In the command-line shell, on the banner, warn about the use of a

transient in-memory database in bold red text.

FossilOrigin-Name: 0fbc0fcec1b3a67065fa0ebb49375bf675789edc

diff --git a/manifest b/manifest
index afa8cdb9ea9e8a37d8749fc954d1a5cf54c1c30f..4419fb4d111ffda0551c3cf76224742ed0cfdc1a 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Modify\sthe\scommand-line\sshell\sto\sprint\sa\swarning\swhen\susing\san\sin-memory\ndatabase.
-D 2014-02-10T16:13:42.339
+C In\sthe\scommand-line\sshell,\son\sthe\sbanner,\swarn\sabout\sthe\suse\sof\sa\ntransient\sin-memory\sdatabase\sin\sbold\sred\stext.
+D 2014-02-10T19:27:05.611
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 2ef13430cd359f7b361bb863504e227b25cc7f81
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -220,7 +220,7 @@ F src/random.c d10c1f85b6709ca97278428fd5db5bbb9c74eece
 F src/resolve.c 7eda9097b29fcf3d2b42fdc17d1de672134e09b6
 F src/rowset.c 64655f1a627c9c212d9ab497899e7424a34222e0
 F src/select.c c055a9fa25a4e7fc8c1652c44a31d6382dbb1e8a
-F src/shell.c df7d96e50415a0aaf63a6cc96c15643229a603ac
+F src/shell.c 7e4d5dcb21c860137748899d5025594cd993458e
 F src/sqlite.h.in eed7f7d66a60daaa7b4a597dcd9bad87aad9611b
 F src/sqlite3.rc 11094cc6a157a028b301a9f06b3d03089ea37c3e
 F src/sqlite3ext.h 886f5a34de171002ad46fae8c36a7d8051c190fc
@@ -1152,10 +1152,7 @@ F tool/vdbe-compress.tcl 0cf56e9263a152b84da86e75a5c0cdcdb7a47891
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P 0dfa7ee9157ea6b1c745732d6c3fcd066cf4f849
-R 795791e045aa26fa5bb54a48e6e7e719
-T *branch * memdb-warning
-T *sym-memdb-warning *
-T -sym-trunk *
+P 90e9deae4a2bf63308a212226314aa7838c161d9
+R f1273e6958b105060eecb1997e0942c3
 U drh
-Z fcf385e884073e6fe85607df422ee196
+Z 7cce0cacf21f263fd79f8eafb0090d99

diff --git a/manifest.uuid b/manifest.uuid
index 349369484a303213b87aba47f0fa235cf7df4d1b..5af2c88934a0ffb6339207a55f1a8c492e07cbd5 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-90e9deae4a2bf63308a212226314aa7838c161d9
\ No newline at end of file
+0fbc0fcec1b3a67065fa0ebb49375bf675789edc
\ No newline at end of file

diff --git a/src/shell.c b/src/shell.c
index 395cf30b29aede0603603242125861c16d960a35..82b1fdf96a14293ce15f95aeaf50160738feba28 100644 (file)
--- a/src/shell.c
+++ b/src/shell.c
@@ -3500,6 +3500,29 @@ static void main_init(struct callback_data *data) {
   sqlite3_config(SQLITE_CONFIG_SINGLETHREAD);
 }
 
+/*
+** Arrange for subsequent text console output to be RED or normal.  Use
+** the SetConsoleTextAttribute() function on windows.  On all other
+** platforms, assume VT100 escape sequences are recognized.
+*/
+#ifdef _WIN32
+static void outputRed(void){
+   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),
+         FOREGROUND_RED|FOREGROUND_INTENSITY);
+}
+static void outputNormal(void){
+  SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),
+         FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE);
+}
+#else
+static void outputRed(void){
+  printf("\033[1;31m");
+}
+static void outputNormal(void){
+  printf("\033[0m");
+}
+#endif
+
 /*
 ** Get the argument to an --option.  Throw an error and die if no argument
 ** is available.
@@ -3615,7 +3638,7 @@ int main(int argc, char **argv){
   if( data.zDbFilename==0 ){
 #ifndef SQLITE_OMIT_MEMORYDB
     data.zDbFilename = ":memory:";
-    warnInmemoryDb = 1;
+    warnInmemoryDb = argc==1;
 #else
     fprintf(stderr,"%s: Error: no database filename specified\n", Argv0);
     return 1;
@@ -3752,16 +3775,16 @@ int main(int argc, char **argv){
       int nHistory;
       printf(
         "SQLite version %s %.19s\n" /*extra-version-info*/
-        "Enter \".help\" for instructions\n"
-        "Enter SQL statements terminated with a \";\"\n",
+        "Enter \".help\" for usage hints.\n",
         sqlite3_libversion(), sqlite3_sourceid()
       );
       if( warnInmemoryDb ){
-         printf(
-            "Warning: connected to an in-memory database. "
-            "Use \".open FILENAME\" to change\nto a persistent "
-            "on-disk database.\n"
-         );
+        printf("Connected to a ");
+        outputRed();
+        printf("transient in-memory database");
+        outputNormal();
+        printf(".\nUse \".open FILENAME\" to reopen on a "
+               "persistent database.\n");
       }
       zHome = find_home_dir();
       if( zHome ){