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Make the printing code somewhat more independent by not relying on

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functions and global variables from the rest of psql.  Also clean up some
data type mismatches created by the last pager patch.
WIN32_DEV
Peter Eisentraut 23 years ago
parent 9384dc6e59
commit cf1cf89649
10 changed files with 88 additions and 89 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      src/bin/psql/command.c
  2. 53
      src/bin/psql/common.c
  3. 4
      src/bin/psql/common.h
  4. 4
      src/bin/psql/help.c
  5. 4
      src/bin/psql/help.h
  6. 11
      src/bin/psql/mbprint.c
  7. 6
      src/bin/psql/mbprint.h
  8. 80
      src/bin/psql/print.c
  9. 7
      src/bin/psql/print.h
  10. 4
      src/bin/psql/startup.c

4
src/bin/psql/command.c
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@ -3,7 +3,7 @@
*
* Copyright 2000-2002 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.91 2003/03/10 15:46:01 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.92 2003/03/18 22:15:43 petere Exp $
*/
#include "postgres_fe.h"
#include "command.h"
@ -471,6 +471,7 @@ exec_command(const char *cmd,
{
/* save encoding info into psql internal data */
pset.encoding = PQclientEncoding(pset.db);
pset.popt.topt.encoding = PQclientEncoding(pset.db);
SetVariable(pset.vars, "ENCODING", pg_encoding_to_char(pset.encoding));
}
free(encoding);
@ -1445,6 +1446,7 @@ do_connect(const char *new_dbname, const char *new_user)
PQsetNoticeProcessor(pset.db, NoticeProcessor, NULL);
pset.encoding = PQclientEncoding(pset.db);
pset.popt.topt.encoding = PQclientEncoding(pset.db);
/* Update variables */
SetVariable(pset.vars, "DBNAME", PQdb(pset.db));

53
src/bin/psql/common.c
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@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.56 2003/03/10 22:28:19 tgl Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.57 2003/03/18 22:15:44 petere Exp $
*/
#include "postgres_fe.h"
#include "common.h"
@ -24,14 +24,6 @@
#include <sys/timeb.h> /* for _ftime() */
#endif
#ifndef WIN32
#include <sys/ioctl.h> /* for ioctl() */
#endif
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
#include "libpq-fe.h"
#include "pqsignal.h"
@ -522,46 +514,3 @@ SendQuery(const char *query)
return success;
}
/*
* PageOutput
*
* Tests if pager is needed and returns appropriate FILE pointer.
*/
FILE *
PageOutput(int lines, bool pager)
{
/* check whether we need / can / are supposed to use pager */
if (pager
#ifndef WIN32
&&
isatty(fileno(stdin)) &&
isatty(fileno(stdout))
#endif
)
{
const char *pagerprog;
#ifdef TIOCGWINSZ
int result;
struct winsize screen_size;
result = ioctl(fileno(stdout), TIOCGWINSZ, &screen_size);
if (result == -1 || lines > screen_size.ws_row || pager > 1)
{
#endif
pagerprog = getenv("PAGER");
if (!pagerprog)
pagerprog = DEFAULT_PAGER;
#ifndef WIN32
pqsignal(SIGPIPE, SIG_IGN);
#endif
return popen(pagerprog, "w");
#ifdef TIOCGWINSZ
}
#endif
}
return stdout;
}

4
src/bin/psql/common.h
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@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/common.h,v 1.21 2002/10/29 19:35:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/common.h,v 1.22 2003/03/18 22:15:44 petere Exp $
*/
#ifndef COMMON_H
#define COMMON_H
@ -37,8 +37,6 @@ extern PGresult *PSQLexec(const char *query, bool ignore_command_ok);
extern bool SendQuery(const char *query);
extern FILE *PageOutput(int lines, bool pager);
/* sprompt.h */
extern char *simple_prompt(const char *prompt, int maxlen, bool echo);

4
src/bin/psql/help.c
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@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/help.c,v 1.70 2003/03/10 15:46:03 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/help.c,v 1.71 2003/03/18 22:15:44 petere Exp $
*/
#include "postgres_fe.h"
#include "common.h"
@ -262,7 +262,7 @@ slashUsage(unsigned short int pager)
*
*/
void
helpSQL(const char *topic, bool pager)
helpSQL(const char *topic, unsigned short int pager)
{
#define VALUE_OR_NULL(a) ((a) ? (a) : "")

4
src/bin/psql/help.h
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@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/help.h,v 1.11 2002/11/08 19:12:21 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/help.h,v 1.12 2003/03/18 22:15:44 petere Exp $
*/
#ifndef HELP_H
#define HELP_H
@ -12,7 +12,7 @@ void usage(void);
void slashUsage(unsigned short int pager);
void helpSQL(const char *topic, bool pager);
void helpSQL(const char *topic, unsigned short int pager);
void print_copyright(void);

11
src/bin/psql/mbprint.c
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@ -3,14 +3,13 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/mbprint.c,v 1.5 2002/10/03 17:09:42 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/mbprint.c,v 1.6 2003/03/18 22:15:44 petere Exp $
*/
#include "postgres_fe.h"
#include "mbprint.h"
#include "mb/pg_wchar.h"
#include "settings.h"
/*
* This is an implementation of wcwidth() and wcswidth() as defined in
@ -310,9 +309,9 @@ mb_utf_validate(unsigned char *pwcs)
*/
int
pg_wcswidth(unsigned char *pwcs, size_t len)
pg_wcswidth(unsigned char *pwcs, size_t len, int encoding)
{
if (pset.encoding == PG_UTF8)
if (encoding == PG_UTF8)
return mb_utf_wcswidth(pwcs, len);
else
{
@ -325,9 +324,9 @@ pg_wcswidth(unsigned char *pwcs, size_t len)
}
unsigned char *
mbvalidate(unsigned char *pwcs)
mbvalidate(unsigned char *pwcs, int encoding)
{
if (pset.encoding == PG_UTF8)
if (encoding == PG_UTF8)
return mb_utf_validate(pwcs);
else
{

6
src/bin/psql/mbprint.h
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@ -1,4 +1,4 @@
/* $Id: mbprint.h,v 1.5 2002/08/27 20:16:48 petere Exp $ */
/* $Id: mbprint.h,v 1.6 2003/03/18 22:15:44 petere Exp $ */
#ifndef MBPRINT_H
#define MBPRINT_H
@ -6,8 +6,8 @@
pg_wchar utf2ucs(const unsigned char *c);
unsigned char *mbvalidate(unsigned char *pwcs);
unsigned char *mbvalidate(unsigned char *pwcs, int encoding);
int pg_wcswidth(unsigned char *pwcs, size_t len);
int pg_wcswidth(unsigned char *pwcs, size_t len, int encoding);
#endif /* MBPRINT_H */

80
src/bin/psql/print.c
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@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/print.c,v 1.35 2002/11/01 15:12:19 tgl Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/print.c,v 1.36 2003/03/18 22:15:44 petere Exp $
*/
#include "postgres_fe.h"
#include "common.h"
@ -11,12 +11,15 @@
#include <math.h>
#include <signal.h>
#include <unistd.h>
#ifndef WIN32
#include <sys/ioctl.h> /* for ioctl() */
#endif
#include "pqsignal.h"
#include "libpq-fe.h"
#include "settings.h"
#include "mbprint.h"
/*************************/
@ -195,7 +198,7 @@ static void
print_aligned_text(const char *title, const char *const * headers,
const char *const * cells, const char *const * footers,
const char *opt_align, bool opt_barebones,
unsigned short int opt_border,
unsigned short int opt_border, int encoding,
FILE *fout)
{
unsigned int col_count = 0;
@ -253,7 +256,7 @@ print_aligned_text(const char *title, const char *const * headers,
/* calc column widths */
for (i = 0; i < col_count; i++)
{
tmp = pg_wcswidth((unsigned char *) headers[i], strlen(headers[i]));
tmp = pg_wcswidth((unsigned char *) headers[i], strlen(headers[i]), encoding);
if (tmp > widths[i])
widths[i] = tmp;
head_w[i] = tmp;
@ -261,7 +264,7 @@ print_aligned_text(const char *title, const char *const * headers,
for (i = 0, ptr = cells; *ptr; ptr++, i++)
{
tmp = pg_wcswidth((unsigned char *) *ptr, strlen(*ptr));
tmp = pg_wcswidth((unsigned char *) *ptr, strlen(*ptr), encoding);
if (tmp > widths[i % col_count])
widths[i % col_count] = tmp;
cell_w[i] = tmp;
@ -282,7 +285,7 @@ print_aligned_text(const char *title, const char *const * headers,
{
int tlen;
tlen = pg_wcswidth((unsigned char *) title, strlen(title));
tlen = pg_wcswidth((unsigned char *) title, strlen(title), encoding);
if (tlen >= (int) total_w)
fprintf(fout, "%s\n", title);
else
@ -392,9 +395,9 @@ print_aligned_text(const char *title, const char *const * headers,
static void
print_aligned_vertical(const char *title, const char *const * headers,
const char *const * cells, const char *const * footers,
const char *const * cells, const char *const * footers,
bool opt_barebones, unsigned short int opt_border,
FILE *fout)
int encoding, FILE *fout)
{
unsigned int col_count = 0;
unsigned int record = 1;
@ -425,7 +428,7 @@ print_aligned_vertical(const char *title, const char *const * headers,
}
for (i = 0; i < col_count; i++)
{
if ((tmp = pg_wcswidth((unsigned char *) headers[i], strlen(headers[i]))) > hwidth)
if ((tmp = pg_wcswidth((unsigned char *) headers[i], strlen(headers[i]), encoding)) > hwidth)
hwidth = tmp;
head_w[i] = tmp;
}
@ -447,7 +450,7 @@ print_aligned_vertical(const char *title, const char *const * headers,
/* find longest data cell */
for (i = 0, ptr = cells; *ptr; ptr++, i++)
{
if ((tmp = pg_wcswidth((unsigned char *) *ptr, strlen(*ptr))) > dwidth)
if ((tmp = pg_wcswidth((unsigned char *) *ptr, strlen(*ptr), encoding)) > dwidth)
dwidth = tmp;
cell_w[i] = tmp;
}
@ -953,14 +956,55 @@ const char *opt_align, bool opt_barebones, unsigned short int opt_border,
/********************************/
/* Public functions */
/********************************/
/*
* PageOutput
*
* Tests if pager is needed and returns appropriate FILE pointer.
*/
FILE *
PageOutput(int lines, unsigned short int pager)
{
/* check whether we need / can / are supposed to use pager */
if (pager
#ifndef WIN32
&&
isatty(fileno(stdin)) &&
isatty(fileno(stdout))
#endif
)
{
const char *pagerprog;
#ifdef TIOCGWINSZ
int result;
struct winsize screen_size;
result = ioctl(fileno(stdout), TIOCGWINSZ, &screen_size);
if (result == -1 || lines > screen_size.ws_row || pager > 1)
{
#endif
pagerprog = getenv("PAGER");
if (!pagerprog)
pagerprog = DEFAULT_PAGER;
#ifndef WIN32
pqsignal(SIGPIPE, SIG_IGN);
#endif
return popen(pagerprog, "w");
#ifdef TIOCGWINSZ
}
#endif
}
return stdout;
}
void
printTable(const char *title,
const char *const * headers,
@ -1023,9 +1067,9 @@ printTable(const char *title,
break;
case PRINT_ALIGNED:
if (opt->expanded)
print_aligned_vertical(title, headers, cells, footers, opt->tuples_only, border, output);
print_aligned_vertical(title, headers, cells, footers, opt->tuples_only, border, opt->encoding, output);
else
print_aligned_text(title, headers, cells, footers, align, opt->tuples_only, border, output);
print_aligned_text(title, headers, cells, footers, align, opt->tuples_only, border, opt->encoding, output);
break;
case PRINT_HTML:
if (opt->expanded)
@ -1077,7 +1121,7 @@ printQuery(const PGresult *result, const printQueryOpt *opt, FILE *fout)
}
for (i = 0; i < nfields; i++)
headers[i] = mbvalidate(PQfname(result, i));
headers[i] = mbvalidate(PQfname(result, i), opt->topt.encoding);
/* set cells */
@ -1093,7 +1137,7 @@ printQuery(const PGresult *result, const printQueryOpt *opt, FILE *fout)
if (PQgetisnull(result, i / nfields, i % nfields))
cells[i] = opt->nullPrint ? opt->nullPrint : "";
else
cells[i] = mbvalidate(PQgetvalue(result, i / nfields, i % nfields));
cells[i] = mbvalidate(PQgetvalue(result, i / nfields, i % nfields), opt->topt.encoding);
}
/* set footers */

7
src/bin/psql/print.h
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@ -3,13 +3,17 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/print.h,v 1.15 2002/11/08 19:12:21 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/print.h,v 1.16 2003/03/18 22:15:44 petere Exp $
*/
#ifndef PRINT_H
#define PRINT_H
#include "libpq-fe.h"
extern FILE *PageOutput(int lines, unsigned short int pager);
enum printFormat
{
PRINT_NOTHING = 0, /* to make sure someone initializes this */
@ -36,6 +40,7 @@ typedef struct _printTableOpt
char *recordSep; /* record separator for unaligned text
* mode */
char *tableAttr; /* attributes for HTML <table ...> */
int encoding; /* character encoding */
} printTableOpt;

4
src/bin/psql/startup.c
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@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/startup.c,v 1.70 2003/01/06 18:53:25 petere Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/startup.c,v 1.71 2003/03/18 22:15:44 petere Exp $
*/
#include "postgres_fe.h"
@ -231,6 +231,8 @@ main(int argc, char *argv[])
SetVariable(pset.vars, "PORT", PQport(pset.db));
SetVariable(pset.vars, "ENCODING", pg_encoding_to_char(pset.encoding));
pset.popt.topt.encoding = pset.encoding;
/*
* Now find something to do
*/

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