**   drh@hwaci.com
**   http://www.hwaci.com/drh/
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.4 2000/05/31 02:27:49 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"
#include <unistd.h>
#include <ctype.h>
................................................................................

/*
** These are the allowed modes.
*/
#define MODE_Line     0  /* One field per line.  Blank line between records */
#define MODE_Column   1  /* One record per line in neat columns */
#define MODE_List     2  /* One record per line with a separator */


/*
** Number of elements in an array
*/
#define ArraySize(X)  (sizeof(X)/sizeof(X[0]))

/*
................................................................................
        for(i=0; i<nArg; i++){
          int w;
          if( i<ArraySize(p->colWidth) && p->colWidth[i]>0 ){
             w = p->colWidth[i];
          }else{
             w = 10;
          }
          fprintf(p->out,"%-*.*s%s",w,w,"-------------------------------------",

                  i==nArg-1 ? "\n": "  ");
        }
      }
      for(i=0; i<nArg; i++){
        int w;
        if( i<ArraySize(p->colWidth) && p->colWidth[i]>0 ){
           w = p->colWidth[i];
................................................................................
        }
      }
      for(i=0; i<nArg; i++){
        fprintf(p->out,"%s%s",azArg[i], i==nArg-1 ? "\n" : p->separator);
      }
      break;
    }

















  }      
  return 0;
}

/*
** Text of a help message
*/
static char zHelp[] = 
  ".exit                  Exit this program\n"
  ".explain               Set output mode suitable for EXPLAIN\n"
  ".header 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"
  ".mode MODE             Set mode to one of \"line\", \"column\", or"
                                      " \"list\"\n"
  ".output FILENAME       Send output to FILENAME\n"
  ".output stdout         Send output to the screen\n"
  ".schema ?TABLE?        Show the CREATE statements\n"
  ".separator STRING      Change separator string for \"list\" mode\n"
  ".tables                List names all tables in the database\n"
  ".width NUM NUM ...     Set column widths for \"column\" mode\n"
;
................................................................................
    int n2 = strlen(azArg[1]);
    if( strncmp(azArg[1],"line",n2)==0 ){
      p->mode = MODE_Line;
    }else if( strncmp(azArg[1],"column",n2)==0 ){
      p->mode = MODE_Column;
    }else if( strncmp(azArg[1],"list",n2)==0 ){
      p->mode = MODE_List;


    }
  }else

  if( c=='o' && strncmp(azArg[0], "output", n)==0 && nArg==2 ){
    if( p->out!=stdout ){
      fclose(p->out);
    }
................................................................................
      azArg[0]);
  }
}

int main(int argc, char **argv){
  sqlite *db;
  char *zErrMsg = 0;

  struct callback_data data;



































  if( argc!=2 && argc!=3 ){
    fprintf(stderr,"Usage: %s FILENAME ?SQL?\n", *argv);
    exit(1);
  }
  db = sqlite_open(argv[1], 0666, &zErrMsg);
  if( db==0 ){
    fprintf(stderr,"Unable to open database \"%s\": %s\n", argv[1], zErrMsg);
    exit(1);
  }
  memset(&data, 0, sizeof(data));
  data.out = stdout;
  if( argc==3 ){
    data.mode = MODE_List;
    strcpy(data.separator,"|");
    if( sqlite_exec(db, argv[2], callback, &data, &zErrMsg)!=0 && zErrMsg!=0 ){
      fprintf(stderr,"SQL error: %s\n", zErrMsg);
      exit(1);
    }
  }else{
    char *zLine;
    char *zSql = 0;
    int nSql = 0;
    int istty = isatty(0);
    data.mode = MODE_Line;
    strcpy(data.separator,"|");
    data.showHeader = 0;
    if( istty ){
      printf(
        "Enter \".help\" for instructions\n"
      );
    }
    while( (zLine = one_input_line(zSql, istty))!=0 ){
      if( zLine && zLine[0]=='.' ){
................................................................................
        nSql = strlen(zLine);
        zSql = malloc( nSql+1 );
        strcpy(zSql, zLine);
      }else{
        int len = strlen(zLine);
        zSql = realloc( zSql, nSql + len + 2 );
        if( zSql==0 ){
          fprintf(stderr,"%s: out of memory!\n", *argv);
          exit(1);
        }
        strcpy(&zSql[nSql++], "\n");
        strcpy(&zSql[nSql], zLine);
        nSql += len;
      }
      free(zLine);

**   drh@hwaci.com
**   http://www.hwaci.com/drh/
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.5 2000/05/31 23:33:17 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"
#include <unistd.h>
#include <ctype.h>
................................................................................

/*
** These are the allowed modes.
*/
#define MODE_Line     0  /* One field per line.  Blank line between records */
#define MODE_Column   1  /* One record per line in neat columns */
#define MODE_List     2  /* One record per line with a separator */
#define MODE_Html     3  /* Generate an XHTML table */

/*
** Number of elements in an array
*/
#define ArraySize(X)  (sizeof(X)/sizeof(X[0]))

/*
................................................................................
        for(i=0; i<nArg; i++){
          int w;
          if( i<ArraySize(p->colWidth) && p->colWidth[i]>0 ){
             w = p->colWidth[i];
          }else{
             w = 10;
          }
          fprintf(p->out,"%-*.*s%s",w,w,"-------------------------------------"
                 "------------------------------------------------------------",
                  i==nArg-1 ? "\n": "  ");
        }
      }
      for(i=0; i<nArg; i++){
        int w;
        if( i<ArraySize(p->colWidth) && p->colWidth[i]>0 ){
           w = p->colWidth[i];
................................................................................
        }
      }
      for(i=0; i<nArg; i++){
        fprintf(p->out,"%s%s",azArg[i], i==nArg-1 ? "\n" : p->separator);
      }
      break;
    }
    case MODE_Html: {
      if( p->cnt++==0 && p->showHeader ){
        fprintf(p->out,"<TR>");
        for(i=0; i<nArg; i++){
          fprintf(p->out,"<TH>%s</TH>",azCol[i]);
        }
        fprintf(p->out,"</TR>\n");
      }
      for(i=0; i<nArg; i++){
        fprintf(p->out,"<TR>");
        for(i=0; i<nArg; i++){
          fprintf(p->out,"<TD>%s</TD>",azArg[i]);
        }
        fprintf(p->out,"</TD>\n");
      }
      break;
    }
  }      
  return 0;
}

/*
** Text of a help message
*/
static char zHelp[] = 
  ".exit                  Exit this program\n"
  ".explain               Set output mode suitable for EXPLAIN\n"
  ".header 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"
  ".mode MODE             Set mode to one of \"line\", \"column\", "
                                      "\"list\", or \"html\"\n"
  ".output FILENAME       Send output to FILENAME\n"
  ".output stdout         Send output to the screen\n"
  ".schema ?TABLE?        Show the CREATE statements\n"
  ".separator STRING      Change separator string for \"list\" mode\n"
  ".tables                List names all tables in the database\n"
  ".width NUM NUM ...     Set column widths for \"column\" mode\n"
;
................................................................................
    int n2 = strlen(azArg[1]);
    if( strncmp(azArg[1],"line",n2)==0 ){
      p->mode = MODE_Line;
    }else if( strncmp(azArg[1],"column",n2)==0 ){
      p->mode = MODE_Column;
    }else if( strncmp(azArg[1],"list",n2)==0 ){
      p->mode = MODE_List;
    }else if( strncmp(azArg[1],"html",n2)==0 ){
      p->mode = MODE_Html;
    }
  }else

  if( c=='o' && strncmp(azArg[0], "output", n)==0 && nArg==2 ){
    if( p->out!=stdout ){
      fclose(p->out);
    }
................................................................................
      azArg[0]);
  }
}

int main(int argc, char **argv){
  sqlite *db;
  char *zErrMsg = 0;
  char *argv0 = argv[0];
  struct callback_data data;

  memset(&data, 0, sizeof(data));
  data.mode = MODE_List;
  strcpy(data.separator,"|");
  data.showHeader = 0;
  while( argc>=2 && argv[1][0]=='-' ){
    if( strcmp(argv[1],"-html")==0 ){
      data.mode = MODE_Html;
      argc--;
      argv++;
    }else if( strcmp(argv[1],"-list")==0 ){
      data.mode = MODE_List;
      argc--;
      argv++;
    }else if( strcmp(argv[1],"-line")==0 ){
      data.mode = MODE_Line;
      argc--;
      argv++;
    }else if( argc>=3 && strcmp(argv[0],"-separator")==0 ){
      sprintf(data.separator,"%.*s",sizeof(data.separator)-1,argv[2]);
      argc -= 2;
      argv += 2;
    }else if( strcmp(argv[1],"-header")==0 ){
      data.showHeader = 1;
      argc--;
      argv++;
    }else if( strcmp(argv[1],"-noheader")==0 ){
      data.showHeader = 0;
      argc--;
      argv++;
    }else{
      fprintf(stderr,"%s: unknown option: %s\n", argv0, argv[1]);
      return 1;
    }
  }
  if( argc!=2 && argc!=3 ){
    fprintf(stderr,"Usage: %s ?OPTIONS? FILENAME ?SQL?\n", argv0);
    exit(1);
  }
  db = sqlite_open(argv[1], 0666, &zErrMsg);
  if( db==0 ){
    fprintf(stderr,"Unable to open database \"%s\": %s\n", argv[1], zErrMsg);
    exit(1);
  }

  data.out = stdout;
  if( argc==3 ){


    if( sqlite_exec(db, argv[2], callback, &data, &zErrMsg)!=0 && zErrMsg!=0 ){
      fprintf(stderr,"SQL error: %s\n", zErrMsg);
      exit(1);
    }
  }else{
    char *zLine;
    char *zSql = 0;
    int nSql = 0;
    int istty = isatty(0);



    if( istty ){
      printf(
        "Enter \".help\" for instructions\n"
      );
    }
    while( (zLine = one_input_line(zSql, istty))!=0 ){
      if( zLine && zLine[0]=='.' ){
................................................................................
        nSql = strlen(zLine);
        zSql = malloc( nSql+1 );
        strcpy(zSql, zLine);
      }else{
        int len = strlen(zLine);
        zSql = realloc( zSql, nSql + len + 2 );
        if( zSql==0 ){
          fprintf(stderr,"%s: out of memory!\n", argv0);
          exit(1);
        }
        strcpy(&zSql[nSql++], "\n");
        strcpy(&zSql[nSql], zLine);
        nSql += len;
      }
      free(zLine);