/usr/share/genometools/gtdata/modules/gtlua/helper.lua is in genometools-common 1.5.1-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (c) 2007-2008 Gordon Gremme <gremme@zbh.uni-hamburg.de>
Copyright (c) 2007-2008 Center for Bioinformatics, University of Hamburg
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
]]
module(..., package.seeall)
-- Export the content of <gt> table to the global environment.
function export()
for k,v in pairs(gt) do
_G[k] = v
end
end
-- Call external 'display' program for file <filename>.
function display(filename)
assert(filename and gt.file_exists(filename))
if os.execute("display " .. filename) ~= 0 then
io.stdout:write("\nexit (type 'y' to confirm)? ")
if io.stdin:read() == "y" then
print("bye")
os.exit(0)
end
end
end
-- Show all keys and values of table <tbl>.
function show_table(tbl)
assert(tbl)
for k,v in pairs(tbl) do
print(string.format("k=%s, v=%s", k, type(v)))
end
end
-- Show content of the <gt> table.
function show(all)
local a = {}
for k in pairs(gt) do
a[#a+1] = k
end
table.sort(a)
for i,v in pairs(a) do
if all then
print(string.format("%s (%s)", v, type(gt[v])))
else
print(v)
end
end
end
-- Reload the <gt> module and export its content to the global environment.
function re()
gt.reload()
gt.export()
end
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