File size: 1,518 Bytes
d7c5875 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | local _tl_compat; if (tonumber((_VERSION or ''):match('[%d.]*$')) or 0) < 5.3 then local p, m = pcall(require, 'compat53.module'); if p then _tl_compat = m end end; local table = _tl_compat and _tl_compat.table or table; local _tl_table_unpack = unpack or table.unpack
local cvs = {}
local fs = require("luarocks.fs")
local dir = require("luarocks.dir")
local util = require("luarocks.util")
function cvs.get_sources(rockspec, _extract, dest_dir)
local cvs_cmd = rockspec.variables.CVS
local ok, err_msg = fs.is_tool_available(cvs_cmd, "CVS")
if not ok then
return nil, err_msg
end
local name_version = rockspec.name .. "-" .. rockspec.version
local module = rockspec.source.module or dir.base_name(rockspec.source.url)
local command = { cvs_cmd, "-d" .. rockspec.source.pathname, "export", module }
if rockspec.source.tag then
table.insert(command, 4, "-r")
table.insert(command, 5, rockspec.source.tag)
end
local store_dir
if not dest_dir then
store_dir = fs.make_temp_dir(name_version)
if not store_dir then
return nil, "Failed creating temporary directory."
end
util.schedule_function(fs.delete, store_dir)
else
store_dir = dest_dir
end
local okchange, err = fs.change_dir(store_dir)
if not okchange then return nil, err end
if not fs.execute(_tl_table_unpack(command)) then
return nil, "Failed fetching files from CVS."
end
fs.pop_dir()
return module, store_dir
end
return cvs
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