(feat): command_list_exec() et get_executable_path()

src/exec/exec.c

@@ -6,6 +6,7 @@
 #include "../cmd/cmd.h"
 #include <unistd.h>
 #include "../env/env.h"
+#include "../../lib/bozolib/bozolib.h"
 
 int len(void** list)
 {
@@ -94,3 +95,22 @@ int command_list_exec(cmd** cmds, lst** env)
   }
   return 0;
 }
+
+char* get_executable_path(char* executable, lst** env)
+{
+  int size_path_str;
+  char * path_file;
+  char* path_env = get_env_variable(env, "PATH");
+  char** path_env_splited =split(path_env, ":");
+  for (int i=0; path_env_splited[i] != NULL; i++)
+  {
+    size_path_str = strlen(path_env_splited[i])+strlen(executable); 
+    path_file = malloc(size_path_str*sizeof(char*));
+    strcpy(path_file, path_env_splited[i]);
+    strcat(path_file, executable);
+    if (access(path_file, X_OK) == 0)
+      return path_file;
+    free(path_file);
+  }
+  return NULL;
+}

src/exec/exec.h

@@ -1,5 +1,7 @@
 #pragma once
 
+int command_list_exec(cmd** cmds, lst** env)
 int execute(cmd* input, lst** env);
 int builtin_execute(cmd* input, lst** env);
 int piper(cmd** cmds, lst** env);
+char* get_executable_path(char* executable, lst** env);