added function for fish

README.md

@@ -19,7 +19,8 @@
 
     [LINK_NAME]       : [LINK_NAME] cannot be "last"
 
-### To use add a function in .bashrc like:
+### To use add a function in shell like:
+#### Bash
 ```bash
 function goto() {
 	if [[ "$#" -eq 1 ]] && [[ "$1" != -* ]]; then
@@ -34,5 +35,24 @@ function goto() {
 	fi	
 }
 ```
+#### Fish
+```fish
+function goto
+    if test (count $argv) -eq 1
+        if not string match -rq -- '^-' "$argv[1]"
+            set out (/home/ud/Scripts/goto $argv[1] 2>&1 )
+            if test $status -eq 0
+                cd "$out"
+            else
+                echo $out
+            end
+        else
+            /home/ud/Scripts/goto $argv
+        end
+    else
+        /home/ud/Scripts/goto $argv
+    end
+end
+```
 
 

main.cpp

@@ -73,6 +73,7 @@ void show_help() {
   ss << "    -h  --help        : Show this info" << std::endl;
   ss << "    -c  --create_link : Create a new link e.g: goto --create_link [LINK_NAME] [FROM_PATH]" << std::endl;
   ss << "    -l  --list        : List all the existing links" << std::endl;
+  ss << "    -lo --links-only  : List the name of the links only (This is mostly for autocompletion)." << std::endl;
   ss << "    -d  --delete_link : Delete an exisiting link e.g: goto -d [LINK_NAME]" << std::endl;
   ss << "    -rf --delete_file : Delete the existing link file completely." << std::endl;
   ss << "    [LINK_NAME]       : Goes to an exisiting link e.g: goto [LINK_NAME]" << std::endl;
@@ -109,6 +110,24 @@ void print_links() {
   }
 }
 
+void print_links_only() {
+  QJsonObject links = globals::read_config().or_else([](bool err){
+    std::cout << "Could not read config file." << std::endl;
+    exit(-1);
+    return std::expected<QJsonObject, bool> {QJsonObject()};
+  }).value();
+  std::unordered_map<std::string, std::string> link_list;
+  for(auto i = links.begin(); i != links.end(); i++) {
+    link_list[i.key().toStdString()] = i.value().toString().toStdString();
+  }
+  int iter = 1;
+  for(auto &[key, value]: link_list) {
+    std::cout <<  key << " ";
+  }
+  std::cout << std::endl;
+}
+
+
 void delete_link(std::string link_name) {
   QJsonObject obj = globals::read_config().or_else([](bool err){
     std::cout << "Could not read config file." << std::endl;
@@ -222,7 +241,7 @@ int main(int argc, char *argv[]) {
   }
   globals::config_path = globals::config_path / "links.json";
 
-  std::unordered_map<std::string, int> command_list = {{"help", 1}, {"h", 1}, {"create_link", 2}, {"c", 2}, {"l", 3}, {"list", 3}, {"d", 4}, {"delete_link", 4}, {"rf", 5}, {"delete_file", 5}};
+  std::unordered_map<std::string, int> command_list = {{"help", 1}, {"h", 1}, {"create_link", 2}, {"c", 2}, {"l", 3}, {"list", 3}, {"d", 4}, {"delete_link", 4}, {"rf", 5}, {"delete_file", 5}, {"lo", 6}, {"links-only", 6}};
 
 
   int command_size = argc - 1;
@@ -285,6 +304,14 @@ int main(int argc, char *argv[]) {
             delete_file();
             exit(0);
           }
+          case 6: {
+            if(command_size != 1) {
+              show_invalid();
+              exit(0);
+            }
+            print_links_only();
+            exit(0);
+          }
 
         }
       }