From d2c471c2300141529983be425f7ad75d371fcdf7 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Thu, 23 Aug 2018 11:49:16 -0400
Subject: prettify help info

---
 src/util.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/util.cpp b/src/util.cpp
index 7ef01a9..07849fc 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -251,9 +251,13 @@ size_t Config::parse(int argc, char **argv) {
 }
 
 void Config::print_help(FILE *output) {
+    int width = 0;
+    for (const auto &opt: opts)
+        width = std::max(width, (int)opt->optname.length());
     for (const auto &opt: opts)
     {
-        fprintf(output, "--%s\t\t", opt->optname.c_str());
+        fprintf(output, "  --%s%*c", opt->optname.c_str(),
+                width - (int)opt->optname.length() + 4, ' ');
         if (opt->short_opt != -1)
             fprintf(output, "-%c\t", opt->short_opt);
         else
-- 
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