86 lines
2.2 KiB
Lua
86 lines
2.2 KiB
Lua
-- mod-version:2 -- lite-xl 2.0
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local core = require "core"
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local config = require "core.config"
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local style = require "core.style"
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local Doc = require "core.doc"
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local common = require "core.common"
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local dirwatch = require "core.dirwatch"
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local times = setmetatable({}, { __mode = "k" })
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local function update_time(doc)
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local info = system.get_file_info(doc.filename)
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times[doc] = info.modified
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end
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local function reload_doc(doc)
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local fp = io.open(doc.filename, "r")
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local text = fp:read("*a")
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fp:close()
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local sel = { doc:get_selection() }
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doc:remove(1, 1, math.huge, math.huge)
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doc:insert(1, 1, text:gsub("\r", ""):gsub("\n$", ""))
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doc:set_selection(table.unpack(sel))
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update_time(doc)
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doc:clean()
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core.log_quiet("Auto-reloaded doc \"%s\"", doc.filename)
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end
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local function check_prompt_reload()
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if core.active_view.doc and core.active_view.doc.deferred_reload then
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local doc = core.active_view.doc
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core.nag_view:show("File Changed", doc.filename .. " has changed. Reload this file?", {
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{ font = style.font, text = "Yes", default_yes = true },
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{ font = style.font, text = "No" , default_no = true }
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}, function(item)
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if item.text == "Yes" then reload_doc(doc) end
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doc.deferred_reload = false
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end)
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end
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end
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local on_check = dirwatch.check
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function dirwatch:check(change_callback, ...)
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on_check(self, function(dir)
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for _, doc in ipairs(core.docs) do
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if dir == common.dirname(doc.abs_filename) then
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local info = system.get_file_info(doc.filename or "")
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if info and times[doc] ~= info.modified then
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if not doc:is_dirty() then
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reload_doc(doc)
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else
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doc.deferred_reload = true
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end
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break
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end
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end
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end
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change_callback(dir)
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end, ...)
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check_prompt_reload()
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end
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local set_active_view = core.set_active_view
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function core.set_active_view(view)
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set_active_view(view)
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check_prompt_reload()
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end
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-- patch `Doc.save|load` to store modified time
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local load = Doc.load
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local save = Doc.save
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Doc.load = function(self, ...)
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local res = load(self, ...)
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update_time(self)
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return res
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end
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Doc.save = function(self, ...)
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local res = save(self, ...)
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update_time(self)
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return res
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end
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