Merge pull request #7680 from xmake-io/plugin

Support for plugin distribution based on xmake-repo

2 files changed, 219 insertions, 107 deletions

diff --git a/xmake/plugins/plugin/main.lua b/xmake/plugins/plugin/main.lua
index b362381e4..5158352c0 100644
--- a/xmake/plugins/plugin/main.lua
+++ b/xmake/plugins/plugin/main.lua
@@ -21,87 +21,128 @@
 -- imports
 import("core.base.option")
 import("core.base.global")
+import("core.package.repository")
 import("devel.git")
-import("net.fasturl")
 import("private.action.require.impl.environment")
 
--- get plugin urls
-function _plugin_urls()
-    local urls = option.get("plugins")
-    if urls then
-        local result = {}
-        for _, url in ipairs(urls) do
-            table.insert(result, git.asgiturl(url) or url)
+-- validate a plugin directory name
+function _check_plugin_name(name)
+    assert(type(name) == "string" and name ~= "" and name ~= "." and not name:find("..", 1, true) and not name:find("[/\\:]"), "invalid plugin name(%s)!", name)
+    return name
+end
+
+-- get plugin directory in ~/.xmake/plugins
+function _get_plugindir(name)
+    local plugindir = path.join(global.directory(), "plugins")
+    return name and path.join(plugindir, _check_plugin_name(name)) or plugindir
+end
+
+-- get local and global repositories, with local taking precedence
+function _repositories()
+    return table.join(repository.repositories({global = false}), repository.repositories({global = true}))
+end
+
+-- find a plugin directory in the given repository directory
+--
+-- plugins in a repository follow the same layout as packages:
+-- <repodir>/plugins/<first-letter>/<name>/xmake.lua
+function _find_plugin_in_repo(repodir, name)
+    local dir = path.join(repodir, "plugins", name:sub(1, 1):lower(), name)
+    if os.isdir(dir) and os.isfile(path.join(dir, "xmake.lua")) then
+        return dir
+    end
+end
+
+-- install a plugin from the given repository or the first repository containing it
+function _install_plugins_from_repo(name, reponame)
+    _check_plugin_name(name)
+    for _, repo in ipairs(_repositories()) do
+        if not reponame or repo:name() == reponame then
+            local srcdir = _find_plugin_in_repo(repo:directory(), name)
+            if srcdir then
+                local dstdir = _get_plugindir(name)
+                assert(not os.isdir(dstdir), "plugin(%s) already exists!", name)
+                os.vcp(srcdir, dstdir)
+                cprint("${color.success}install ${bright}%s${clear} from repository ${bright}%s${clear} ok!", name, repo:name())
+                return
+            end
         end
-        urls = result
-    else
-        urls = {
-        "https://github.com/xmake-io/xmake-plugins.git",
-        "https://gitlab.com/tboox/xmake-plugins.git",
-        "https://gitee.com/tboox/xmake-plugins.git"}
-        urls = fasturl.add(urls)
-        urls = fasturl.sort(urls)
     end
-    return urls
+    if reponame then
+        raise("plugin(%s): not found in repository %s!", name, reponame)
+    end
+    raise("plugin(%s): not found in any repository! try ${bright}xrepo update-repo${clear} first.", name)
 end
 
--- get manifest path
-function _manifest_path()
-    return path.join(global.directory(), "plugins", "manifest.txt")
+-- install a single plugin from a source directory (as the given name, default to the directory name)
+function _install_from_local(dir, name)
+    assert(os.isdir(dir) and os.isfile(path.join(dir, "xmake.lua")), "plugin path(%s): ${bright}xmake.lua${clear} not found!", dir)
+    name = name or path.filename(path.absolute(dir))
+    local dstdir = _get_plugindir(name)
+    assert(not os.isdir(dstdir), "plugin(%s) already exists!", name)
+    os.vcp(dir, dstdir)
+    cprint("${color.success}install ${bright}%s${clear} ok!", name)
 end
 
--- load manifest
-function _load_manifest()
-    local manifest_path = _manifest_path()
-    if os.isfile(manifest_path) then
-        return io.load(manifest_path)
+-- install a single plugin from a git url or github shortcut, e.g. https://github.com/xmake-io/hello-world
+function _install_from_git(url)
+    local branch
+    if url:startswith("github:") then
+        local i = url:find("#", 1, true)
+        if i then
+            branch = url:sub(i + 1)
+            url = url:sub(1, i - 1)
+        end
+        url = git.asgiturl(url)
     end
+    local name = (path.filename(url):gsub("%.git$", ""))
+    local tmpdir = os.tmpfile() .. ".dir"
+    git.clone(url, {verbose = option.get("verbose"), branch = branch, outputdir = tmpdir})
+    os.tryrm(path.join(tmpdir, ".git"))
+    _install_from_local(tmpdir, name)
+    os.tryrm(tmpdir)
 end
 
--- save manifest
-function _save_manifest(manifest)
-    io.save(_manifest_path(), manifest)
+-- install a single plugin
+function _install_one(name)
+    -- parse repo@plugin format
+    local i = name:find("@", 1, true)
+    if i and not name:find("[/\\:]") then
+        local reponame = name:sub(1, i - 1)
+        local pluginname = name:sub(i + 1)
+        _install_plugins_from_repo(pluginname, reponame)
+        return
+    end
+
+    -- github shortcut: github:user/repo or github:user/repo#branch
+    if name:startswith("github:") then
+        _install_from_git(name)
+        return
+    end
+
+    -- git url or local path
+    if git.asgiturl(name) then
+        _install_from_git(name)
+        return
+    elseif os.isdir(name) then
+        _install_from_local(name)
+        return
+    end
+
+    -- plain name: try to find it in repositories
+    _install_plugins_from_repo(name)
 end
 
 -- install plugins
 function _install()
-
-    -- enter environment
+    local names = assert(option.get("plugins"), "please specify the plugins to be installed!")
     environment.enter()
-
     try
     {
         function ()
-
-            -- do install
-            local urls = _plugin_urls()
-            local tmpdir = os.tmpfile() .. ".dir"
-            local plugindir = path.join(global.directory(), "plugins")
-            local installed_url
-            for _, url in ipairs(urls) do
-                cprint("installing plugins from %s ..", url)
-                git.clone(url, {verbose = option.get("verbose"), outputdir = tmpdir})
-                installed_url = url
-                break
+            for _, name in ipairs(names) do
+                _install_one(name)
             end
-            for _, filepath in ipairs(os.files(path.join(tmpdir, "*", "xmake.lua"))) do
-                local srcdir = path.directory(filepath)
-                local name = path.filename(srcdir)
-                local dstdir = path.join(plugindir, name)
-                assert(not os.isdir(dstdir), "plugin(%s) already exists!", name)
-                os.vcp(srcdir, dstdir)
-                cprint("  ${yellow}->${clear} %s", name)
-            end
-            os.tryrm(tmpdir)
-
-            -- save manifest
-            if installed_url then
-                local manifest = _load_manifest() or {}
-                manifest.urls = manifest.urls or {}
-                table.join2(manifest.urls, installed_url)
-                _save_manifest(manifest)
-            end
-            cprint("${bright}all plugins have been installed in %s!", plugindir)
         end,
         catch
         {
@@ -110,57 +151,120 @@ function _install()
             end
         }
     }
-
-    -- leave environment
     environment.leave()
 end
 
--- update plugins
-function _update()
-
-    -- enter environment
-    environment.enter()
+-- remove the given installed plugin
+function _remove()
+    local names = assert(option.get("plugins"), "please specify the plugin name to be removed!")
+    assert(#names == 1, "please specify only one plugin name to be removed!")
+    local name = names[1]
+    local dir = _get_plugindir(name)
+    assert(os.isdir(dir), "plugin(%s) not found!", name)
+    os.rmdir(dir)
+    cprint("${color.success}remove ${bright}%s${clear} ok!", name)
+end
 
-    try
-    {
-        function ()
+-- get the description of a plugin from its xmake.lua menu
+function _plugin_description(dir)
+    local filepath = path.join(dir, "xmake.lua")
+    if os.isfile(filepath) then
+        local content = io.readfile(filepath)
+        if content then
+            return content:match("description%s*=%s*\"(.-)\"")
+        end
+    end
+end
 
-            -- do update
-            local manifest = _load_manifest()
-            assert(manifest and manifest.urls, "3rd plugins not found!")
-            local urls = manifest.urls
-            local plugindir = path.join(global.directory(), "plugins")
-            for _, url in ipairs(urls) do
-                cprint("updating plugins from %s ..", url)
-                local tmpdir = os.tmpfile() .. ".dir"
-                git.clone(url, {verbose = option.get("verbose"), outputdir = tmpdir})
-                for _, filepath in ipairs(os.files(path.join(tmpdir, "*", "xmake.lua"))) do
-                    local srcdir = path.directory(filepath)
-                    local name = path.filename(srcdir)
-                    local dstdir = path.join(plugindir, name)
-                    os.tryrm(dstdir)
-                    os.vcp(srcdir, dstdir)
-                    cprint("  ${yellow}->${clear} %s", name)
-                end
-                os.tryrm(tmpdir)
-            end
-            cprint("${bright}all plugins have been updated in %s!", plugindir)
-        end,
-        catch
-        {
-            function (errors)
-                raise(errors)
+-- collect plugins (each subdirectory containing xmake.lua) under the given root
+--
+-- built-in/installed plugins are flat (<root>/<name>), while plugins in a
+-- repository follow the packages layout (<root>/<first-letter>/<name>)
+function _collect_plugins(root, seen, nested)
+    local entries = {}
+    local pattern = nested and path.join(root, "*", "*") or path.join(root, "*")
+    for _, dir in ipairs(os.dirs(pattern) or {}) do
+        local name = path.filename(dir)
+        if os.isfile(path.join(dir, "xmake.lua")) and (not seen or not seen[name]) then
+            if seen then
+                seen[name] = true
             end
-        }
-    }
+            table.insert(entries, {name = name, description = _plugin_description(dir)})
+        end
+    end
+    return entries
+end
 
-    -- leave environment
-    environment.leave()
+-- print a plugin entry with its description aligned on the right
+function _print_plugin(name, description, width, note)
+    local suffix = description or ""
+    if note then
+        suffix = suffix ~= "" and (suffix .. " " .. note) or note
+    end
+    if suffix ~= "" then
+        local padding = math.max(width - #name, 1)
+        cprint("  ${color.dump.string}%s${clear}%s%s", name, (" "):rep(padding), suffix)
+    else
+        cprint("  ${color.dump.string}%s${clear}", name)
+    end
+end
+
+-- list all plugins
+function _list()
+    local seen = {}
+
+    -- collect plugins from every source
+    local builtin = _collect_plugins(path.join(os.programdir(), "plugins"), seen)
+    local plugindir = _get_plugindir()
+    local installed = _collect_plugins(plugindir, seen)
+    local avail = {}
+    for _, repo in ipairs(_repositories()) do
+        table.join2(avail, _collect_plugins(path.join(repo:directory(), "plugins"), seen, true))
+    end
+
+    -- compute the alignment width from all plugin names
+    local width = 0
+    for _, entries in ipairs({builtin, installed, avail}) do
+        for _, entry in ipairs(entries) do
+            width = math.max(width, #entry.name + 4)
+        end
+    end
+
+    -- built-in plugins
+    cprint("${bright}the built-in plugins:${clear}")
+    if #builtin > 0 then
+        for _, entry in ipairs(builtin) do
+            _print_plugin(entry.name, entry.description, width)
+        end
+    else
+        print("  (none)")
+    end
+
+    -- installed plugins
+    cprint("${bright}the installed plugins:${clear}")
+    if #installed > 0 then
+        for _, entry in ipairs(installed) do
+            _print_plugin(entry.name, entry.description, width)
+        end
+    else
+        print("  (none)")
+    end
+
+    -- plugins available in repositories (not yet installed)
+    cprint("${bright}available in configured repositories:${clear}")
+    if #avail > 0 then
+        for _, entry in ipairs(avail) do
+            local note = string.format("(run xmake plugin --install %s to install)", entry.name)
+            _print_plugin(entry.name, entry.description, width, note)
+        end
+    else
+        print("  (none)")
+    end
 end
 
 -- clear all installed plugins
 function _clear()
-    local plugindir = path.join(global.directory(), "plugins")
+    local plugindir = _get_plugindir()
     if os.isdir(plugindir) then
         os.rmdir(plugindir)
     end
@@ -170,10 +274,11 @@ end
 function main()
     if option.get("install") then
         _install()
-    elseif option.get("update") then
-        _update()
+    elseif option.get("remove") then
+        _remove()
+    elseif option.get("list") then
+        _list()
     elseif option.get("clear") then
         _clear()
     end
 end
-
diff --git a/xmake/plugins/plugin/xmake.lua b/xmake/plugins/plugin/xmake.lua
index 05d9e3631..4aab3daa4 100644
--- a/xmake/plugins/plugin/xmake.lua
+++ b/xmake/plugins/plugin/xmake.lua
@@ -26,11 +26,18 @@ task("plugin")
         description = "Manage plugins of xmake.",
         options = {
             {'i', "install", "k", nil, "Install plugins."},
-            {'u', "update",  "k", nil, "Update plugins."},
+            {'r', "remove",  "k", nil, "Remove the given installed plugin."},
+            {'l', "list",    "k", nil, "List all installed plugins."},
             {'c', "clear",   "k", nil, "Clear all installed plugins."},
-            {nil, "plugins", "v", nil, "The plugins path or url.",
+            {nil, "plugins", "vs", nil, "The plugin paths, urls or names.",
                                        "e.g.",
-                                       "    $ xmake plugin --install https://github.com/xmake-io/xmake-plugins",
-                                       "    $ xmake plugin --update"}
+                                       "    $ xmake plugin --install https://github.com/myrepo/hello",
+                                       "    $ xmake plugin --install github:myrepo/hello",
+                                       "    $ xmake plugin --install github:myrepo/hello#dev",
+                                       "    $ xmake plugin --install /tmp/my-plugin",
+                                       "    $ xmake plugin --install xmake-repo@hello",
+                                       "    $ xmake plugin --install hello",
+                                       "    $ xmake plugin --remove hello",
+                                       "    $ xmake plugin --list"}
         }
     }