115 lines
3.3 KiB
Lua
115 lines
3.3 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 Node = require "core.node"
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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 watch = dirwatch.new()
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local times = setmetatable({}, { __mode = "k" })
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local visible = setmetatable({}, { __mode = "k" })
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local function get_project_doc_watch(doc)
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for i, v in ipairs(core.project_directories) do
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if doc.abs_filename:find(v.name, 1, true) == 1 then return v.watch end
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end
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return watch
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end
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local function update_time(doc)
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times[doc] = system.get_file_info(doc.filename).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.redraw = true
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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(doc)
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if doc and doc.deferred_reload then
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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 doc_changes_visiblity(doc, visibility)
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if doc and visible[doc] ~= visibility and doc.abs_filename then
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visible[doc] = visibility
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if visibility then check_prompt_reload(doc) end
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get_project_doc_watch(doc):watch(doc.abs_filename, visibility)
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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) or dir == 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() 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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if doc == core.active_view.doc then check_prompt_reload(doc) 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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change_callback(dir)
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end, ...)
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end
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local core_set_active_view = core.set_active_view
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function core.set_active_view(view)
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core_set_active_view(view)
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doc_changes_visiblity(view.doc, true)
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end
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local node_set_active_view = Node.set_active_view
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function Node:set_active_view(view)
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if self.active_view then doc_changes_visiblity(self.active_view.doc, false) end
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node_set_active_view(self, view)
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doc_changes_visiblity(self.active_view.doc, true)
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end
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core.add_thread(function()
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while true do
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-- because we already hook this function above; we only
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-- need to check the file.
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watch:check(function() end)
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coroutine.yield(0.05)
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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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-- if starting with an unsaved document with a filename.
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if not times[self] then get_project_doc_watch(self):watch(self.abs_filename, true) end
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update_time(self)
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return res
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end
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