dotfiles/confgen.lua

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cg.addPath ".config"
cg.addPath ".local"
cg.addPath ".ssh"
cg.addPath ".cargo"
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cg.addPath "etc"
for k, v in pairs(require "cg_opts") do
cg.opt[k] = v
end
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-- This function is called in templates to allow adding device-specific configs.
cg.opt.getDeviceConf = function(id)
local path = os.getenv "HOME" .. "/.config/mzte_localconf/" .. id
local file = io.open(path, "r")
if file == nil then
return ""
end
return file:read "*a"
end
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-- Get the output of a system command
cg.opt.system = function(cmd)
local handle = io.popen(cmd)
if handle == nil then
error("Failed to spawn process" .. cmd)
end
return handle:read("*a"):gsub("%s+", "")
end
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-- Compile the input as lua. Meant to be used as a post-processor.
cg.opt.luaCompile = function(lua)
return string.dump(loadstring(lua), true)
end
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-- Compile the input as fennel. Meant to be used as a post-processor.
cg.opt.fennelCompile = function(fnl)
local handle = io.popen("fennel -c - > /tmp/cgfnl", "w")
if handle == nil then
error "Failed to spawn fennel"
end
handle:write(fnl)
handle:close()
local f = io.open "/tmp/cgfnl"
local res = f:read "*a"
f:close()
return res
end