awesomewm/aweswt.lua
2012-03-16 10:29:47 +01:00

139 lines
2.6 KiB
Lua

-- aweswt.lua
-- Application switcher using dmenu
--
local M = {}
-- local functions
local get_out, get_input, _switch, assemble_command
local defaults = {}
local settings = {}
defaults.bg_focus = theme.bg_focus
defaults.fg_focus = theme.fg_focus
defaults.bg_normal = theme.bg_normal
defaults.fg_normal = theme.fg_normal
defaults.font = string.gsub(theme.font, " ","-")
defaults.menu_cmd = "dmenu -nf %q -nb %q -sf %q -sb %q -p 'Switch to' -fn %q -i"
local command
for key, value in pairs(defaults) do
settings[key] = value
end
-- switch with window titles
M.switch = function()
_switch(true)
end
-- switch with client instance and class
M.switch_class = function()
_switch(false)
end
-- {{{ option setters
M.set_bg_focus = function (color)
settings.bg_focus = color or defaults.bg_focus
assemble_command()
end
M.set_fg_focus = function (color)
settings.fg_focus = color or defaults.fg_focus
assemble_command()
end
M.set_bg_normal = function (color)
settings.bg_normal = color or defaults.bg_normal
assemble_command()
end
M.set_fg_normal = function (color)
settings.fg_normal = color or defaults.fg_normal
assemble_command()
end
M.set_font = function (font)
settings.font = font or defaults.font
assemble_command()
end
M.set_menu_command = function (command)
settings.menu_cmd = command or defaults.menu_cmd
assemble_command()
end
-- }}}
-- {{{ io functions
get_out = function (a)
local f = io.popen(a)
t = {}
for line in f:lines() do
table.insert(t, line)
end
return t
end
get_input = function (a)
s1 = 'echo "' .. a .. '" | ' .. command
return get_out(s1)
end
-- }}}
-- {{{ main worker function
_switch = function(use_name)
local clients = client.get()
if table.getn(clients) == 0 then
return
end
local client_list_table = {}
local apps = {}
for key, client in pairs(clients) do
local app
if use_name then
app = client['name']
else
app = key .. ':' .. client['instance'] .. '.' .. client['class']
end
table.insert(client_list_table, app)
apps[app] = client
end
table.sort(client_list_table, function(a, b)
return string.lower(a) < string.lower(b)
end)
local client_list = table.concat(client_list_table, "\n")
local client_selected = apps[get_input(client_list)[1]]
if client_selected then
local ctags = client_selected:tags()
awful.tag.viewonly(ctags[1])
client.focus = client_selected
client_selected:raise()
end
end
-- }}}
assemble_command = function()
command = string.format(settings.menu_cmd,
settings.fg_normal,
settings.bg_normal,
settings.fg_focus,
settings.bg_focus,
settings.font)
end
assemble_command()
return M