fix(chaipa): Remove pretty print to avoid clang-tidy / added the options in echo

src/execution/execution_helpers.c

@@ -2,6 +2,7 @@
 #include "execution_helpers.h"
 
 #include <fcntl.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -285,19 +286,94 @@ int exec_ast_loop(struct ast_loop *loop_node, struct hash_map *vars)
 
 // --- Builtins ---
 
+static void print_with_escapes(const char *str)
+{
+    while (*str)
+    {
+        if (*str == '\\')
+        {
+            str++;
+            if (*str == 'n')
+                putchar('\n');
+            else if (*str == 't')
+                putchar('\t');
+            else if (*str == '\\')
+                putchar('\\');
+            else if (*str == 'a')
+                putchar('\a');
+            else if (*str == 'b')
+                putchar('\b');
+            else if (*str == 'f')
+                putchar('\f');
+            else if (*str == 'r')
+                putchar('\r');
+            else if (*str == 'v')
+                putchar('\v');
+            else if (*str == 'c')
+                return; // stop printing
+            else
+            {
+                // unrecognized escape, print "\"" and the char
+                putchar('\\');
+                if (*str)
+                    putchar(*str);
+            }
+        }
+        else
+        {
+            putchar(*str);
+        }
+        str++;
+    }
+}
+
 static int builtin_echo(char **argv)
 {
     bool newline = true;
+    bool interpret_escapes = false;
     int i = 1;
 
-    if (argv[1] && strcmp(argv[1], "-n") == 0)
+    // Parse options
+    while (argv[i] && argv[i][0] == '-')
+    {
+        char *opt = argv[i] + 1; // skip "-"
+        bool valid_option = false;
+        while (*opt)
+        {
+            if (*opt == 'n')
             {
                 newline = false;
+                valid_option = true;
+            }
+            else if (*opt == 'e')
+            {
+                interpret_escapes = true;
+                valid_option = true;
+            }
+            else if (*opt == 'E')
+            {
+                interpret_escapes = false;
+                valid_option = true;
+            }
+            else
+            {
+                // invalid option so euh treat as regular argument
+                valid_option = false;
+                break;
+            }
+            opt++;
+        }
+        if (!valid_option)
+            break; // stop parsing options
         i++;
     }
 
+    // Print arguments
     for (; argv[i]; i++)
     {
+        if (interpret_escapes)
+            print_with_escapes(argv[i]);
+        else
             printf("%s", argv[i]);
         if (argv[i + 1])
             printf(" ");

src/main.c

@@ -28,8 +28,7 @@ static int err_input(struct hash_map **vars, struct lexer_context *ctx)
     return ERR_INPUT_PROCESSING;
 }
 
-static int main_loop(struct lexer_context *ctx, struct args_options *options,
+static int main_loop(struct lexer_context *ctx, struct hash_map *vars)
-                     struct hash_map *vars)
 {
     int return_code = SUCCESS;
     // init parser
@@ -41,11 +40,6 @@ static int main_loop(struct lexer_context *ctx, struct args_options *options,
     // Retrieve and build first AST
     struct ast *command_ast = get_ast(ctx);
 
-    if (options->pretty_print)
-    {
-        ast_print_dot(command_ast);
-    }
-
     // Main parse-execute loop
     while (command_ast != NULL && command_ast->type != AST_END)
     {
@@ -123,7 +117,7 @@ int main(int argc, char **argv)
     // init lexer context
     struct lexer_context *ctx = calloc(1, sizeof(struct lexer_context));
 
-    return_code = main_loop(ctx, &options, vars);
+    return_code = main_loop(ctx, vars);
 
     return return_code;
 }

src/utils/args/args.c

@@ -67,7 +67,7 @@ int args_handler(int argc, char **argv, struct args_options *options,
 {
     options->type = INPUT_UNDEFINED;
     options->input_source = NULL;
-    options->pretty_print = false;
+    // options->pretty_print = false;
     options->verbose = false;
 
     struct list *args_list = NULL;
@@ -76,11 +76,11 @@ int args_handler(int argc, char **argv, struct args_options *options,
 
     for (int i = 1; i < argc; i++)
     {
-        if (strcmp(argv[i], "--pretty-print") == 0)
+        /* if (strcmp(argv[i], "--pretty-print") == 0)
         {
             options->pretty_print = true;
-        }
+        } */
-        else if (strcmp(argv[i], "--verbose") == 0)
+        if (strcmp(argv[i], "--verbose") == 0)
         {
             options->verbose = true;
         }
@@ -138,7 +138,7 @@ void args_print(struct args_options *options)
                                               : "UNDEFINED");
     printf("Input source: %s\n",
            options->input_source ? options->input_source : "NULL");
-    printf("Pretty print: %s\n", options->pretty_print ? "true" : "false");
+    // printf("Pretty print: %s\n", options->pretty_print ? "true" : "false");
     printf("Verbose: %s\n", options->verbose ? "true" : "false");
 }
 
@@ -147,7 +147,8 @@ void print_usage(FILE *std, const char *program_name)
     fprintf(std, "Usage: %s [OPTIONS] [SCRIPT] [ARGUMENTS...]\n", program_name);
     fprintf(std, "Options:\n");
     fprintf(std, "  -c [SCRIPT]        Execute the given command string.\n");
-    fprintf(std, "  --pretty-print     Enable pretty printing of outputs.\n");
+    // fprintf(std, "  --pretty-print     Enable pretty printing of
+    // outputs.\n");
     fprintf(std, "  --verbose          Enable verbose mode.\n");
     fprintf(std,
             "If no SCRIPT is provided, input is read from standard input.\n");

src/utils/args/args.h

@@ -22,7 +22,7 @@ struct args_options
     /** Type of the input source */
     enum input_type type;
     /** Enable or disable pretty printing of outputs */
-    bool pretty_print;
+    // bool pretty_print;
     /** Enable or disable verbose mode */
     bool verbose;
 };

src/utils/ast/ast.c

@@ -79,7 +79,7 @@ struct ast *ast_create(enum ast_type type, void *data)
     return node;
 }
 
-// TODO handle new types (AST_WORD, AST_PIPE, etc.)
+/* // TODO handle new types (AST_WORD, AST_PIPE, etc.)
 static void ast_print_dot_recursive(struct ast *node, FILE *out)
 {
     if (!node)
@@ -170,3 +170,4 @@ void ast_print_dot(struct ast *ast)
     fprintf(dot_pipe, "}\n");
     pclose(dot_pipe);
 }
+ */

src/utils/ast/ast.h

@@ -16,9 +16,4 @@
 #include "ast_void.h"
 #include "ast_word.h"
 
-/**
- * Prints the Graphviz DOT representation of the given AST to stdout.
- */
-void ast_print_dot(struct ast *ast);
-
 #endif /* ! AST_H */

tests/unit/utils/args.c

@@ -19,7 +19,7 @@ Test(utils_args, basic_command)
     int r = args_handler(argc, input, &options, vars);
 
     cr_expect(r == 0);
-    cr_expect(options.pretty_print == false);
+    // cr_expect(options.pretty_print == false);
     cr_expect(options.verbose == false);
     cr_expect(options.type == INPUT_CMD);
     cr_expect(eq(options.input_source, "echo Hello, World!"));
@@ -30,14 +30,16 @@ Test(utils_args, basic_command_with_flags)
 {
     int argc = 5;
     struct args_options options;
-    char *input[] = { "program", "--pretty-print", "-c", "echo Hello, World!",
+    /* char *input[] = { "program", "--pretty-print", "-c", "echo Hello,
-                      "--verbose" };
+       World!",
+                      "--verbose" };*/
+    char *input[] = { "program", "-c", "echo Hello, World!", "--verbose" };
 
     struct hash_map *vars = vars_init();
     int r = args_handler(argc, input, &options, vars);
 
     cr_expect(r == 0);
-    cr_expect(options.pretty_print == true);
+    // cr_expect(options.pretty_print == true);
     cr_expect(options.verbose == true);
     cr_expect(options.type == INPUT_CMD);
     cr_expect(eq(options.input_source, "echo Hello, World!"));
@@ -54,7 +56,7 @@ Test(utils_args, basic_file_input)
     int r = args_handler(argc, input, &options, vars);
 
     cr_expect(r == 0);
-    cr_expect(options.pretty_print == false);
+    // cr_expect(options.pretty_print == false);
     cr_expect(options.verbose == false);
     cr_expect(options.type == INPUT_FILE);
     cr_expect(eq(options.input_source, "input.txt"));
@@ -65,13 +67,15 @@ Test(utils_args, basic_file_input_with_flags)
 {
     int argc = 4;
     struct args_options options;
-    char *input[] = { "program", "--verbose", "input.txt", "--pretty-print" };
+    // char *input[] = { "program", "--verbose", "input.txt", "--pretty-print"
+    // };
+    char *input[] = { "program", "--verbose", "input.txt" };
 
     struct hash_map *vars = vars_init();
     int r = args_handler(argc, input, &options, vars);
 
     cr_expect(r == 0);
-    cr_expect(options.pretty_print == true);
+    // cr_expect(options.pretty_print == true);
     cr_expect(options.verbose == true);
     cr_expect(options.type == INPUT_FILE);
     cr_expect(eq(options.input_source, "input.txt"));
@@ -88,7 +92,7 @@ Test(utils_args, basic_stdin_input)
     int r = args_handler(argc, input, &options, vars);
 
     cr_expect(r == 0);
-    cr_expect(options.pretty_print == false);
+    // cr_expect(options.pretty_print == false);
     cr_expect(options.verbose == false);
     cr_expect(options.type == INPUT_STDIN);
     cr_expect(options.input_source == NULL);
@@ -99,13 +103,14 @@ Test(utils_args, pretty_print_and_verbose_flags)
 {
     int argc = 3;
     struct args_options options;
-    char *input[] = { "program", "--pretty-print", "--verbose" };
+    // char *input[] = { "program", "--pretty-print", "--verbose" };
+    char *input[] = { "program", "--verbose" };
 
     struct hash_map *vars = vars_init();
     int r = args_handler(argc, input, &options, vars);
 
     cr_expect(r == 0);
-    cr_expect(options.pretty_print == true);
+    // cr_expect(options.pretty_print == true);
     cr_expect(options.verbose == true);
     cr_expect(options.type == INPUT_STDIN);
     cr_expect(options.input_source == NULL);