102 lines
2.6 KiB
Lua
102 lines
2.6 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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config.plugins.autoreload = common.merge({
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always_show_nagview = false
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}, config.plugins.autoreload)
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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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doc:reload()
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update_time(doc)
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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 function check_if_modified(doc)
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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() and not config.plugins.autoreload.always_show_nagview 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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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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check_if_modified(doc)
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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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if view.doc and view.doc.abs_filename then
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local should_poll = true
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for i,v in ipairs(core.project_directories) do
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if view.doc.abs_filename:find(v.name, 1, true) == 1 and not v.files_limit then
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should_poll = false
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end
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end
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if should_poll then
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local doc = core.active_view.doc
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core.add_thread(function()
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while core.active_view.doc == doc do
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check_if_modified(doc)
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coroutine.yield(0.25)
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end
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end)
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end
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end
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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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