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-- gitano.plugins
--
-- Plugin loading support for Gitano
--
-- Copyright 2014 Daniel Silverstone <daniel.silverstone@codethink.co.uk>
local util = require "gitano.util"
local log = require "gitano.log"
local luxio = require "luxio"
local sio = require "luxio.simple"
local gfind = string.gfind
local plugin_name_pattern = "^(.+)%.lua$"
local function find_plugins(path)
local ret = {}
for _, entry in ipairs(path) do
local dirp, err = sio.opendir(entry)
if not dirp then
log.warning(("Unable to scan plugin directory '%s': %s")
:format(entry, err))
else
for filename, fileinfo in dirp:iterate() do
local plugin_name = filename:match(plugin_name_pattern)
if plugin_name and fileinfo.d_type == luxio.DT_REG then
if not ret[plugin_name] then
ret[plugin_name] = entry
ret[#ret + 1] = plugin_name
end
end
end
end
end
table.sort(ret)
return ret
end
local function load_plugins(path)
local to_load = find_plugins(path)
for _, plugin_name in ipairs(to_load) do
local filepath = util.path_join(to_load[plugin_name],
plugin_name .. ".lua")
local chunk, err = loadfile(filepath)
if not chunk then
log.warning(("Failure loading plugin '%s' from '%s': %s")
:format(plugin_name, to_load[plugin_name],
err))
else
local ok, err = pcall(chunk)
if not ok then
log.warning(("Failure running plugin '%s' from '%s': %s")
:format(plugin_name, to_load[plugin_name],
err))
end
end
end
end
return {
load_plugins = load_plugins,
}
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