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--- Module implementing the luarocks-admin "remove" command.
-- Removes a rock or rockspec from a rocks server.
--module("luarocks.admin_remove", package.seeall)
local admin_remove = {}
package.loaded["luarocks.admin_remove"] = admin_remove
local cfg = require("luarocks.cfg")
local util = require("luarocks.util")
local dir = require("luarocks.dir")
local manif = require("luarocks.manif")
local index = require("luarocks.index")
local fs = require("luarocks.fs")
local cache = require("luarocks.cache")
admin_remove.help_summary = "Remove a rock or rockspec from a rocks server."
admin_remove.help_arguments = "[--server=<server>] [--no-refresh] {<rockspec>|<rock>...}"
admin_remove.help = [[
Arguments are local files, which may be rockspecs or rocks.
The flag --server indicates which server to use.
If not given, the default server set in the upload_server variable
from the configuration file is used instead.
The flag --no-refresh indicates the local cache should not be refreshed
prior to generation of the updated manifest.
]]
local function remove_files_from_server(refresh, rockfiles, server, upload_server)
assert(type(refresh) == "boolean" or not refresh)
assert(type(rockfiles) == "table")
assert(type(server) == "string")
assert(type(upload_server) == "table" or not upload_server)
local download_url, login_url = cache.get_server_urls(server, upload_server)
local at = fs.current_dir()
local refresh_fn = refresh and cache.refresh_local_cache or cache.split_server_url
local local_cache, protocol, server_path, user, password = refresh_fn(server, download_url, cfg.upload_user, cfg.upload_password)
if not local_cache then
return nil, protocol
end
if protocol ~= "rsync" then
return nil, "This command requires 'rsync', check your configuration."
end
local ok, err = fs.change_dir(at)
if not ok then return nil, err end
local nr_files = 0
for i, rockfile in ipairs(rockfiles) do
local basename = dir.base_name(rockfile)
local file = dir.path(local_cache, basename)
util.printout("Removing file "..file.."...")
fs.delete(file)
if not fs.exists(file) then
nr_files = nr_files + 1
else
util.printerr("Failed removing "..file)
end
end
if nr_files == 0 then
return nil, "No files removed."
end
local ok, err = fs.change_dir(local_cache)
if not ok then return nil, err end
util.printout("Updating manifest...")
manif.make_manifest(local_cache, "one", true)
util.printout("Updating index.html...")
index.make_index(local_cache)
local srv, path = server_path:match("([^/]+)(/.+)")
local cmd = cfg.variables.RSYNC.." "..cfg.variables.RSYNCFLAGS.." --delete -e ssh "..local_cache.."/ "..user.."@"..srv..":"..path.."/"
util.printout(cmd)
fs.execute(cmd)
return true
end
function admin_remove.run(...)
local files = { util.parse_flags(...) }
local flags = table.remove(files, 1)
if #files < 1 then
return nil, "Argument missing. "..util.see_help("remove", "luarocks-admin")
end
local server, server_table = cache.get_upload_server(flags["server"])
if not server then return nil, server_table end
return remove_files_from_server(not flags["no-refresh"], files, server, server_table)
end
return admin_remove
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