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git-svn-id: svn+ssh://svn.eu/Dev/importfromcvs/trunk@100212 936e1b1b-40f2-da11-902a-00137254ae57
28 lines
753 B
Python
28 lines
753 B
Python
"""This file makes every other line read-only.
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This is an example of using overlays"""
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from GPS import *
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parse_xml ("""
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<action name="make lines readonly">
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<shell lang="python">readonly.make_readonly()</shell>
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</action>
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<menu action="make lines readonly">
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<title>/Tests/Make Lines Readonly</title>
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</menu>
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""")
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def make_readonly():
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"""Make every other line readonly in the current file"""
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buffer = EditorBuffer.get ()
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loc = EditorLocation (buffer, 1, 1)
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overlay = buffer.create_overlay ("readonly")
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overlay.set_property ("editable", False)
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readonly = True
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while loc < buffer.end_of_buffer():
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eol = loc.end_of_line()
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buffer.apply_overlay (overlay, loc, eol - 1)
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loc = loc.forward_line (2)
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