From b7660b3d9998af4106795d53ed6bc1a0d77d7d4f Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Tue, 17 Nov 2009 17:09:31 -0800
Subject: A little cleanup on console.php; save readline history more
 aggressively; avoid some notice sloppiness)

---
 scripts/console.php | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

(limited to 'scripts')

diff --git a/scripts/console.php b/scripts/console.php
index 41dd43f28..210d2b6b2 100755
--- a/scripts/console.php
+++ b/scripts/console.php
@@ -29,19 +29,15 @@ ENDOFHELP;
 
 require_once INSTALLDIR.'/scripts/commandline.inc';
 
-if (function_exists('posix_isatty')) {
-    define('CONSOLE_INTERACTIVE', posix_isatty(0));
-} else {
-    // Windows? Assume we're on a terminal. :P
-    define('CONSOLE_INTERACTIVE', false);
-}
-if (CONSOLE_INTERACTIVE) {
-    define('CONSOLE_READLINE', function_exists('readline'));
-}
+// Assume we're on a terminal if on Windows, otherwise posix_isatty tells us.
+define('CONSOLE_INTERACTIVE', !function_exists('posix_isatty') || posix_isatty(0));
+define('CONSOLE_READLINE', CONSOLE_INTERACTIVE && function_exists('readline'));
 
-if (CONSOLE_READLINE && CONSOLE_INTERACTIVE && file_exists(CONSOLE_HISTORY)) {
-    define(CONSOLE_HISTORY, getenv("HOME") . "/.statusnet_console_history");
-    readline_read_history(CONSOLE_HISTORY);
+if (CONSOLE_READLINE && CONSOLE_INTERACTIVE) {
+    define('CONSOLE_HISTORY', getenv("HOME") . "/.statusnet_console_history");
+    if (file_exists(CONSOLE_HISTORY)) {
+        readline_read_history(CONSOLE_HISTORY);
+    }
 }
 
 function read_input_line($prompt)
@@ -50,6 +46,10 @@ function read_input_line($prompt)
         if (CONSOLE_READLINE) {
             $line = readline($prompt);
             readline_add_history($line);
+            if (defined('CONSOLE_HISTORY')) {
+                // Save often; it's easy to hit fatal errors.
+                readline_write_history(CONSOLE_HISTORY);
+            }
             return $line;
         } else {
             return readline_emulation($prompt);
@@ -156,7 +156,3 @@ while (!feof(STDIN)) {
     }
     print "\n";
 }
-
-if (CONSOLE_READLINE && CONSOLE_INTERACTIVE) {
-    @readline_write_history(CONSOLE_HISTORY);
-}
-- 
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