Add --no-manifest flag to skip creating/updating a global manifest

5 files changed, 25 insertions, 4 deletions

diff --git a/src/luarocks/cmd.lua b/src/luarocks/cmd.lua
index eef043e7..b19535e2 100644
--- a/src/luarocks/cmd.lua
+++ b/src/luarocks/cmd.lua
@@ -584,6 +584,10 @@ function cmd.run_command(description, commands, external_namespace, ...)
       cfg.local_cache = dir.path(fs.system_cache_dir(), "luarocks")
    end
 
+   if args.no_manifest then
+      cfg.no_manifest = true
+   end
+
    if not args.command then
       parser:epilog(variables_help..get_config_text(cfg))
       util.printout()
diff --git a/src/luarocks/cmd/install.lua b/src/luarocks/cmd/install.lua
index ad2a5ea7..88556e25 100644
--- a/src/luarocks/cmd/install.lua
+++ b/src/luarocks/cmd/install.lua
@@ -42,6 +42,7 @@ function install.add_to_parser(parser)
    cmd:flag("--check-lua-versions", "If the rock can't be found, check repository "..
       "and report if it is available for another Lua version.")
    util.deps_mode_option(cmd)
+   cmd:flag("--no-manifest", "Skip creating/updating the manifest")
    -- luarocks build options
    parser:flag("--pack-binary-rock"):hidden(true)
    parser:option("--branch"):hidden(true)
diff --git a/src/luarocks/cmd/make.lua b/src/luarocks/cmd/make.lua
index a2ae4cd0..13e974c1 100644
--- a/src/luarocks/cmd/make.lua
+++ b/src/luarocks/cmd/make.lua
@@ -1,7 +1,7 @@
 
 --- Module implementing the LuaRocks "make" command.
 -- Builds sources in the current directory, but unlike "build",
--- it does not fetch sources, etc., assuming everything is 
+-- it does not fetch sources, etc., assuming everything is
 -- available in the current directory.
 local make = {}
 
@@ -40,6 +40,7 @@ function make.cmd_options(parser)
       "and report if it is available for another Lua version.")
    parser:flag("--pin", "Pin the exact dependencies used for the rockspec"..
       "being built into a luarocks.lock file in the current directory.")
+   parser:flag("--no-manifest", "Skip creating/updating the manifest")
    util.deps_mode_option(parser)
 end
 
@@ -53,7 +54,7 @@ version or without version name. If rockspecs for different rocks are found or
 there are several rockspecs without version, you must specify which to use,
 through the command-line.
 
-This command is useful as a tool for debugging rockspecs. 
+This command is useful as a tool for debugging rockspecs.
 To install rocks, you'll normally want to use the "install" and "build"
 commands. See the help on those for details.
 
@@ -87,7 +88,7 @@ function make.command(args)
    if not rockspec_filename:match("rockspec$") then
       return nil, "Invalid argument: 'make' takes a rockspec as a parameter. "..util.see_help("make")
    end
-   
+
    local rockspec, err, errcode = fetch.load_rockspec(rockspec_filename)
    if not rockspec then
       return nil, err
diff --git a/src/luarocks/core/cfg.lua b/src/luarocks/core/cfg.lua
index e26c263c..ffa6964a 100644
--- a/src/luarocks/core/cfg.lua
+++ b/src/luarocks/core/cfg.lua
@@ -187,6 +187,7 @@ local function make_defaults(lua_version, target_cpu, platforms, home)
       fs_use_modules = true,
       hooks_enabled = true,
       deps_mode = "one",
+      no_manifest = false,
       check_certificates = false,
 
       cache_timeout = 60,
diff --git a/src/luarocks/manif/writer.lua b/src/luarocks/manif/writer.lua
index 44580a46..8c6e4505 100644
--- a/src/luarocks/manif/writer.lua
+++ b/src/luarocks/manif/writer.lua
@@ -338,12 +338,18 @@ function writer.make_manifest(repo, deps_mode, remote)
          local vmanifest = { repository = {}, modules = {}, commands = {} }
          local ok, err = store_results(results, vmanifest)
          filter_by_lua_version(vmanifest, luaver, repo, cache)
-         save_table(repo, "manifest-"..luaver, vmanifest)
+         if not cfg.no_manifest then
+            save_table(repo, "manifest-"..luaver, vmanifest)
+         end
       end
    else
       update_dependencies(manifest, deps_mode)
    end
 
+   if cfg.no_manifest then
+      -- We want to have cache updated; but exit before save_table is called
+      return true
+   end
    return save_table(repo, "manifest", manifest)
 end
 
@@ -381,6 +387,10 @@ function writer.add_to_manifest(name, version, repo, deps_mode)
    if not ok then return nil, err end
 
    update_dependencies(manifest, deps_mode)
+
+   if cfg.no_manifest then
+      return true
+   end
    return save_table(rocks_dir, "manifest", manifest)
 end
 
@@ -436,6 +446,10 @@ function writer.remove_from_manifest(name, version, repo, deps_mode)
    end
 
    update_dependencies(manifest, deps_mode)
+
+   if cfg.no_manifest then
+      return true
+   end
    return save_table(rocks_dir, "manifest", manifest)
 end