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-rw-r--r--src/shell.c85
1 files changed, 49 insertions, 36 deletions
diff --git a/src/shell.c b/src/shell.c
index b4545817d..f12e6a98f 100644
--- a/src/shell.c
+++ b/src/shell.c
@@ -2140,7 +2140,8 @@ static char zHelp[] =
" LIKE pattern TABLE.\n"
".echo ON|OFF Turn command echo on or off\n"
".exit Exit this program\n"
- ".explain ON|OFF Turn output mode suitable for EXPLAIN on or off.\n"
+ ".explain ?ON|OFF? Turn output mode suitable for EXPLAIN on or off.\n"
+ " With no args, it turns EXPLAIN on.\n"
#if !defined(SQLITE_OMIT_VIRTUALTABLE) && !defined(SQLITE_OMIT_SUBQUERY)
".genfkey ?OPTIONS? Options are:\n"
" --no-drop: Do not drop old fkey triggers.\n"
@@ -2186,7 +2187,7 @@ static char zHelp[] =
" If TABLE specified, only list tables matching\n"
" LIKE pattern TABLE.\n"
".timeout MS Try opening locked tables for MS milliseconds\n"
- ".width NUM NUM ... Set column widths for \"column\" mode\n"
+ ".width NUM1 NUM2 ... Set column widths for \"column\" mode\n"
;
static char zTimerHelp[] =
@@ -2313,7 +2314,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
if( nArg==0 ) return 0; /* no tokens, no error */
n = strlen30(azArg[0]);
c = azArg[0][0];
- if( c=='b' && n>=3 && strncmp(azArg[0], "backup", n)==0 && nArg>1 ){
+ if( c=='b' && n>=3 && strncmp(azArg[0], "backup", n)==0 && nArg>1 && nArg<4){
const char *zDestFile;
const char *zDb;
sqlite3 *pDest;
@@ -2349,11 +2350,11 @@ static int do_meta_command(char *zLine, struct callback_data *p){
sqlite3_close(pDest);
}else
- if( c=='b' && n>=3 && strncmp(azArg[0], "bail", n)==0 && nArg>1 ){
+ if( c=='b' && n>=3 && strncmp(azArg[0], "bail", n)==0 && nArg>1 && nArg<3 ){
bail_on_error = booleanValue(azArg[1]);
}else
- if( c=='d' && n>1 && strncmp(azArg[0], "databases", n)==0 ){
+ if( c=='d' && n>1 && strncmp(azArg[0], "databases", n)==0 && nArg==1 ){
struct callback_data data;
char *zErrMsg = 0;
open_db(p);
@@ -2372,7 +2373,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}
}else
- if( c=='d' && strncmp(azArg[0], "dump", n)==0 ){
+ if( c=='d' && strncmp(azArg[0], "dump", n)==0 && nArg<3 ){
char *zErrMsg = 0;
open_db(p);
/* When playing back a "dump", the content might appear in an order
@@ -2425,15 +2426,15 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}
}else
- if( c=='e' && strncmp(azArg[0], "echo", n)==0 && nArg>1 ){
+ if( c=='e' && strncmp(azArg[0], "echo", n)==0 && nArg>1 && nArg<3 ){
p->echoOn = booleanValue(azArg[1]);
}else
- if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){
+ if( c=='e' && strncmp(azArg[0], "exit", n)==0 && nArg==1 ){
rc = 2;
}else
- if( c=='e' && strncmp(azArg[0], "explain", n)==0 ){
+ if( c=='e' && strncmp(azArg[0], "explain", n)==0 && nArg<3 ){
int val = nArg>=2 ? booleanValue(azArg[1]) : 1;
if(val == 1) {
if(!p->explainPrev.valid) {
@@ -2480,7 +2481,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
#endif
if( c=='h' && (strncmp(azArg[0], "header", n)==0 ||
- strncmp(azArg[0], "headers", n)==0 )&& nArg>1 ){
+ strncmp(azArg[0], "headers", n)==0) && nArg>1 && nArg<3 ){
p->showHeader = booleanValue(azArg[1]);
}else
@@ -2491,7 +2492,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}
}else
- if( c=='i' && strncmp(azArg[0], "import", n)==0 && nArg>=3 ){
+ if( c=='i' && strncmp(azArg[0], "import", n)==0 && nArg==3 ){
char *zTable = azArg[2]; /* Insert data into this table */
char *zFile = azArg[1]; /* The file from which to extract data */
sqlite3_stmt *pStmt = NULL; /* A statement */
@@ -2608,7 +2609,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
sqlite3_exec(p->db, zCommit, 0, 0, 0);
}else
- if( c=='i' && strncmp(azArg[0], "indices", n)==0 ){
+ if( c=='i' && strncmp(azArg[0], "indices", n)==0 && nArg<3 ){
struct callback_data data;
char *zErrMsg = 0;
open_db(p);
@@ -2687,35 +2688,31 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}else
#endif
- if( c=='m' && strncmp(azArg[0], "mode", n)==0 && nArg>=2 ){
+ if( c=='m' && strncmp(azArg[0], "mode", n)==0 && nArg==2 ){
int n2 = strlen30(azArg[1]);
- if( strncmp(azArg[1],"line",n2)==0
+ if( (n2==4 && strncmp(azArg[1],"line",n2)==0)
||
- strncmp(azArg[1],"lines",n2)==0 ){
+ (n2==5 && strncmp(azArg[1],"lines",n2)==0) ){
p->mode = MODE_Line;
- }else if( strncmp(azArg[1],"column",n2)==0
+ }else if( (n2==6 && strncmp(azArg[1],"column",n2)==0)
||
- strncmp(azArg[1],"columns",n2)==0 ){
+ (n2==7 && strncmp(azArg[1],"columns",n2)==0) ){
p->mode = MODE_Column;
- }else if( strncmp(azArg[1],"list",n2)==0 ){
+ }else if( n2==4 && strncmp(azArg[1],"list",n2)==0 ){
p->mode = MODE_List;
- }else if( strncmp(azArg[1],"html",n2)==0 ){
+ }else if( n2==4 && strncmp(azArg[1],"html",n2)==0 ){
p->mode = MODE_Html;
- }else if( strncmp(azArg[1],"tcl",n2)==0 ){
+ }else if( n2==3 && strncmp(azArg[1],"tcl",n2)==0 ){
p->mode = MODE_Tcl;
- }else if( strncmp(azArg[1],"csv",n2)==0 ){
+ }else if( n2==3 && strncmp(azArg[1],"csv",n2)==0 ){
p->mode = MODE_Csv;
sqlite3_snprintf(sizeof(p->separator), p->separator, ",");
- }else if( strncmp(azArg[1],"tabs",n2)==0 ){
+ }else if( n2==4 && strncmp(azArg[1],"tabs",n2)==0 ){
p->mode = MODE_List;
sqlite3_snprintf(sizeof(p->separator), p->separator, "\t");
- }else if( strncmp(azArg[1],"insert",n2)==0 ){
+ }else if( n2==6 && strncmp(azArg[1],"insert",n2)==0 ){
p->mode = MODE_Insert;
- if( nArg>=3 ){
- set_table_name(p, azArg[2]);
- }else{
- set_table_name(p, "table");
- }
+ set_table_name(p, "table");
}else {
fprintf(stderr,"Error: mode should be one of: "
"column csv html insert line list tabs tcl\n");
@@ -2723,6 +2720,18 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}
}else
+ if( c=='m' && strncmp(azArg[0], "mode", n)==0 && nArg==3 ){
+ int n2 = strlen30(azArg[1]);
+ if( n2==6 && strncmp(azArg[1],"insert",n2)==0 ){
+ p->mode = MODE_Insert;
+ set_table_name(p, azArg[2]);
+ }else {
+ fprintf(stderr, "Error: invalid arguments: "
+ " \"%s\". Enter \".help\" for help\n", azArg[2]);
+ rc = 1;
+ }
+ }else
+
if( c=='n' && strncmp(azArg[0], "nullvalue", n)==0 && nArg==2 ) {
sqlite3_snprintf(sizeof(p->nullvalue), p->nullvalue,
"%.*s", (int)ArraySize(p->nullvalue)-1, azArg[1]);
@@ -2756,7 +2765,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}
}else
- if( c=='q' && strncmp(azArg[0], "quit", n)==0 ){
+ if( c=='q' && strncmp(azArg[0], "quit", n)==0 && nArg==1 ){
rc = 2;
}else
@@ -2771,7 +2780,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}
}else
- if( c=='r' && n>=3 && strncmp(azArg[0], "restore", n)==0 && nArg>1 ){
+ if( c=='r' && n>=3 && strncmp(azArg[0], "restore", n)==0 && nArg>1 && nArg<4){
const char *zSrcFile;
const char *zDb;
sqlite3 *pSrc;
@@ -2818,7 +2827,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
sqlite3_close(pSrc);
}else
- if( c=='s' && strncmp(azArg[0], "schema", n)==0 ){
+ if( c=='s' && strncmp(azArg[0], "schema", n)==0 && nArg<3 ){
struct callback_data data;
char *zErrMsg = 0;
open_db(p);
@@ -2896,7 +2905,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
"%.*s", (int)sizeof(p->separator)-1, azArg[1]);
}else
- if( c=='s' && strncmp(azArg[0], "show", n)==0){
+ if( c=='s' && strncmp(azArg[0], "show", n)==0 && nArg==1 ){
int i;
fprintf(p->out,"%9.9s: %s\n","echo", p->echoOn ? "on" : "off");
fprintf(p->out,"%9.9s: %s\n","explain", p->explainPrev.valid ? "on" :"off");
@@ -2917,7 +2926,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
fprintf(p->out,"\n");
}else
- if( c=='t' && n>1 && strncmp(azArg[0], "tables", n)==0 ){
+ if( c=='t' && n>1 && strncmp(azArg[0], "tables", n)==0 && nArg<3 ){
char **azResult;
int nRow;
char *zErrMsg;
@@ -2975,12 +2984,16 @@ static int do_meta_command(char *zLine, struct callback_data *p){
sqlite3_free_table(azResult);
}else
- if( c=='t' && n>4 && strncmp(azArg[0], "timeout", n)==0 && nArg>=2 ){
+ if( c=='t' && n>4 && strncmp(azArg[0], "timeout", n)==0 && nArg==2 ){
open_db(p);
sqlite3_busy_timeout(p->db, atoi(azArg[1]));
- }else if( HAS_TIMER && c=='t' && n>=5 && strncmp(azArg[0], "timer", n)==0 && nArg>1 ){
+ }else
+
+ if( HAS_TIMER && c=='t' && n>=5 && strncmp(azArg[0], "timer", n)==0 && nArg==2 ){
enableTimer = booleanValue(azArg[1]);
- }else if( c=='w' && strncmp(azArg[0], "width", n)==0 ){
+ }else
+
+ if( c=='w' && strncmp(azArg[0], "width", n)==0 && nArg>1 ){
int j;
assert( nArg<=ArraySize(azArg) );
for(j=1; j<nArg && j<ArraySize(p->colWidth); j++){
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-19 04:08:05 +0000