slash

commit 1338dcdb67113c73ec12c0e7cdce8ba093d2e7f5
parent e1b1d240acc5248539c2d0139bfa4fb0d8b2f22a
Author: Mario Rosell R. Martinez <mario@mariorosell.es>
Date:   Fri,  3 Apr 2026 14:44:22 +0200

cli: add rudimentary cli

Diffstat:
A
cli.c
 | 
85
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
cli.h
 | 
6
++++++
A
stat.c
 | 
6
++++++
A
stat.h
 | 
7
+++++++

4 files changed, 104 insertions(+), 0 deletions(-)
diff --git a/cli.c b/cli.c
@@ -0,0 +1,85 @@
+/*
+ * cli.h -- cli
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "stat.h"
+
+static void
+help(char* argv0)
+{
+	printf("slash: usage: %s [-o output] [-s asm] src\n", argv0);
+	puts("* -o OUTPUT\tset the output binary. . Default is ./a.out");
+	puts("* -s ASM\tset the output assembly file. - for stdout. Default is /dev/null");
+	puts("* src\t\tthe source file");
+}
+
+void
+cli(int argc, char** argv)
+{
+	bool in_opts = true;
+	char *src = NULL;
+
+	for (int i = 1; i < argc; i++) {
+		char *arg = argv[i];
+
+		if (in_opts && arg[0] == '-' && arg[1] != '\0') {
+
+			for (size_t ii = 1; arg[ii] != '\0'; ii++) {
+				switch (arg[ii]) {
+
+				case 'h':
+					help(argv[0]);
+					exit(EXIT_SUCCESS);
+
+				case 'v':
+					printf("slash %s\n", VERSION);
+					exit(EXIT_SUCCESS);
+
+				case 'o':
+					if (i + 1 >= argc) {
+						fprintf(stderr,
+							"ttmxm: missing argument for -o\n");
+						exit(2);
+					}
+					snprintf(s_file, sizeof(s_file), "%s", argv[++i]);
+					break;
+
+				case 's':
+					break;
+
+				default:
+					fprintf(stderr,
+						"ttmxm: unknown flag: -%c\n", arg[ii]);
+					help(argv[0]);
+					exit(2);
+				}
+			}
+
+		} else {
+			in_opts = false;
+
+			if (src != NULL) {
+				fprintf(stderr,
+					"ttmxm: too many input files\n");
+				exit(2);
+			}
+
+			src = arg;
+		}
+	}
+
+	if (src == NULL) {
+		fprintf(stderr, "ttmxm: missing input file\n");
+		help(argv[0]);
+		exit(2);
+	}
+
+	/* TODO: store src */
+}
+
diff --git a/cli.h b/cli.h
@@ -0,0 +1,6 @@
+/*
+ * cli.h -- cli() function
+ */
+
+void cli(int, char**);
+
diff --git a/stat.c b/stat.c
@@ -0,0 +1,6 @@
+/*
+ * stat.c -- fuck c
+ */
+
+char s_file[512];
+
diff --git a/stat.h b/stat.h
@@ -0,0 +1,7 @@
+/*
+ * stat.h -- status
+ */
+
+/* current file */
+extern char s_file[512];
+