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| local which_cmd = {} |
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| local loader = require("luarocks.loader") |
| local cfg = require("luarocks.core.cfg") |
| local util = require("luarocks.util") |
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| function which_cmd.add_to_parser(parser) |
| local cmd = parser:command("which", 'Given a module name like "foo.bar", ' .. |
| "output which file would be loaded to resolve that module by " .. |
| 'luarocks.loader, like "/usr/local/lua/' .. cfg.lua_version .. '/foo/bar.lua".', |
| util.see_also()): |
| summary("Tell which file corresponds to a given module name.") |
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| cmd:argument("modname", "Module name.") |
| end |
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| function which_cmd.command(args) |
| local pathname, rock_name, rock_version, where = loader.which(args.modname, "lp") |
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| if pathname then |
| util.printout(pathname) |
| if where == "l" then |
| util.printout("(provided by " .. tostring(rock_name) .. " " .. tostring(rock_version) .. ")") |
| else |
| local key = rock_name |
| util.printout("(found directly via package." .. key .. " -- not installed as a rock?)") |
| end |
| return true |
| end |
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| return nil, "Module '" .. args.modname .. "' not found." |
| end |
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| return which_cmd |
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|
