Load config from file

kitty/config.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+# vim:fileencoding=utf-8
+# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
+
+import re
+from collections import namedtuple
+
+key_pat = re.compile(r'([a-zA-Z][a-zA-Z0-9_-]*)\s+(.+)$')
+
+defaults = {}
+
+for line in '''
+term xterm-termite
+foreground       #dddddd
+foreground_bold  #ffffff
+cursor           #dddddd
+background       #000000
+
+# black
+color0   #000000
+color8   #4d4d4d
+
+# red
+color1   #cc0403
+color9   #f2201f
+
+# green
+color2   #19cb00
+color10  #23fd00
+
+# yellow
+color3   #cecb00
+color11  #fffd00
+
+# blue
+color4   #001cd1
+color12  #1389f0
+
+# magenta
+color5   #cb1ed1
+color13  #fd28ff
+
+# cyan
+color6   #0dcdcd
+color14  #14ffff
+
+# white
+color7   #dddddd
+color15  #ffffff
+'''.splitlines():
+    line = line.strip()
+    if not line or line.startswith('#'):
+        continue
+    m = key_pat.match(line)
+    if m is not None:
+        key, val = m.groups()
+        defaults[key] = val
+Options = namedtuple('Defaults', ','.join(defaults.keys()))
+defaults = Options(**defaults)
+
+
+def load_config(path):
+    if not path:
+        return defaults
+    ans = defaults._asdict()
+    with open(path) as f:
+        for line in f:
+            line = line.strip()
+            if not line or line.startswith('#'):
+                continue
+            m = key_pat.match(line)
+            if m is not None:
+                key, val = m.groups()
+                if key in ans:
+                    ans[key] = val
+    return Options(**ans)

kitty/main.py

@@ -9,20 +9,23 @@ import struct
 import signal
 from gettext import gettext as _
 
-from PyQt5.Qt import (
-    QApplication, Qt, QMainWindow, QSocketNotifier, QMessageBox
-)
+from PyQt5.QtCore import Qt, QSocketNotifier
+from PyQt5.QtWidgets import QApplication, QMainWindow, QMessageBox
 
+from .config import load_config
 from .constants import appname, str_version
+from .term import TerminalWidget
 
 
 class MainWindow(QMainWindow):
 
-    def __init__(self):
+    def __init__(self, opts):
         QMainWindow.__init__(self)
         self.setWindowTitle(appname)
         sys.excepthook = self.on_unhandled_error
         self.handle_unix_signals()
+        self.terminal = TerminalWidget(opts, self)
+        self.setCentralWidget(self.terminal)
 
     def on_unhandled_error(self, etype, value, tb):
         if etype == KeyboardInterrupt:
@@ -72,14 +75,13 @@ def option_parser():
 
 def main():
     args = option_parser().parse_args()
-    if args.config:
-        args.config = os.path.abspath(args.config)
+    opts = load_config(args.config)
     os.chdir(args.directory)
     QApplication.setAttribute(Qt.AA_DisableHighDpiScaling, True)
     app = QApplication([appname])
     app.setOrganizationName(args.cls)
     app.setApplicationName(args.name)
-    w = MainWindow()
+    w = MainWindow(opts)
     w.show()
     try:
         app.exec_()

kitty/term.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+# vim:fileencoding=utf-8
+# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
+
+from PyQt5.QtWidgets import QWidget
+
+
+class TerminalWidget(QWidget):
+
+    def __init__(self, opts, parent=None):
+        QWidget.__init__(self, parent)