From 64439629c587a5f4a0395f4fc680d4d38d0c614d Mon Sep 17 00:00:00 2001
From: dvs1
Date: Mon, 21 Oct 2024 19:49:44 +1000
Subject: Convert example user script to new exe stuff.
---
.aataaj_JACK.lua | 138 ++++---------------------------------------------------
1 file changed, 10 insertions(+), 128 deletions(-)
(limited to '.aataaj_JACK.lua')
diff --git a/.aataaj_JACK.lua b/.aataaj_JACK.lua
index b8b32a2..21e7938 100755
--- a/.aataaj_JACK.lua
+++ b/.aataaj_JACK.lua
@@ -2,131 +2,13 @@
-- An example users .aataaj_JACK.lua script that just starts qsynth.
-
--- Most of this APT stuff was copied from apt-panopticon.
-local APT = {}
-
-APT.readCmd = function(cmd)
- local result = {}
- local output = io.popen(cmd)
- if nil ~= output then
- for l in output:lines() do
- table.insert(result, l)
- end
- end
- return result
-end
-
-
-APT.exe = function(c)
- local exe = {status = 0, result = '', lines = {}, log = true, cmd = c .. ' ', command = c}
-
- function exe:log()
- self.log = true
- return self
- end
- function exe:Nice(c)
- if nil == c then
- self.cmd = 'ionice -c3 nice -n 19 ' .. self.cmd
- else
- self.cmd = self.cmd .. 'ionice -c3 nice -n 19 ' .. c .. ' '
- end
- return self
- end
- function exe:timeout(c)
- -- timeout returns a status of - command status if --preserve-status; "128+9" (actually 137) if --kill-after ends up being done; 124 if it had to TERM; command status if all went well.
- -- --kill-after means "send KILL after TERM fails.
- if nil == c then
- self.cmd = 'timeout --kill-after=10.0 --foreground 42.0s ' .. self.cmd
- else
- self.cmd = 'timeout --kill-after=10.0 --foreground ' .. c .. ' ' .. self.cmd
- end
- return self
- end
- function exe:also(c)
- if nil == c then c = '' else c = ' ' .. c end
- self.cmd = self.cmd .. ';' .. c .. ' '
- return self
- end
- function exe:And(c)
- if nil == c then c = '' else c = ' ' .. c end
- self.cmd = self.cmd .. '&&' .. c .. ' '
- return self
- end
- function exe:Or(c)
- if nil == c then c = '' end
- self.cmd = self.cmd .. '|| ' .. c .. ' '
- return self
- end
- function exe:noErr()
- self.cmd = self.cmd .. '2>/dev/null '
- return self
- end
- function exe:wait(w)
- self.cmd = self.cmd .. '&& touch ' .. w .. ' '
- return self
- end
- function exe:Do()
- --[[ "The condition expression of a control structure can return any
- value. Both false and nil are considered false. All values different
- from nil and false are considered true (in particular, the number 0
- and the empty string are also true)."
- says the docs, I beg to differ.]]
- if true == self.log then D(" executing - " .. self.cmd .. "
") end
- --[[ Damn os.execute()
- Lua 5.1 says it returns "a status code, which is system-dependent"
- Lua 5.2 says it returns true/nil, "exit"/"signal", the status code.
- I'm getting 7168 or 0. No idea what the fuck that is.
- local ok, rslt, status = os.execute(s)
- ]]
- local f = APT.readCmd(self.cmd, 'r')
- -- The last line will be the command's returned status, collect everything else in result.
- self.status = '' -- Otherwise the result starts with 0.
- self.result = '\n'
- self.lines = f
- for i,l in ipairs(f) do
- self.result = self.result .. l .. "\n"
- end
- f = APT.readCmd('echo "$?"', 'r')
- for i,l in ipairs(f) do
- self.status = tonumber(l)
- if (137 == self.status) or (124 == self.status) then
- print("timeout killed " .. self.status .. ' ' .. self.command)
- E("timeout killed " .. self.status .. ' ' .. self.command)
- elseif (0 ~= self.status) then
- print("status |" .. self.status .. '| ' .. self.command)
- E("status |" .. self.status .. '| ' .. self.command)
- end
- end
- return self
- end
- function exe:fork(host)
- if nil ~= host then self.cmd = self.cmd .. '; r=$?; if [ $r -ge 124 ]; then echo "$r ' .. host .. ' failed forked command ' .. string.gsub(self.cmd, '"', "'") .. '"; fi' end
- self.cmd = '{ ' .. self.cmd .. '; } &'
- if true == self.log then D(" forking - " .. self.cmd .. "
") end
- os.execute(self.cmd)
- return self
- end
- return exe
-end
-
-APT.exists = function(c)
- if 0 == APT.exe('which ' .. c):Do().status then return true end
- return false
-end
-
-APT.killEmAll = function(all)
- for i,l in ipairs(all) do
- local c = 0
- while 0 ~= tonumber(APT.exe("pgrep -u $USER -xc " .. l):Do().result) do
- local s = 'TERM'
- if c > 0 then s = 'KILL'; APT.exe("sleep " .. c):Do() end
- print( "pkill -" .. s .. " -u $USER -x " .. l)
- APT.exe("pkill -" .. s .. " -u $USER -x " .. l):Do()
- c = c + 1
- end
- end
-end
-
-
-if APT.exists('qsynth') then APT.exe('qsynth'):fork() end
+local _ = require '_'
+local D = _.D
+local I = _.I
+local T = _.T
+local W = _.W
+local E = _.E
+local C = _.C
+local __ = _._
+
+if _.exists('qsynth') then __('qsynth'):fork() end
--
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