From 24f7b6535c6c25040f4a2f2c655a913c177531eb Mon Sep 17 00:00:00 2001
From: John Tsiombikas <nuclear@member.fsf.org>
Date: Fri, 22 Nov 2019 01:15:47 +0200
Subject: [PATCH] foo

---
 visor/src/main_unix.c |   47 +++++++++++++++++++++++++++++++++++++++--------
 visor/src/term.c      |    2 +-
 visor/src/term.h      |    1 +
 3 files changed, 41 insertions(+), 9 deletions(-)

diff --git a/visor/src/main_unix.c b/visor/src/main_unix.c
index 9e96d45..9db4e36 100644
--- a/visor/src/main_unix.c
+++ b/visor/src/main_unix.c
@@ -1,35 +1,66 @@
 #include <stdio.h>
+#include "term.h"
 
+static int parse_args(int argc, char **argv);
 static int init(void);
 static void cleanup(void);
-static void sighandler(int s);
+
+static int num_fpaths;
+static char **fpaths;
 
 int main(int argc, char **argv)
 {
-	int res;
-	char c;
-
+	if(parse_args(argc, argv) == -1) {
+		return 1;
+	}
 	if(init() == -1) {
 		return 1;
 	}
 
 	for(;;) {
-		if(term_getchar() == 'q') {
-			break;
+		int c = term_getchar();
+
+		switch(c) {
+		case 27:
+		case 'q':
+			goto end;
 		}
-		/* proc input */
 	}
+end:
 
 	cleanup();
 	return 0;
 }
 
+static int parse_args(int argc, char **argv)
+{
+	int i;
+
+	fpaths = argv + 1;
+	num_fpaths = 0;
+	for(i=1; i<argc; i++) {
+		if(argv[i][0] == '-') {
+			fprintf(stderr, "invalid option: %s\n", argv[i]);
+			return -1;
+		} else {
+			argv[++num_fpaths] = argv[i];
+		}
+	}
+	return 0;
+}
+
 static int init(void)
 {
-	if(term_init() == -1) {
+	int i;
+
+	if(term_init(0) == -1) {
 		return -1;
 	}
 	term_clear();
+
+	for(i=0; i<num_fpaths; i++) {
+		/* open fpaths[i] */
+	}
 	return 0;
 }
 
diff --git a/visor/src/term.c b/visor/src/term.c
index 5a167a6..d98d0ac 100644
--- a/visor/src/term.c
+++ b/visor/src/term.c
@@ -19,7 +19,7 @@ int term_init(const char *ttypath)
 	struct termios term;
 	struct winsize winsz;
 
-	if((ttyfd = open("/dev/tty", O_RDWR)) == -1) {
+	if((ttyfd = open(ttypath ? ttypath : "/dev/tty", O_RDWR)) == -1) {
 		perror("failed to open /dev/tty");
 		return -1;
 	}
diff --git a/visor/src/term.h b/visor/src/term.h
index fd2a4c4..a5cc334 100644
--- a/visor/src/term.h
+++ b/visor/src/term.h
@@ -5,5 +5,6 @@ int term_init(const char *ttypath);
 void term_cleanup(void);
 
 void term_clear(void);
+int term_getchar(void);
 
 #endif	/* TERM_H_ */
-- 
1.7.10.4