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view share/lua/5.2/luarocks/purge.lua @ 8065:591b1467ccdf
<int-e> le/rn paste/"Paste" is a short story by Henry James. Its contents has been cut into pieces and distributed over numerous tin boxes on the World Wide Web, little pearls of wisdom buried among ordinary pastes.
author | HackBot |
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date | Sun, 15 May 2016 13:14:57 +0000 |
parents | d137f631bad5 |
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--- Module implementing the LuaRocks "purge" command. -- Remove all rocks from a given tree. module("luarocks.purge", package.seeall) local util = require("luarocks.util") local fs = require("luarocks.fs") local path = require("luarocks.path") local search = require("luarocks.search") local deps = require("luarocks.deps") local repos = require("luarocks.repos") local manif = require("luarocks.manif") local cfg = require("luarocks.cfg") help_summary = "Remove all installed rocks from a tree." help_arguments = "--tree=<tree>" help = [[ This command removes all rocks from a given tree. The --tree argument is mandatory: luarocks purge does not assume a default tree. ]] function run(...) local flags = util.parse_flags(...) local tree = flags["tree"] if type(tree) ~= "string" then return nil, "The --tree argument is mandatory, see help." end local results = {} local query = search.make_query("") query.exact_name = false search.manifest_search(results, path.rocks_dir(tree), query) for package, versions in util.sortedpairs(results) do for version, repositories in util.sortedpairs(versions, function(a,b) return deps.compare_versions(b,a) end) do util.printout("Removing "..package.." "..version.."...") local ok, err = repos.delete_version(package, version, true) if not ok then util.printerr(err) end end end return manif.make_manifest(cfg.rocks_dir, "one") end