From 2bb2ff1748513591ad45b175a75ed1d8089d84c8 Mon Sep 17 00:00:00 2001
From: Jason McCartney <jmac@theroot.org>
Date: Thu, 11 May 2023 21:00:11 -0700
Subject: [PATCH] Update gpt_params_parse and fix a merge error

---
 examples/common.cpp    |  2 +-
 examples/main/main.cpp | 26 ++++++++------------------
 2 files changed, 9 insertions(+), 19 deletions(-)

diff --git a/examples/common.cpp b/examples/common.cpp
index 00535f558..73278db0e 100644
--- a/examples/common.cpp
+++ b/examples/common.cpp
@@ -346,7 +346,7 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
     }
     if (params.prompt_cache_all &&
             (params.interactive || params.interactive_first ||
-             params.instruct || params.antiprompt.size())) {
+             params.instruct)) {
         fprintf(stderr, "error: --prompt-cache-all not supported in interactive mode yet\n");
         gpt_print_usage(argc, argv, default_params);
         exit(1);
diff --git a/examples/main/main.cpp b/examples/main/main.cpp
index f23a4bc72..231a99951 100644
--- a/examples/main/main.cpp
+++ b/examples/main/main.cpp
@@ -209,8 +209,8 @@ int main(int argc, char ** argv) {
         params.antiprompt.push_back("### Instruction:\n\n");
     }
 
-    // enable interactive mode if interactive start is specified
-    if (params.interactive_start) {
+    // enable interactive mode if reverse prompt or interactive start is specified
+    if (params.interactive_first) {
         params.interactive = true;
     }
 
@@ -306,7 +306,7 @@ int main(int argc, char ** argv) {
 
     std::vector<llama_token> embd;
 
-    while ((n_remain != 0 && !is_antiprompt) || params.interactive) {
+    while (n_remain != 0 || params.interactive) {
         // predict
         if (embd.size() > 0) {
             // infinite text generation via context swapping
@@ -504,8 +504,9 @@ int main(int argc, char ** argv) {
             console_set_color(con_st, CONSOLE_COLOR_DEFAULT);
         }
 
-        // if not currently processing queued inputs;
-        if ((int) embd_inp.size() <= n_consumed) {
+        // in interactive mode, and not currently processing queued inputs;
+        // check if we should prompt the user for more
+        if (params.interactive && (int) embd_inp.size() <= n_consumed) {
 
             // check for reverse prompt
             if (params.antiprompt.size()) {
@@ -516,21 +517,10 @@ int main(int argc, char ** argv) {
 
                 is_antiprompt = false;
                 // Check if each of the reverse prompts appears at the end of the output.
-                // If we're not running interactively, the reverse prompt might be tokenized with some following characters
-                // so we'll compensate for that by widening the search window a bit.
                 for (std::string & antiprompt : params.antiprompt) {
-                    size_t extra_padding = params.interactive ? 0 : 2;
-                    size_t search_start_pos = last_output.length() > static_cast<size_t>(antiprompt.length() + extra_padding)
-                        ? last_output.length() - static_cast<size_t>(antiprompt.length() + extra_padding)
-                        : 0;
-
-                    if (last_output.find(antiprompt.c_str(), search_start_pos) != std::string::npos) {
-                        if (params.interactive) {
-                            is_interacting = true;
-                            set_console_color(con_st, CONSOLE_COLOR_USER_INPUT);
-                        }
+                    if (last_output.find(antiprompt.c_str(), last_output.length() - antiprompt.length(), antiprompt.length()) != std::string::npos) {
+                        is_interacting = true;
                         is_antiprompt = true;
-                        fflush(stdout);
                         break;
                     }
                 }