add now downloads programs

for libraries use require
fix remove and remove all
fir error on wrong scm argument 1

Author: ColdIV

README.md

@@ -15,11 +15,11 @@ Download SCM with the following command:
 # Commands
 **Note:** "From GitHub" usually refers to repositories within this project. "Script" refers to programs **and** libraries.
 ## add
-- `<name>`: Downloads a library from GitHub. Libraries always have the suffix `-lib` ([Naming Conventions](https://github.com/mc-cc-scripts/.github/blob/master/profile/README.md#naming-conventions)). The suffix should not be added to the name.
-- `<name>@<pastebin code>`: Downloads a library from Pastebin.
-## get
 - `<name>`: Downloads a program from GitHub. Programs always have the suffix `-prog` ([Naming Conventions](https://github.com/mc-cc-scripts/.github/blob/master/profile/README.md#naming-conventions)). The suffix should not be added to the name.
 - `<name>@<pastebin code>`: Downloads a program from Pastebin.
+## require
+- `<name>`: Downloads a library from GitHub. Libraries always have the suffix `-lib` ([Naming Conventions](https://github.com/mc-cc-scripts/.github/blob/master/profile/README.md#naming-conventions)). The suffix should not be added to the name.
+- `<name>@<pastebin code>`: Downloads a library from Pastebin.
 ## update
 By default, without parameters, `update` updates the SCM script.
 - `<name>`: Removes and downloads an installed script by name.

scm.lua

@@ -26,28 +26,28 @@ scm.config = {
 
 scm.scripts = {}
 scm.commands = {
-    ["add"] = {
+    ["require"] = {
         ---@param args table
         func = function (args)
             scm:download(args[2], "library", nil)
         end,
         description = [[
 Adds a library with all its dependencies.
 If only a name is given, it will try to download from the official GitHub repositories.
-$ add <name>
-$ add <name>@<pastebinCode>
+$ require <name>
+$ require <name>@<pastebinCode>
         ]]
     },
-    ["get"] = {
+    ["add"] = {
         ---@param args table
         func = function (args)
             scm:download(args[2], "program", nil)
         end,
         description = [[
 Adds a program with all its dependencies.
 If only a name is given, it will try to download from the official GitHub repositories.
-$ get <name>
-$ get <name>@<pastebinCode>
+$ add <name>
+$ add <name>@<pastebinCode>
         ]]
     },
     ["update"] = {
@@ -404,22 +404,30 @@ function scm:removeScript (name)
 
     if scriptType and fs.exists(self.config[scriptType .. "Directory"] .. name .. self.config[scriptType .. "Suffix"]) then
         fs.delete(self.config[scriptType .. "Directory"] .. name .. self.config[scriptType .. "Suffix"])
-        if scriptType == "program" then
-            fs.delete(name)
-        elseif scriptType == "library" then
+        if scriptType == "library" then
             fs.delete(self.config[scriptType .. "Directory"] .. name .. ".lua")
         end
     end
+
+    if scriptType == "program" then
+        fs.delete(name)
+    end
 end
 
 function scm:removeAllScripts ()
+    local tmpScripts = {}
     for i = 1, #self.scripts, 1 do
-        self:removeScript(self.scripts[i].name)
+        table.insert(tmpScripts, self.scripts[i].name)
+    end
+
+    for i = 1, #tmpScripts, 1 do
+        self:removeScript(tmpScripts[i])
     end
 end
 
 ---@param name string
 ---@param sourceName string
+---@return boolean
 function scm:updateScript (name, sourceName)
     if not sourceName then sourceName = "default" end
 
@@ -438,8 +446,12 @@ function scm:updateScript (name, sourceName)
     end
 
     if updateObj.source[sourceName] and updateObj.type then
-        self:download(updateObj.source[sourceName], updateObj.type, updateObj)
+        self:removeScript(name)
+        self:download(updateObj.source[sourceName], updateObj.type)
+        return true
     end
+
+    return false
 end
 
 function scm:updateAllScripts ()
@@ -530,7 +542,7 @@ end
 
 ---@param args table
 function scm:handleArguments (args)
-    if args[1] then
+    if args[1] and self.commands[args[1]] then
         self.commands[args[1]]["func"](args)
     end
 end