refactor

1 files changed, 0 insertions, 104 deletions

diff --git a/src/commands/echo.c b/src/commands/echo.c
deleted file mode 100644
index fe70a6a..0000000
--- a/src/commands/echo.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include "../command.h"
-
-static struct {
-    bool escape_codes;
-    bool newline;
-} flags;
-
-static void print_with_escape_codes(const char* str) {
-    
-    size_t index = 0;
-    char n;
-
-    while (true) {
-        char c = str[index];
-        index++;
-
-        if (c == '\0') break;
-        if (c != '\\') {
-            putchar(c);
-            continue;
-        }
-
-        n = str[index];
-        index++;
-
-        switch (n) {
-            case '\\':
-                putchar('\\');
-                break;
-            case 'b':
-                putchar('\b');
-                break;
-            case 'c':
-                exit(EXIT_SUCCESS);
-            case 'n':
-                putchar('\n');
-                break;
-            case 'r':
-                putchar('\r');
-                break;
-            case 't':
-                putchar('\t');
-                break;
-            case 'v':
-                putchar('\v');
-                break;
-            default:
-                putchar(c);
-                putchar(n);
-        }
-    }
-}
-
-static int short_arg(char c, char* next) {
-    UNUSED(next);
-    switch (c) {
-        case 'e':
-            flags.escape_codes = true;
-            break;
-        case 'E':
-            flags.escape_codes = false;
-            break;
-        case 'n':
-            flags.newline = false;
-            break;
-        default:
-            flags.newline = true;
-            flags.escape_codes = false;
-            return ARG_IGNORE;
-    };
-    return ARG_UNUSED;
-}
-
-COMMAND(echo) {
-
-    int start, i;
-
-    if (argc < 1) {
-        return EXIT_SUCCESS;
-    }
-
-    flags.escape_codes = false;
-    flags.newline = true;
-
-    start = parse_args(argc, argv, NULL, short_arg, NULL);
-
-    for (i = start; i < argc; i++) {
-         if (flags.escape_codes) {
-            print_with_escape_codes(argv[i]);
-        } else {
-            printf("%s", argv[i]);
-        }
-
-        if (i + 1 != argc) {
-            putchar(' ');
-        }
-    } 
-
-    if (flags.newline) {
-        putchar('\n');
-    }
-
-    return EXIT_SUCCESS;
-}