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Allow to cancel quitting with ^X. #8

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Allow to cancel quitting with ^X. #8

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841159b
Fix undo of multiline insertion.
bjornbm Apr 27, 2023
fd123ca
Allow to cancel quitting with ^X.
bjornbm Apr 27, 2023
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6 changes: 5 additions & 1 deletion buffer.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -334,7 +334,11 @@ function buffer.op_undo(b, sl)
if sl.op == "del" then
return b:bufins(sl, true)
elseif sl.op == "ins" then
return b:bufdel(sl.ci+#sl-1, sl.cj+ulen(sl[#sl]), true)
if #sl == 1 then -- Insertion was limited to part of a single line
return b:bufdel(sl.ci+#sl-1, sl.cj+ulen(sl[#sl]), true)
else -- Insertion spanned multiple lines
return b:bufdel(sl.ci+#sl-1, ulen(sl[#sl]), true)
end
else
return nil, "unknown op"
end
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7 changes: 6 additions & 1 deletion ple.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -727,7 +727,12 @@ function e.exiteditor(b)
end
if anyunsaved then
local ch = readchar(
"Some buffers not saved. Quit? ", "[YNQynq\r\n]")
"Some buffers not saved. Quit? ", "[YNQynq\r\n\24]")
if ch == "\24" then -- ^X
msg("^X")
e.prefix_ctlx(b)
return
end
if ch ~= "y" and ch ~= "Y" then
msg("aborted.")
return
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