5 files changed, 9 insertions, 312 deletions

diff --git a/src/luarocks/build.lua b/src/luarocks/build.lua
index f3b054d2..ceaa20dd 100644
--- a/src/luarocks/build.lua
+++ b/src/luarocks/build.lua
@@ -1,43 +1,15 @@
 
---- Module implementing the LuaRocks "build" command.
--- Builds a rock, compiling its C parts if any.
 local build = {}
 
-local pack = require("luarocks.pack")
 local path = require("luarocks.path")
 local util = require("luarocks.util")
-local repos = require("luarocks.repos")
 local fetch = require("luarocks.fetch")
 local fs = require("luarocks.fs")
 local dir = require("luarocks.dir")
 local deps = require("luarocks.deps")
-local writer = require("luarocks.manif.writer")
-local remove = require("luarocks.remove")
 local cfg = require("luarocks.core.cfg")
-
-build.help_summary = "Build/compile a rock."
-build.help_arguments = "[--pack-binary-rock] [--keep] {<rockspec>|<rock>|<name> [<version>]}"
-build.help = [[
-Build and install a rock, compiling its C parts if any.
-Argument may be a rockspec file, a source rock file
-or the name of a rock to be fetched from a repository.
-
---pack-binary-rock  Do not install rock. Instead, produce a .rock file
-                    with the contents of compilation in the current
-                    directory.
-
---keep              Do not remove previously installed versions of the
-                    rock after building a new one. This behavior can
-                    be made permanent by setting keep_other_versions=true
-                    in the configuration file.
-
---branch=<name>     Override the `source.branch` field in the loaded
-                    rockspec. Allows to specify a different branch to 
-                    fetch. Particularly for SCM rocks.
-
---only-deps         Installs only the dependencies of the rock.
-
-]]..util.deps_mode_help()
+local repos = require("luarocks.repos")
+local writer = require("luarocks.manif.writer")
 
 --- Install files to a given location.
 -- Takes a table where the array part is a list of filenames to be copied.
@@ -361,83 +333,4 @@ function build.build_rockspec(rockspec_file, need_to_fetch, minimal_mode, deps_m
    return name, version
 end
 
---- Build and install a rock.
--- @param rock_file string: local or remote filename of a rock.
--- @param need_to_fetch boolean: true if sources need to be fetched,
--- false if the rockspec was obtained from inside a source rock.
--- @param deps_mode: string: Which trees to check dependencies for:
--- "one" for the current default tree, "all" for all trees,
--- "order" for all trees with priority >= the current default, "none" for no trees.
--- @param build_only_deps boolean: true to build the listed dependencies only.
--- @return boolean or (nil, string, [string]): True if build was successful,
--- or false and an error message and an optional error code.
-function build.build_rock(rock_file, need_to_fetch, deps_mode, build_only_deps)
-   assert(type(rock_file) == "string")
-   assert(type(need_to_fetch) == "boolean")
-
-   local ok, err, errcode
-   local unpack_dir
-   unpack_dir, err, errcode = fetch.fetch_and_unpack_rock(rock_file)
-   if not unpack_dir then
-      return nil, err, errcode
-   end
-   local rockspec_file = path.rockspec_name_from_rock(rock_file)
-   ok, err = fs.change_dir(unpack_dir)
-   if not ok then return nil, err end
-   ok, err, errcode = build.build_rockspec(rockspec_file, need_to_fetch, false, deps_mode, build_only_deps)
-   fs.pop_dir()
-   return ok, err, errcode
-end
- 
-local function do_build(name, version, deps_mode, build_only_deps)
-   if name:match("%.rockspec$") then
-      return build.build_rockspec(name, true, false, deps_mode, build_only_deps)
-   elseif name:match("%.src%.rock$") then
-      return build.build_rock(name, false, deps_mode, build_only_deps)
-   elseif name:match("%.all%.rock$") then
-      local install = require("luarocks.install")
-      local install_fun = build_only_deps and install.install_binary_rock_deps or install.install_binary_rock
-      return install_fun(name, deps_mode)
-   elseif name:match("%.rock$") then
-      return build.build_rock(name, true, deps_mode, build_only_deps)
-   elseif not name:match(dir.separator) then
-      local search = require("luarocks.search")
-      return search.act_on_src_or_rockspec(do_build, name:lower(), version, nil, deps_mode, build_only_deps)
-   end
-   return nil, "Don't know what to do with "..name
-end
-
---- Driver function for "build" command.
--- @param name string: A local or remote rockspec or rock file.
--- If a package name is given, forwards the request to "search" and,
--- if returned a result, installs the matching rock.
--- @param version string: When passing a package name, a version number may
--- also be given.
--- @return boolean or (nil, string, exitcode): True if build was successful; nil and an
--- error message otherwise. exitcode is optionally returned.
-function build.command(flags, name, version)
-   if type(name) ~= "string" then
-      return nil, "Argument missing. "..util.see_help("build")
-   end
-   assert(type(version) == "string" or not version)
-
-   if flags["pack-binary-rock"] then
-      return pack.pack_binary_rock(name, version, do_build, name, version, deps.get_deps_mode(flags))
-   else
-      local ok, err = fs.check_command_permissions(flags)
-      if not ok then return nil, err, cfg.errorcodes.PERMISSIONDENIED end
-      ok, err = do_build(name, version, deps.get_deps_mode(flags), flags["only-deps"])
-      if not ok then return nil, err end
-      name, version = ok, err
-      if flags["only-deps"] then
-         return name, version
-      end
-      if (not flags["keep"]) and not cfg.keep_other_versions then
-         local ok, err = remove.remove_other_versions(name, version, flags["force"], flags["force-fast"])
-         if not ok then util.printerr(err) end
-      end
-      return name, version
-   end
-end
-
 return build
diff --git a/src/luarocks/download.lua b/src/luarocks/download.lua
index 557d1b65..c0f2678f 100644
--- a/src/luarocks/download.lua
+++ b/src/luarocks/download.lua
@@ -1,9 +1,5 @@
-
---- Module implementing the luarocks "download" command.
--- Download a rock from the repository.
 local download = {}
 
-local util = require("luarocks.util")
 local path = require("luarocks.path")
 local fetch = require("luarocks.fetch")
 local search = require("luarocks.search")
@@ -11,16 +7,6 @@ local fs = require("luarocks.fs")
 local dir = require("luarocks.dir")
 local cfg = require("luarocks.core.cfg")
 
-download.help_summary = "Download a specific rock file from a rocks server."
-download.help_arguments = "[--all] [--arch=<arch> | --source | --rockspec] [<name> [<version>]]"
-
-download.help = [[
---all          Download all files if there are multiple matches.
---source       Download .src.rock if available.
---rockspec     Download .rockspec if available.
---arch=<arch>  Download rock for a specific architecture.
-]]
-
 local function get_file(filename)
    local protocol, pathname = dir.split_url(filename)
    if protocol == "file" then
@@ -46,8 +32,8 @@ function download.download(arch, name, version, all)
       local has_result = false
       local all_ok = true
       local any_err = ""
-      for name, result in pairs(results) do
-         for version, items in pairs(result) do
+      for _, result in pairs(results) do
+         for _, items in pairs(result) do
             for _, item in ipairs(items) do
                -- Ignore provided rocks.
                if item.arch ~= "installed" then
@@ -77,31 +63,4 @@ function download.download(arch, name, version, all)
       (search_err and ": "..search_err or ".")
 end
 
---- Driver function for the "download" command.
--- @param name string: a rock name.
--- @param version string or nil: if the name of a package is given, a
--- version may also be passed.
--- @return boolean or (nil, string): true if successful or nil followed
--- by an error message.
-function download.command(flags, name, version)
-   assert(type(version) == "string" or not version)
-   if type(name) ~= "string" and not flags["all"] then
-      return nil, "Argument missing. "..util.see_help("download")
-   end
-   if not name then name, version = "", "" end
-
-   local arch
-
-   if flags["source"] then
-      arch = "src"
-   elseif flags["rockspec"] then
-      arch = "rockspec"
-   elseif flags["arch"] then
-      arch = flags["arch"]
-   end
-   
-   local dl, err = download.download(arch, name:lower(), version, flags["all"])
-   return dl and true, err
-end
-
 return download
diff --git a/src/luarocks/pack.lua b/src/luarocks/pack.lua
index 655cbf37..b721a209 100644
--- a/src/luarocks/pack.lua
+++ b/src/luarocks/pack.lua
@@ -1,6 +1,5 @@
 
---- Module implementing the LuaRocks "pack" command.
--- Creates a rock, packing sources or binaries.
+-- Create rock files, packing sources or binaries.
 local pack = {}
 
 local unpack = unpack or table.unpack
@@ -15,15 +14,6 @@ local dir = require("luarocks.dir")
 local manif = require("luarocks.manif")
 local search = require("luarocks.search")
 
-pack.help_summary = "Create a rock, packing sources or binaries."
-pack.help_arguments = "{<rockspec>|<name> [<version>]}"
-pack.help = [[
-Argument may be a rockspec file, for creating a source rock,
-or the name of an installed package, for creating a binary rock.
-In the latter case, the app version may be given as a second
-argument.
-]]
-
 --- Create a source rock.
 -- Packages a rockspec and its required source files in a rock
 -- file with the .src.rock extension, which can later be built and
@@ -86,7 +76,7 @@ end
 -- @param tree string or nil: An optional tree to pick the package from.
 -- @return string or (nil, string): The filename of the resulting
 -- .src.rock file; or nil and an error message.
-local function do_pack_binary_rock(name, version, tree)
+function pack.pack_installed_rock(name, version, tree)
    assert(type(name) == "string")
    assert(type(version) == "string" or not version)
 
@@ -160,34 +150,7 @@ function pack.pack_binary_rock(name, version, cmd, ...)
    if not rname then
       rname, rversion = name, version
    end
-   return do_pack_binary_rock(rname, rversion, temp_dir)
-end
-
---- Driver function for the "pack" command.
--- @param arg string:  may be a rockspec file, for creating a source rock,
--- or the name of an installed package, for creating a binary rock.
--- @param version string or nil: if the name of a package is given, a
--- version may also be passed.
--- @return boolean or (nil, string): true if successful or nil followed
--- by an error message.
-function pack.command(flags, arg, version)
-   assert(type(version) == "string" or not version)
-   if type(arg) ~= "string" then
-      return nil, "Argument missing. "..util.see_help("pack")
-   end
-
-   local file, err
-   if arg:match(".*%.rockspec") then
-      file, err = pack.pack_source_rock(arg)
-   else
-      file, err = do_pack_binary_rock(arg:lower(), version, flags["tree"])
-   end
-   if err then
-      return nil, err
-   else
-      util.printout("Packed: "..file)
-      return true
-   end
+   return pack.pack_installed_rock(rname, rversion, temp_dir)
 end
 
 return pack
diff --git a/src/luarocks/remove.lua b/src/luarocks/remove.lua
index e7f37604..6cc8334f 100644
--- a/src/luarocks/remove.lua
+++ b/src/luarocks/remove.lua
@@ -1,6 +1,3 @@
-
---- Module implementing the LuaRocks "remove" command.
--- Uninstalls rocks.
 local remove = {}
 
 local search = require("luarocks.search")
@@ -10,19 +7,6 @@ local repos = require("luarocks.repos")
 local path = require("luarocks.path")
 local util = require("luarocks.util")
 local cfg = require("luarocks.core.cfg")
-local fs = require("luarocks.fs")
-
-remove.help_summary = "Uninstall a rock."
-remove.help_arguments = "[--force|--force-fast] <name> [<version>]"
-remove.help = [[
-Argument is the name of a rock to be uninstalled.
-If a version is not given, try to remove all versions at once.
-Will only perform the removal if it does not break dependencies.
-To override this check and force the removal, use --force.
-To perform a forced removal without reporting dependency issues,
-use --force-fast.
-
-]]..util.deps_mode_help()
 
 --- Obtain a list of packages that depend on the given set of packages
 -- (where all packages of the set are versions of one program).
@@ -128,38 +112,4 @@ function remove.remove_other_versions(name, version, force, fast)
    return true
 end
 
---- Driver function for the "remove" command.
--- @param name string: name of a rock. If a version is given, refer to
--- a specific version; otherwise, try to remove all versions.
--- @param version string: When passing a package name, a version number
--- may also be given.
--- @return boolean or (nil, string, exitcode): True if removal was
--- successful, nil and an error message otherwise. exitcode is optionally returned.
-function remove.command(flags, name, version)
-   if type(name) ~= "string" then
-      return nil, "Argument missing. "..util.see_help("remove")
-   end
-   
-   local deps_mode = flags["deps-mode"] or cfg.deps_mode
-   
-   local ok, err = fs.check_command_permissions(flags)
-   if not ok then return nil, err, cfg.errorcodes.PERMISSIONDENIED end
-   
-   local rock_type = name:match("%.(rock)$") or name:match("%.(rockspec)$")
-   local filename = name
-   if rock_type then
-      name, version = path.parse_name(filename)
-      if not name then return nil, "Invalid "..rock_type.." filename: "..filename end
-   end
-
-   local results = {}
-   name = name:lower()
-   search.manifest_search(results, cfg.rocks_dir, search.make_query(name, version))
-   if not results[name] then
-      return nil, "Could not find rock '"..name..(version and " "..version or "").."' in "..path.rocks_tree_to_string(cfg.root_dir)
-   end
-
-   return remove.remove_search_results(results, name, deps_mode, flags["force"], flags["force-fast"])
-end
-
 return remove
diff --git a/src/luarocks/search.lua b/src/luarocks/search.lua
index 44eff694..c59f9534 100644
--- a/src/luarocks/search.lua
+++ b/src/luarocks/search.lua
@@ -1,9 +1,5 @@
-
---- Module implementing the LuaRocks "search" command.
--- Queries LuaRocks servers.
 local search = {}
 
-
 local dir = require("luarocks.dir")
 local path = require("luarocks.path")
 local manif = require("luarocks.manif")
@@ -11,17 +7,6 @@ local deps = require("luarocks.deps")
 local cfg = require("luarocks.core.cfg")
 local util = require("luarocks.util")
 
-search.help_summary = "Query the LuaRocks servers."
-search.help_arguments = "[--source] [--binary] { <name> [<version>] | --all }"
-search.help = [[
---source  Return only rockspecs and source rocks,
-          to be used with the "build" command.
---binary  Return only pure Lua and binary rocks (rocks that can be used
-          with the "install" command without requiring a C toolchain).
---all     List all contents of the server that are suitable to
-          this platform, do not filter by name.
-]]
-
 --- Convert the arch field of a query table to table format.
 -- @param query table: A query table.
 local function query_arch_as_table(query)
@@ -55,7 +40,7 @@ end
 -- identifier), "rockspec" or "installed"
 -- @param repo string: Pathname of a local repository of URL of
 -- rocks server.
-local function store_result(results, name, version, arch, repo)
+function search.store_result(results, name, version, arch, repo)
    assert(type(results) == "table")
    assert(type(name) == "string")
    assert(type(version) == "string")
@@ -108,7 +93,7 @@ local function store_if_match(results, repo, name, version, arch, query)
    if match_name(query, name) then
       if query.arch[arch] or query.arch["any"] then
          if deps.match_constraints(deps.parse_version(version), query.constraints) then
-            store_result(results, name, version, arch, repo)
+            search.store_result(results, name, version, arch, repo)
          end
       end
    end
@@ -370,28 +355,6 @@ function search.print_results(results, porcelain)
    end
 end
 
---- Splits a list of search results into two lists, one for "source" results
--- to be used with the "build" command, and one for "binary" results to be
--- used with the "install" command.
--- @param results table: A search results table.
--- @return (table, table): Two tables, one for source and one for binary
--- results.
-local function split_source_and_binary_results(results)
-   local sources, binaries = {}, {}
-   for name, versions in pairs(results) do
-      for version, repositories in pairs(versions) do
-         for _, repo in ipairs(repositories) do
-            local where = sources
-            if repo.arch == "all" or repo.arch == cfg.arch then
-               where = binaries
-            end
-            store_result(where, name, version, repo.arch, repo.repo)
-         end
-      end
-   end
-   return sources, binaries
-end
-
 --- Given a name and optionally a version, try to find in the rocks
 -- servers a single .src.rock or .rockspec file that satisfies
 -- the request, and run the given function on it; or display to the
@@ -448,35 +411,4 @@ function search.pick_installed_rock(name, version, given_tree)
    return name, version, repo, repo_url
 end
 
---- Driver function for "search" command.
--- @param name string: A substring of a rock name to search.
--- @param version string or nil: a version may also be passed.
--- @return boolean or (nil, string): True if build was successful; nil and an
--- error message otherwise.
-function search.command(flags, name, version)
-   if flags["all"] then
-      name, version = "", nil
-   end
-
-   if type(name) ~= "string" and not flags["all"] then
-      return nil, "Enter name and version or use --all. "..util.see_help("search")
-   end
-   
-   local query = search.make_query(name:lower(), version)
-   query.exact_name = false
-   local results, err = search.search_repos(query)
-   local porcelain = flags["porcelain"]
-   util.title("Search results:", porcelain, "=")
-   local sources, binaries = split_source_and_binary_results(results)
-   if next(sources) and not flags["binary"] then
-      util.title("Rockspecs and source rocks:", porcelain)
-      search.print_results(sources, porcelain)
-   end
-   if next(binaries) and not flags["source"] then    
-      util.title("Binary and pure-Lua rocks:", porcelain)
-      search.print_results(binaries, porcelain)
-   end
-   return true
-end
-
 return search