From 82af0ad81f6ddb7b6c820d1d3eef06f4044d2cc2 Mon Sep 17 00:00:00 2001 From: Douglas Bacon Date: Mon, 22 Jun 2020 15:24:41 -0400 Subject: [PATCH] add option to not match case during search --- terminatorlib/regex.py | 4 +++ terminatorlib/searchbar.py | 67 ++++++++++++++++++++++++++------------ 2 files changed, 51 insertions(+), 20 deletions(-) diff --git a/terminatorlib/regex.py b/terminatorlib/regex.py index 029bec2a..c17f587d 100644 --- a/terminatorlib/regex.py +++ b/terminatorlib/regex.py @@ -11,6 +11,10 @@ from gi.repository import GLib, Vte # the corresponding bits are defined here: # https://vcs.pcre.org/pcre2/code/trunk/src/pcre2.h.in?view=markup PCRE2_MULTILINE = 0x00000400 +PCRE2_CASELESS = 0x00000008 + +GLIB_CASELESS = GLib.RegexCompileFlags.CASELESS + FLAGS_GLIB = (GLib.RegexCompileFlags.OPTIMIZE | GLib.RegexCompileFlags.MULTILINE) if hasattr(Vte, 'REGEX_FLAGS_DEFAULT'): FLAGS_PCRE2 = (Vte.REGEX_FLAGS_DEFAULT | PCRE2_MULTILINE) diff --git a/terminatorlib/searchbar.py b/terminatorlib/searchbar.py index 0ecb36b1..4160ddfd 100644 --- a/terminatorlib/searchbar.py +++ b/terminatorlib/searchbar.py @@ -37,6 +37,10 @@ class Searchbar(Gtk.HBox): """Class initialiser""" GObject.GObject.__init__(self) + # default regex flags are not CASELESS + self.regex_flags_pcre2 = regex.FLAGS_PCRE2 + self.regex_flags_glib = regex.FLAGS_GLIB + self.config = Config() self.get_style_context().add_class("terminator-terminal-searchbar") @@ -66,21 +70,29 @@ class Searchbar(Gtk.HBox): close.show_all() # Next Button - self.next = Gtk.Button(_('Next')) + self.next = Gtk.Button.new_with_label('Next') self.next.show() self.next.set_sensitive(False) self.next.connect('clicked', self.next_search) # Previous Button - self.prev = Gtk.Button(_('Prev')) + self.prev = Gtk.Button.new_with_label('Prev') self.prev.show() self.prev.set_sensitive(False) self.prev.connect('clicked', self.prev_search) + # Match Case checkbox + self.match_case = Gtk.CheckButton.new_with_label('Match Case') + self.match_case.show() + self.match_case.set_sensitive(True) + self.match_case.set_active(True) + self.match_case.connect('toggled', self.match_case_toggled) + # Wrap checkbox - self.wrap = Gtk.CheckButton(_('Wrap')) + self.wrap = Gtk.CheckButton.new_with_label('Wrap') self.wrap.show() self.wrap.set_sensitive(True) + self.wrap.set_active(True) self.wrap.connect('toggled', self.wrap_toggled) self.pack_start(label, False, True, 0) @@ -88,6 +100,7 @@ class Searchbar(Gtk.HBox): self.pack_start(self.prev, False, False, 0) self.pack_start(self.next, False, False, 0) self.pack_start(self.wrap, False, False, 0) + self.pack_start(self.match_case, False, False, 0) self.pack_end(close, False, False, 0) self.hide() @@ -100,11 +113,28 @@ class Searchbar(Gtk.HBox): self.prev.set_sensitive(True) self.next.set_sensitive(True) + def match_case_toggled(self, toggled): + """Handles Match Case checkbox toggles""" + + toggled_state = toggled.get_active() + if not toggled_state: + # Add the CASELESS regex flags when the checkbox is not checked. + self.regex_flags_pcre2 = (regex.FLAGS_PCRE2 | regex.PCRE2_CASELESS) + self.regex_flags_glib = (regex.FLAGS_GLIB | regex.GLIB_CASELESS) + else: + # Default state of the check box is unchecked. CASELESS regex flags are not added. + self.regex_flags_pcre2 = regex.FLAGS_PCRE2 + self.regex_flags_glib = regex.FLAGS_GLIB + + self.do_search(self.entry) # Start a new search everytime the check box is toggled. + def get_vte(self): """Find our parent widget""" parent = self.get_parent() if parent: self.vte = parent.vte + #turn on wrap by default + self.vte.search_set_wrap_around(True) # pylint: disable-msg=W0613 def search_keypress(self, widget, event): @@ -132,24 +162,21 @@ class Searchbar(Gtk.HBox): if searchtext == '': return - if searchtext != self.searchstring: - self.searchstring = searchtext - self.searchre = None - - if regex.FLAGS_PCRE2: - try: - self.searchre = Vte.Regex.new_for_search(searchtext, len(searchtext), regex.FLAGS_PCRE2) - dbg('search RE: %s' % self.searchre) - self.vte.search_set_regex(self.searchre, 0) - except GLib.Error: - # happens when PCRE2 support is not builtin (Ubuntu < 19.10) - pass - - if not self.searchre: - # fall back to old GLib regex - self.searchre = GLib.Regex(searchtext, regex.FLAGS_GLIB, 0) + self.searchre = None + if regex.FLAGS_PCRE2: + try: + self.searchre = Vte.Regex.new_for_search(searchtext, len(searchtext), self.regex_flags_pcre2) dbg('search RE: %s' % self.searchre) - self.vte.search_set_gregex(self.searchre, 0) + self.vte.search_set_regex(self.searchre, 0) + except GLib.Error: + # happens when PCRE2 support is not builtin (Ubuntu < 19.10) + pass + + if not self.searchre: + # fall back to old GLib regex + self.searchre = GLib.Regex(searchtext, self.regex_flags_glib, 0) + dbg('search RE: %s' % self.searchre) + self.vte.search_set_gregex(self.searchre, 0) self.next.set_sensitive(True) self.prev.set_sensitive(True)