various code style fixes

12 files changed, 74 insertions, 75 deletions

diff --git a/src/command_manager.cc b/src/command_manager.cc
index 562744d1..267dc44e 100644
--- a/src/command_manager.cc
+++ b/src/command_manager.cc
@@ -80,8 +80,8 @@ bool is_horizontal_blank(char c)
 struct unterminated_string : parse_error
 {
     unterminated_string(const String& open, const String& close, int nest = 0)
-      : parse_error{"unterminated string '" + open + "..." + close + "'" +
-                    (nest > 0 ? "(nesting: " + int_to_str(nest) + ")" : "")}
+        : parse_error{"unterminated string '" + open + "..." + close + "'" +
+                      (nest > 0 ? "(nesting: " + int_to_str(nest) + ")" : "")}
     {}
 };
 
diff --git a/src/commands.cc b/src/commands.cc
index 98fca3a1..31773bfa 100644
--- a/src/commands.cc
+++ b/src/commands.cc
@@ -279,8 +279,8 @@ void add_highlighter(const CommandParameters& params, Context& context)
 
     Window& window = context.window();
     HighlighterGroup& group = parser.has_option("group") ?
-       get_group(window.highlighters(), parser.option_value("group"))
-     : window.highlighters();
+        get_group(window.highlighters(), parser.option_value("group"))
+      : window.highlighters();
 
     auto& factory = registry[name];
     group.append(factory(window, highlighter_params));
@@ -294,8 +294,8 @@ void rm_highlighter(const CommandParameters& params, Context& context)
 
     Window& window = context.window();
     HighlighterGroup& group = parser.has_option("group") ?
-       get_group(window.highlighters(), parser.option_value("group"))
-     : window.highlighters();
+        get_group(window.highlighters(), parser.option_value("group"))
+      : window.highlighters();
 
     group.remove(parser[0]);
 }
@@ -316,8 +316,8 @@ void add_filter(const CommandParameters& params, Context& context)
 
     Editor& editor = context.editor();
     FilterGroup& group = parser.has_option("group") ?
-       get_group(editor.filters(), parser.option_value("group"))
-     : editor.filters();
+        get_group(editor.filters(), parser.option_value("group"))
+      : editor.filters();
 
     auto& factory = registry[name];
     group.append(factory(filter_params));
@@ -331,8 +331,8 @@ void rm_filter(const CommandParameters& params, Context& context)
 
     Editor& editor = context.editor();
     FilterGroup& group = parser.has_option("group") ?
-       get_group(editor.filters(), parser.option_value("group"))
-     : editor.filters();
+        get_group(editor.filters(), parser.option_value("group"))
+      : editor.filters();
 
     group.remove(parser[0]);
 }
@@ -371,8 +371,8 @@ EnvVarMap params_to_env_var_map(const CommandParameters& params)
     char param_name[] = "param0";
     for (size_t i = 0; i < params.size(); ++i)
     {
-         param_name[sizeof(param_name) - 2] = '0' + i;
-         vars[param_name] = params[i];
+        param_name[sizeof(param_name) - 2] = '0' + i;
+        vars[param_name] = params[i];
     }
     return vars;
 }
@@ -413,9 +413,9 @@ void define_command(const CommandParameters& params, Context& context)
     }
     else
     {
-         cmd = [=](const CommandParameters& params, Context& context) {
-             if (not params.empty())
-                 throw wrong_argument_count();
+        cmd = [=](const CommandParameters& params, Context& context) {
+            if (not params.empty())
+                throw wrong_argument_count();
             CommandManager::instance().execute(commands, context);
         };
     }
@@ -479,10 +479,10 @@ class RegisterRestorer
 {
 public:
     RegisterRestorer(char name, const Context& context)
-       : m_name(name)
+      : m_name(name)
     {
-         memoryview<String> save = RegisterManager::instance()[name].values(context);
-         m_save = std::vector<String>(save.begin(), save.end());
+        memoryview<String> save = RegisterManager::instance()[name].values(context);
+        m_save = std::vector<String>(save.begin(), save.end());
     }
 
     ~RegisterRestorer()
@@ -497,7 +497,7 @@ class BatchUI : public UserInterface
 {
 public:
     BatchUI(const KeyList& keys)
-        : m_keys(keys), m_pos(0) {}
+      : m_keys(keys), m_pos(0) {}
 
     Key get_key() override
     {
@@ -551,7 +551,6 @@ void exec_string(const CommandParameters& params, Context& context)
         keys.insert(keys.end(), param_keys.begin(), param_keys.end());
     }
 
-
     Context& keys_context = parser.has_option("client") ?
         ClientManager::instance().get_client_context(parser.option_value("client"))
       : context;
diff --git a/src/completion.cc b/src/completion.cc
index 8ee18aa2..2c7cea11 100644
--- a/src/completion.cc
+++ b/src/completion.cc
@@ -18,11 +18,11 @@ static boost::regex make_regex_ifp(const String& ex)
     boost::regex result;
     if (not ex.empty())
     {
-         try
-         {
-             result = boost::regex(ex.c_str());
-         }
-         catch(boost::regex_error&) {}
+        try
+        {
+            result = boost::regex(ex.c_str());
+        }
+        catch(boost::regex_error&) {}
     }
     return result;
 }
diff --git a/src/display_buffer.hh b/src/display_buffer.hh
index 5a5f1558..ef00a19b 100644
--- a/src/display_buffer.hh
+++ b/src/display_buffer.hh
@@ -117,8 +117,8 @@ struct DisplayAtom
     AtomContent    content;
 
     DisplayAtom(AtomContent content)
-       : content(std::move(content)), attribute(Normal),
-         fg_color(Color::Default), bg_color(Color::Default) {}
+        : content(std::move(content)), attribute(Normal),
+          fg_color(Color::Default), bg_color(Color::Default) {}
 };
 
 class DisplayLine
diff --git a/src/editor.cc b/src/editor.cc
index 9017e90f..48b3ac1e 100644
--- a/src/editor.cc
+++ b/src/editor.cc
@@ -486,7 +486,7 @@ IncrementalInserter::~IncrementalInserter()
     {
         if (m_mode == InsertMode::Append and sel.last().column() > 0)
             sel.last() = utf8::previous(sel.last());
-         sel.avoid_eol();
+        sel.avoid_eol();
     }
 
     m_editor.on_incremental_insertion_end();
diff --git a/src/event_manager.cc b/src/event_manager.cc
index 35c111b6..7d680fd2 100644
--- a/src/event_manager.cc
+++ b/src/event_manager.cc
@@ -54,7 +54,7 @@ void EventManager::handle_next_events()
 
 void EventManager::force_signal(int fd)
 {
-     m_forced.push_back(fd);
+    m_forced.push_back(fd);
 }
 
 }
diff --git a/src/filters.cc b/src/filters.cc
index a08a19d2..267144a9 100644
--- a/src/filters.cc
+++ b/src/filters.cc
@@ -10,13 +10,13 @@ void preserve_indent(Buffer& buffer, Selection& selection, String& content)
 {
     if (content == "\n")
     {
-         BufferIterator line_begin = buffer.iterator_at_line_begin(selection.last() - 1);
-         BufferIterator first_non_white = line_begin;
-         while ((*first_non_white == '\t' or *first_non_white == ' ') and
-                not first_non_white.is_end())
-             ++first_non_white;
+        BufferIterator line_begin = buffer.iterator_at_line_begin(selection.last() - 1);
+        BufferIterator first_non_white = line_begin;
+        while ((*first_non_white == '\t' or *first_non_white == ' ') and
+               not first_non_white.is_end())
+            ++first_non_white;
 
-         content += buffer.string(line_begin, first_non_white);
+        content += buffer.string(line_begin, first_non_white);
     }
 }
 
diff --git a/src/highlighters.cc b/src/highlighters.cc
index 52f8b484..5417947f 100644
--- a/src/highlighters.cc
+++ b/src/highlighters.cc
@@ -175,9 +175,9 @@ public:
     }
 
 private:
-     String         m_last_search;
-     ColorSpec      m_colors;
-     RegexColorizer m_colorizer;
+    String         m_last_search;
+    ColorSpec      m_colors;
+    RegexColorizer m_colorizer;
 };
 
 HighlighterAndId highlight_search_factory(Window& window,
@@ -271,10 +271,10 @@ void highlight_selections(Window& window, DisplayBuffer& display_buffer)
 
         const BufferIterator& last = sel.last();
         highlight_range(display_buffer, last, utf8::next(last), false,
-                        [](DisplayAtom& atom) { atom.attribute |= Attributes::Reverse; atom.attribute &= ~Attributes::Underline; });
+                        [](DisplayAtom& atom) { atom.attribute |= Attributes::Reverse;
+                                                atom.attribute &= ~Attributes::Underline; });
     }
     const Selection& back = window.selections().back();
-    const BufferIterator& last = back.last();
     highlight_range(display_buffer, back.begin(), back.end(), false,
                     [](DisplayAtom& atom) { atom.attribute |= Attributes::Bold; });
 }
diff --git a/src/main.cc b/src/main.cc
index 340ef6c4..7cd6155c 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -126,8 +126,8 @@ void do_pipe(Context& context)
 
             Editor& editor = context.editor();
             std::vector<String> strings;
-            for (auto& sel : const_cast<const Editor&>(context.editor()).selections())
-                strings.push_back(ShellManager::instance().pipe(String(sel.begin(), sel.end()),
+            for (auto& sel : context.editor().selections())
+                strings.push_back(ShellManager::instance().pipe({sel.begin(), sel.end()},
                                                                 cmdline, context, {}, {}));
             editor.insert(strings, InsertMode::Replace);
         }, context);
@@ -637,13 +637,13 @@ void register_registers()
     register_manager.register_dynamic_register('.', [](const Context& context) { return context.editor().selections_content(); });
     for (size_t i = 0; i < 10; ++i)
     {
-         register_manager.register_dynamic_register('0'+i,
-              [i](const Context& context) {
-                  std::vector<String> result;
-                  for (auto& sel : context.editor().selections())
-                      result.emplace_back(i < sel.captures().size() ? sel.captures()[i] : "");
-                  return result;
-              });
+        register_manager.register_dynamic_register('0'+i,
+            [i](const Context& context) {
+                std::vector<String> result;
+                for (auto& sel : context.editor().selections())
+                    result.emplace_back(i < sel.captures().size() ? sel.captures()[i] : "");
+                return result;
+            });
     }
 }
 
diff --git a/src/remote.cc b/src/remote.cc
index 0fb9f451..eb61738f 100644
--- a/src/remote.cc
+++ b/src/remote.cc
@@ -309,42 +309,42 @@ void RemoteClient::process_next_message()
     {
     case RemoteUIMsg::PrintStatus:
     {
-         auto status = read<String>(m_socket);
-         auto cursor_pos = read<CharCount>(m_socket);
-         m_ui->print_status(status, cursor_pos);
-         break;
+        auto status = read<String>(m_socket);
+        auto cursor_pos = read<CharCount>(m_socket);
+        m_ui->print_status(status, cursor_pos);
+        break;
     }
     case RemoteUIMsg::MenuShow:
     {
-         auto choices = read_vector<String>(m_socket);
-         auto anchor = read<DisplayCoord>(m_socket);
-         auto style = read<MenuStyle>(m_socket);
-         m_ui->menu_show(choices, anchor, style);
-         break;
+        auto choices = read_vector<String>(m_socket);
+        auto anchor = read<DisplayCoord>(m_socket);
+        auto style = read<MenuStyle>(m_socket);
+        m_ui->menu_show(choices, anchor, style);
+        break;
     }
     case RemoteUIMsg::MenuSelect:
-         m_ui->menu_select(read<int>(m_socket));
-         break;
+        m_ui->menu_select(read<int>(m_socket));
+        break;
     case RemoteUIMsg::MenuHide:
-         m_ui->menu_hide();
-         break;
+        m_ui->menu_hide();
+        break;
     case RemoteUIMsg::InfoShow:
     {
-         auto choices = read<String>(m_socket);
-         auto anchor = read<DisplayCoord>(m_socket);
-         auto style = read<MenuStyle>(m_socket);
-         m_ui->info_show(choices, anchor, style);
-         break;
+        auto choices = read<String>(m_socket);
+        auto anchor = read<DisplayCoord>(m_socket);
+        auto style = read<MenuStyle>(m_socket);
+        m_ui->info_show(choices, anchor, style);
+        break;
     }
     case RemoteUIMsg::InfoHide:
-         m_ui->info_hide();
-         break;
+        m_ui->info_hide();
+        break;
     case RemoteUIMsg::Draw:
     {
-         DisplayBuffer display_buffer = read<DisplayBuffer>(m_socket);
-         String mode_line = read<String>(m_socket);
-         m_ui->draw(display_buffer, mode_line);
-         break;
+        DisplayBuffer display_buffer = read<DisplayBuffer>(m_socket);
+        String mode_line = read<String>(m_socket);
+        m_ui->draw(display_buffer, mode_line);
+        break;
     }
     }
 }
diff --git a/src/selection.hh b/src/selection.hh
index 83246a9c..294ecee1 100644
--- a/src/selection.hh
+++ b/src/selection.hh
@@ -50,7 +50,7 @@ struct Selection : public Range
 {
     Selection(const BufferIterator& first, const BufferIterator& last,
               CaptureList captures = {})
-      : Range(first, last), m_captures(std::move(captures)) {}
+        : Range(first, last), m_captures(std::move(captures)) {}
 
     void avoid_eol();
 
diff --git a/src/units.hh b/src/units.hh
index 74840402..8fdfcacd 100644
--- a/src/units.hh
+++ b/src/units.hh
@@ -9,7 +9,7 @@ class StronglyTypedInteger
 {
 public:
     explicit constexpr StronglyTypedInteger(ValueType value)
-         : m_value(value) {}
+        : m_value(value) {}
 
     constexpr RealType operator+(const RealType& other) const
     { return RealType(m_value + other.m_value); }