Save and restore the output mode when doing ".once -x" or ".excel".

FossilOrigin-Name: f697c164518d36f2a63c87d9f2708d0f9481fad3ded2de61f3f48c393cf7a500

manifest

@@ -1,5 +1,5 @@
-C An\sattempt\sto\sget\s".once\s-e"\sworking\sreliably\son\sWindows.
-D 2018-01-10T22:15:37.810
+C Save\sand\srestore\sthe\soutput\smode\swhen\sdoing\s".once\s-x"\sor\s".excel".
+D 2018-01-10T22:27:21.115
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 38f84f301cbef443b2d269f67a74b8cc536469831f70df7c3e912acc04932cc2
@@ -484,7 +484,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
 F src/resolve.c bbee7e31d369a18a2f4836644769882e9c5d40ef4a3af911db06410b65cb3730
 F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
 F src/select.c 8b22abe193e4d8243befa2038e4ae2405802fed1c446e5e502d11f652e09ba74
-F src/shell.c.in 8ac56c0e57d87f04c7c021d17d541063fd4cd9e5cd558caf40a63bf42875b8a9
+F src/shell.c.in 0baa3d017e3e46ed935413f7e8d09b8c77a8f870c84cf8b2d8b81528517bf485
 F src/sqlite.h.in 1f1a2da222ec57465794e8984d77f32d0bd0da80cdc136beadda461a0be9d80c
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h c02d628cca67f3889c689d82d25c3eb45e2c155db08e4c6089b5840d64687d34
@@ -1697,7 +1697,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 9b95ff1abfb8d49bbe5a727f5c917a455e4289b4d69196377dc9294409341d70
-R 0c911dcb6179b38e957861df043bdcc3
+P 9b97f9d2c876162139dbd9485fcf68412d1572d9ddc179b08938b8a602e895d6
+R d864377b5e3ba9e6ed72c01bab712abd
 U drh
-Z 8c9fcb0a09d556e95bbd5b8371ae82b1
+Z 372298188cf6cc90b3d7d11dd46f07c5

manifest.uuid

@@ -1 +1 @@
-9b97f9d2c876162139dbd9485fcf68412d1572d9ddc179b08938b8a602e895d6
+f697c164518d36f2a63c87d9f2708d0f9481fad3ded2de61f3f48c393cf7a500

src/shell.c.in

@@ -1019,6 +1019,7 @@ struct ShellState {
   FILE *traceOut;        /* Output for sqlite3_trace() */
   int nErr;              /* Number of errors seen */
   int mode;              /* An output mode setting */
+  int modePrior;         /* Saved mode */
   int cMode;             /* temporary output mode for the current query */
   int normalMode;        /* Output mode before ".explain on" */
   int writableSchema;    /* True if PRAGMA writable_schema=ON */
@@ -1030,6 +1031,8 @@ struct ShellState {
   char zTestcase[30];    /* Name of current test case */
   char colSeparator[20]; /* Column separator character for several modes */
   char rowSeparator[20]; /* Row separator character for MODE_Ascii */
+  char colSepPrior[20];  /* Saved column separator */
+  char rowSepPrior[20];  /* Saved row separator */
   int colWidth[100];     /* Requested width of each column when in column mode*/
   int actualWidth[100];  /* Actual width of each column */
   char nullValue[20];    /* The text to print when a NULL comes back from
@@ -1153,6 +1156,20 @@ static void shellPutsFunc(
   sqlite3_result_value(pCtx, apVal[0]);
 }
 
+/*
+** Save or restore the current output mode
+*/
+static void outputModePush(ShellState *p){
+  p->modePrior = p->mode;
+  memcpy(p->colSepPrior, p->colSeparator, sizeof(p->colSeparator));
+  memcpy(p->rowSepPrior, p->rowSeparator, sizeof(p->rowSeparator));
+}
+static void outputModePop(ShellState *p){
+  p->mode = p->modePrior;
+  memcpy(p->colSeparator, p->colSepPrior, sizeof(p->colSeparator));
+  memcpy(p->rowSeparator, p->rowSepPrior, sizeof(p->rowSeparator));
+}
+
 /*
 ** Output the given string as a hex-encoded blob (eg. X'1234' )
 */
@@ -3957,7 +3974,7 @@ static void output_reset(ShellState *p){
         utf8_printf(stderr, "Failed: [%s]\n", zCmd);
       }
       sqlite3_free(zCmd);
-      p->mode = p->doXdgOpen - 1;
+      outputModePop(p);
       p->doXdgOpen = 0;
     }
   }
@@ -6200,7 +6217,8 @@ static int do_meta_command(char *zLine, ShellState *p){
     output_reset(p);
     if( zFile[0]=='-' && zFile[1]=='-' ) zFile++;
     if( strcmp(zFile, "-e")==0 || strcmp(zFile, "-x")==0 ){
-      p->doXdgOpen = p->mode + 1;
+      p->doXdgOpen = 1;
+      outputModePush(p);
       if( zFile[1]=='x' ){
         newTempFile(p, "csv");
         p->mode = MODE_Csv;