From 8630313d665904e21edcc954e4ca0d043b217665 Mon Sep 17 00:00:00 2001
From: Peter Melnichenko <mpeterval@gmail.com>
Date: Sat, 7 May 2016 14:22:59 +0300
Subject: Move common implementation of tools.execute_string

---
 src/luarocks/fs/tools.lua       | 17 +++++++++++++++++
 src/luarocks/fs/unix/tools.lua  | 16 ----------------
 src/luarocks/fs/win32/tools.lua | 17 -----------------
 3 files changed, 17 insertions(+), 33 deletions(-)

diff --git a/src/luarocks/fs/tools.lua b/src/luarocks/fs/tools.lua
index 76b90383..6caa07f3 100644
--- a/src/luarocks/fs/tools.lua
+++ b/src/luarocks/fs/tools.lua
@@ -55,6 +55,23 @@ function tools.pop_dir()
    return directory ~= nil
 end
 
+--- Run the given command.
+-- The command is executed in the current directory in the directory stack.
+-- @param cmd string: No quoting/escaping is applied to the command.
+-- @return boolean: true if command succeeds (status code 0), false
+-- otherwise.
+function tools.execute_string(cmd)
+   local current = fs.current_dir()
+   if not current then return false end
+   cmd = fs.command_at(current, cmd)
+   local code = os.execute(cmd)
+   if code == 0 or code == true then
+      return true
+   else
+      return false
+   end
+end
+
 --- Download a remote file.
 -- @param url string: URL to be fetched.
 -- @param filename string or nil: this function attempts to detect the
diff --git a/src/luarocks/fs/unix/tools.lua b/src/luarocks/fs/unix/tools.lua
index 807f8057..1bc307a4 100644
--- a/src/luarocks/fs/unix/tools.lua
+++ b/src/luarocks/fs/unix/tools.lua
@@ -17,22 +17,6 @@ function tools.command_at(directory, cmd)
    return "cd " .. fs.Q(fs.absolute_name(directory)) .. " && " .. cmd
 end
 
---- Run the given command.
--- The command is executed in the current directory in the directory stack.
--- @param cmd string: No quoting/escaping is applied to the command.
--- @return boolean: true if command succeeds (status code 0), false
--- otherwise.
-function tools.execute_string(cmd)
-   local current = fs.current_dir()
-   if not current then return false end
-   local code, err = os.execute(fs.command_at(current, cmd))
-   if code == 0 or code == true then
-      return true
-   else
-      return false
-   end
-end
-
 --- Create a directory if it does not already exist.
 -- If any of the higher levels in the path name does not exist
 -- too, they are created as well.
diff --git a/src/luarocks/fs/win32/tools.lua b/src/luarocks/fs/win32/tools.lua
index f2d62f32..f54ec9a5 100644
--- a/src/luarocks/fs/win32/tools.lua
+++ b/src/luarocks/fs/win32/tools.lua
@@ -24,23 +24,6 @@ function tools.command_at(directory, cmd)
    return cmd
 end
 
---- Run the given command.
--- The command is executed in the current directory in the directory stack.
--- @param cmd string: No quoting/escaping is applied to the command.
--- @return boolean: true if command succeeds (status code 0), false
--- otherwise.
-function tools.execute_string(cmd)
-   local current = fs.current_dir()
-   if not current then return false end
-   cmd = fs.command_at(current, cmd)
-   local code = os.execute(cmd)
-   if code == 0 or code == true then
-      return true
-   else
-      return false
-   end
-end
-
 --- Create a directory if it does not already exist.
 -- If any of the higher levels in the path name does not exist
 -- too, they are created as well.
-- 
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