refactor

1 files changed, 0 insertions, 141 deletions

diff --git a/src/commands/printf.c b/src/commands/printf.c
deleted file mode 100644
index 519b8a2..0000000
--- a/src/commands/printf.c
+++ /dev/null
@@ -1,141 +0,0 @@
-#include "../command.h"
-
-static long cast_long(const char* arg) {
-    char* end;
-    long l = strtol(arg, &end, 10);
-    if (end == arg) {
-        return 0;
-    } else {
-        return l;
-    }
-}
-
-static double cast_double(const char* arg) {
-    char* end;
-    double d = strtod(arg, &end);
-    if (end == arg) {
-        return 0.0;
-    } else {
-        return d;
-    }
-}
-
-#define NUMBER(name, type, arg) \
-    long l = cast_long(arg); \
-    type* t = (type*) &l; \
-    type name = *t;
-
-static void handle_percent(char n, const char* arg) {
-    switch (n) {
-        case 'd':
-        case 'z': {
-            NUMBER(i, int, arg)
-            printf("%d", i);
-            break;
-        }
-        case 'u': {
-            NUMBER(u, unsigned int, arg);
-            printf("%u", u);
-            break;
-        }
-        case 'f': {
-            double d = cast_double(arg);
-            printf("%f", d);
-            break;
-        }
-        case 'c': {
-            putchar(arg[0]);
-            break;
-        }
-        case 's': {
-            printf("%s", arg);
-            break;
-        }
-        default: {
-            putchar('%');
-            putchar(n);
-        }
-    }
-}
-
-static void handle_slash(char n) {
-    switch (n) {
-        case 'n':
-            putchar('\n');
-            break;
-        case 't':
-            putchar('\t');
-            break;
-        case 'v':
-            putchar('\v');
-            break;
-        case 'b':
-            putchar('\b');
-            break;
-        case 'f':
-            putchar('\f');
-            break;
-        case 'a':
-            putchar('\a');
-            break;
-        case '"':
-            putchar('"');
-            break;
-        case 'c':
-            exit(EXIT_SUCCESS);
-        default:
-            putchar('\\');
-            putchar(n);
-    }
-}
-
-static void help(void) {
-    printf("Usage printf FORMAT [ARG]...\n\n");
-    printf("Format and print ARG(s) according to FORMAT (a-la C prinf)\n");
-}
-
-COMMAND(print) {
-
-    size_t index;
-    int arg_index;
-    char n, *arg;
-
-    if (argc < 1) {
-        global_help(help);
-        return EXIT_SUCCESS;
-    }
-
-    parse_help(argc, argv, help);
-
-    index = 0;
-    arg_index = 0;
-
-    while (true) {
-        char c = argv[0][index];
-        index++;
-
-        if (c == '\0') break;
-        if (c != '%' && c != '\\') {
-            putchar(c);
-            continue;
-        }
-
-        n = argv[0][index];
-        index++;
-
-        arg = NULL;
-        if (arg_index < argc) {
-            arg = argv[arg_index + 1];
-        }
-
-        if (c == '%') {
-            handle_percent(n, arg);
-        } else {
-            handle_slash(n);
-        }
-
-        arg_index++;
-    }
-
-    return EXIT_SUCCESS;
-}