223 lines
7.3 KiB
Python
223 lines
7.3 KiB
Python
"""
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- With min changes to main code base, implementing mouse free url handling.
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- Using shortcuts to browse URL, next / previous, clear search. Selected URL
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is copied to clipboard.
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- Vishweshwar Saran Singh Deo vssdeo@gmail.com
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"""
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import gi
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gi.require_version('Vte', '2.91') # vte-0.38 (gnome-3.14)
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from gi.repository import Vte
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from terminatorlib.terminator import Terminator
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from terminatorlib.config import Config
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import terminatorlib.plugin as plugin
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from terminatorlib.plugin import KeyBindUtil
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from terminatorlib.util import get_config_dir, err, dbg, gerr
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from terminatorlib import regex
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import re
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AVAILABLE = ['MouseFreeURLHandler']
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PluginUrlActFindNext = "plugin_url_find_next"
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PluginUrlActFindPrev = "plugin_url_find_prev"
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PluginUrlActEsc = "plugin_url_esc"
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PluginUrlActLaunch = "plugin_url_launch"
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PluginUrlFindNext = "Plugin Url Find Next"
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PluginUrlFindPrev = "Plugin Url Find Prev"
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PluginUrlEsc = "Plugin Url Esc"
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PluginUrlLaunch = "Plugin Url Launch"
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class MouseFreeURLHandler(plugin.Plugin):
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capabilities = ['MouseFreeHandler']
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handler_name = 'MouseFreeHandler'
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nameopen = None
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namecopy = None
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match = None
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flag_http_on = False
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config = Config()
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keyb = KeyBindUtil(config)
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matches = []
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matches_ptr = -1
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vte = None
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cur_term = None
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#basic pattern
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searchtext = "https?\:\/\/[^\s]+[\/\w]"
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def __init__(self):
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self.connect_signals()
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self.keyb.bindkey_check_config(
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[PluginUrlFindNext , PluginUrlActFindNext, "<Alt>j"])
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self.keyb.bindkey_check_config(
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[PluginUrlFindPrev , PluginUrlActFindPrev, "<Alt>k"])
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self.keyb.bindkey_check_config(
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[PluginUrlEsc , PluginUrlActEsc, "Escape"])
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self.keyb.bindkey_check_config(
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[PluginUrlLaunch, PluginUrlActLaunch, "<Alt>Return"])
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def connect_signals(self):
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for term in Terminator().terminals:
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dbg("signal connect term:%s" % term)
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term.connect('focus-in', self.on_focus_in)
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self.windows = Terminator().get_windows()
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for window in self.windows:
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window.connect('key-press-event', self.on_keypress)
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def unload(self):
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dbg("unloading")
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for term in Terminator().terminals:
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try:
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term.disconnect_by_func(self.on_focus_in)
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except:
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dbg("no connected signals")
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for window in self.windows:
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try:
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window.disconnect_by_func(self.on_keypress)
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except:
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dbg("no connected signals")
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self.keyb.unbindkey(
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[PluginUrlFindNext , PluginUrlActFindNext, "<Alt>j"])
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self.keyb.unbindkey(
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[PluginUrlFindPrev , PluginUrlActFindPrev, "<Alt>k"])
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self.keyb.unbindkey(
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[PluginUrlEsc , PluginUrlActEsc, "Escape"])
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self.keyb.unbindkey(
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[PluginUrlLaunch, PluginUrlActLaunch, "<Alt>Return"])
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def extract(self):
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#can we do extract more efficiently
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col, row = self.vte.get_cursor_position()
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(txt, attr) = self.vte.get_text_range_format(
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Vte.Format.TEXT, 0, 0, row, col)
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self.matches = re.findall(self.searchtext, txt)
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self.matches_ptr = len(self.matches)-1
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def get_selected_url(self):
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if len(self.matches):
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dbg("found selected URL (%s %s)" %
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(self.matches_ptr, self.matches[self.matches_ptr]))
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return self.matches[self.matches_ptr]
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dbg("selected URL (%s %s)" % (self.matches_ptr, "not found"))
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return None
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def get_focussed_terminal(self):
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"""iterate over all the terminals to find which, if any, has focus"""
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for terminal in Terminator().terminals:
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if terminal.get_vte().has_focus():
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return(terminal)
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return(None)
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def on_focus_in(self, widget, event = None):
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dbg("focus-in clear url search buffer widget: %s" % widget)
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self.cur_term = self.get_focussed_terminal()
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self.vte = self.cur_term.get_vte()
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self.clear_search()
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def on_keypress(self, widget, event):
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act = self.keyb.keyaction(event)
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dbg("keyaction: (%s) (%s)" % (str(act), event.keyval))
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if act == PluginUrlActFindNext:
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if not self.flag_http_on:
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dbg("search URL on")
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self.search()
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self.extract()
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#so when we start search last item be selected
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self.vte.search_find_previous()
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self.get_selected_url() # dbg url print
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self.vte.copy_clipboard()
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return True
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else:
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self.vte.search_find_next()
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if (self.matches_ptr < len(self.matches)-1):
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self.matches_ptr += 1
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else:
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self.matches_ptr = 0
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self.vte.copy_clipboard()
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self.get_selected_url() # dbg url print
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return True
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if act == PluginUrlActFindPrev:
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if not self.flag_http_on:
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self.search()
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self.extract()
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self.vte.search_find_previous()
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self.get_selected_url() # dbg url print
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self.vte.copy_clipboard()
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return True
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else:
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self.vte.search_find_previous()
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if self.matches_ptr > 0:
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self.matches_ptr -= 1
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elif len(self.matches):
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self.matches_ptr = len(self.matches)-1
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self.vte.copy_clipboard()
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self.get_selected_url() # dbg url print
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return True
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if act == PluginUrlActEsc:
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self.clear_search()
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return
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if act == PluginUrlActLaunch:
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url = self.get_selected_url()
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if url:
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self.cur_term.open_url(url, prepare=False)
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return
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#TODO: use case for KeyBindUtil
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#So this is capturing <Return> key as if user presses return
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#then the current selection would be cleared in case he types
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#more commands or text in terminal has more urls now. So next
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#time search should restart with complete text
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#For KeyBindUtil if we register <Return> then keybinding will
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#be shown in Preferences->Keybindings and if any other plugin
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#wants to listen to same key code it will throw error since in
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#UI binding has to be unique. May be we can have keybinds
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#hidden from UI which plugins can use internally
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if event.keyval == 65293: #<Return>
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self.clear_search()
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return
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def clear_search(self):
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self.matches = []
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self.flag_http_on = False
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self.matches_ptr = -1
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if self.vte:
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self.vte.search_set_regex(None, 0)
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dbg("search URL off")
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self.vte.unselect_all()
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def search(self):
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dbg("searching text")
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self.flag_http_on = True
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self.vte.search_set_wrap_around(True)
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regex_flags_pcre2 = (regex.FLAGS_PCRE2 | regex.PCRE2_CASELESS)
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searchre = Vte.Regex.new_for_search(self.searchtext,
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len(self.searchtext), regex_flags_pcre2)
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self.vte.search_set_regex(searchre, 0)
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