Remove obsolete stuffs

bin/cmder/vendor/clink-completions/modules/tables.lua

@@ -0,0 +1,74 @@
+local concat = require('funclib').concat
+local filter = require('funclib').filter
+local map = require('funclib').map
+local reduce = require('funclib').reduce
+
+local exports = {}
+
+local wrap_filter = function (tbl, filter_func)
+    return exports.wrap(filter(tbl, filter_func))
+end
+
+local wrap_map = function (tbl, map_func)
+    return exports.wrap(map(tbl, map_func))
+end
+
+local wrap_reduce = function (tbl, accum, reduce_func)
+    local res = reduce(accum, tbl, reduce_func)
+    return (type(res) == "table" and exports.wrap(res) or res)
+end
+
+local wrap_concat = function (tbl, ...)
+    return exports.wrap(concat(tbl, ...))
+end
+
+local wrap_print = function (tbl)
+    return exports.wrap(filter(tbl, function (item)
+        print(item)
+        return true
+    end))
+end
+
+exports.wrap = function (tbl)
+    if tbl == nil then tbl = {} end
+    if type(tbl) ~= "table" then tbl = {tbl} end
+
+    local mt = getmetatable(tbl) or {}
+    mt.__index = mt.__index or {}
+    mt.__index.filter = wrap_filter
+    mt.__index.map = wrap_map
+    mt.__index.reduce = wrap_reduce
+    mt.__index.concat = wrap_concat
+    mt.__index.print = wrap_print
+    mt.__index.keys = function (arg)
+        local res = {}
+        for k,_ in pairs(arg) do
+            table.insert(res, k)
+        end
+        return exports.wrap(res)
+    end
+    mt.__index.sort = function (arg)
+        table.sort(arg)
+        return arg
+    end
+    mt.__index.dedupe = function (arg)
+        local res, hash = {}, {}
+        for _,v in ipairs(arg) do
+            if not hash[v] then
+                hash[v] = true
+                table.insert(res, v)
+            end
+        end
+        return exports.wrap(res)
+    end
+    mt.__index.contains = function (arg, value)
+        for _,v in ipairs(arg) do
+            if v == value then return true, _ end
+        end
+        return false
+    end
+
+    return setmetatable(tbl, mt)
+end
+
+return exports