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console.py
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console.py
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#!/usr/bin/env python3
import sys
import json
import curses
import npyscreen
class SearchDropdown(npyscreen.fmForm.Form):
DEFAULT_LINES = 7
DEFAULT_COLUMNS = 40
SHOW_ATX = 33
SHOW_ATY = 3
class FilterDropdown(npyscreen.fmForm.Form):
DEFAULT_LINES = 19
DEFAULT_COLUMNS = 17
SHOW_ATX = 33
SHOW_ATY = 4
class HelpMessage(npyscreen.fmForm.Form):
DEFAULT_LINES = 9
DEFAULT_COLUMNS = 45
SHOW_ATX = 33
SHOW_ATY = 4
class FilterButton(npyscreen.MiniButtonPress):
def whenPressed(self):
self.parent.parentApp.mainform.filter()
def h_exit_down(self, null):
self.parent.parentApp.mainform.name = 'Dictionary Browser'
super(FilterButton, self).h_exit_down(null)
h_exit_mouse = h_exit_down
class SearchButton(npyscreen.MiniButtonPress):
def whenPressed(self):
self.parent.parentApp.mainform.search()
class DictList(npyscreen.MLTree):
def filter_value(self, index):
return self._filter in ''.join(list(self._get_content(self.display_value(self.values[index])).values()))
def update(self, clear=False):
try:
self.h_select(self)
super(DictList, self).update()
c = self.values[self.cursor_line].get_content()
self.parent.parentApp.mainform.update_value(
c['value'], c['type'], c['perms'])
self.parent.parentApp.mainform.update_perms(c['perms'])
except:
pass
def set_up_handlers(self):
super(npyscreen.MLTree, self).set_up_handlers()
self.handlers.update({ord('<'): self.h_collapse_tree,
ord('>'): self.h_expand_tree,
ord('{'): self.h_collapse_all,
ord('}'): self.h_expand_all})
class Dict(npyscreen.BoxTitle):
_contained_widget = DictList
class Perms(npyscreen.BoxTitle):
_contained_widget = npyscreen.MultiSelect
class ValueEdit(npyscreen.MultiLineEdit):
def adjust_widgets(self):
self.color = 'DANGER'
print('XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX')
class Value(npyscreen.BoxTitle):
_contained_widget = ValueEdit
class TreeDataDump(npyscreen.TreeData):
def get_content_for_display(self):
return str(self.content['key'] + ': ' + self.content['value'])
class Browser(npyscreen.NPSAppManaged):
def onStart(self):
self.mainform = self.addForm('MAIN', MainForm)
def set_data(self, name, data):
self.name = name
self.data = data
def get_data(self):
treedata = TreeDataDump(content=self.name)
self.populate(treedata, self.data)
return treedata
def populate(self, treedata, data):
try:
if self.mainform.filter_text.value:
filter = self.mainform.filter_text.value + 'type'
else:
filter = ''
except AttributeError:
filter = ''
if isinstance(data, dict):
for key, val in list(data.items()):
recursion = False
type = val['type']
perms = val['perms']
value = val['value']
if isinstance(value, dict):
value, recursion = '', True
if isinstance(value, list):
try:
value = ' '.join((x['value'] for x in value))
except:
value, recursion = '', True
c = {'key': key,
'value': value,
'type': type,
'perms': perms}
if not filter or type == filter or recursion:
c1 = treedata.new_child(content=c)
if recursion:
self.populate(c1, val['value'])
if isinstance(data, list):
count = 0
for val in data:
count = count + 1
key = str(count)
recursion = False
type = val['type']
perms = val['perms']
value = val['value']
if isinstance(value, dict):
value, recursion = '', True
if isinstance(value, list):
try:
value = ' '.join((x['value'] for x in value))
except:
value, recursion = '', True
c = {'key': key,
'value': value,
'type': type,
'perms': perms}
if not filter or type == filter or recursion:
c1 = treedata.new_child(content=c)
if recursion:
self.populate(c1, val['value'])
class MainForm(npyscreen.FormBaseNew):
def quit(self, *args):
exit()
def update_dict(self):
self.dict.values = self.parentApp.get_data()
self.dict.display()
self.dict.entry_widget.reset_cursor()
self.items.value = len(self.dict.values)
def update_perms(self, perms):
self.perms.values = ['read', 'write', 'execute']
self.perms.value = []
if 'r' in perms:
self.perms.value += [0]
if 'w' in perms:
self.perms.value += [1]
if 'x' in perms:
self.perms.value += [2]
self.perms.display()
def update_value(self, value, type, perms):
self.value.name = 'Edit Value (' + type + ')'
self.value.value = value
if 'w' in perms:
self.value.editable = True
else:
self.value.editable = False
self.value.display()
def adjust_widgets1(self):
self.dict.entry_widget._filter = self.searchline.value
filtered_lines = self.dict.entry_widget.get_filtered_indexes()
len_f = len(filtered_lines)
if not self.searchline.value:
self.statusline.value = ''
elif len_f == 0:
self.statusline.value = '(No Matches)'
elif len_f == 1:
self.statusline.value = '(1 Match)'
else:
self.statusline.value = '(%s Matches)' % len_f
self.statusline.display()
def search(self, *args):
self.dict._contained_widget.h_set_filter
self.dict.entry_widget.h_set_filter
window = SearchDropdown(name='by key/value')
self.searchline = window.add(
npyscreen.TitleText, name='Keyword:', value=self.search_text.value)
window.nextrely += 1
self.statusline = window.add(
npyscreen.Textfield, color='LABEL', editable=False)
window.adjust_widgets = self.adjust_widgets1
window.display()
self.searchline.edit()
self.dict.entry_widget._remake_filter_cache()
self.dict.entry_widget.jump_to_first_filtered()
self.search_btn.h_exit_down(ord('a'))
self.filter_btn.h_exit_down(ord('a'))
self.search_text.value = self.searchline.value
self.search_text.update()
def filter(self, *args):
window = FilterDropdown(name='by datatype')
select = window.add_widget(npyscreen.MultiLine, return_exit=True, select_exit=True, values=['name',
'string',
'boolean',
'integer',
'real',
'null',
'operator',
'dict',
'array',
'packedarray',
'file',
'font',
'gstate',
'mark',
'save'])
window.display()
select.edit()
if select.value:
self.filter_text.value = select.values[select.value]
self.filter_text.update()
self.update_dict()
def reset(self, *args):
self.filter_text.value = ''
self.search_text.value = ''
self.filter_text.update()
self.search_text.update()
def usage(self, *args):
message = ' < or >: collapse/expand node\n { or }: collapse/expand tree\n /: set search filter\n f: set datatype filter\n r: reset all filters\n n: move next filtered\n p: move prev filtered\n q: quit application'
npyscreen.notify_confirm(message, title='Usage Help')
def commit(self, *args):
pass
def create(self):
self.name = 'Dictionary Browser \xe2\x94\x80\xe2\x94\x80 (Press F1 for help)'
self.add_handlers({curses.KEY_F1: self.usage,
ord('/'): self.search,
ord('f'): self.filter,
ord('r'): self.reset,
ord('q'): self.quit})
self.items = self.add(npyscreen.TitleText,
name='Items total', value='0', editable=False)
self.add(npyscreen.TitleText, name='PS version',
value='3010', editable=False)
self.search_btn = self.add(
SearchButton, relx=33, rely=2, name='Search')
self.search_text = self.add(
npyscreen.FixedText, relx=53, rely=2, editable=False)
self.filter_btn = self.add(
FilterButton, relx=33, rely=3, name='Filter')
self.filter_text = self.add(
npyscreen.FixedText, relx=53, rely=3, editable=False)
self.dict = self.add(Dict, name='Dictionary', scroll_exit=True,
max_width=43, relx=2, rely=5, max_height=-2)
self.perms = self.add(Perms, name='Permissions',
scroll_exit=True, rely=5, relx=46, max_height=6)
self.value = self.add(Value, name='Edit Value',
scroll_exit=True, rely=11, relx=46, max_height=-2)
self.status = self.add(npyscreen.TitleText, name='Status',
editable=False, value='Connected to laserjet.lan', rely=-3)
self.save = self.add(npyscreen.ButtonPress,
name='Save Changes', rely=-3, relx=-27)
self.exit = self.add(npyscreen.ButtonPress,
name='Exit', rely=-3, relx=-12)
self.save.whenPressed = self.commit
self.exit.whenPressed = self.quit
self.update_dict()