Improve readability of command docstrings by changing formatting

Fixes #1378

3 files changed, 5 insertions, 12 deletions

diff --git a/src/command_manager.cc b/src/command_manager.cc
index e2294b37..fa7a5044 100644
--- a/src/command_manager.cc
+++ b/src/command_manager.cc
@@ -538,26 +538,19 @@ Optional<CommandInfo> CommandManager::command_info(const Context& context, Strin
         }
         String helpstr = cmd->value.helper(context, params);
         if (not helpstr.empty())
-        {
-            if (helpstr.back() != '\n')
-                helpstr += '\n';
-            res.info += helpstr;
-        }
+            res.info += format("{}\n", helpstr);
     }
 
     String aliases;
     for (auto& alias : context.aliases().aliases_for(cmd->key))
         aliases += " " + alias;
     if (not aliases.empty())
-        res.info += "Aliases:" + aliases + "\n";
+        res.info += format("Aliases:{}\n", aliases);
 
 
     auto& switches = cmd->value.param_desc.switches;
     if (not switches.empty())
-    {
-        res.info += "Switches:\n";
-        res.info += generate_switches_doc(switches);
-    }
+        res.info += format("Switches:\n{}", indent(generate_switches_doc(switches)));
 
     return res;
 }
diff --git a/src/commands.cc b/src/commands.cc
index 2f4df4bc..e2314c66 100644
--- a/src/commands.cc
+++ b/src/commands.cc
@@ -1222,7 +1222,7 @@ static String option_doc_helper(const Context& context, CommandParameters params
     if (not desc or desc->docstring().empty())
         return "";
 
-    return format("{}: {}", desc->name(), desc->docstring());
+    return format("{}:\n{}", desc->name(), indent(desc->docstring()));
 }
 
 static OptionManager& get_options(StringView scope, const Context& context, StringView option_name)
diff --git a/src/parameters_parser.cc b/src/parameters_parser.cc
index 9ca475f7..b37e13d3 100644
--- a/src/parameters_parser.cc
+++ b/src/parameters_parser.cc
@@ -9,7 +9,7 @@ String generate_switches_doc(const SwitchMap& switches)
 {
     String res;
     for (auto& sw : switches)
-        res += format(" -{} {}: {}\n", sw.key,
+        res += format("-{} {}: {}\n", sw.key,
                       sw.value.takes_arg ? "<arg>" : "",
                       sw.value.description);
     return res;