mirror of
https://github.com/markqvist/NomadNet.git
synced 2025-05-03 14:45:07 -04:00
Implemented node browser and micron parser link handling.
This commit is contained in:
Mark Qvist
parent
6a36786c4d
commit
6e4baf3731
7 changed files with 635 additions and 30 deletions
|
|
@ -1,5 +1,8 @@
|
|||
import nomadnet
|
||||
import urwid
|
||||
import time
|
||||
from urwid.util import is_mouse_press
|
||||
from urwid.text_layout import calc_coords
|
||||
import re
|
||||
|
||||
STYLES = {
|
||||
|
|
@ -10,11 +13,12 @@ STYLES = {
|
|||
}
|
||||
|
||||
SYNTH_STYLES = []
|
||||
SYNTH_SPECS = {}
|
||||
|
||||
SECTION_INDENT = 2
|
||||
INDENT_RIGHT = 1
|
||||
|
||||
def markup_to_attrmaps(markup):
|
||||
def markup_to_attrmaps(markup, url_delegate = None):
|
||||
attrmaps = []
|
||||
|
||||
state = {
|
||||
|
|
@ -39,7 +43,7 @@ def markup_to_attrmaps(markup):
|
|||
|
||||
for line in lines:
|
||||
if len(line) > 0:
|
||||
display_widget = parse_line(line, state)
|
||||
display_widget = parse_line(line, state, url_delegate)
|
||||
else:
|
||||
display_widget = urwid.Text("")
|
||||
|
||||
|
|
@ -50,7 +54,7 @@ def markup_to_attrmaps(markup):
|
|||
return attrmaps
|
||||
|
||||
|
||||
def parse_line(line, state):
|
||||
def parse_line(line, state, url_delegate):
|
||||
if len(line) > 0:
|
||||
first_char = line[0]
|
||||
|
||||
|
|
@ -68,7 +72,7 @@ def parse_line(line, state):
|
|||
# Check for section heading reset
|
||||
elif first_char == "<":
|
||||
state["depth"] = 0
|
||||
return parse_line(line[1:], state)
|
||||
return parse_line(line[1:], state, url_delegate)
|
||||
|
||||
# Check for section headings
|
||||
elif first_char == ">":
|
||||
|
|
@ -88,7 +92,7 @@ def parse_line(line, state):
|
|||
style_to_state(style, state)
|
||||
|
||||
heading_style = make_style(state)
|
||||
output = make_output(state, line)
|
||||
output = make_output(state, line, url_delegate)
|
||||
|
||||
style_to_state(latched_style, state)
|
||||
|
||||
|
|
@ -114,13 +118,18 @@ def parse_line(line, state):
|
|||
else:
|
||||
return urwid.Padding(urwid.Divider(divider_char), left=left_indent(state), right=right_indent(state))
|
||||
|
||||
output = make_output(state, line)
|
||||
output = make_output(state, line, url_delegate)
|
||||
|
||||
if output != None:
|
||||
if state["depth"] == 0:
|
||||
return urwid.Text(output, align=state["align"])
|
||||
if url_delegate != None:
|
||||
text_widget = LinkableText(output, align=state["align"], delegate=url_delegate)
|
||||
else:
|
||||
return urwid.Padding(urwid.Text(output, align=state["align"]), left=left_indent(state), right=right_indent(state))
|
||||
text_widget = urwid.Text(output, align=state["align"])
|
||||
|
||||
if state["depth"] == 0:
|
||||
return text_widget
|
||||
else:
|
||||
return urwid.Padding(text_widget, left=left_indent(state), right=right_indent(state))
|
||||
else:
|
||||
return None
|
||||
else:
|
||||
|
|
@ -180,11 +189,15 @@ def make_style(state):
|
|||
if not name in SYNTH_STYLES:
|
||||
screen = nomadnet.NomadNetworkApp.get_shared_instance().ui.screen
|
||||
screen.register_palette_entry(name, low_color(fg)+format_string,low_color(bg),mono_color(fg, bg)+format_string,high_color(fg)+format_string,high_color(bg))
|
||||
|
||||
synth_spec = screen._palette[name]
|
||||
SYNTH_STYLES.append(name)
|
||||
if not name in SYNTH_SPECS:
|
||||
SYNTH_SPECS[name] = synth_spec
|
||||
|
||||
return name
|
||||
|
||||
def make_output(state, line):
|
||||
def make_output(state, line, url_delegate):
|
||||
output = []
|
||||
if state["literal"]:
|
||||
if line == "\\`=":
|
||||
|
|
@ -246,6 +259,58 @@ def make_output(state, line):
|
|||
elif c == "a":
|
||||
state["align"] = state["default_align"]
|
||||
|
||||
elif c == "[":
|
||||
endpos = line[i:].find("]")
|
||||
if endpos == -1:
|
||||
pass
|
||||
else:
|
||||
link_data = line[i+1:i+endpos]
|
||||
skip = endpos
|
||||
|
||||
link_components = link_data.split("`")
|
||||
if len(link_components) == 1:
|
||||
link_label = ""
|
||||
link_url = link_data
|
||||
elif len(link_components) == 2:
|
||||
link_label = link_components[0]
|
||||
link_url = link_components[1]
|
||||
else:
|
||||
link_url = ""
|
||||
link_label = ""
|
||||
|
||||
if len(link_url) != 0:
|
||||
if link_label == "":
|
||||
link_label = link_url
|
||||
|
||||
# First generate output until now
|
||||
if len(part) > 0:
|
||||
output.append(make_part(state, part))
|
||||
|
||||
cm = nomadnet.NomadNetworkApp.get_shared_instance().ui.colormode
|
||||
|
||||
specname = make_style(state)
|
||||
speclist = SYNTH_SPECS[specname]
|
||||
|
||||
orig_spec = urwid.AttrSpec('underline', 'default', cm)
|
||||
if cm == 1:
|
||||
orig_spec = speclist[0]
|
||||
elif cm == 16:
|
||||
orig_spec = speclist[1]
|
||||
elif cm == 88:
|
||||
orig_spec = speclist[2]
|
||||
elif cm == 256:
|
||||
orig_spec = speclist[3]
|
||||
elif cm == 2**24:
|
||||
orig_spec = speclist[4]
|
||||
|
||||
if url_delegate != None:
|
||||
linkspec = LinkSpec(link_url, orig_spec)
|
||||
output.append((linkspec, link_label))
|
||||
else:
|
||||
output.append(make_part(state, link_label))
|
||||
|
||||
|
||||
|
||||
mode = "text"
|
||||
if len(part) > 0:
|
||||
output.append(make_part(state, part))
|
||||
|
|
@ -272,4 +337,141 @@ def make_output(state, line):
|
|||
if len(output) > 0:
|
||||
return output
|
||||
else:
|
||||
return None
|
||||
return None
|
||||
|
||||
|
||||
class LinkSpec(urwid.AttrSpec):
|
||||
def __init__(self, link_target, orig_spec):
|
||||
self.link_target = link_target
|
||||
|
||||
urwid.AttrSpec.__init__(self, orig_spec.foreground, orig_spec.background)
|
||||
|
||||
|
||||
class LinkableText(urwid.Text):
|
||||
ignore_focus = False
|
||||
_selectable = True
|
||||
|
||||
signals = ["click", "change"]
|
||||
|
||||
def __init__(self, text, align=None, cursor_position=0, delegate=None):
|
||||
self.__super.__init__(text, align=align)
|
||||
self.delegate = delegate
|
||||
self._cursor_position = 0
|
||||
self.key_timeout = 3
|
||||
if self.delegate != None:
|
||||
self.delegate.last_keypress = 0
|
||||
|
||||
def handle_link(self, link_target):
|
||||
if self.delegate != None:
|
||||
self.delegate.handle_link(link_target)
|
||||
|
||||
|
||||
def find_next_part_pos(self, pos, part_positions):
|
||||
for position in part_positions:
|
||||
if position > pos:
|
||||
return position
|
||||
return pos
|
||||
|
||||
def find_prev_part_pos(self, pos, part_positions):
|
||||
nextpos = pos
|
||||
for position in part_positions:
|
||||
if position < pos:
|
||||
nextpos = position
|
||||
return nextpos
|
||||
|
||||
def find_item_at_pos(self, pos):
|
||||
total = 0
|
||||
text, parts = self.get_text()
|
||||
for i, info in enumerate(parts):
|
||||
style, length = info
|
||||
if total <= pos < length+total:
|
||||
return style
|
||||
|
||||
total += length
|
||||
|
||||
return None
|
||||
|
||||
def keypress(self, size, key):
|
||||
part_positions = [0]
|
||||
parts = []
|
||||
total = 0
|
||||
text, parts = self.get_text()
|
||||
for i, info in enumerate(parts):
|
||||
style_name, length = info
|
||||
part_positions.append(length+total)
|
||||
total += length
|
||||
|
||||
|
||||
if self.delegate != None:
|
||||
self.delegate.last_keypress = time.time()
|
||||
self._invalidate()
|
||||
nomadnet.NomadNetworkApp.get_shared_instance().ui.loop.set_alarm_in(self.key_timeout, self.kt_event)
|
||||
|
||||
if self._command_map[key] == urwid.ACTIVATE:
|
||||
item = self.find_item_at_pos(self._cursor_position)
|
||||
if item != None:
|
||||
if isinstance(item, LinkSpec):
|
||||
self.handle_link(item.link_target)
|
||||
|
||||
elif key == "up":
|
||||
self._cursor_position = 0
|
||||
return key
|
||||
|
||||
elif key == "down":
|
||||
self._cursor_position = 0
|
||||
return key
|
||||
|
||||
elif key == "right":
|
||||
self._cursor_position = self.find_next_part_pos(self._cursor_position, part_positions)
|
||||
self._invalidate()
|
||||
|
||||
elif key == "left":
|
||||
if self._cursor_position > 0:
|
||||
self._cursor_position = self.find_prev_part_pos(self._cursor_position, part_positions)
|
||||
self._invalidate()
|
||||
|
||||
else:
|
||||
if self.delegate != None:
|
||||
self.delegate.micron_released_focus()
|
||||
|
||||
else:
|
||||
return key
|
||||
|
||||
def kt_event(self, loop, user_data):
|
||||
self._invalidate()
|
||||
|
||||
def render(self, size, focus=False):
|
||||
now = time.time()
|
||||
c = self.__super.render(size, focus)
|
||||
|
||||
if focus and (self.delegate == None or now < self.delegate.last_keypress+self.key_timeout):
|
||||
c = urwid.CompositeCanvas(c)
|
||||
c.cursor = self.get_cursor_coords(size)
|
||||
return c
|
||||
|
||||
def get_cursor_coords(self, size):
|
||||
if self._cursor_position > len(self.text):
|
||||
return None
|
||||
|
||||
(maxcol,) = size
|
||||
trans = self.get_line_translation(maxcol)
|
||||
x, y = calc_coords(self.text, trans, self._cursor_position)
|
||||
if maxcol <= x:
|
||||
return None
|
||||
return x, y
|
||||
|
||||
def mouse_event(self, size, event, button, x, y, focus):
|
||||
if button != 1 or not is_mouse_press(event):
|
||||
return False
|
||||
else:
|
||||
pos = (y * size[0]) + x
|
||||
self._cursor_position = pos
|
||||
item = self.find_item_at_pos(self._cursor_position)
|
||||
if item != None:
|
||||
if isinstance(item, LinkSpec):
|
||||
self.handle_link(item.link_target)
|
||||
|
||||
self._invalidate()
|
||||
self._emit("change")
|
||||
|
||||
return True
|
||||
Loading…
Add table
Add a link
Reference in a new issue