From bfa2768e223456fc6d4754dfffa0ada8b88620e9 Mon Sep 17 00:00:00 2001
From: BanceDev
Date: Sun, 8 Sep 2024 17:05:31 -0400
Subject: added lua api functions for indexing history
---
src/lua_api.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
(limited to 'src/lua_api.c')
diff --git a/src/lua_api.c b/src/lua_api.c
index 8314e2a..ac9bf30 100644
--- a/src/lua_api.c
+++ b/src/lua_api.c
@@ -248,6 +248,30 @@ static int l_is_writeable(lua_State *L) {
return 1;
}
+static int l_last_history(lua_State *L) {
+ char *history_element = lush_get_past_command(0);
+ // remove the newline character
+ history_element[strlen(history_element) - 1] = '\0';
+ lua_pushstring(L, history_element);
+ free(history_element);
+ return 1;
+}
+
+static int l_get_history(lua_State *L) {
+ int i = luaL_checkinteger(L, 1);
+
+ // using 1 based indexing to be aligned with Lua
+ if (i < 1)
+ return 0;
+
+ char *history_element = lush_get_past_command(i - 1);
+ // remove the newline character
+ history_element[strlen(history_element) - 1] = '\0';
+ lua_pushstring(L, history_element);
+ free(history_element);
+ return 1;
+}
+
// -- register Lua functions --
void lua_register_api(lua_State *L) {
@@ -272,6 +296,10 @@ void lua_register_api(lua_State *L) {
lua_setfield(L, -2, "isReadable");
lua_pushcfunction(L, l_is_writeable);
lua_setfield(L, -2, "isWriteable");
+ lua_pushcfunction(L, l_last_history);
+ lua_setfield(L, -2, "lastHistory");
+ lua_pushcfunction(L, l_get_history);
+ lua_setfield(L, -2, "getHistory");
// set the table as global
lua_setglobal(L, "lush");
}
--
cgit v1.2.3-59-g8ed1b
ats/test/history_test.lua'>stats|
|
| Commit message (Collapse) | Author | Files | Lines |
|---|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BanceDev
Lance Borden