From 82f2e758c73b6fccd77445f3f79a4663341652c8 Mon Sep 17 00:00:00 2001
From: Justine Tunney <jtunney@gmail.com>
Date: Wed, 6 Apr 2022 06:56:11 -0700
Subject: [PATCH] Change the default command prompts

---
 examples/unbourne.c                   |  2 +-
 third_party/lua/lua.main.c            |  4 ++--
 third_party/python/Python/pythonrun.c |  2 +-
 third_party/quickjs/libregexp.c       |  3 +++
 third_party/quickjs/repl.js           | 10 ++++++++--
 third_party/sqlite3/shell.c           |  6 +++---
 6 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/examples/unbourne.c b/examples/unbourne.c
index 558297667..973d1a074 100644
--- a/examples/unbourne.c
+++ b/examples/unbourne.c
@@ -5731,7 +5731,7 @@ retry:
     linenoiseSetFreeHintsCallback(free);
     linenoiseSetHintsCallback(ShellHint);
     linenoiseSetCompletionCallback(ShellCompletion);
-    if ((p = linenoiseWithHistory("$ ", "unbourne"))) {
+    if ((p = linenoiseWithHistory(">: ", "unbourne"))) {
       nr = min(strlen(p), IBUFSIZ - 2);
       memcpy(buf, p, nr);
       buf[nr++] = '\n';
diff --git a/third_party/lua/lua.main.c b/third_party/lua/lua.main.c
index c3bb8cb67..51bc6a18c 100644
--- a/third_party/lua/lua.main.c
+++ b/third_party/lua/lua.main.c
@@ -370,8 +370,8 @@ static int handle_luainit (lua_State *L) {
 */
 
 #if !defined(LUA_PROMPT)
-#define LUA_PROMPT		"> "
-#define LUA_PROMPT2		">> "
+#define LUA_PROMPT		">: "
+#define LUA_PROMPT2		">>: "
 #endif
 
 #if !defined(LUA_MAXINPUT)
diff --git a/third_party/python/Python/pythonrun.c b/third_party/python/Python/pythonrun.c
index 114471948..0a4b428a2 100644
--- a/third_party/python/Python/pythonrun.c
+++ b/third_party/python/Python/pythonrun.c
@@ -101,7 +101,7 @@ PyRun_InteractiveLoopFlags(FILE *fp, const char *filename_str, PyCompilerFlags *
     }
     v = _PySys_GetObjectId(&PyId_ps1);
     if (v == NULL) {
-        _PySys_SetObjectId(&PyId_ps1, v = PyUnicode_FromString(">>> "));
+        _PySys_SetObjectId(&PyId_ps1, v = PyUnicode_FromString(">>: "));
         Py_XDECREF(v);
     }
     v = _PySys_GetObjectId(&PyId_ps2);
diff --git a/third_party/quickjs/libregexp.c b/third_party/quickjs/libregexp.c
index 5e08d0027..5739d24fe 100644
--- a/third_party/quickjs/libregexp.c
+++ b/third_party/quickjs/libregexp.c
@@ -510,6 +510,9 @@ int lre_parse_escape(const uint8_t **pp, int allow_utf16)
     case 'f':
         c = '\f';
         break;
+    case 'e':
+        c = '\e'; /* [jart] love this */
+        break;
     case 'n':
         c = '\n';
         break;
diff --git a/third_party/quickjs/repl.js b/third_party/quickjs/repl.js
index 484269e16..37f05837a 100644
--- a/third_party/quickjs/repl.js
+++ b/third_party/quickjs/repl.js
@@ -111,9 +111,9 @@ import * as os from "os";
     var plen = 0;
     var ps1;
     if (config_numcalc)
-        ps1 = "> ";
+        ps1 = ">: ";
     else
-        ps1 = "qjs > ";
+        ps1 = "qjs >: ";
     var ps2 = "  ... ";
     var utf8 = true;
     var show_time = false;
@@ -547,6 +547,11 @@ import * as os from "os";
         this_fun = kill_region;
     }
 
+    function clear_screen() {
+        std.puts("\e[H\e[2J");
+        return -1;
+    }
+
     function kill_line() {
         kill_region(cursor_pos, cmd.length, 1);
     }
@@ -743,6 +748,7 @@ import * as os from "os";
         "\x09":     completion,             /* ^I - history-search-backward */
         "\x0a":     accept_line,            /* ^J - newline */
         "\x0b":     kill_line,              /* ^K - delete to end of line */
+        "\x0c":     clear_screen,           /* ^L - clear screen */
         "\x0d":     accept_line,            /* ^M - enter */
         "\x0e":     next_history,           /* ^N - down */
         "\x10":     previous_history,       /* ^P - up */
diff --git a/third_party/sqlite3/shell.c b/third_party/sqlite3/shell.c
index 0ee8bdf66..7408d1149 100644
--- a/third_party/sqlite3/shell.c
+++ b/third_party/sqlite3/shell.c
@@ -1,3 +1,4 @@
+/* clang-format off */
 /* DO NOT EDIT!
 ** This file is automatically generated by the script in the canonical
 ** SQLite source tree at tool/mkshellc.tcl.  That script combines source
@@ -34,7 +35,6 @@
 /* This needs to come before any includes for MSVC compiler */
 #define _CRT_SECURE_NO_WARNINGS
 #endif
-/* clang-format off */
 
 /*
 ** Determine if we are dealing with WinRT, which provides only a subset of
@@ -20521,8 +20521,8 @@ static void main_init(ShellState *data) {
   sqlite3_config(SQLITE_CONFIG_URI, 1);
   sqlite3_config(SQLITE_CONFIG_LOG, shellLog, data);
   sqlite3_config(SQLITE_CONFIG_MULTITHREAD);
-  sqlite3_snprintf(sizeof(mainPrompt), mainPrompt,"sqlite> ");
-  sqlite3_snprintf(sizeof(continuePrompt), continuePrompt,"   ...> ");
+  sqlite3_snprintf(sizeof(mainPrompt), mainPrompt,"sqlite>: ");
+  sqlite3_snprintf(sizeof(continuePrompt), continuePrompt,"   ...>: ");
 }
 
 /*