From 028a269b2438dfe54fd948b57abb9440dd47191e Mon Sep 17 00:00:00 2001
From: Guaxinim5573 <kaioguaxinim@gmail.com>
Date: Wed, 14 Apr 2021 18:38:49 -0300
Subject: [PATCH] add --config

---
 uwufetch.c | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/uwufetch.c b/uwufetch.c
index 08a264f..97236da 100644
--- a/uwufetch.c
+++ b/uwufetch.c
@@ -62,7 +62,7 @@ int	ascii_image_flag = 0,
 	show_colors = 1;
 char	user[32], host[256], shell[64], kernel[256], version_name[64], cpu_model[256],
 		gpu_model[8][256] = {{'0'}, {'0'}, {'0'}, {'0'}, {'0'}, {'0'}, {'0'}, {'0'}},
-		pkgman_name[64], image_name[32];
+		pkgman_name[64], image_name[128], *config_directory = NULL;
 
 // functions definitions, to use them in main()
 int pkgman();
@@ -81,7 +81,7 @@ int main(int argc, char *argv[]) {
 	int opt = 0;
 	static struct option long_options[] = {
 		{ "ascii", no_argument, NULL, 'a' },
-		{ "config", required_argument, NULL, 0},
+		{ "config", required_argument, NULL, 'c'},
 		{ "distro", required_argument, NULL, 'd' },
 		{ "help", no_argument, NULL, 'h' },
 		{ "image", optional_argument, NULL, 'i' },
@@ -89,12 +89,14 @@ int main(int argc, char *argv[]) {
 		{ NULL, 0, NULL, 0 }
 	};
 	get_info();
-	parse_config();
-	while ((opt = getopt_long(argc, argv, "ad:hi::l", long_options, NULL)) != -1) {
+	while ((opt = getopt_long(argc, argv, "ac:d:hi::l", long_options, NULL)) != -1) {
 		switch (opt) {
 			case 'a':
 				ascii_image_flag = 0;
 				break;
+			case 'c':
+				config_directory = optarg;
+				break;
 			case 'd':
 				if (optarg) sprintf(version_name, "%s", optarg);
 				break;
@@ -103,10 +105,8 @@ int main(int argc, char *argv[]) {
 				return 0;
 			case 'i':
 				ascii_image_flag = 1;
-				char *image_dir = NULL;
-				if(!optarg && argv[optind] != NULL && argv[optind][0] != '-') image_dir = argv[optind++];
-				else image_dir = optarg;
-				if(image_dir != NULL)  sprintf(image_name, "%s", image_dir);
+				if(!optarg && argv[optind] != NULL && argv[optind][0] != '-') sprintf(image_name, "%s", argv[optind++]);
+				else if(optarg) sprintf(image_name, "%s", optarg);
 				break;
 			case 'l':
 				list(argv[0]);
@@ -115,6 +115,7 @@ int main(int argc, char *argv[]) {
 				break;
 		}
 	}
+	parse_config();
 	if ((argc == 1 && ascii_image_flag == 0) || (argc > 1 && ascii_image_flag == 0)) print_ascii();
 	else if (ascii_image_flag) print_image();
 	uwu_name();
@@ -125,12 +126,14 @@ void parse_config() {
 	char line[256];
 	char *homedir = getenv("HOME");
 	char *temp_buffer = "";
-	
-	FILE *config = fopen(strcat(homedir, "/.config/uwufetch/config"), "r");
+	FILE *config;
+
+	if(config_directory == NULL) config = fopen(strcat(homedir, "/.config/uwufetch/config"), "r");
+	else config = fopen(config_directory, "r");
 	if(config == NULL) return;
 	while(fgets(line, sizeof(line), config)) {
 		if(line[0] == '#') continue;
-		ascii_image_flag = sscanf(line, "image=%s", image_name);
+		if(strlen(image_name) < 1 && ascii_image_flag == 0) ascii_image_flag = sscanf(line, "image=%s", image_name);
 		sscanf(line, "distro=%s", version_name);
 		if (sscanf(line, "nouser%s", temp_buffer)) show_user_info = 0;
 		if (sscanf(line, "noos%s", temp_buffer)) show_os = 0;