Merge pull request #2 from Savapitech/VARS_T

ENV variables implemented

src/ast.c

@@ -21,7 +21,7 @@ ast_t *parse_arg(ast_ctx_t *ctx, ast_t *node)
     if (ctx->act_tok.type == T_SEMICOLON)
         return node;
     if (ctx->act_tok.type & (T_ARG | T_REDIRECT | T_APPEND |
-        T_IN_REDIRECT | T_HEREDOC)) {
+        T_IN_REDIRECT | T_HEREDOC | T_VAR)) {
         if (!ensure_node_cap(node))
             return NULL;
         node->vector.tokens[node->vector.sz] = ctx->act_tok;

src/exec.c

@@ -69,8 +69,7 @@ char **parse_args(ef_t *ef, ast_t *node, env_t *env)
         if (ef->skip_sz > 0 && i >= ef->skip_i && i < ef->skip_i + ef->skip_sz)
             continue;
         ensure_args_capacity(&args, sz, &cap);
-        node->vector.tokens[i].str[node->vector.tokens[i].sz] = '\0';
-        args[sz] = node->vector.tokens[i].str;
+        args[sz] = handle_var_case(node, env, &i);
         U_DEBUG("Args [%lu] [%s]\n", sz, args[sz]);
         sz++;
     }

src/exec.h

@@ -48,4 +48,5 @@ typedef struct {
 
 __attribute__((nonnull))
 int execute(ef_t *ef);
+char *handle_var_case(ast_t *node, env_t *env, size_t *i);
 #endif /* EXEC_H */

src/handle_vars.c

@@ -0,0 +1,20 @@
+/*
+** EPITECH PROJECT, 2025
+** 42sh
+** File description:
+** handle_vars
+*/
+
+#include "ast.h"
+#include "env.h"
+
+char *handle_var_case(ast_t *node, env_t *env, size_t *i)
+{
+    if (node->vector.tokens[*i].type == T_VAR && *i + 1 < node->vector.sz) {
+        *i += 1;
+        node->vector.tokens[*i].str[node->vector.tokens[*i].sz] = '\0';
+        return get_env_value(env, node->vector.tokens[*i].str);
+    }
+    node->vector.tokens[*i].str[node->vector.tokens[*i].sz] = '\0';
+    return node->vector.tokens[*i].str;
+}