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-- mod-version:3 --lite-xl 2.1
local core = require "core"
local common = require "core.common"
local config = require "core.config"
local command = require "core.command"
local json = require "libraries.json"
local PluginManager = {
last_refresh = nil,
requires_restart = false
}
config.plugins.plugin_manager = common.merge({
lpm_binary_name = "lpm." .. ARCH .. (PLATFORM == "Windows" and ".exe" or ""),
lpm_binary_path = nil,
-- Restarts the plugin manager on changes.
restart_on_change = true,
-- Path to a local copy of all repositories.
cachdir = USERDIR .. PATHSEP .. "lpm",
-- Path to the folder that holds user-specified plugins.
userdir = USERDIR,
-- Path to ssl certificate directory.
ssl_certs = nil,
-- Whether or not to force install things.
force = false,
-- Dumps commands that run to stdout, as well as responses from lpm.
debug = true
}, config.plugins.plugin_manager)
if not config.plugins.plugin_manager.lpm_binary_path then
local paths = {
DATADIR .. PATHSEP .. "plugins" .. PATHSEP .. "plugin_manager" .. PATHSEP .. config.plugins.plugin_manager.lpm_binary_name,
DATADIR .. PATHSEP .. "plugins" .. PATHSEP .. "plugin_manager" .. PATHSEP .. config.plugins.plugin_manager.lpm_binary_name,
USERDIR .. PATHSEP .. "plugins" .. PATHSEP .. "plugin_manager" .. PATHSEP .. "lpm",
USERDIR .. PATHSEP .. "plugins" .. PATHSEP .. "plugin_manager" .. PATHSEP .. "lpm",
}
local path, s = os.getenv("PATH"), 1
while true do
local _, e = path:find(":", s)
table.insert(paths, path:sub(s, e and (e-1) or #path) .. PATHSEP .. "lpm")
if not e then break end
s = e + 1
end
for i, path in ipairs(paths) do
if system.get_file_info(path) then
config.plugins.plugin_manager.lpm_binary_path = path
break
end
end
end
if not config.plugins.plugin_manager.lpm_binary_path then error("can't find lpm binary, please supply one with config.plugins.plugin_manager.lpm_binary_path") end
local Promise = { }
function Promise:__index(idx) return rawget(self, idx) or Promise[idx] end
function Promise.new(result) return setmetatable({ result = result, success = nil, _done = { }, _fail = { } }, Promise) end
function Promise:done(done) if self.success == true then done(self.result) else table.insert(self._done, done) end return self end
function Promise:fail(fail) if self.success == false then fail(self.result) else table.insert(self._fail, fail) end return self end
function Promise:resolve(result) self.result = result self.success = true for i,v in ipairs(self._done) do v(result) end return self end
function Promise:reject(result) self.result = result self.success = false for i,v in ipairs(self._fail) do v(result) end return self end
function Promise:forward(promise) self:done(function(data) promise:resolve(data) end) self:fail(function(data) promise:reject(data) end) return self end
local running_processes = {}
local function run(cmd)
local t = { config.plugins.plugin_manager.lpm, table.unpack(cmd), "--json", "--mod-version", MOD_VERSION }
if config.plugins.plugin_manager.ssl_certs then table.insert(t, "--ssl_certs") table.insert(t, config.plugins.plugin_manager.ssl_certs) end
table.insert(cmd, 1, config.plugins.plugin_manager.lpm_binary_path)
table.insert(cmd, "--json")
table.insert(cmd, "--mod-version=" .. MOD_VERSION)
table.insert(cmd, "--quiet")
table.insert(cmd, "--userdir=" .. USERDIR)
table.insert(cmd, "--assume-yes")
if config.plugins.plugin_manager.force then table.insert(cmd, "--force") end
local proc = process.start(cmd)
if config.plugins.plugin_manager.debug then for i, v in ipairs(cmd) do print((i > 1 and " " or "") .. v) end end
local promise = Promise.new()
table.insert(running_processes, { proc, promise, "" })
if #running_processes == 1 then
core.add_thread(function()
while #running_processes > 0 do
local still_running_processes = {}
local has_chunk = false
local i = 1
while i < #running_processes + 1 do
local v = running_processes[i]
local still_running = true
while true do
local chunk = v[1]:read_stdout(2048)
if config.plugins.plugin_manager.debug then print(chunk) end
if chunk and #chunk == 0 then break end
if chunk ~= nil then
v[3] = v[3] .. chunk
has_chunk = true
else
still_running = false
if v[1]:returncode() == 0 then
v[2]:resolve(v[3])
else
local err = v[1]:read_stderr(2048)
core.error("error running lpm: " .. err)
v[2]:reject(v[3])
end
break
end
end
if still_running then
table.insert(still_running_processes, v)
end
i = i + 1
end
running_processes = still_running_processes
coroutine.yield(has_chunk and 0.001 or 0.1)
end
end)
end
return promise
end
function PluginManager:refresh()
return run({ "plugin", "list" }):done(function(plugins)
self.plugins = json.decode(plugins)["plugins"]
table.sort(self.plugins, function(a,b) return a.name < b.name end)
self.valid_plugins = {}
for i, plugin in ipairs(self.plugins) do
if plugin.status ~= "incompatible" then
table.insert(self.valid_plugins, plugin)
end
end
self.last_refresh = os.time()
end)
end
function PluginManager:get_plugins()
local prom = Promise.new()
if self.plugins then
prom:resolve(self.plugins)
else
self:refresh():done(function()
prom:resolve(self.plugins)
end)
end
return prom
end
function PluginManager:install(plugin)
local promise = Promise.new()
run({ "plugin", "install", plugin.name .. (plugin.version and (":" .. plugin.version) or "") }):done(function(result)
if config.plugins.plugin_manager.restart_on_change then
command.perform("core:restart")
else
self:refresh():forward(promise)
end
end)
return promise
end
function PluginManager:uninstall(plugin)
local promise = Promise.new()
run({ "plugin", "uninstall", plugin.name }):done(function(result)
if config.plugins.plugin_manager.restart_on_change then
command.perform("core:restart")
else
self:refresh():forward(promise)
end
end)
return promise
end
local function get_suggestions(text)
local items = {}
if not PluginManager.plugins then return end
for i, plugin in ipairs(PluginManager.plugins) do
if not plugin.mod_version or tostring(plugin.mod_version) == tostring(MOD_VERSION) then
table.insert(items, plugin.name .. ":" .. plugin.version)
end
end
return common.fuzzy_match(items, text)
end
command.add(nil, {
["plugin-manager:show"] = function()
local node = core.root_view:get_active_node_default()
node:add_view(PluginView())
end,
["plugin-manager:install"] = function()
core.command_view:enter("Enter plugin name",
function(name)
core.log("Attempting to install plugin " .. name .. "...")
PluginManager:install(name, nil):done(function()
core.log("Successfully installed plugin " .. name .. ".")
end)
end,
function(text) return get_suggestions(text) end
)
end,
["plugin-manager:remove"] = function()
core.command_view:enter("Enter plugin name",
function(name)
core.log("Attempting to remove plugin " .. name .. "...")
PluginManager:uninstall(name):done(function()
core.log("Successfully removed plugin " .. name .. ".")
end)
end,
function(text) return get_suggestions(PluginManager.local_plugins, text) end
)
end,
["plugin-manager:refresh"] = function() PluginManager:refresh():done(function() core.log("Successfully refreshed plugin listing.") end) end,
})
PluginManager.promise = Promise
PluginManager.initialized = Promise.new()
PluginManager:refresh():done(function()
PluginManager.initialized:resolve()
end)
return PluginManager
|
