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-- mod-version:3
local core = require "core"
local command = require "core.command"
local common = require "core.common"
local config = require "core.config"
local keymap = require "core.keymap"
config.plugins.lfautoinsert = common.merge({ map = {
["{%s*\n"] = "}",
["%(%s*\n"] = ")",
["%f[[]%[%s*\n"] = "]",
["=%s*\n"] = false,
[":%s*\n"] = false,
["->%s*\n"] = false,
["^%s*<([^/][^%s>]*)[^>]*>%s*\n"] = "</$TEXT>",
["^%s*{{#([^/][^%s}]*)[^}]*}}%s*\n"] = "{{/$TEXT}}",
["/%*%s*\n"] = "*/",
["c/c++"] = {
file_patterns = {
"%.c$", "%.h$", "%.inl$", "%.cpp$", "%.hpp$",
"%.cc$", "%.C$", "%.cxx$", "%.c++$", "%.hh$",
"%.H$", "%.hxx$", "%.h++$"
},
map = {
["^#if.*\n"] = "#endif",
["^#else.*\n"] = "#endif",
}
},
["lua"] = {
file_patterns = { "%.lua$" },
map = {
["%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",
["%[%[%s*\n"] = "]]"
}
},
} }, config.plugins.lfautoinsert)
local function get_autoinsert_map(filename)
local map = {}
if not filename then return map end
for pattern, closing in pairs(config.plugins.lfautoinsert.map) do
if type(closing) == "table" then
if common.match_pattern(filename, closing.file_patterns) then
for p, e in pairs(closing.map) do
map[p] = e
end
end
else
map[pattern] = closing
end
end
return map
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(get_autoinsert_map(doc.filename)) do
local s, _, str = text:find(ptn)
if s then
if close
and col == #doc.lines[line]
and indent_size(doc, line + 1) <= indent_size(doc, line - 1)
then
close = str and close:gsub("$TEXT", str) or close
command.perform("doc:newline")
core.active_view:on_text_input(close)
command.perform("doc:move-to-previous-line")
if doc.lines[line+1] == doc.lines[line+2] then
doc:remove(line+1, 1, line+2, 1)
end
elseif col < #doc.lines[line] then
command.perform("doc:newline")
command.perform("doc:move-to-previous-line")
end
command.perform("doc:indent")
end
end
end
})
keymap.add {
["return"] = { "autoinsert:newline" }
}
return {
add = function(file_patterns, map)
table.insert(
config.plugins.lfautoinsert.map,
{ file_patterns = file_patterns, map=map }
)
end
}
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