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terminal: Add compat detection for Vte regexp feature 

Older Vte versions only offer the old implementation.

fixes #10
This commit is contained in:
Markus Frosch 2020-04-17 20:12:57 +02:00
parent 715c4a667b
commit 9beb28a22e
1 changed files with 34 additions and 24 deletions
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16
terminatorlib/terminal.py
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@ -33,6 +33,12 @@ from terminatorlib.layoutlauncher import LayoutLauncher
# TODO: Please replace with a proper reference to VTE, I found none!
PCRE2_MULTILINE = 0x00000400
if hasattr(Vte, 'REGEX_FLAGS_DEFAULT'):
REGEX_FLAGS = (Vte.REGEX_FLAGS_DEFAULT | PCRE2_MULTILINE)
REGEX_MODERN = True
else:
REGEX_FLAGS = (GLib.RegexCompileFlags.OPTIMIZE | GLib.RegexCompileFlags.MULTILINE)
REGEX_MODERN = False
# pylint: disable-msg=R0904
class Terminal(Gtk.VBox):
@ -150,7 +156,7 @@ class Terminal(Gtk.VBox):
self.vte.show()
self.default_encoding = self.vte.get_encoding()
self.regex_flags = (Vte.REGEX_FLAGS_DEFAULT | PCRE2_MULTILINE)
self.regex_flags = REGEX_FLAGS
self.update_url_matches()
self.terminalbox = self.create_terminalbox()
@ -262,8 +268,12 @@ class Terminal(Gtk.VBox):
return(terminalbox)
def _add_regex(self, name, re):
reg = Vte.Regex.new_for_match(re, len(re), self.regex_flags)
self.matches[name] = self.vte.match_add_regex(reg, 0)
if REGEX_MODERN:
reg = Vte.Regex.new_for_match(re, len(re), self.regex_flags)
self.matches[name] = self.vte.match_add_regex(reg, 0)
else:
reg = GLib.Regex.new(re, self.regex_flags, 0)
self.matches[name] = self.vte.match_add_gregex(reg, 0)
self.vte.match_set_cursor_name(self.matches[name], 'pointer')
def update_url_matches(self):