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-- mod-version:3
local core = require "core"
local command = require "core.command"
local translate = require "core.doc.translate"
local function split_lines(text)
local res = {}
for line in (text .. "\n"):gmatch("(.-)\n") do
table.insert(res, line)
end
return res
end
command.add("core.docview!", {
["sort:sort"] = function(dv)
local doc = dv.doc
local l1, c1, l2, c2, swap = doc:get_selection(true)
l1, c1 = translate.start_of_line(doc, l1, c1)
l2, c2 = translate.end_of_line(doc, l2, c2)
doc:set_selection(l1, c1, l2, c2, swap)
doc:replace(function(text)
local head, body, foot = text:match("(\n*)(.-)(\n*)$")
local lines = split_lines(body)
table.sort(lines, function(a, b) return a:lower() < b:lower() end)
return head .. table.concat(lines, "\n") .. foot, 1
end)
end,
})
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