Removed some unused variables

13 files changed, 3 insertions, 25 deletions

diff --git a/src/luarocks/add.lua b/src/luarocks/add.lua
index f1142d2a..c7acd5f8 100644
--- a/src/luarocks/add.lua
+++ b/src/luarocks/add.lua
@@ -5,7 +5,6 @@ module("luarocks.add", package.seeall)
 
 local cfg = require("luarocks.cfg")
 local util = require("luarocks.util")
-local fetch = require("luarocks.fetch")
 local dir = require("luarocks.dir")
 local manif = require("luarocks.manif")
 local index = require("luarocks.index")
diff --git a/src/luarocks/admin_remove.lua b/src/luarocks/admin_remove.lua
index 8f105baf..477592b1 100644
--- a/src/luarocks/admin_remove.lua
+++ b/src/luarocks/admin_remove.lua
@@ -5,7 +5,6 @@ module("luarocks.admin_remove", package.seeall)
 
 local cfg = require("luarocks.cfg")
 local util = require("luarocks.util")
-local fetch = require("luarocks.fetch")
 local dir = require("luarocks.dir")
 local manif = require("luarocks.manif")
 local index = require("luarocks.index")
diff --git a/src/luarocks/build.lua b/src/luarocks/build.lua
index 4e433f74..30cdd309 100644
--- a/src/luarocks/build.lua
+++ b/src/luarocks/build.lua
@@ -12,7 +12,6 @@ local fs = require("luarocks.fs")
 local dir = require("luarocks.dir")
 local deps = require("luarocks.deps")
 local manif = require("luarocks.manif")
-local search = require("luarocks.search")
 local remove = require("luarocks.remove")
 local cfg = require("luarocks.cfg")
 
diff --git a/src/luarocks/command_line.lua b/src/luarocks/command_line.lua
index f9fba300..1c29aa77 100644
--- a/src/luarocks/command_line.lua
+++ b/src/luarocks/command_line.lua
@@ -25,7 +25,7 @@ local function die(message, exitcode)
 end
 
 local function replace_tree(flags, args, tree)
-   local tree = dir.normalize(tree)
+   tree = dir.normalize(tree)
    flags["tree"] = tree
    for i = 1, #args do
       if args[i]:match("%-%-tree=") then
diff --git a/src/luarocks/deps.lua b/src/luarocks/deps.lua
index c7d68d68..567a576b 100644
--- a/src/luarocks/deps.lua
+++ b/src/luarocks/deps.lua
@@ -140,7 +140,6 @@ function parse_version(vstring)
             version[i] = 0
             break
          end
-         local last = #version
          version[i] = deltas[token] or (token:byte() / 1000)
       end
       vstring = rest
diff --git a/src/luarocks/help.lua b/src/luarocks/help.lua
index 2c87e7e4..9f622f96 100644
--- a/src/luarocks/help.lua
+++ b/src/luarocks/help.lua
@@ -71,7 +71,6 @@ function run(...)
         Variables from the "variables" table of the configuration file
         can be overriden with VAR=VALUE assignments.]])
       print_section("COMMANDS")
-      local names = {}
       for name, command in util.sortedpairs(commands) do
          local cmd = require(command)
          util.printout("", name)
diff --git a/src/luarocks/loader.lua b/src/luarocks/loader.lua
index d828a359..d2fa4859 100644
--- a/src/luarocks/loader.lua
+++ b/src/luarocks/loader.lua
@@ -58,7 +58,6 @@ function add_context(name, version)
       return nil
    end
 
-   local providers = {}
    for _, tree in ipairs(rocks_trees) do
       local manifest = tree.manifest
 
diff --git a/src/luarocks/manif.lua b/src/luarocks/manif.lua
index 951d6e56..c14200df 100644
--- a/src/luarocks/manif.lua
+++ b/src/luarocks/manif.lua
@@ -79,7 +79,7 @@ function make_rock_manifest(name, version)
          last[last_name] = sum
       end
    end
-   local rock_manifest = { rock_manifest=tree }
+   rock_manifest = { rock_manifest=tree }
    rock_manifest_cache[name.."/"..version] = rock_manifest
    save_table(install_dir, "rock_manifest", rock_manifest )
 end
diff --git a/src/luarocks/new_version.lua b/src/luarocks/new_version.lua
index 4ca003f7..883d2ea9 100644
--- a/src/luarocks/new_version.lua
+++ b/src/luarocks/new_version.lua
@@ -4,11 +4,9 @@
 module("luarocks.new_version", package.seeall)
 
 local util = require("luarocks.util")
-local cfg = require("luarocks.cfg")
 local download = require("luarocks.download")
 local fetch = require("luarocks.fetch")
 local persist = require("luarocks.persist")
-local dir = require("luarocks.dir")
 local fs = require("luarocks.fs")
 local type_check = require("luarocks.type_check")
 
diff --git a/src/luarocks/persist.lua b/src/luarocks/persist.lua
index 8f07da75..ca6a1f8c 100644
--- a/src/luarocks/persist.lua
+++ b/src/luarocks/persist.lua
@@ -19,7 +19,7 @@ function load_into_table(filename, tbl)
    assert(type(tbl) == "table" or not tbl)
 
    local result, chunk, ran, err
-   local result = tbl or {}
+   result = tbl or {}
    local globals = {}
    local globals_mt = {
       __index = function(t, n)
diff --git a/src/luarocks/search.lua b/src/luarocks/search.lua
index f0659e0f..574ada40 100644
--- a/src/luarocks/search.lua
+++ b/src/luarocks/search.lua
@@ -217,7 +217,6 @@ function search_repos(query)
    end
    -- search through rocks in cfg.rocks_provided
    local provided_repo = "provided by VM or rocks_provided"
-   local name, versions
    for name, versions in pairs(cfg.rocks_provided) do
       store_if_match(results, provided_repo, name, versions, "installed", query)
    end
diff --git a/src/luarocks/show.lua b/src/luarocks/show.lua
index 49e235d9..36225208 100644
--- a/src/luarocks/show.lua
+++ b/src/luarocks/show.lua
@@ -6,7 +6,6 @@ local search = require("luarocks.search")
 local cfg = require("luarocks.cfg")
 local util = require("luarocks.util")
 local path = require("luarocks.path")
-local dir = require("luarocks.dir")
 local deps = require("luarocks.deps")
 local fetch = require("luarocks.fetch")
 local manif = require("luarocks.manif")
@@ -54,17 +53,6 @@ local function format_text(text)
    return (table.concat(paragraphs, "\n\n"):gsub("%s$", ""))
 end
 
-local function module_name(mod, filename, name, version, repo, manifest)
-   local base_dir
-   if filename:match("%.lua$") then
-      base_dir = path.deploy_lua_dir(repo)
-   else
-      base_dir = path.deploy_lib_dir(repo)
-   end
-   
-   return dir.path(base_dir, filename)
-end
-
 function pick_installed_rock(name, version, tree)
    local results = {}
    local query = search.make_query(name, version)
diff --git a/src/luarocks/write_rockspec.lua b/src/luarocks/write_rockspec.lua
index 05948922..9cd8f892 100644
--- a/src/luarocks/write_rockspec.lua
+++ b/src/luarocks/write_rockspec.lua
@@ -49,7 +49,6 @@ local function get_url(rockspec)
       return false
    end
    util.printout("File successfully downloaded. Making checksum and checking base dir...")
-   local md5 = nil
    if fetch.is_basic_protocol(rockspec.source.protocol) then
       rockspec.source.md5 = fs.get_md5(file)
    end