From aed316967adcdab38183747125ec1cfa283d3484 Mon Sep 17 00:00:00 2001
From: lucaspalomodevelop <lucas.palomo@t-online.de>
Date: Sun, 14 May 2023 21:40:27 +0200
Subject: [PATCH] Automation of the help output

---
 src/command.cpp | 28 +++++++++++++++++++++++++---
 src/command.h   | 17 ++++++++++++++---
 src/main.cpp    | 20 ++++++++------------
 src/main.h      |  1 +
 4 files changed, 48 insertions(+), 18 deletions(-)

diff --git a/src/command.cpp b/src/command.cpp
index 4388c1e..dd45437 100644
--- a/src/command.cpp
+++ b/src/command.cpp
@@ -1,6 +1,5 @@
 #include "command.h"
 
-
 Command::Command() {}
 
 Command::~Command() {}
@@ -8,7 +7,20 @@ Command::~Command() {}
 // add a command to the command map
 void Command::addCommand(std::string name, void (*func)(int argc, char *argv[]))
 {
-    commands[name] = func;
+    CommandInfo mycommand{
+        name,
+        "",
+        func};
+    commands[name] = mycommand;
+}
+
+void Command::addCommand(std::string name, std::string description, void (*func)(int argc, char *argv[]))
+{
+    CommandInfo mycommand{
+        name,
+        description,
+        func};
+    commands[name] = mycommand;
 }
 
 // add a default command to the command map
@@ -29,7 +41,7 @@ void Command::runCommand(char *name, int argc, char *argv[])
             argv[i] = argv[i + 1];
         }
 
-        commands[name](argc, argv);
+        commands[name].func(argc, argv);
     }
     else
     {
@@ -50,4 +62,14 @@ bool Command::isInCommands(char *name)
     }
     // std::cout << "Command not found: " << name << std::endl;
     return false;
+}
+
+std::string Command::listCommands()
+{
+    std::string list = "";
+    for (auto const &command : commands)
+    {
+        list += "\t" + command.second.name + " " + command.second.description + "\n";
+    }
+    return list;
 }
\ No newline at end of file
diff --git a/src/command.h b/src/command.h
index adb202e..80234be 100644
--- a/src/command.h
+++ b/src/command.h
@@ -5,6 +5,14 @@
 #include <string>
 #include <iostream>
 
+
+struct CommandInfo
+{
+    std::string name;
+    std::string description;
+    void (*func)(int argc, char *argv[]);
+};
+
 class Command
 {
 public:
@@ -13,18 +21,21 @@ public:
 
     // add a command to the command map
     void addCommand(std::string name, void (*func)(int argc, char *argv[]));
+    void addCommand(std::string name, std::string description, void (*func)(int argc, char *argv[]));
     // add a default command to the command map
-    void addDefaultCommand(void (*func)(int argc,char *argv[]));
+    void addDefaultCommand(void (*func)(int argc, char *argv[]));
     // run a command
     void runCommand(char *name, int argc, char *argv[]);
     // check if a command is in the command map
     bool isInCommands(char *name);
 
+    std::string listCommands();
+
 private:
     // map of commands
-    std::map<std::string, void (*)(int argc,char *argv[])> commands;
+    std::map<std::string, CommandInfo> commands;
     // default command
-    void (*defaultCommand)(int argc,char *argv[]);
+    void (*defaultCommand)(int argc, char *argv[]);
 };
 
 #endif // COMMAND_H
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index bcbe4c5..6b91095 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -17,13 +17,13 @@ int main(int argc, char *argv[])
 void input(int argc, char *argv[])
 {
     InputParser input(argc, argv);
-    Command command = Command();
 
-    command.addCommand("run", runScript);
-    command.addCommand("help", help);
-    command.addCommand("ls", listScripts);
-    command.addCommand("add", addScript);
-    command.addCommand("edit", editScript);
+    // std::cout << "  [script] - Runs a script if autom has not command with that name" << std::endl;
+    command.addCommand("run", "[script] - Runs a script", runScript);
+    command.addCommand("help", "- Shows this help message", help);
+    command.addCommand("ls", "- Lists all scripts ", listScripts);
+    command.addCommand("add", "[script] - Adds a script", addScript);
+    command.addCommand("edit", "[script] - Edits a script", editScript);
     command.addDefaultCommand(runScript);
     command.runCommand(argv[1], argc, argv);
 }
@@ -56,7 +56,7 @@ void addScript(int argc, char *argv[])
 
     if (std::filesystem::exists(dir + "/" + argv[1]))
     {
-        std::cout << "Script " << argv[1] <<" already exists" << std::endl;
+        std::cout << "Script " << argv[1] << " already exists" << std::endl;
         return;
     }
 
@@ -99,9 +99,5 @@ void help(int argc, char *argv[])
     std::cout << "Usage: autom [command] [options]" << std::endl;
     std::cout << "Commands:" << std::endl;
     std::cout << "  [script] - Runs a script if autom has not command with that name" << std::endl;
-    std::cout << "  run [script] - Runs a script" << std::endl;
-    std::cout << "  ls - Lists all scripts" << std::endl;
-    std::cout << "  add [script] - Adds a script" << std::endl;
-    std::cout << "  edit [script] - Edits a script" << std::endl;
-    std::cout << "  help - Shows this help message" << std::endl;
+    std::cout << command.listCommands() << std::endl;
 }
\ No newline at end of file
diff --git a/src/main.h b/src/main.h
index 8555de4..232abb5 100644
--- a/src/main.h
+++ b/src/main.h
@@ -18,6 +18,7 @@ std::string home = getenv("HOME");
 
 // directory for autom scripts
 std::string dir = home + "/autom";
+Command command = Command();
 
 // input function for parsing arguments and creating commands and running them
 void input(int argc, char *argv[]);