From afed1b111db13622dce86740453dbecc3bedf99d Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Sun, 27 Oct 2024 14:24:23 +0000
Subject: [PATCH] cmd: print extra-long option descriptions on the following
 line

---
 cmd/command.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/cmd/command.c b/cmd/command.c
index 4ad6b70..d0c000b 100644
--- a/cmd/command.c
+++ b/cmd/command.c
@@ -338,6 +338,15 @@ static void get_command_description(struct b_command *cmd, b_string *out)
 
 static void print_options_list(struct b_command *cmd)
 {
+	unsigned int term_width = 0;
+	b_term_get_dimensions(OUTPUT_STREAM, &term_width, NULL);
+
+	unsigned int newline_threshold = 1000000;
+
+	if (term_width) {
+		newline_threshold = term_width - 12 - 25;
+	}
+
 	b_fprintf(OUTPUT_STREAM, "\n" F_YELLOW "OPTIONS:" F_RESET "\n");
 
 	size_t desb_margin = 0;
@@ -355,6 +364,10 @@ static void print_options_list(struct b_command *cmd)
 		z__b_get_option_usage_string(opt, CMD_STR_COLOUR, str);
 		size_t len = b_string_get_size(str, B_STRLEN_IGNORE_ESC) + 4;
 
+		if (len >= newline_threshold) {
+			continue;
+		}
+
 		if (len > desb_margin) {
 			desb_margin = len;
 		}
@@ -375,9 +388,26 @@ static void print_options_list(struct b_command *cmd)
 
 		b_string_clear(str);
 		z__b_get_option_usage_string(opt, CMD_STR_COLOUR, str);
+		size_t opt_len = b_string_get_size(str, B_STRLEN_IGNORE_ESC) + 4;
+
+		if (opt_len >= newline_threshold) {
+			fputc('\n', OUTPUT_STREAM);
+		}
 
 		fputs("    ", OUTPUT_STREAM);
 		b_fputs(b_string_ptr(str), OUTPUT_STREAM);
+
+		if (opt_len >= newline_threshold) {
+			format.p_flags = 0;
+			format.p_left_margin = 8;
+			format.p_right_margin = 4;
+			fputc('\n', OUTPUT_STREAM);
+		} else {
+			format.p_flags = B_PARAGRAPH_DONT_INDENT_FIRST_LINE;
+			format.p_left_margin = desb_margin + 4;
+			format.p_right_margin = 4;
+		}
+
 		unsigned int len = b_string_get_size(str, B_STRLEN_IGNORE_ESC) + 4;
 		while (len < format.p_left_margin) {
 			fputc(' ', OUTPUT_STREAM);
@@ -388,6 +418,10 @@ static void print_options_list(struct b_command *cmd)
 		z__b_get_option_description(opt, str);
 
 		b_print_paragraph(b_string_ptr(str), OUTPUT_STREAM, &format);
+
+		if (opt_len >= newline_threshold) {
+			fputc('\n', OUTPUT_STREAM);
+		}
 	}
 
 	b_string_release(str);