From 542efae1db83698e5a1c62df8eca255b547be35e Mon Sep 17 00:00:00 2001
From: Marek Kraus <gamelaster@outlook.com>
Date: Mon, 12 Sep 2022 13:13:36 +0200
Subject: [PATCH] Another improvements

---
 src/cmd/write.c | 12 +++++++++++-
 src/main.c      |  8 +++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/cmd/write.c b/src/cmd/write.c
index 3c93385..d363edb 100644
--- a/src/cmd/write.c
+++ b/src/cmd/write.c
@@ -14,7 +14,7 @@ cmd_write_args_init() {
     cmd_write_argtable[0] = cmd
         = arg_rex1(NULL, NULL, "write", NULL, REG_ICASE, NULL);
     cmd_write_argtable[1] = binary_to_write
-        = arg_file0(NULL, NULL, "<input>", "Binary to write");
+        = arg_file1(NULL, NULL, "<input>", "Binary to write");
     cmd_write_argtable[2] = end = arg_end(10);
 
     if (arg_nullcheck(cmd_write_argtable) != 0) {
@@ -23,12 +23,22 @@ cmd_write_args_init() {
     }
 }
 
+void cmd_write_args_print_glossary() {
+    fputs("Usage: blisp", stdout);
+    arg_print_syntax(stdout,cmd_write_argtable,"\n");
+    puts("Writes firmware to SPI Flash");
+    arg_print_glossary(stdout,cmd_write_argtable,"  %-25s %s\n");
+}
+
 uint8_t
 cmd_write_parse_exec(int argc, char** argv) {
     int errors = arg_parse(argc, argv, cmd_write_argtable);
     if (errors == 0) {
         printf("yeet\n");
         return 1;
+    } else if (cmd->count == 1) {
+        cmd_write_args_print_glossary();
+        return 1;
     }
     return 0;
 }
diff --git a/src/main.c b/src/main.c
index f521df1..0199ca9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -22,15 +22,17 @@ int8_t args_init() {
         fprintf(stderr, "insufficient memory\n");
         return -1;
     }
+
+    return 0;
 }
 
 void print_help() {
     puts("Usage:");
     for (uint8_t i = 0; cmds[i] != NULL; i++) {
-        fputs("\tblisp", stdout);
+        fputs("  blisp", stdout);
         cmds[i]->args_print_syntax();
     }
-    fputs("\tblisp", stdout);
+    fputs("  blisp", stdout);
     arg_print_syntax(stdout, argtable,"\n");
 }
 
@@ -82,7 +84,7 @@ main(int argc, char** argv) {
     }
 
     if (!command_found) {
-
+        print_help();
     }
 
 exit: