From 478fc5517c686c080797f840cc000cc9828ffcb4 Mon Sep 17 00:00:00 2001
From: Peter Melnichenko <mpeterval@gmail.com>
Date: Thu, 20 Oct 2016 23:22:44 +0300
Subject: Remove some unused locals and imports

---
 src/luarocks/build.lua        | 2 +-
 src/luarocks/command_line.lua | 1 -
 src/luarocks/deps.lua         | 1 -
 src/luarocks/manif.lua        | 3 +--
 src/luarocks/path_cmd.lua     | 3 ---
 src/luarocks/remove.lua       | 1 -
 6 files changed, 2 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/luarocks/build.lua b/src/luarocks/build.lua
index f52fb7a8..20d094b1 100644
--- a/src/luarocks/build.lua
+++ b/src/luarocks/build.lua
@@ -203,7 +203,7 @@ function build.build_rockspec(rockspec_file, need_to_fetch, minimal_mode, deps_m
    end
 
    if not minimal_mode then
-      local _, source_dir
+      local source_dir
       if need_to_fetch then
          ok, source_dir, errcode = fetch.fetch_sources(rockspec, true)
          if not ok then
diff --git a/src/luarocks/command_line.lua b/src/luarocks/command_line.lua
index 858e871f..ecf3a61b 100644
--- a/src/luarocks/command_line.lua
+++ b/src/luarocks/command_line.lua
@@ -2,7 +2,6 @@
 --- Functions for command-line scripts.
 local command_line = {}
 
-local pack = function(...) return {...}, select("#", ...) end
 local unpack = unpack or table.unpack
 
 local util = require("luarocks.util")
diff --git a/src/luarocks/deps.lua b/src/luarocks/deps.lua
index f8deff3c..756ba6bd 100644
--- a/src/luarocks/deps.lua
+++ b/src/luarocks/deps.lua
@@ -691,7 +691,6 @@ function deps.scan_deps(results, missing, manifest, name, version, deps_mode)
 
    local fetch = require("luarocks.fetch")
 
-   local err
    if results[name] then
       return results, missing
    end
diff --git a/src/luarocks/manif.lua b/src/luarocks/manif.lua
index 1b75452b..2d983a85 100644
--- a/src/luarocks/manif.lua
+++ b/src/luarocks/manif.lua
@@ -55,7 +55,6 @@ end
 
 function manif.make_rock_manifest(name, version)
    local install_dir = path.install_dir(name, version)
-   local rock_manifest = path.rock_manifest_file(name, version)
    local tree = {}
    for _, file in ipairs(fs.find(install_dir)) do
       local full_path = dir.path(install_dir, file)
@@ -80,7 +79,7 @@ function manif.make_rock_manifest(name, version)
          last[last_name] = sum
       end
    end
-   rock_manifest = { rock_manifest=tree }
+   local rock_manifest = { rock_manifest=tree }
    manif.rock_manifest_cache[name.."/"..version] = rock_manifest
    save_table(install_dir, "rock_manifest", rock_manifest )
 end
diff --git a/src/luarocks/path_cmd.lua b/src/luarocks/path_cmd.lua
index 15fb9ca2..eba85d46 100644
--- a/src/luarocks/path_cmd.lua
+++ b/src/luarocks/path_cmd.lua
@@ -4,7 +4,6 @@
 local path_cmd = {}
 
 local util = require("luarocks.util")
-local deps = require("luarocks.deps")
 local cfg = require("luarocks.cfg")
 
 util.add_run_function(path_cmd)
@@ -35,8 +34,6 @@ And on Windows:
 --- Driver function for "path" command.
 -- @return boolean This function always succeeds.
 function path_cmd.command(flags)
-   local deps_mode = deps.get_deps_mode(flags)
-   
    local lr_path, lr_cpath, lr_bin = cfg.package_paths(flags["tree"])
    local path_sep = cfg.export_path_separator
 
diff --git a/src/luarocks/remove.lua b/src/luarocks/remove.lua
index 82c9818b..54756388 100644
--- a/src/luarocks/remove.lua
+++ b/src/luarocks/remove.lua
@@ -11,7 +11,6 @@ local repos = require("luarocks.repos")
 local path = require("luarocks.path")
 local util = require("luarocks.util")
 local cfg = require("luarocks.cfg")
-local manif = require("luarocks.manif")
 local fs = require("luarocks.fs")
 
 util.add_run_function(remove)
-- 
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