--   This file is part of Reno desktop.
--
--  Reno desktop is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
--
--  Reno desktop is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
--
--  You should have received a copy of the GNU General Public License along with Reno desktop. If not, see <https://www.gnu.org/licenses/>.

-- library for constructing bindable keys
local asckey = {
    keymap = {}
}
local awful = require("awful")

asckey.set_keymap = function(keymap)
    for k,v in pairs(keymap) do
        asckey.keymap[v] = k
    end
end

asckey.get_keycomb = function(name)
    local modifiers = {}
    name = name:gsub("[^%s%+]+%+",function(v)
        if v == "modkey+" then v = global.modkey.."+" end
        table.insert(modifiers,v:sub(1,-2))
        return ""
    end)
    return modifiers,name
end

asckey.k = function(name,callback,description)
    if not asckey.keymap[name] then
        return {}
    end
    local modifiers,key = asckey.get_keycomb(asckey.keymap[name])
    return awful.key(modifiers,key,
        callback,
    description)
end

asckey.custom_binds = function()
    local custom_keys = {}

    for comm,bind in pairs(asckey.keymap) do
        if not comm:match("^:.*") then
            table.insert(custom_keys,asckey.k(comm,function()
                awful.spawn(comm)
            end,{description = comm, group = "custom"}))
        end
    end
    return custom_keys
end

return asckey