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local core = require "core"
local command = require "core.command"
local config = require "core.config"
local keymap = require "core.keymap"
config.autoinsert_map = {
["{%s*\n"] = "}",
["%(%s*\n"] = ")",
["%f[[]%[%s*\n"] = "]",
["%[%[%s*\n"] = "]]",
["=%s*\n"] = false,
[":%s*\n"] = false,
["^#if%s*\n"] = "#endif",
["^#else%s*\n"] = "#endif",
["%f[%w]do%s*\n"] = "end",
["%f[%w]then%s*\n"] = "end",
["%f[%w]else%s*\n"] = "end",
["%f[%w]repeat%s*\n"] = "until",
["%f[%w]function.*%)%s*\n"] = "end",
}
local function indent_size(doc, line)
local text = doc.lines[line] or ""
local s, e = text:find("^[\t ]*")
return e - s
end
command.add("core.docview", {
["autoinsert:newline"] = function()
command.perform("doc:newline")
local doc = core.active_view.doc
local line, col = doc:get_selection()
local text = doc.lines[line - 1]
for ptn, close in pairs(config.autoinsert_map) do
if text:find(ptn) then
if close
and col == #doc.lines[line]
and indent_size(doc, line + 1) <= indent_size(doc, line - 1)
then
command.perform("doc:newline")
core.active_view:on_text_input(close)
command.perform("doc:move-to-previous-line")
end
command.perform("doc:indent")
end
end
end
})
keymap.add {
["return"] = { "command:submit", "autoinsert:newline" }
}
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