You've already forked gnatstudio
mirror of
https://github.com/AdaCore/gnatstudio.git
synced 2026-02-12 12:42:33 -08:00
31 lines
883 B
Python
31 lines
883 B
Python
"""This file makes every other line read-only.
|
|
This is an example of using overlays"""
|
|
|
|
# ??? For a real production script, this script should be based
|
|
# on gs_utils.highlighter.py, which provides on-the-fly highlighting
|
|
|
|
from GPS import parse_xml, EditorBuffer
|
|
|
|
parse_xml("""
|
|
<action name="make lines readonly">
|
|
<shell lang="python">readonly.make_readonly()</shell>
|
|
</action>
|
|
<menu action="make lines readonly">
|
|
<title>/Tests/Make Lines Readonly</title>
|
|
</menu>
|
|
""")
|
|
|
|
|
|
def make_readonly():
|
|
"""Make every other line readonly in the current file"""
|
|
buffer = EditorBuffer.get()
|
|
loc = buffer.at(1, 1)
|
|
|
|
overlay = buffer.create_overlay("readonly")
|
|
overlay.set_property("editable", False)
|
|
|
|
while loc < buffer.end_of_buffer():
|
|
eol = loc.end_of_line()
|
|
buffer.apply_overlay(overlay, loc, eol - 1)
|
|
loc = loc.forward_line(2)
|