jlinstall

#!/usr/bin/env julia
using Pkg, Pkg.BinaryPlatforms, Pkg.Artifacts

SUPPORTED = [
    "LibCURL",
    "FFMPEG",
    "Git",
    "HDF5",
    "Lua",
    "LAME",
    "ImageMagick",
    "Htop",
    "Vmtouch",
    "iperf",
    "tmux",
    "bmon",
    "TerminalImageViewer",
    "OATHToolkit",
    "neofetch",
    "datamash",
    "peco"
]

if length(ARGS) == 1
    NAME = ARGS[1]
else
    println("Usage: ./jlinstall Software")
    println("Supported softwares:")
    println(join(SUPPORTED, "\n"))
    exit(0)
end

INSTALLDIR = get(ENV, "JLROOT", joinpath(get(ENV, "ZZROOT", joinpath(homedir(), "app")), "jl"))
DOWNLOADDIR = joinpath(INSTALLDIR, "downloads")
mkpath(INSTALLDIR)
mkpath(DOWNLOADDIR)

function getdeps(name)
    s = read(download("https://raw.githubusercontent.com/JuliaBinaryWrappers/$(name)_jll.jl/master/Project.toml"), String)
    replace.(SubString.(s, findall(r"\w+_jll", s)), ["_jll" => ""])
end

function getartifact(name)
    artifacts_toml = download("https://raw.githubusercontent.com/JuliaBinaryWrappers/$(name)_jll.jl/master/Artifacts.toml")
    artifacts = Pkg.Artifacts.load_artifacts_toml(artifacts_toml)
    platforms = [Pkg.Artifacts.unpack_platform(e, name, artifacts_toml) for e in artifacts[name]]
    best_platform = select_platform(Dict(p => triplet(p) for p in platforms))
    filter(e->triplet(Pkg.Artifacts.unpack_platform(e, name, artifacts_toml)) == best_platform, artifacts[name])[1]["download"][1]["url"]
end

deps = []
namesdone = []

function adddeps(name)
    global deps, namedone
    name in namesdone && return
    push!(deps, name)
    for d in getdeps(name)
        if d ∉ deps
            adddeps(d)
        end
    end
end

adddeps(NAME)

links = getartifact.(deps)
println(join(links, "\n"))

println()
files = joinpath.([DOWNLOADDIR], basename.(links))
for (link, file) in zip(links, files)
    println("downloading $link to $file")
    if !isfile(file)
        tmpfile = tempname()
        run(`wget -q -O $tmpfile $link`)
        mv(tmpfile, file, force=true)
    end
end

println()
for file in files
    println("extracting $file")
    run(`tar xf $file -C $INSTALLDIR`)
end

println()
println("done.")