From a1a5ceb78518372bf6ec3db00717c7b28a7613e5 Mon Sep 17 00:00:00 2001
From: Lawrence Pan <lawrencefeipan@gmail.com>
Date: Wed, 26 Sep 2018 08:39:00 -0700
Subject: [PATCH] rename command_stack to command_log

---
 src/commands.c        | 10 +++++-----
 src/commands.h        | 14 +++++++-------
 src/controller.c      |  6 +++---
 src/state.c           |  8 ++++----
 src/state.h           |  4 ++--
 tests/commands-test.c |  8 ++++----
 6 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/src/commands.c b/src/commands.c
index b7922cd..6b82aa0 100644
--- a/src/commands.c
+++ b/src/commands.c
@@ -4,15 +4,15 @@
 #include "commands.h"
 #include "controller.h"
 
-command_stack_t *init_command_stack(void) {
-  command_stack_t *cs = malloc(sizeof(command_stack_t));
+command_log_t *init_command_log(void) {
+  command_log_t *cs = malloc(sizeof(command_log_t));
   cs->top = NULL;
   cs->bottom = NULL;
 
   return cs;
 }
 
-void destroy_command_stack(command_stack_t *cs) {
+void destroy_command_log(command_log_t *cs) {
   command_t *c = cs->bottom, *tmp;
 
   while (c) {
@@ -40,7 +40,7 @@ bool is_nav_command(command_t *c) {
 // -------------------------
 // -- History Stack methods
 // -------------------------
-command_t *append_command(command_stack_t *cs, command_t *c) {
+command_t *append_command(command_log_t *cs, command_t *c) {
   // assert valid state
   assert((!cs->top && !cs->bottom) || (cs->top && cs->bottom));
 
@@ -61,7 +61,7 @@ command_t *append_command(command_stack_t *cs, command_t *c) {
   return c;
 }
 
-command_t *pop_command(command_stack_t *cs) {
+command_t *pop_command(command_log_t *cs) {
   assert((!cs->top && !cs->bottom) || (cs->top && cs->bottom));
 
   if (!cs->top && !cs->bottom) {
diff --git a/src/commands.h b/src/commands.h
index 8edce62..1e28461 100644
--- a/src/commands.h
+++ b/src/commands.h
@@ -28,21 +28,21 @@ typedef struct command {
   struct command *prev;
 } command_t;
 
-typedef struct command_stack {
+typedef struct command_log {
   struct command *bottom;
   struct command *top;
-} command_stack_t;
+} command_log_t;
 
-command_stack_t *init_command_stack(void);
+command_log_t *init_command_log(void);
 
-void destroy_command_stack(command_stack_t *cs);
+void destroy_command_log(command_log_t *);
 
 command_t *init_command(COMMAND_TYPE t, COMMAND_PAYLOAD p);
 
-bool is_nav_command(command_t *c);
+bool is_nav_command(command_t *);
 
-command_t *append_command(command_stack_t *cs, command_t *c);
+command_t *append_command(command_log_t *cs, command_t *c);
 
-command_t *pop_command(command_stack_t *cs);
+command_t *pop_command(command_log_t *cs);
 
 #endif
diff --git a/src/controller.c b/src/controller.c
index ee3485f..96d2886 100644
--- a/src/controller.c
+++ b/src/controller.c
@@ -185,7 +185,7 @@ static void dispatch_command(state_t *st, command_t *c) {
 }
 
 void replay_history(state_t *st) {
-  command_stack_t *hs = st->hs;
+  command_log_t *hs = st->hs;
   command_t *c = hs->bottom;
 
   // TODO copy init buffer but not reconstruct it
@@ -210,8 +210,8 @@ void apply_command(state_t *st, COMMAND_TYPE t, COMMAND_PAYLOAD p) {
   dispatch_command(st, c);
 
   // FIXME kill this when implemented redo
-  destroy_command_stack(st->rs);
-  st->rs = init_command_stack();
+  destroy_command_log(st->rs);
+  st->rs = init_command_log();
 }
 
 /*
diff --git a/src/state.c b/src/state.c
index 0d261da..4b27055 100644
--- a/src/state.c
+++ b/src/state.c
@@ -15,9 +15,9 @@ state_t *init_state(const char *filename) {
   st->scr = init_screen(LINES);
 
   // history stack
-  st->hs = init_command_stack();
+  st->hs = init_command_log();
   // redo stack
-  st->rs = init_command_stack();
+  st->rs = init_command_log();
 
   st->status_row = init_row(NULL);
   st->prev_key = '\0';
@@ -31,8 +31,8 @@ void destroy_state(state_t *st) {
   destroy_buffer(st->buf);
   destroy_screen(st->scr);
   destroy_row(st->status_row);
-  destroy_command_stack(st->hs);
-  destroy_command_stack(st->rs);
+  destroy_command_log(st->hs);
+  destroy_command_log(st->rs);
   free(st);
 }
 
diff --git a/src/state.h b/src/state.h
index bbff8ba..cd10d66 100644
--- a/src/state.h
+++ b/src/state.h
@@ -12,8 +12,8 @@ typedef struct state {
   buffer_t *buf;
   screen_t *scr;
 
-  command_stack_t *hs;
-  command_stack_t *rs;
+  command_log_t *hs;
+  command_log_t *rs;
 
   size_t cx, cy;
   size_t top_row;
diff --git a/tests/commands-test.c b/tests/commands-test.c
index db7b2ab..07d5573 100644
--- a/tests/commands-test.c
+++ b/tests/commands-test.c
@@ -4,8 +4,8 @@
 
 #include "../src/commands.h"
 
-static void test_command_stack(void) {
-  command_stack_t *cs = init_command_stack();
+static void test_command_log(void) {
+  command_log_t *cs = init_command_log();
   COMMAND_PAYLOAD p;
 
   COMMAND_TYPE t1 = HANDLE_APPEND_ROW;
@@ -76,11 +76,11 @@ static void test_command_stack(void) {
   assert(c1->next == NULL);
   free(tmp);
 
-  destroy_command_stack(cs);
+  destroy_command_log(cs);
 }
 
 int main(void) {
-  test_command_stack();
+  test_command_log();
 
   return 0;
 }