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--[[
Provides commands and a handler to call mpc.
" add files after the current one
:mpcinsert
" play next song in playlist
:mpcnext
" start playing next song
:mpcplaynext
filetype {*.wav,*.mp3,*.flac,*.m4a,*.wma,*.ape,*.ac3,*.og[agx],*.spx,
\*.opus,*.aif}
\ {Insert after current in mpd playlist and play}
\ #mpc#run insert playnext
--]]
-- TODO: check for presence of `mpc`
-- TODO: maybe don't parse MPD configuration until first use
local M = {}
local musicdir
function mpcinsert()
local cmd = string.format('realpath -s --relative-to=%s %s | mpc insert',
vifm.escape(musicdir),
vifm.expand("%f"))
local job = vifm.startjob { cmd = cmd }
job:wait()
end
function mpcnext()
local job = vifm.startjob { cmd = 'mpc next' }
job:wait()
end
function mpcplaynext()
local job = vifm.startjob { cmd = 'mpc | wc -l' }
local n = tonumber(job:stdout():lines()())
job:wait()
if n == 1 then
job = vifm.startjob { cmd = 'mpc play' }
job:wait()
else
mpcnext()
end
end
function addcmd(info)
-- this does NOT overwrite pre-existing user command
local added = vifm.cmds.add(info)
if not added then
vifm.sb.error(string.format("Failed to register :%s", info.name))
end
end
local function run(info)
local actions = string.gmatch(info.command, "(%S+)")
for action in actions do
if action == 'insert' then
mpcinsert()
elseif action == 'next' then
mpcnext()
elseif action == 'playnext' then
mpcplaynext()
end
end
end
for cfg in io.lines(vifm.expand('$HOME/.mpd/mpd.conf')) do
option, value = string.match(cfg, '%s*(%S+)%s+"([^"]+)"')
vifm.sb.error(tostring(option) .. ' ' .. tostring(value))
if option == 'music_directory' then
musicdir = value
break
end
end
if musicdir == nil then
error('Failed to determine MPD database directory')
end
if musicdir:sub(1, 1) == '~' then
musicdir = vifm.expand('$HOME') .. musicdir:sub(2)
end
vifm.sb.error(tostring(musicdir))
addcmd {
name = "mpcinsert",
description = "add files after the current one",
handler = mpcinsert,
}
addcmd {
name = "mpcnext",
description = "play next song in playlist",
handler = mpcnext,
}
addcmd {
name = "mpcplaynext",
description = "start playing next song",
handler = mpcplaynext,
}
local added = vifm.addhandler {
name = "run",
handler = run,
}
if not added then
vifm.sb.error(string.format("Failed to register #%s#run", vifm.plugin.name))
end
return M
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