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| author | Tim Deegan <Tim.Deegan@xensource.com> | 2007-03-28 09:12:16 +0000 |
|---|---|---|
| committer | Tim Deegan <Tim.Deegan@xensource.com> | 2007-03-28 09:12:16 +0000 |
| commit | d3454d2db9d79cb51165377673ca286ca4d01fc6 (patch) | |
| tree | 18db2fa4606a2fbf6b05b14cef860a215112560b /tools/pygrub | |
| parent | 493cba058fbc438a86e76fc9c75c257dee57f83d (diff) | |
| download | xen-d3454d2db9d79cb51165377673ca286ca4d01fc6.tar.gz xen-d3454d2db9d79cb51165377673ca286ca4d01fc6.tar.bz2 xen-d3454d2db9d79cb51165377673ca286ca4d01fc6.zip | |
Editing long lines in pygrub interactively could lead to tracebacks.
Attached patch fixes things.
Signed-off-by: Jeremy Katz <katzj@redhat.com>
Diffstat (limited to 'tools/pygrub')
| -rw-r--r-- | tools/pygrub/src/pygrub | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/tools/pygrub/src/pygrub b/tools/pygrub/src/pygrub index 9b3d15f675..8f4e3473f7 100644 --- a/tools/pygrub/src/pygrub +++ b/tools/pygrub/src/pygrub @@ -125,16 +125,13 @@ class GrubLineEditor(curses.textpad.Textbox): is that we can handle lines longer than the window.""" self.win.clear() - if self.pos > 70: - if self.pos > 130: - off = 120 - else: - off = 55 - l = [ "<" ] + self.line[off:] - p = self.pos - off - else: - l = self.line[:70] - p = self.pos + p = self.pos + off = 0 + while p > 70: + p -= 55 + off += 55 + + l = self.line[off:off+70] self.win.addstr(0, 0, string.join(l, (""))) if self.pos > 70: self.win.addch(0, 0, curses.ACS_LARROW) |