| | local download = {}
|
| |
|
| | local path = require("luarocks.path")
|
| | local fetch = require("luarocks.fetch")
|
| | local search = require("luarocks.search")
|
| | local queries = require("luarocks.queries")
|
| | local fs = require("luarocks.fs")
|
| | local dir = require("luarocks.dir")
|
| |
|
| | local function get_file(filename)
|
| | local protocol, pathname = dir.split_url(filename)
|
| | if protocol == "file" then
|
| | local ok, err = fs.copy(pathname, fs.current_dir(), "read")
|
| | if ok then
|
| | return pathname
|
| | else
|
| | return nil, err
|
| | end
|
| | else
|
| | return fetch.fetch_url(filename)
|
| | end
|
| | end
|
| |
|
| | function download.download(arch, name, version, all)
|
| | local substring = (all and name == "")
|
| | local query = queries.new(name, version, substring, arch)
|
| | local search_err
|
| |
|
| | if all then
|
| | local results = search.search_repos(query)
|
| | local has_result = false
|
| | local all_ok = true
|
| | local any_err = ""
|
| | for name, result in pairs(results) do
|
| | for version, items in pairs(result) do
|
| | for _, item in ipairs(items) do
|
| |
|
| | if item.arch ~= "installed" then
|
| | has_result = true
|
| | local filename = path.make_url(item.repo, name, version, item.arch)
|
| | local ok, err = get_file(filename)
|
| | if not ok then
|
| | all_ok = false
|
| | any_err = any_err .. "\n" .. err
|
| | end
|
| | end
|
| | end
|
| | end
|
| | end
|
| |
|
| | if has_result then
|
| | return all_ok, any_err
|
| | end
|
| | else
|
| | local url
|
| | url, search_err = search.find_suitable_rock(query, true)
|
| | if url then
|
| | return get_file(url)
|
| | end
|
| | end
|
| | return nil, "Could not find a result named "..name..(version and " "..version or "")..
|
| | (search_err and ": "..search_err or ".")
|
| | end
|
| |
|
| | return download
|
| |
|
