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local Result = require "mason-core.result"
local _ = require "mason-core.functional"
local common = require "mason-core.installer.managers.common"
local expr = require "mason-core.installer.compiler.expr"
local util = require "mason-core.installer.compiler.util"
local M = {}
---@class GenericDownload
---@field target (Platform | Platform[])?
---@field files table<string, string>
---@class GenericDownloadSource : RegistryPackageSource
---@field download GenericDownload | GenericDownload[]
---@param source GenericDownloadSource
---@param purl Purl
---@param opts PackageInstallOpts
function M.parse(source, purl, opts)
return Result.try(function(try)
local download = try(util.coalesce_by_target(source.download, opts))
local expr_ctx = { version = purl.version }
---@type { files: table<string, string> }
local interpolated_download = try(expr.tbl_interpolate(download, expr_ctx))
---@type DownloadItem[]
local downloads = _.map(function(pair)
---@type DownloadItem
return {
out_file = pair[1],
download_url = pair[2],
}
end, _.to_pairs(interpolated_download.files))
---@class ParsedGenericDownloadSource : ParsedPackageSource
local parsed_source = {
download = interpolated_download,
downloads = downloads,
}
return parsed_source
end)
end
---@async
---@param ctx InstallContext
---@param source ParsedGenericDownloadSource
function M.install(ctx, source)
return common.download_files(ctx, source.downloads)
end
return M
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