fix: ast_redir and ast_assignment accorded for every part

src/execution/execution_helpers.c

@@ -354,7 +354,7 @@ static int builtin_cd(char **argv, struct hash_map *vars)
         }
     }
     // char *pwd = getcwd("", "");
-    char *pwd = get_var_or_env(pwd, "PWD");
+    char *pwd = get_var_or_env(vars, "PWD");
     if (chdir(path) != 0)
     {
         perror("cd");

src/lexer/lexer.c

@@ -169,7 +169,6 @@ struct token *pop_token(struct lexer_context *ctx)
     char *stream = ctx->end_previous_token;
     ssize_t i = 0;
 
-
     if (ctx->current_token != NULL && ctx->current_token->type == TOKEN_EOF)
     {
         // we reached end of input, frees all the token still allocated.

src/parser/grammar_advanced.c

@@ -6,8 +6,8 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "grammar_basic.h"
 #include "grammar.h"
+#include "grammar_basic.h"
 
 static enum ast_redir_type redir_tok_to_ast_type(enum token_type tok_type)
 {
@@ -71,7 +71,7 @@ struct ast *parse_prefix(struct lexer_context *ctx)
     if (token->type == TOKEN_ASSIGNMENT_WORD)
     {
         token = POP_TOKEN();
-        return ast_create_assignment_word(token->data);
+        return ast_create_assignment(token->data);
     }
     else if (is_first(*token, RULE_REDIRECTION))
         return parse_redirection(ctx);

src/parser/grammar_basic.c

@@ -198,7 +198,7 @@ struct ast *parse_simple_command(struct lexer_context *ctx)
             {
                 return err_simple_command(command_elements, redirections);
             }
-            if (prefix->type == AST_ASSIGNEMENT)
+            if (prefix->type == AST_ASSIGNMENT)
             {
                 assignments = list_append(assignments, prefix);
             }

src/utils/ast/ast_assignment.c

@@ -1,3 +1,5 @@
+#define _POSIX_C_SOURCE 200809L
+
 #include "ast_assignment.h"
 
 #include <stdlib.h>
@@ -14,15 +16,31 @@ struct ast_assignment *ast_get_assignment(struct ast *node)
     return (struct ast_assignment *)node->data;
 }
 
-struct ast *ast_create_assignment(char *name, char *value)
+/* @brief: splits the assignement 'name=value' into 2 parts,
+ *      and fills the fields of ast_assignment with it.
+ */
+static void init_assignments(struct ast_assignment *ast_assignment,
+                             char *assignment)
 {
-    struct ast_assignment *assignment_data = malloc(sizeof(struct ast_assignment));
+    if (assignment == NULL)
+        return;
+    char *split_pos = strchr(assignment, '=');
+    if (split_pos == NULL)
+        return;
+
+    *split_pos = '\0';
+    ast_assignment->name = strdup(assignment);
+    ast_assignment->value = strdup(split_pos + 1);
+}
+
+struct ast *ast_create_assignment(char *assignment)
+{
+    struct ast_assignment *assignment_data =
+        calloc(1, sizeof(struct ast_assignment));
     if (!assignment_data)
         return NULL;
 
-    assignment_data->name = name;
-    assignment_data->value = value;
-
+    init_assignments(assignement_data);
     return ast_create(AST_ASSIGNMENT, assignment_data);
 }
 

src/utils/ast/ast_assignment.h

@@ -11,7 +11,7 @@ struct ast_assignment
 
 bool ast_is_assignment(struct ast *node);
 struct ast_assignment *ast_get_assignment(struct ast *node);
-struct ast *ast_create_assignment(char *name, char *value);
+struct ast *ast_create_assignment(char *assignment);
 void ast_free_assignment(struct ast_assignment *assignment_data);
 
 #endif /* ! AST_ASSIGNMENT_H */

src/utils/ast/ast_command.c

@@ -5,8 +5,8 @@
 
 #include "../lists/lists.h"
 
-struct ast *ast_create_command(struct list *command,
-        struct list *redirections, struct ast_list *assignments)
+struct ast *ast_create_command(struct list *command, struct list *redirections,
+                               struct ast_list *assignments)
 {
     struct ast_command *command_data = malloc(sizeof(struct ast_command));
     if (!command_data)

src/utils/ast/ast_command.h

@@ -8,7 +8,7 @@ struct ast_command
 {
     struct list *command; // A list of words (char*)
     struct ast_list *redirections; // A list of ASTs, all ast_redir
-    struct ast_list *assignments; // A list of ASTs, all ast_assignment
+    struct list *assignments; // A list of ASTs, all ast_assignment
 };
 
 /**
@@ -25,8 +25,8 @@ struct ast_command *ast_get_command(struct ast *node);
 /**
  * Creates a new AST node representing a command.
  */
-struct ast *ast_create_command(struct list *command,
-        struct list *redirections, struct ast_list *assignments);
+struct ast *ast_create_command(struct list *command, struct list *redirections,
+                               struct list *assignments);
 
 /*
  * @brief: frees the given ast_command and sets the pointer to NULL.