1.pack(side=TOP)
        self.entry = Entry(self.leftsubframe,
                           name='entry',
                           relief=SUNKEN,
                           borderwidth=2,
                           width=20)
        self.entry.pack(expand=0, fill=X)
        self.l2frame = Frame(self.leftsubframe, name='l2frame')
        self.l2frame.pack(expand=0, fill=NONE)
        self.l2 = Button(self.l2frame,
                         name='l2',
                         text='Search regexp:',
                         command=self.search_cb)
        self.l2.pack(side=LEFT)
        self.casevar = BooleanVar()
        self.casesense = Checkbutton(self.l2frame,
                                     name='casesense',
                                     text='Case sensitive',
                                     variable=self.casevar,
                                     relief=FLAT)
        self.casesense.pack(side=LEFT)
        self.search = Entry(self.leftsubframe,
                            name='search',
                            relief=SUNKEN,
                            borderwidth=2,
                            width=20)
        self.search.pack(expand=0, fill=X)
        self.title = Label(self.leftsubframe, name='title', text='(none)')
        self.title.pack(side=BOTTOM)
        self.text = ManPage(self.frame,
                            name='text',
                            relief=SUNKEN,
                            borderwidth=2,
                            wrap=NONE,
                            width=72,
                            selectbackground='pink')
        self.text.pack(expand=1, fill=BOTH)

        self.entry.bind('<Return>', self.entry_cb)
        self.search.bind('<Return>', self.search_cb)
        self.listbox.bind('<Double-1>', self.listbox_cb)

        self.entry.bind('<Tab>', self.entry_tab)
        self.search.bind('<Tab>', self.search_tab)
        self.text.bind('<Tab>', self.text_tab)

        self.entry.focus_set()

        self.chaptervar.set(MANNDIR)
        self.newchapter()

    def newchapter(self):
        mandir = self.chaptervar.get()
        self.choices = []
        self.addlist(listmanpages(mandir))

    def addchoice(self, choice):
        if choice not in self.choices:
            self.choices.append(choice)
            self.choices.sort()
        self.update()

    def addlist(self, list):
        self.choices[len(self.choices):] = list
        self.choices.sort()
        self.update()

    def entry_cb(self, *e):
        self.update()

    def listbox_cb(self, e):
        selection = self.listbox.curselection()
        if selection and len(selection) == 1:
            name = self.listbox.get(selection[0])
            self.show_page(name)

    def search_cb(self, *e):
        self.search_string(self.search.get())

    def entry_tab(self, e):
        self.search.focus_set()

    def search_tab(self, e):
        self.entry.focus_set()

    def text_tab(self, e):
        self.entry.focus_set()

    def updatelist(self):
        key = self.entry.get()
        ok = filter(lambda name, key=key, n=len(key): name[:n] == key,
                    self.choices)
        if not ok:
            self.frame.bell()
        self.listbox.delete(0, AtEnd())
        exactmatch = 0
        for item in ok:
            if item == key: exactmatch = 1
            self.listbox.insert(AtEnd(), item)
        if exactmatch:
            return key
        n = self.listbox.size()
        if n == 1:
            return self.listbox.get(0)
        # Else return None, meaning not a unique selection

    def update(self):
        name = self.updatelist()
        if name:
            self.show_page(name)
            self.entry.delete(0, AtEnd())
            self.updatelist()

    def show_page(self, name):
        file = '%s/%s.?' % (self.chaptervar.get(), name)
        fp = os.popen('nroff -man %s | ul -i' % file, 'r')
        self.text.kill()
        self.title['text'] = name
        self.text.parsefile(fp)

    def search_string(self, search):
        if not search:
            self.frame.bell()
            print 'Empty search string'
            return
        if not self.casevar.get():
            map = regex.casefold
        else:
            map = None
        try:
            if map:
                prog = regex.compile(search, map)
            else:
                prog = regex.compile(search)
        except regex.error, msg:
            self.frame.bell()
            print 'Regex error:', msg
            return
        here = self.text.index(AtInsert())
        lineno = string.atoi(here[:string.find(here, '.')])
        end = self.text.index(AtEnd())
        endlineno = string.atoi(end[:string.find(end, '.')])
        wraplineno = lineno
        found = 0
        while 1:
            lineno = lineno + 1
            if lineno > endlineno:
                if wraplineno <= 0:
                    break
                endlineno = wraplineno
                lineno = 0
                wraplineno = 0
            line = self.text.get('%d.0 linestart' % lineno,
                                 '%d.0 lineend' % lineno)
            i = prog.search(line)
            if i >= 0:
                found = 1
                n = max(1, len(prog.group(0)))
                try:
                    self.text.tag_remove('sel', AtSelFirst(), AtSelLast())
                except TclError:
                    pass
                self.text.tag_add('sel', '%d.%d' % (lineno, i),
                                  '%d.%d' % (lineno, i + n))
                self.text.mark_set(AtInsert(), '%d.%d' % (lineno, i))
                self.text.yview_pickplace(AtInsert())
                break
        if not found:
            self.frame.bell()
Пример #2
0
    def __init__(self, master=None):
        self.choices = []

        self.frame = Frame(master, name="frame")
        self.frame.pack(expand=1, fill=BOTH)
        self.master = self.frame.master
        self.subframe = Frame(self.frame, name="subframe")
        self.subframe.pack(expand=0, fill=BOTH)
        self.leftsubframe = Frame(self.subframe, name='leftsubframe')
        self.leftsubframe.pack(side=LEFT, expand=1, fill=BOTH)
        self.rightsubframe = Frame(self.subframe, name='rightsubframe')
        self.rightsubframe.pack(side=RIGHT, expand=1, fill=BOTH)
        self.chaptervar = StringVar(master)
        self.chapter = Menubutton(self.rightsubframe,
                                  name='chapter',
                                  text='Directory',
                                  relief=RAISED,
                                  borderwidth=2)
        self.chapter.pack(side=TOP)
        self.chaptermenu = Menu(self.chapter, name='chaptermenu')
        self.chaptermenu.add_radiobutton(label='C functions',
                                         value=MAN3DIR,
                                         variable=self.chaptervar,
                                         command=self.newchapter)
        self.chaptermenu.add_radiobutton(label='Tcl/Tk functions',
                                         value=MANNDIR,
                                         variable=self.chaptervar,
                                         command=self.newchapter)
        self.chapter['menu'] = self.chaptermenu
        self.listbox = Listbox(self.rightsubframe,
                               name='listbox',
                               relief=SUNKEN,
                               borderwidth=2,
                               width=20,
                               height=5)
        self.listbox.pack(expand=1, fill=BOTH)
        self.l1 = Button(self.leftsubframe,
                         name='l1',
                         text='Display manual page named:',
                         command=self.entry_cb)
        self.l1.pack(side=TOP)
        self.entry = Entry(self.leftsubframe,
                           name='entry',
                           relief=SUNKEN,
                           borderwidth=2,
                           width=20)
        self.entry.pack(expand=0, fill=X)
        self.l2frame = Frame(self.leftsubframe, name='l2frame')
        self.l2frame.pack(expand=0, fill=NONE)
        self.l2 = Button(self.l2frame,
                         name='l2',
                         text='Search regexp:',
                         command=self.search_cb)
        self.l2.pack(side=LEFT)
        self.casevar = BooleanVar()
        self.casesense = Checkbutton(self.l2frame,
                                     name='casesense',
                                     text='Case sensitive',
                                     variable=self.casevar,
                                     relief=FLAT)
        self.casesense.pack(side=LEFT)
        self.search = Entry(self.leftsubframe,
                            name='search',
                            relief=SUNKEN,
                            borderwidth=2,
                            width=20)
        self.search.pack(expand=0, fill=X)
        self.title = Label(self.leftsubframe, name='title', text='(none)')
        self.title.pack(side=BOTTOM)
        self.text = ManPage(self.frame,
                            name='text',
                            relief=SUNKEN,
                            borderwidth=2,
                            wrap=NONE,
                            width=72,
                            selectbackground='pink')
        self.text.pack(expand=1, fill=BOTH)

        self.entry.bind('<Return>', self.entry_cb)
        self.search.bind('<Return>', self.search_cb)
        self.listbox.bind('<Double-1>', self.listbox_cb)

        self.entry.bind('<Tab>', self.entry_tab)
        self.search.bind('<Tab>', self.search_tab)
        self.text.bind('<Tab>', self.text_tab)

        self.entry.focus_set()

        self.chaptervar.set(MANNDIR)
        self.newchapter()
Пример #3
0
    def __init__(self, master=None):
        self.choices = []

        self.frame = Frame(master, name="frame")
        self.frame.pack(expand=1, fill=BOTH)
        self.master = self.frame.master
        self.subframe = Frame(self.frame, name="subframe")
        self.subframe.pack(expand=0, fill=BOTH)
        self.leftsubframe = Frame(self.subframe, name='leftsubframe')
        self.leftsubframe.pack(side=LEFT, expand=1, fill=BOTH)
        self.rightsubframe = Frame(self.subframe, name='rightsubframe')
        self.rightsubframe.pack(side=RIGHT, expand=1, fill=BOTH)
        self.chaptervar = StringVar(master)
        self.chapter = Menubutton(self.rightsubframe, name='chapter',
                                  text='Directory', relief=RAISED,
                                  borderwidth=2)
        self.chapter.pack(side=TOP)
        self.chaptermenu = Menu(self.chapter, name='chaptermenu')
        self.chaptermenu.add_radiobutton(label='C functions',
                                         value=MAN3DIR,
                                         variable=self.chaptervar,
                                         command=self.newchapter)
        self.chaptermenu.add_radiobutton(label='Tcl/Tk functions',
                                         value=MANNDIR,
                                         variable=self.chaptervar,
                                         command=self.newchapter)
        self.chapter['menu'] = self.chaptermenu
        self.listbox = Listbox(self.rightsubframe, name='listbox',
                               relief=SUNKEN, borderwidth=2,
                               width=20, height=5)
        self.listbox.pack(expand=1, fill=BOTH)
        self.l1 = Button(self.leftsubframe, name='l1',
                         text='Display manual page named:',
                         command=self.entry_cb)
        self.l1.pack(side=TOP)
        self.entry = Entry(self.leftsubframe, name='entry',
                            relief=SUNKEN, borderwidth=2,
                            width=20)
        self.entry.pack(expand=0, fill=X)
        self.l2frame = Frame(self.leftsubframe, name='l2frame')
        self.l2frame.pack(expand=0, fill=NONE)
        self.l2 = Button(self.l2frame, name='l2',
                         text='Search regexp:',
                         command=self.search_cb)
        self.l2.pack(side=LEFT)
        self.casevar = BooleanVar()
        self.casesense = Checkbutton(self.l2frame, name='casesense',
                                     text='Case sensitive',
                                     variable=self.casevar,
                                     relief=FLAT)
        self.casesense.pack(side=LEFT)
        self.search = Entry(self.leftsubframe, name='search',
                            relief=SUNKEN, borderwidth=2,
                            width=20)
        self.search.pack(expand=0, fill=X)
        self.title = Label(self.leftsubframe, name='title',
                           text='(none)')
        self.title.pack(side=BOTTOM)
        self.text = ManPage(self.frame, name='text',
                            relief=SUNKEN, borderwidth=2,
                            wrap=NONE, width=72,
                            selectbackground='pink')
        self.text.pack(expand=1, fill=BOTH)

        self.entry.bind('<Return>', self.entry_cb)
        self.search.bind('<Return>', self.search_cb)
        self.listbox.bind('<Double-1>', self.listbox_cb)

        self.entry.bind('<Tab>', self.entry_tab)
        self.search.bind('<Tab>', self.search_tab)
        self.text.bind('<Tab>', self.text_tab)

        self.entry.focus_set()

        self.chaptervar.set(MANNDIR)
        self.newchapter()
Пример #4
0
class SelectionBox:

    def __init__(self, master=None):
        self.choices = []

        self.frame = Frame(master, name="frame")
        self.frame.pack(expand=1, fill=BOTH)
        self.master = self.frame.master
        self.subframe = Frame(self.frame, name="subframe")
        self.subframe.pack(expand=0, fill=BOTH)
        self.leftsubframe = Frame(self.subframe, name='leftsubframe')
        self.leftsubframe.pack(side=LEFT, expand=1, fill=BOTH)
        self.rightsubframe = Frame(self.subframe, name='rightsubframe')
        self.rightsubframe.pack(side=RIGHT, expand=1, fill=BOTH)
        self.chaptervar = StringVar(master)
        self.chapter = Menubutton(self.rightsubframe, name='chapter',
                                  text='Directory', relief=RAISED,
                                  borderwidth=2)
        self.chapter.pack(side=TOP)
        self.chaptermenu = Menu(self.chapter, name='chaptermenu')
        self.chaptermenu.add_radiobutton(label='C functions',
                                         value=MAN3DIR,
                                         variable=self.chaptervar,
                                         command=self.newchapter)
        self.chaptermenu.add_radiobutton(label='Tcl/Tk functions',
                                         value=MANNDIR,
                                         variable=self.chaptervar,
                                         command=self.newchapter)
        self.chapter['menu'] = self.chaptermenu
        self.listbox = Listbox(self.rightsubframe, name='listbox',
                               relief=SUNKEN, borderwidth=2,
                               width=20, height=5)
        self.listbox.pack(expand=1, fill=BOTH)
        self.l1 = Button(self.leftsubframe, name='l1',
                         text='Display manual page named:',
                         command=self.entry_cb)
        self.l1.pack(side=TOP)
        self.entry = Entry(self.leftsubframe, name='entry',
                            relief=SUNKEN, borderwidth=2,
                            width=20)
        self.entry.pack(expand=0, fill=X)
        self.l2frame = Frame(self.leftsubframe, name='l2frame')
        self.l2frame.pack(expand=0, fill=NONE)
        self.l2 = Button(self.l2frame, name='l2',
                         text='Search regexp:',
                         command=self.search_cb)
        self.l2.pack(side=LEFT)
        self.casevar = BooleanVar()
        self.casesense = Checkbutton(self.l2frame, name='casesense',
                                     text='Case sensitive',
                                     variable=self.casevar,
                                     relief=FLAT)
        self.casesense.pack(side=LEFT)
        self.search = Entry(self.leftsubframe, name='search',
                            relief=SUNKEN, borderwidth=2,
                            width=20)
        self.search.pack(expand=0, fill=X)
        self.title = Label(self.leftsubframe, name='title',
                           text='(none)')
        self.title.pack(side=BOTTOM)
        self.text = ManPage(self.frame, name='text',
                            relief=SUNKEN, borderwidth=2,
                            wrap=NONE, width=72,
                            selectbackground='pink')
        self.text.pack(expand=1, fill=BOTH)

        self.entry.bind('<Return>', self.entry_cb)
        self.search.bind('<Return>', self.search_cb)
        self.listbox.bind('<Double-1>', self.listbox_cb)

        self.entry.bind('<Tab>', self.entry_tab)
        self.search.bind('<Tab>', self.search_tab)
        self.text.bind('<Tab>', self.text_tab)

        self.entry.focus_set()

        self.chaptervar.set(MANNDIR)
        self.newchapter()

    def newchapter(self):
        mandir = self.chaptervar.get()
        self.choices = []
        self.addlist(listmanpages(mandir))

    def addchoice(self, choice):
        if choice not in self.choices:
            self.choices.append(choice)
            self.choices.sort()
        self.update()

    def addlist(self, list):
        self.choices[len(self.choices):] = list
        self.choices.sort()
        self.update()

    def entry_cb(self, *e):
        self.update()

    def listbox_cb(self, e):
        selection = self.listbox.curselection()
        if selection and len(selection) == 1:
            name = self.listbox.get(selection[0])
            self.show_page(name)

    def search_cb(self, *e):
        self.search_string(self.search.get())

    def entry_tab(self, e):
        self.search.focus_set()

    def search_tab(self, e):
        self.entry.focus_set()

    def text_tab(self, e):
        self.entry.focus_set()

    def updatelist(self):
        key = self.entry.get()
        ok = filter(lambda name, key=key, n=len(key): name[:n]==key,
                 self.choices)
        if not ok:
            self.frame.bell()
        self.listbox.delete(0, AtEnd())
        exactmatch = 0
        for item in ok:
            if item == key: exactmatch = 1
            self.listbox.insert(AtEnd(), item)
        if exactmatch:
            return key
        n = self.listbox.size()
        if n == 1:
            return self.listbox.get(0)
        # Else return None, meaning not a unique selection

    def update(self):
        name = self.updatelist()
        if name:
            self.show_page(name)
            self.entry.delete(0, AtEnd())
            self.updatelist()

    def show_page(self, name):
        file = '%s/%s.?' % (self.chaptervar.get(), name)
        fp = os.popen('nroff -man %s | ul -i' % file, 'r')
        self.text.kill()
        self.title['text'] = name
        self.text.parsefile(fp)

    def search_string(self, search):
        if not search:
            self.frame.bell()
            print 'Empty search string'
            return
        if not self.casevar.get():
            map = re.IGNORECASE
        else:
            map = None
        try:
            if map:
                prog = re.compile(search, map)
            else:
                prog = re.compile(search)
        except re.error, msg:
            self.frame.bell()
            print 'Regex error:', msg
            return
        here = self.text.index(AtInsert())
        lineno = string.atoi(here[:string.find(here, '.')])
        end = self.text.index(AtEnd())
        endlineno = string.atoi(end[:string.find(end, '.')])
        wraplineno = lineno
        found = 0
        while 1:
            lineno = lineno + 1
            if lineno > endlineno:
                if wraplineno <= 0:
                    break
                endlineno = wraplineno
                lineno = 0
                wraplineno = 0
            line = self.text.get('%d.0 linestart' % lineno,
                                 '%d.0 lineend' % lineno)
            i = prog.search(line)
            if i >= 0:
                found = 1
                n = max(1, len(prog.group(0)))
                try:
                    self.text.tag_remove('sel',
                                         AtSelFirst(),
                                         AtSelLast())
                except TclError:
                    pass
                self.text.tag_add('sel',
                                  '%d.%d' % (lineno, i),
                                  '%d.%d' % (lineno, i+n))
                self.text.mark_set(AtInsert(),
                                   '%d.%d' % (lineno, i))
                self.text.yview_pickplace(AtInsert())
                break
        if not found:
            self.frame.bell()
Пример #5
0
	def __init__(self, master=None):
		self.choices = []

		self.frame = Frame(master, {
			'name': 'frame',
			Pack: {'expand': 1, 'fill': 'both'}})
		self.master = self.frame.master
		self.subframe = Frame(self.frame, {
			'name': 'subframe',
			Pack: {'expand': 0, 'fill': 'both'}})
		self.leftsubframe = Frame(self.subframe, {
			'name': 'leftsubframe',
			Pack: {'side': 'left', 'expand': 1, 'fill': 'both'}})
		self.rightsubframe = Frame(self.subframe, {
			'name': 'rightsubframe',
			Pack: {'side': 'right', 'expand': 1, 'fill': 'both'}})
		self.chaptervar = StringVar(master)
		self.chapter = Menubutton(self.rightsubframe,
					  {'name': 'chapter',
					   'text': 'Directory',
					   'relief': 'raised', 'bd': 2,
					   Pack: {'side': 'top'}})
		self.chaptermenu = Menu(self.chapter, {'name': 'chaptermenu'})
		self.chaptermenu.add_radiobutton({'label': 'C functions',
						  'value': MAN3DIR,
						  'variable': self.chaptervar,
						  'command': self.newchapter})
		self.chaptermenu.add_radiobutton({'label': 'Tcl/Tk functions',
						  'value': MANNDIR,
						  'variable': self.chaptervar,
						  'command': self.newchapter})
		self.chapter['menu'] = self.chaptermenu
		self.listbox = Listbox(self.rightsubframe,
				       {'name': 'listbox',
					'relief': 'sunken', 'bd': 2,
					'geometry': '20x5',
					Pack: {'expand': 1, 'fill': 'both'}})
		self.l1 = Button(self.leftsubframe,
				{'name': 'l1',
				 'text': 'Display manual page named:',
				 'command': self.entry_cb,
				 Pack: {'side': 'top'}})
		self.entry = Entry(self.leftsubframe,
				   {'name': 'entry',
				    'relief': 'sunken', 'bd': 2,
				    'width': 20,
				    Pack: {'side': 'top',
					   'expand': 0, 'fill': 'x'}})
		self.l2frame = Frame(self.leftsubframe,
				     {'name': 'l2frame',
				      Pack: {'expand': 0, 'fill': 'none'}})
		self.l2 = Button(self.l2frame,
				{'name': 'l2',
				 'text': 'Search regexp:',
				 'command': self.search_cb,
				 Pack: {'side': 'left'}})
		self.casesense = Checkbutton(self.l2frame,
					     {'name': 'casesense',
					      'text': 'Case sensitive',
					      'variable': 'casesense',
					      'relief': 'flat',
					      Pack: {'side': 'left'}})
		self.search = Entry(self.leftsubframe,
				   {'name': 'search',
				    'relief': 'sunken', 'bd': 2,
				    'width': 20,
				    Pack: {'side': 'top',
					   'expand': 0, 'fill': 'x'}})
		self.title = Label(self.leftsubframe,
				   {'name': 'title',
				    'text': '(none)',
				    Pack: {'side': 'bottom'}})
		self.text = ManPage(self.frame,
					 {'name': 'text',
					  'relief': 'sunken', 'bd': 2,
					  'wrap': 'none', 'width': 72,
					  Pack: {'expand': 1, 'fill': 'both'}})

		self.entry.bind('<Return>', self.entry_cb)
		self.search.bind('<Return>', self.search_cb)
		self.listbox.bind('<Double-1>', self.listbox_cb)

		self.entry.bind('<Tab>', self.entry_tab)
		self.search.bind('<Tab>', self.search_tab)
		self.text.bind('<Tab>', self.text_tab)

		self.entry.focus_set()

		self.chaptervar.set(MANNDIR)
		self.newchapter()
Пример #6
0
class SelectionBox:

	def __init__(self, master=None):
		self.choices = []

		self.frame = Frame(master, {
			'name': 'frame',
			Pack: {'expand': 1, 'fill': 'both'}})
		self.master = self.frame.master
		self.subframe = Frame(self.frame, {
			'name': 'subframe',
			Pack: {'expand': 0, 'fill': 'both'}})
		self.leftsubframe = Frame(self.subframe, {
			'name': 'leftsubframe',
			Pack: {'side': 'left', 'expand': 1, 'fill': 'both'}})
		self.rightsubframe = Frame(self.subframe, {
			'name': 'rightsubframe',
			Pack: {'side': 'right', 'expand': 1, 'fill': 'both'}})
		self.chaptervar = StringVar(master)
		self.chapter = Menubutton(self.rightsubframe,
					  {'name': 'chapter',
					   'text': 'Directory',
					   'relief': 'raised', 'bd': 2,
					   Pack: {'side': 'top'}})
		self.chaptermenu = Menu(self.chapter, {'name': 'chaptermenu'})
		self.chaptermenu.add_radiobutton({'label': 'C functions',
						  'value': MAN3DIR,
						  'variable': self.chaptervar,
						  'command': self.newchapter})
		self.chaptermenu.add_radiobutton({'label': 'Tcl/Tk functions',
						  'value': MANNDIR,
						  'variable': self.chaptervar,
						  'command': self.newchapter})
		self.chapter['menu'] = self.chaptermenu
		self.listbox = Listbox(self.rightsubframe,
				       {'name': 'listbox',
					'relief': 'sunken', 'bd': 2,
					'geometry': '20x5',
					Pack: {'expand': 1, 'fill': 'both'}})
		self.l1 = Button(self.leftsubframe,
				{'name': 'l1',
				 'text': 'Display manual page named:',
				 'command': self.entry_cb,
				 Pack: {'side': 'top'}})
		self.entry = Entry(self.leftsubframe,
				   {'name': 'entry',
				    'relief': 'sunken', 'bd': 2,
				    'width': 20,
				    Pack: {'side': 'top',
					   'expand': 0, 'fill': 'x'}})
		self.l2frame = Frame(self.leftsubframe,
				     {'name': 'l2frame',
				      Pack: {'expand': 0, 'fill': 'none'}})
		self.l2 = Button(self.l2frame,
				{'name': 'l2',
				 'text': 'Search regexp:',
				 'command': self.search_cb,
				 Pack: {'side': 'left'}})
		self.casesense = Checkbutton(self.l2frame,
					     {'name': 'casesense',
					      'text': 'Case sensitive',
					      'variable': 'casesense',
					      'relief': 'flat',
					      Pack: {'side': 'left'}})
		self.search = Entry(self.leftsubframe,
				   {'name': 'search',
				    'relief': 'sunken', 'bd': 2,
				    'width': 20,
				    Pack: {'side': 'top',
					   'expand': 0, 'fill': 'x'}})
		self.title = Label(self.leftsubframe,
				   {'name': 'title',
				    'text': '(none)',
				    Pack: {'side': 'bottom'}})
		self.text = ManPage(self.frame,
					 {'name': 'text',
					  'relief': 'sunken', 'bd': 2,
					  'wrap': 'none', 'width': 72,
					  Pack: {'expand': 1, 'fill': 'both'}})

		self.entry.bind('<Return>', self.entry_cb)
		self.search.bind('<Return>', self.search_cb)
		self.listbox.bind('<Double-1>', self.listbox_cb)

		self.entry.bind('<Tab>', self.entry_tab)
		self.search.bind('<Tab>', self.search_tab)
		self.text.bind('<Tab>', self.text_tab)

		self.entry.focus_set()

		self.chaptervar.set(MANNDIR)
		self.newchapter()

	def newchapter(self):
		mandir = self.chaptervar.get()
		self.choices = []
		self.addlist(listmanpages(mandir))

	def addchoice(self, choice):
		if choice not in self.choices:
			self.choices.append(choice)
			self.choices.sort()
		self.update()

	def addlist(self, list):
		self.choices[len(self.choices):] = list
		self.choices.sort()
		self.update()

	def entry_cb(self, *e):
		self.update()

	def listbox_cb(self, e):
		selection = self.listbox.curselection()
		if selection and len(selection) == 1:
			name = self.listbox.get(selection[0])
			self.show_page(name)

	def search_cb(self, *e):
		self.search_string(self.search.get())

	def entry_tab(self, e):
		self.search.focus_set()

	def search_tab(self, e):
		self.entry.focus_set()

	def text_tab(self, e):
		self.entry.focus_set()

	def updatelist(self):
		key = self.entry.get()
		ok = filter(lambda name, key=key, n=len(key): name[:n]==key,
			 self.choices)
		self.listbox.delete(0, AtEnd())
		exactmatch = 0
		for item in ok:
			if item == key: exactmatch = 1
			self.listbox.insert(AtEnd(), item)
		if exactmatch:
			return key
		elif self.listbox.size() == 1:
			return self.listbox.get(0)
		# Else return None, meaning not a unique selection

	def update(self):
		name = self.updatelist()
		if name:
			self.show_page(name)
			self.entry.delete(0, AtEnd())
			self.updatelist()

	def show_page(self, name):
		file = '%s/%s.?' % (self.chaptervar.get(), name)
		fp = os.popen('nroff -man %s | ul -i' % file, 'r')
		self.text.kill()
		self.title['text'] = name
		self.text.parsefile(fp)

	def search_string(self, search):
		if not search:
			print 'Empty search string'
			return
		if self.frame.tk.getvar('casesense') != '1':
			map = regex.casefold
		else:
			map = None
		try:
			if map:
				prog = regex.compile(search, map)
			else:
				prog = regex.compile(search)
		except regex.error, msg:
			print 'Regex error:', msg
			return
		here = self.text.index(AtInsert())
		lineno = string.atoi(here[:string.find(here, '.')])
		end = self.text.index(AtEnd())
		endlineno = string.atoi(end[:string.find(end, '.')])
		wraplineno = lineno
		while 1:
			lineno = lineno + 1
			if lineno > endlineno:
				if wraplineno <= 0:
					break
				endlineno = wraplineno
				lineno = 0
				wraplineno = 0
			line = self.text.get('%d.0 linestart' % lineno,
					     '%d.0 lineend' % lineno)
			i = prog.search(line)
			if i >= 0:
				n = max(1, len(prog.group(0)))
				try:
					self.text.tag_remove('sel',
							     AtSelFirst(),
							     AtSelLast())
				except TclError:
					pass
				self.text.tag_add('sel',
						  '%d.%d' % (lineno, i),
						  '%d.%d' % (lineno, i+n))
				self.text.mark_set(AtInsert(),
						   '%d.%d' % (lineno, i))
				self.text.yview_pickplace(AtInsert())
				break
Пример #7
0
#! /usr/bin/env python