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/*
* psql - the PostgreSQL interactive terminal
*
* Copyright (c) 2000-2009, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/print.h,v 1.39 2009/01/01 17:23:55 momjian Exp $
*/
#ifndef PRINT_H
#define PRINT_H
#include "libpq-fe.h"
enum printFormat
{
PRINT_NOTHING = 0, /* to make sure someone initializes this */
PRINT_UNALIGNED,
PRINT_ALIGNED,
PRINT_WRAPPED,
PRINT_HTML,
PRINT_LATEX,
PRINT_TROFF_MS
/* add your favourite output format here ... */
};
typedef struct printTableOpt
{
enum printFormat format; /* one of the above */
bool expanded; /* expanded/vertical output (if supported by
* output format) */
unsigned short int border; /* Print a border around the table. 0=none,
* 1=dividing lines, 2=full */
unsigned short int pager; /* use pager for output (if to stdout and
* stdout is a tty) 0=off 1=on 2=always */
bool tuples_only; /* don't output headers, row counts, etc. */
bool start_table; /* print start decoration, eg <table> */
bool stop_table; /* print stop decoration, eg </table> */
unsigned long prior_records; /* start offset for record counters */
char *fieldSep; /* field separator for unaligned text mode */
char *recordSep; /* record separator for unaligned text mode */
bool numericLocale; /* locale-aware numeric units separator and
* decimal marker */
char *tableAttr; /* attributes for HTML <table ...> */
int encoding; /* character encoding */
int env_columns; /* $COLUMNS on psql start, 0 is unset */
int columns; /* target width for wrapped format */
} printTableOpt;
/*
* Table footers are implemented as a singly-linked list.
*
* This is so that you don't need to know the number of footers in order to
* initialise the printTableContent struct, which is very convenient when
* preparing complex footers (as in describeOneTableDetails).
*/
typedef struct printTableFooter
{
char *data;
struct printTableFooter *next;
} printTableFooter;
/*
* The table content struct holds all the information which will be displayed
* by printTable().
*/
typedef struct printTableContent
{
const printTableOpt *opt;
const char *title; /* May be NULL */
int ncolumns; /* Specified in Init() */
int nrows; /* Specified in Init() */
const char **headers; /* NULL-terminated array of header strings */
const char **header; /* Pointer to the last added header */
const char **cells; /* NULL-terminated array of cell content
strings */
const char **cell; /* Pointer to the last added cell */
printTableFooter *footers; /* Pointer to the first footer */
printTableFooter *footer; /* Pointer to the last added footer */
char *aligns; /* Array of alignment specifiers; 'l' or 'r',
one per column */
char *align; /* Pointer to the last added alignment */
} printTableContent;
typedef struct printQueryOpt
{
printTableOpt topt; /* the options above */
char *nullPrint; /* how to print null entities */
bool quote; /* quote all values as much as possible */
char *title; /* override title */
char **footers; /* override footer (default is "(xx rows)") */
bool default_footer; /* print default footer if footers==NULL */
bool translate_header; /* do gettext on column headers */
const bool *translate_columns; /* translate_columns[i-1] => do gettext on col i */
} printQueryOpt;
extern FILE *PageOutput(int lines, unsigned short int pager);
extern void ClosePager(FILE *pagerpipe);
extern void html_escaped_print(const char *in, FILE *fout);
extern void printTableInit(printTableContent *const content,
const printTableOpt *opt, const char *title,
const int ncolumns, const int nrows);
extern void printTableAddHeader(printTableContent *const content,
const char *header, const bool translate, const char align);
extern void printTableAddCell(printTableContent *const content,
const char *cell, const bool translate);
extern void printTableAddFooter(printTableContent *const content,
const char *footer);
extern void printTableSetFooter(printTableContent *const content,
const char *footer);
extern void printTableCleanup(printTableContent *const content);
extern void printTable(const printTableContent *cont, FILE *fout, FILE *flog);
extern void printQuery(const PGresult *result, const printQueryOpt *opt,
FILE *fout, FILE *flog);
extern void setDecimalLocale(void);
#ifndef __CYGWIN__
#define DEFAULT_PAGER "more"
#else
#define DEFAULT_PAGER "less"
#endif
#endif /* PRINT_H */
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