style: pre-commit.ci fixes

README.md

@@ -914,8 +914,11 @@ option_groups. These are:
   is not allowed to have a single character short option starting with the same
   character as a single dash long form name; for example, `-s` and `-single` are
   not allowed in the same application.
-- `.allow_subcommand_prefix_matching()`:🚧  If this modifier is enabled, unambiguious prefix portions of a subcommand will match.
-  For example `upgrade_package`  would match on `upgrade_`,  `upg`, `u` as long as no other subcommand would also match.   It also disallows subcommand names that are full prefixes of another subcommand. 
+- `.allow_subcommand_prefix_matching()`:🚧 If this modifier is enabled,
+  unambiguious prefix portions of a subcommand will match. For example
+  `upgrade_package` would match on `upgrade_`, `upg`, `u` as long as no other
+  subcommand would also match. It also disallows subcommand names that are full
+  prefixes of another subcommand.
 - `.fallthrough()`: Allow extra unmatched options and positionals to "fall
   through" and be matched on a parent option. Subcommands by default are allowed
   to "fall through" as in they will first attempt to match on the current

book/chapters/subcommands.md

@@ -159,8 +159,11 @@ calls another command called "`git-thing`" with the remaining options intact.
 
 ### prefix matching
 
-A modifier is available for subcommand matching,  `->allow_subcommand_prefix_matching()`.   if this is enabled unambiguious prefix portions of a subcommand will match.
-For Example `upgrade_package`  would match on `upgrade_`,  `upg`, `u` as long as no other subcommand would also match.   It also disallows subcommand names that are full prefixes of another subcommand. 
+A modifier is available for subcommand matching,
+`->allow_subcommand_prefix_matching()`. if this is enabled unambiguious prefix
+portions of a subcommand will match. For Example `upgrade_package` would match
+on `upgrade_`, `upg`, `u` as long as no other subcommand would also match. It
+also disallows subcommand names that are full prefixes of another subcommand.
 
 ### Silent subcommands
 

examples/close_match.cpp

@@ -9,16 +9,18 @@
 #include <CLI/CLI.hpp>
 #include <iostream>
 #include <limits>
+#include <numeric>
 #include <string>
 #include <utility>
 #include <vector>
-#include <numeric>
 
 // Levenshtein distance function code generated by chatgpt/copilot
 std::size_t levenshteinDistance(const std::string &s1, const std::string &s2) {
     std::size_t len1 = s1.size(), len2 = s2.size();
-    if (len1 == 0) return len2;
-    if (len2 == 0) return len1;
+    if(len1 == 0)
+        return len2;
+    if(len2 == 0)
+        return len1;
 
     std::vector<std::size_t> prev(len2 + 1), curr(len2 + 1);
     std::iota(prev.begin(), prev.end(), 0);  // Fill prev with {0, 1, ..., len2}
@@ -110,8 +112,7 @@ int main(int argc, const char* argv[]) {
     CLI11_PARSE(app, argc, argv);
 
     auto subs = app.get_subcommands();
-    for (const auto& sub : subs)
-    {
+    for(const auto &sub : subs) {
         std::cout << sub->get_name() << "\n";
     }
     return 0;