style fixups

src/autoload.h

@@ -27,10 +27,7 @@ file_access_attempt_t access_file(const wcstring &path, int mode);
 
 struct autoload_function_t {
     explicit autoload_function_t(bool placeholder)
-        : access(),
-          is_loaded(false),
-          is_placeholder(placeholder),
-          is_internalized(false) {}
+        : access(), is_loaded(false), is_placeholder(placeholder), is_internalized(false) {}
 
     /// The last access attempt recorded
     file_access_attempt_t access;
@@ -82,7 +79,6 @@ class autoload_t : public lru_cache_t<autoload_t, autoload_function_t> {
     virtual void command_removed(const wcstring &cmd) { UNUSED(cmd); }
 
    public:
-
     // CRTP override
     void entry_was_evicted(wcstring key, autoload_function_t node);
 

src/fish_tests.cpp

@@ -1128,9 +1128,7 @@ class test_lru_t : public lru_cache_t<test_lru_t, int> {
 
     std::vector<std::pair<wcstring, int>> evicted;
 
-    void entry_was_evicted(wcstring key, int val) {
-        evicted.push_back({key, val});
-    }
+    void entry_was_evicted(wcstring key, int val) { evicted.push_back({key, val}); }
 };
 
 static void test_lru(void) {
@@ -1144,7 +1142,7 @@ static void test_lru(void) {
         if (i < 4) expected_evicted.push_back({to_string(i), i});
         // Adding the node the first time should work, and subsequent times should fail.
         do_test(cache.insert(to_string(i), i));
-        do_test(!cache.insert(to_string(i), i+1));
+        do_test(!cache.insert(to_string(i), i + 1));
     }
     do_test(cache.evicted == expected_evicted);
     cache.evict_all_nodes();

src/history.cpp

@@ -155,8 +155,8 @@ class history_lru_item_t {
 
 class history_lru_cache_t : public lru_cache_t<history_lru_cache_t, history_lru_item_t> {
     typedef lru_cache_t<history_lru_cache_t, history_lru_item_t> super;
-   public:
 
+   public:
     using super::super;
 
     /// Function to add a history item.

src/lru.h

@@ -8,19 +8,19 @@
 
 #include "common.h"
 
-// Least-recently-used cache class
+// Least-recently-used cache class.
+//
 // This a map from wcstring to CONTENTS, that will evict entries when the count exceeds the maximum.
-// It uses CRTP to inform clients when entries are evicted. This uses the classic LRU cache structure:
-// a dictionary mapping keys to nodes, where the nodes also form a linked list. Our linked list is
-// circular and has a sentinel node (the "mouth" - picture a snake swallowing its tail). This simplifies
-// the logic: no pointer is ever NULL! It also works well with C++'s iterator since the sentinel node
-// is a natural value for end(). Our nodes also have the unusual property of having a "back pointer":
-// they store an iterator to the entry in the map containing the node. This allows us, given a node, to
-// immediately locate the node and its key in the dictionary. This allows us to avoid duplicating the key
-// in the node.
+// It uses CRTP to inform clients when entries are evicted. This uses the classic LRU cache
+// structure: a dictionary mapping keys to nodes, where the nodes also form a linked list. Our
+// linked list is circular and has a sentinel node (the "mouth" - picture a snake swallowing its
+// tail). This simplifies the logic: no pointer is ever NULL! It also works well with C++'s iterator
+// since the sentinel node is a natural value for end(). Our nodes also have the unusual property of
+// having a "back pointer": they store an iterator to the entry in the map containing the node. This
+// allows us, given a node, to immediately locate the node and its key in the dictionary. This
+// allows us to avoid duplicating the key in the node.
 template <class DERIVED, class CONTENTS>
 class lru_cache_t {
-
     struct lru_node_t;
     typedef typename std::map<wcstring, lru_node_t>::iterator node_iter_t;
 
@@ -44,12 +44,9 @@ class lru_cache_t {
         // The value from the client
         CONTENTS value;
 
-        explicit lru_node_t(CONTENTS v) :
-            value(std::move(v))
-        {}
+        explicit lru_node_t(CONTENTS v) : value(std::move(v)) {}
     };
 
-
     // Max node count. This may be (transiently) exceeded by add_node_without_eviction, which is
     // used from background threads.
     const size_t max_node_count;
@@ -146,7 +143,7 @@ class lru_cache_t {
     // Adds a node under the given key. Returns true if the node was added, false if the node was
     // not because a node with that key is already in the set.
     bool insert(wcstring key, CONTENTS value) {
-        if (! this->insert_no_eviction(std::move(key), std::move(value))) {
+        if (!this->insert_no_eviction(std::move(key), std::move(value))) {
             return false;
         }
 
@@ -161,7 +158,7 @@ class lru_cache_t {
     bool insert_no_eviction(wcstring key, CONTENTS value) {
         // Try inserting; return false if it was already in the set.
         auto iter_inserted = this->node_map.emplace(std::move(key), lru_node_t(std::move(value)));
-        if (! iter_inserted.second) {
+        if (!iter_inserted.second) {
             // already present
             return false;
         }
@@ -190,6 +187,7 @@ class lru_cache_t {
     // Iterator for walking nodes, from least recently used to most.
     class iterator {
         lru_link_t *node;
+
        public:
         typedef std::pair<const wcstring &, const CONTENTS &> value_type;