(feat): possibilité d'éxecuter les commandes built-in avec un pipe

src/exec/exec.c

@@ -7,23 +7,6 @@
 #include <unistd.h>
 #include "../env/env.h"
 
-int execute(cmd* input, char** env)
-{
-  int exitcode;
-  const int pid = fork();
-  if (pid == 0)
-  {
-    dup2(input->fd_out, 1);
-    dup2(input->fd_in, 0);
-    exitcode = execve(input->executable, input->args, env);
-  }
-  else
-  {
-    waitpid(pid, &exitcode, 0);
-  }
-  return exitcode;
-}
-
 int len(void** list)
 {
   int index;
@@ -31,24 +14,6 @@ int len(void** list)
   return index;
 }
 
-int piper(cmd** cmds, char** env)
-{
-  int fds[2];
-  for (int i=0; cmds[i] != NULL; i++)
-  {
-    if (pipe(fds) < 0)
-      return 1;
-    if (i < len((void**)cmds)-1)
-    {
-    cmds[i]->fd_out = fds[1];
-    cmds[i+1]->fd_in = fds[0];
-    }
-    execute(cmds[i], env);
-
-  }
-  return 0;
-}
-
 int change_directory(char** args, lst** env)
 {
   char cwd[PATH_MAX];
@@ -84,10 +49,48 @@ int change_directory(char** args, lst** env)
 
 int builtin_execute(cmd* input, lst** env)
 {
-  int exitcode;
   if (strcmp(input->executable, "cd") == 0)
   {
-    exitcode = change_directory(input->args, env);
+    change_directory(input->args, env);
+    return 0;
+  }
+  else
+  {
+    return 1;
+  }
+}
+
+int execute(cmd* input, lst** env)
+{
+  int exitcode;
+  const int pid = fork();
+  if (pid == 0)
+  {
+    dup2(input->fd_out, 1);
+    dup2(input->fd_in, 0);
+    exitcode = execve(input->executable, input->args, get_env_str(env));
+  }
+  else
+  {
+    waitpid(pid, &exitcode, 0);
   }
   return exitcode;
 }
+
+int command_list_exec(cmd** cmds, lst** env)
+{
+  int fds[2];
+  for (int i=0; cmds[i] != NULL; i++)
+  {
+    if (pipe(fds) < 0)
+      return 1;
+    if (i < len((void**)cmds)-1)
+    {
+    cmds[i]->fd_out = fds[1];
+    cmds[i+1]->fd_in = fds[0];
+    }
+    if (builtin_execute(cmds[i], env) == 1)
+      execute(cmds[i], env);
+  }
+  return 0;
+}

src/exec/exec.h

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