pocket_archive/pkar.lua

#!/usr/bin/lua

local cli = require "cli"
local plpath = require "pl.path"

local nsm = require "volksdata.namespace"
local term = require "volksdata.term"
local triple = require "volksdata.triple"
local graph = require "volksdata.graph"

local pkar = require "pocket_archive"
local sub = require "pocket_archive.submission"
local hgen = require "pocket_archive.html_generator"


cli.locale "en_US"  -- TODO set with multilingual support.

init = cli.command {
    "Initialize a new Pocket Archive store.",

    cli.flag "wipe" {
        "Wipe all preexisting data.",
        type = cli.boolean,
    },

    function(args)
        if args.wipe then _ = pkar.reset_store
        else _ = pkar.store end
    end
}

list = cli.command {
    "List all resource IDs.",

    function()
        local gr = graph.new(pkar.store, term.DEFAULT_CTX)
        for _, s in pairs(gr:unique_terms(triple.POS_S)) do
            print(nsm.denormalize_uri(s.data))
        end
    end,
}

deposit = cli.command {
    "Deposit a package.",

    cli.positional "path" {
        [[Path of the package root. It must be a directory containing
        all the files and folders to be submitted and a `pkar_submission.csv`
        file at the top of the folder.]]
    },

    function(args)
        sip = sub.generate_sip(plpath.join(args.path, "pkar_submission.csv"))
        sub.deposit(sip)
    end
}

gen_site = cli.command {
    "Generate a static site from the archive.",

    function(args) hgen.generate_site() end
}

gen_rdf = cli.command {
    "Generate an RDF representation of a resource.",

    cli.positional "id" {
        "ID of the resource, prefixed by `par:`",
        type = cli.string,
    },
    cli.flag "f,format" {
        "RDF format. `nt` and `ttl` are available.",
        type = cli.string,
        default = "ttl",
    },

    function(args)
        local s = term.new_iriref_ns(args.id)
        print(hgen.generate_rdf(s, args.format))
    end,
}

gen_ll = cli.command {
    "Generate a laundry list for a stored resource.",

    cli.positional "id" {
        "ID of the resource, prefixed by `par:`",
        type = cli.string,
    },

    function(args)
        local s = term.new_iriref_ns(args.id)
        print(hgen.generate_ll(s))
    end
}

cli.program {
    "Pocket Archive command line interface.",
}