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Change shell.c so that it will compile under windows. Shorten the help

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command somewhat.  Add the state of ".header" to the output of ".show". (CVS 534)

FossilOrigin-Name: 0582168b8b853559b484f4a024d28c67192160c4
This commit is contained in:
drh
2002-04-18 12:39:03 +00:00
parent 45698a3a03
commit dd45df8a5b
3 changed files with 23 additions and 31 deletions
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38
src/shell.c
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@@ -12,18 +12,19 @@
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.52 2002/04/18 02:53:05 persicom Exp $
** $Id: shell.c,v 1.53 2002/04/18 12:39:03 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"
#include <ctype.h>
#include <pwd.h>
#include <sys/types.h>
#if !defined(_WIN32) && !defined(WIN32)
# include <signal.h>
# include <pwd.h>
# include <unistd.h>
# include <sys/types.h>
#endif
#if defined(HAVE_READLINE) && HAVE_READLINE==1
@@ -473,8 +474,6 @@ static char zHelp[] =
".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"
" \"off\" will revert to the output mode that was\n"
" previously in effect\n"
".header(s) ON|OFF Turn display of headers on or off\n"
".help Show this message\n"
".indices TABLE Show names of all indices on TABLE\n"
@@ -485,23 +484,13 @@ static char zHelp[] =
".output FILENAME Send output to FILENAME\n"
".output stdout Send output to the screen\n"
".prompt MAIN CONTINUE Replace the standard prompts\n"
" \"sqlite > \" and \" ...> \"\n"
" with the strings MAIN and CONTINUE\n"
" CONTINUE is optional.\n"
".quit Exit this program\n"
".read FILENAME Execute SQL in FILENAME\n"
".reindex ?TABLE? Rebuild indices\n"
/* ".rename OLD NEW Change the name of a table or index\n" */
".schema ?TABLE? Show the CREATE statements\n"
".separator STRING Change separator string for \"list\" mode\n"
".show Show the current values for the following:\n"
" .echo\n"
" .explain\n"
" .mode\n"
" .nullvalue\n"
" .output\n"
" .separator\n"
" .width\n"
".show Show the current values for various settings\n"
".tables ?PATTERN? List names of tables matching a pattern\n"
".timeout MS Try opening locked tables for MS milliseconds\n"
".width NUM NUM ... Set column widths for \"column\" mode\n"
@@ -592,10 +581,10 @@ static void do_meta_command(char *zLine, sqlite *db, struct callback_data *p){
exit(0);
}else
if( c=='e' && strncmp(azArg[0], "explain", n)==0 && nArg>1){
if( c=='e' && strncmp(azArg[0], "explain", n)==0 ){
int j;
char *z = azArg[1];
int val = atoi(azArg[1]);
char *z = nArg>=2 ? azArg[1] : "1";
int val = atoi(z);
for(j=0; z[j]; j++){
if( isupper(z[j]) ) z[j] = tolower(z[j]);
}
@@ -721,7 +710,7 @@ static void do_meta_command(char *zLine, sqlite *db, struct callback_data *p){
}
}else
if( c=='p' && strncmp(azArg[0], "prompt", n)==0 && nArg==2 || nArg==3){
if( c=='p' && strncmp(azArg[0], "prompt", n)==0 && (nArg==2 || nArg==3)){
if( nArg >= 2) {
strncpy(mainPrompt,azArg[1],(int)ArraySize(mainPrompt)-1);
}
@@ -829,6 +818,7 @@ static void do_meta_command(char *zLine, sqlite *db, struct callback_data *p){
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");
fprintf(p->out,"%9.9s: %s\n","headers", p->showHeader ? "on" : "off");
fprintf(p->out,"%9.9s: %s\n","mode", modeDescr[p->mode]);
fprintf(p->out,"%9.9s: %s\n","nullvalue", p->nullvalue);
fprintf(p->out,"%9.9s: %s\n","output", strlen(p->outfile) ? p->outfile : "stdout");
@@ -960,18 +950,20 @@ static void process_sqliterc(struct callback_data *p,
char *home_dir = NULL;
char *sqliterc = sqliterc_override;
struct passwd *pwent;
uid_t uid = getuid();
FILE *in = NULL;
if (sqliterc == NULL) {
/* Figure out the user's home directory */
#if !defined(_WIN32) && !defined(WIN32)
struct passwd *pwent;
uid_t uid = getuid();
while( (pwent=getpwent()) != NULL) {
if(pwent->pw_uid == uid) {
home_dir = pwent->pw_dir;
break;
}
}
#endif
if (!home_dir) {
home_dir = getenv("HOME");
@@ -1003,7 +995,7 @@ static void process_sqliterc(struct callback_data *p,
} else {
printf("Loading resources from %s\n",sqliterc);
process_input(p,in);
close (in);
fclose(in);
}
return;
}