From 63c2201dabd3e65779233c18bea3a7bb922a8b3e Mon Sep 17 00:00:00 2001
From: "tanguy.cavagna" <tanguy.cavagna@etu.hesge.ch>
Date: Mon, 27 Jun 2022 15:13:31 +0200
Subject: [PATCH] Added argument parser
---
main.c | 30 +++++++++++++++++++++++++++---
parser/parser.c | 7 ++++++-
parser/parser.h | 3 ++-
3 files changed, 35 insertions(+), 5 deletions(-)
diff --git a/main.c b/main.c
index 6023e7a..ab9e9bc 100644
--- a/main.c
+++ b/main.c
@@ -1,15 +1,39 @@
#include "parser/parser.h"
#include "ultra-cp/ultra-cp.h"
-#include <ctype.h>
#include <linux/limits.h>
+#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
int main(int argc, char **argv) {
- printf("aflag = %d\n", get_opt(argc, argv, "af"));
+ // Arguments parsing
+ int source_count = 0;
+ uint8_t opt = get_opt(argc, argv, "af", &source_count);
- char source_path[PATH_MAX];
+ // Destination parsing
+ char *destination_path = argv[argc - 1];
+
+ // Source parsing
+ char **source_paths = malloc(source_count * sizeof(char *));
+ for (int i = 0; i < source_count; i++) {
+ source_paths[i] = malloc(PATH_MAX * sizeof(char));
+ strcpy(source_paths[i], argv[optind - source_count + i]);
+
+ // Trim ending slash if present
+ if (source_paths[i][strlen(source_paths[i]) - 1] == '/')
+ source_paths[i][strlen(source_paths[i]) - 1] = '\0';
+ }
+
+ // TODO: Copy files form sources to destination
+
+ // Free sources
+ for (int i = 0; i < source_count; i++)
+ free(source_paths[i]);
+ free(source_paths);
+
+ list_dir("/home/toguy/Documents/source");
return EXIT_SUCCESS;
}
diff --git a/parser/parser.c b/parser/parser.c
index 25b279d..9d0341d 100644
--- a/parser/parser.c
+++ b/parser/parser.c
@@ -1,8 +1,9 @@
#include "parser.h"
-uint8_t get_opt(int argc, char **argv, char *args) {
+uint8_t get_opt(int argc, char **argv, char *args, int *source_count) {
uint8_t opt = 0b00;
+ // Parse optional arguments
int c;
while ((c = getopt(argc, argv, args)) != -1) {
switch (c) {
@@ -19,5 +20,9 @@ uint8_t get_opt(int argc, char **argv, char *args) {
}
}
+ // Arguments which was not parsed by getopt
+ for (; optind < argc - 1; optind++)
+ (*source_count)++;
+
return opt;
}
diff --git a/parser/parser.h b/parser/parser.h
index 01ca25a..41f4d1d 100644
--- a/parser/parser.h
+++ b/parser/parser.h
@@ -10,9 +10,10 @@
* @param argc Arg count
* @param argv Arg values
* @param args Arg expected
+ * @param source_count Number of source files
*
* @returns Options
*/
-uint8_t get_opt(int argc, char **argv, char *args);
+uint8_t get_opt(int argc, char **argv, char *args, int *source_count);
#endif // !PARSER_H_
--
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