improve tab complete

1 files changed, 134 insertions, 0 deletions

diff --git a/xmake/plugins/lua/main.lua b/xmake/plugins/lua/main.lua
new file mode 100644
index 000000000..7586ab65a
--- /dev/null
+++ b/xmake/plugins/lua/main.lua
@@ -0,0 +1,134 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        main.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.sandbox.module")
+import("core.sandbox.sandbox")
+
+-- get all lua scripts
+function scripts()
+    local names = {}
+    local files = os.match(path.join(os.scriptdir(), "scripts/*.lua"))
+    for _, file in ipairs(files) do
+        table.insert(names, path.basename(file))
+    end
+    return names
+end
+
+-- list all lua scripts
+function _list()
+    print("scripts:")
+    for _, file in ipairs(scripts()) do
+        print("    " .. file)
+    end
+end
+
+function _run_commanad(command, args)
+    local tmpfile = os.tmpfile() .. ".lua"
+    io.writefile(tmpfile, "function main(...)\n" .. command .. "\nend")
+    return _run_script(tmpfile, args)
+end
+
+function _run_script(script, args)
+
+    local func
+    local printresult = false
+
+    -- import and run script
+    if path.extension(script) == ".lua" and os.isfile(script) then
+
+        -- run the given lua script file (xmake lua /tmp/script.lua)
+        vprint("running given lua script file: %s", path.relative(script))
+        func = import(path.basename(script), {rootdir = path.directory(script), anonymous = true})
+
+    elseif os.isfile(path.join(os.scriptdir(), "scripts", script .. ".lua")) then
+
+        -- run builtin lua script (xmake lua echo "hello xmake")
+        vprint("running builtin lua script: %s", script)
+        func = import("scripts." .. script, {anonymous = true})(table.unpack(args, 1, args.n))
+    else
+
+        -- attempt to find the builtin module
+        local object = nil
+        for _, name in ipairs(script:split("%.")) do
+            object = object and object[name] or module.get(name)
+            if not object then
+                break
+            end
+        end
+        if object then
+            -- run builtin modules (xmake lua core.xxx.xxx)
+            vprint("running builtin module: %s", script)
+            func = object
+        else
+            -- run imported modules (xmake lua core.xxx.xxx)
+            vprint("running imported module: %s", script)
+            func = import(script, {anonymous = true})
+        end
+        printresult = true
+    end
+
+    local result = table.pack(func(table.unpack(args, 1, args.n)))
+    if printresult and result and result.n ~= 0 then
+        utils.dump(unpack(result, 1, result.n))
+    end
+end
+
+function _get_args()
+
+    local args = option.get("arguments") or {}
+    args.n = #args
+    for i, value in ipairs(args) do
+        if value:startswith('@') then
+            -- deserialize @ prefixed arg
+            local v, err = string.deserialize(value:sub(2))
+            if err then
+                -- for strings that failed to deserialize, regaed it as a normal string, just show a warning message
+                utils.warning(err)
+            else
+                args[i] = v
+            end
+        end
+    end
+
+    return args
+end
+
+function main()
+
+    if option.get("list") then
+        return _list()
+    end
+
+    -- run command?
+    local script = option.get("script")
+    if option.get("command") and script then
+        return _run_commanad(script, _get_args())
+    end
+
+    -- get script
+    if script then
+        return _run_script(script, _get_args())
+    end
+
+    -- enter interactive mode
+    sandbox.interactive()
+end