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-- insert digraphs using vis-digraph(1)
vis:map(vis.modes.INSERT, "<C-k>", function(keys)
if #keys < 2 then
return -1 -- need more input
end
local file = io.popen(string.format("vis-digraph '%s' 2>&1", keys:gsub("'", "'\\''")))
local output = file:read('*all')
local success, msg, status = file:close()
if success then
if vis.mode == vis.modes.INSERT then
vis:insert(output)
elseif vis.mode == vis.modes.REPLACE then
vis:replace(output)
end
elseif msg == 'exit' then
if status == 2 then
return -1 -- prefix need more input
end
vis:info(output)
end
return #keys
end, "Insert digraph")
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