1496 lines
29 KiB
C
1496 lines
29 KiB
C
/*
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* psql - the PostgreSQL interactive terminal
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*
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* Copyright (c) 2000-2005, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/print.c,v 1.59 2005/06/14 02:57:41 momjian Exp $
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*/
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#include "postgres_fe.h"
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#include "common.h"
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#include "print.h"
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#include <math.h>
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#include <signal.h>
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#ifndef WIN32_CLIENT_ONLY
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#include <unistd.h>
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#endif
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#ifndef WIN32
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#include <sys/ioctl.h> /* for ioctl() */
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#endif
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#ifdef HAVE_TERMIOS_H
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#include <termios.h>
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#endif
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#include "pqsignal.h"
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#include "libpq-fe.h"
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#include "mbprint.h"
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/*************************/
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/* Unaligned text */
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/*************************/
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static void
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print_unaligned_text(const char *title, const char *const * headers,
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const char *const * cells, const char *const * footers,
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const char *opt_fieldsep, const char *opt_recordsep, bool opt_barebones,
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FILE *fout)
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{
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unsigned int col_count = 0;
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unsigned int i;
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const char *const * ptr;
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bool need_recordsep = false;
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if (!opt_fieldsep)
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opt_fieldsep = "";
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if (!opt_recordsep)
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opt_recordsep = "";
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/* print title */
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if (!opt_barebones && title)
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fprintf(fout, "%s%s", title, opt_recordsep);
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/* print headers and count columns */
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for (ptr = headers; *ptr; ptr++)
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{
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col_count++;
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if (!opt_barebones)
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{
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if (col_count > 1)
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fputs(opt_fieldsep, fout);
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fputs(*ptr, fout);
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}
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}
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if (!opt_barebones)
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need_recordsep = true;
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/* print cells */
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i = 0;
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for (ptr = cells; *ptr; ptr++)
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{
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if (need_recordsep)
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{
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fputs(opt_recordsep, fout);
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need_recordsep = false;
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}
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fputs(*ptr, fout);
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if ((i + 1) % col_count)
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fputs(opt_fieldsep, fout);
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else
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need_recordsep = true;
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i++;
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}
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/* print footers */
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if (!opt_barebones && footers)
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for (ptr = footers; *ptr; ptr++)
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{
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if (need_recordsep)
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{
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fputs(opt_recordsep, fout);
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need_recordsep = false;
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}
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fputs(*ptr, fout);
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need_recordsep = true;
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}
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/* the last record needs to be concluded with a newline */
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if (need_recordsep)
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fputc('\n', fout);
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}
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static void
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print_unaligned_vertical(const char *title, const char *const * headers,
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const char *const * cells, const char *const * footers,
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const char *opt_fieldsep, const char *opt_recordsep, bool opt_barebones,
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FILE *fout)
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{
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unsigned int col_count = 0;
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unsigned int i;
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const char *const * ptr;
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if (!opt_fieldsep)
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opt_fieldsep = "";
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if (!opt_recordsep)
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opt_recordsep = "";
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/* print title */
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if (!opt_barebones && title)
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fputs(title, fout);
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/* count columns */
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for (ptr = headers; *ptr; ptr++)
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col_count++;
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/* print records */
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for (i = 0, ptr = cells; *ptr; i++, ptr++)
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{
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if (i != 0 || (!opt_barebones && title))
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{
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fputs(opt_recordsep, fout);
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if (i % col_count == 0)
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fputs(opt_recordsep, fout); /* another one */
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}
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fputs(headers[i % col_count], fout);
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fputs(opt_fieldsep, fout);
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fputs(*ptr, fout);
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}
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/* print footers */
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if (!opt_barebones && footers && *footers)
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{
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fputs(opt_recordsep, fout);
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for (ptr = footers; *ptr; ptr++)
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{
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fputs(opt_recordsep, fout);
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fputs(*ptr, fout);
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}
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}
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fputc('\n', fout);
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}
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/********************/
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/* Aligned text */
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/********************/
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/* draw "line" */
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static void
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_print_horizontal_line(const unsigned int col_count, const unsigned int *widths, unsigned short border, FILE *fout)
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{
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unsigned int i,
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j;
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if (border == 1)
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fputc('-', fout);
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else if (border == 2)
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fputs("+-", fout);
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for (i = 0; i < col_count; i++)
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{
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for (j = 0; j < widths[i]; j++)
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fputc('-', fout);
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if (i < col_count - 1)
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{
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if (border == 0)
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fputc(' ', fout);
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else
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fputs("-+-", fout);
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}
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}
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if (border == 2)
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fputs("-+", fout);
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else if (border == 1)
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fputc('-', fout);
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fputc('\n', fout);
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}
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static void
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print_aligned_text(const char *title, const char *const * headers,
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const char *const * cells, const char *const * footers,
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const char *opt_align, bool opt_barebones,
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unsigned short int opt_border, int encoding,
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FILE *fout)
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{
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unsigned int col_count = 0;
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unsigned int cell_count = 0;
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unsigned int *head_w,
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*cell_w;
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unsigned int i,
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tmp;
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unsigned int *widths,
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total_w;
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const char *const * ptr;
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/* count columns */
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for (ptr = headers; *ptr; ptr++)
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col_count++;
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if (col_count > 0)
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{
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widths = calloc(col_count, sizeof(*widths));
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if (!widths)
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{
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fprintf(stderr, _("out of memory\n"));
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exit(EXIT_FAILURE);
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}
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head_w = calloc(col_count, sizeof(*head_w));
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if (!head_w)
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{
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fprintf(stderr, _("out of memory\n"));
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exit(EXIT_FAILURE);
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}
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}
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else
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{
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widths = NULL;
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head_w = NULL;
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}
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/* count cells (rows * cols) */
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for (ptr = cells; *ptr; ptr++)
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cell_count++;
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if (cell_count > 0)
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{
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cell_w = calloc(cell_count, sizeof(*cell_w));
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if (!cell_w)
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{
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fprintf(stderr, _("out of memory\n"));
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exit(EXIT_FAILURE);
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}
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}
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else
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cell_w = NULL;
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/* calc column widths */
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for (i = 0; i < col_count; i++)
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{
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tmp = pg_wcswidth((unsigned char *) headers[i], strlen(headers[i]), encoding);
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if (tmp > widths[i])
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widths[i] = tmp;
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head_w[i] = tmp;
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}
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for (i = 0, ptr = cells; *ptr; ptr++, i++)
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{
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tmp = pg_wcswidth((unsigned char *) *ptr, strlen(*ptr), encoding);
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if (tmp > widths[i % col_count])
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widths[i % col_count] = tmp;
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cell_w[i] = tmp;
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}
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if (opt_border == 0)
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total_w = col_count - 1;
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else if (opt_border == 1)
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total_w = col_count * 3 - 1;
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else
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total_w = col_count * 3 + 1;
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for (i = 0; i < col_count; i++)
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total_w += widths[i];
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/* print title */
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if (title && !opt_barebones)
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{
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tmp = pg_wcswidth((unsigned char *) title, strlen(title), encoding);
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if (tmp >= total_w)
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fprintf(fout, "%s\n", title);
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else
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fprintf(fout, "%-*s%s\n", (total_w - tmp) / 2, "", title);
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}
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/* print headers */
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if (!opt_barebones)
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{
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if (opt_border == 2)
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_print_horizontal_line(col_count, widths, opt_border, fout);
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if (opt_border == 2)
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fputs("| ", fout);
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else if (opt_border == 1)
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fputc(' ', fout);
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for (i = 0; i < col_count; i++)
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{
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unsigned int nbspace;
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nbspace = widths[i] - head_w[i];
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/* centered */
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fprintf(fout, "%-*s%s%-*s",
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nbspace / 2, "", headers[i], (nbspace + 1) / 2, "");
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if (i < col_count - 1)
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{
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if (opt_border == 0)
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fputc(' ', fout);
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else
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fputs(" | ", fout);
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}
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}
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if (opt_border == 2)
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fputs(" |", fout);
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else if (opt_border == 1)
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fputc(' ', fout);;
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fputc('\n', fout);
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_print_horizontal_line(col_count, widths, opt_border, fout);
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}
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/* print cells */
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for (i = 0, ptr = cells; *ptr; i++, ptr++)
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{
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/* beginning of line */
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if (i % col_count == 0)
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{
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if (opt_border == 2)
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fputs("| ", fout);
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else if (opt_border == 1)
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fputc(' ', fout);
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}
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/* content */
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if (opt_align[i % col_count] == 'r')
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{
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fprintf(fout, "%*s%s",
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widths[i % col_count] - cell_w[i], "", cells[i]);
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}
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else
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{
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if ((i + 1) % col_count == 0 && opt_border != 2)
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fputs(cells[i], fout);
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else
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fprintf(fout, "%-s%*s", cells[i],
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widths[i % col_count] - cell_w[i], "");
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}
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/* divider */
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if ((i + 1) % col_count)
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{
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if (opt_border == 0)
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fputc(' ', fout);
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else
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fputs(" | ", fout);
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}
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/* end of line */
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else
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{
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if (opt_border == 2)
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fputs(" |", fout);
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fputc('\n', fout);
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}
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}
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if (opt_border == 2)
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_print_horizontal_line(col_count, widths, opt_border, fout);
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/* print footers */
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if (footers && !opt_barebones)
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for (ptr = footers; *ptr; ptr++)
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fprintf(fout, "%s\n", *ptr);
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#ifndef __MINGW32__
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/*
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* for some reason MinGW outputs an extra newline, so this supresses
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* it
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*/
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fputc('\n', fout);
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#endif
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/* clean up */
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free(cell_w);
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free(head_w);
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free(widths);
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}
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static void
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print_aligned_vertical(const char *title, const char *const * headers,
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const char *const * cells, const char *const * footers,
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bool opt_barebones, unsigned short int opt_border,
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int encoding, FILE *fout)
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{
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unsigned int col_count = 0;
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unsigned int record = 1;
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const char *const * ptr;
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unsigned int i,
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tmp = 0,
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hwidth = 0,
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dwidth = 0;
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char *divider;
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unsigned int cell_count = 0;
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unsigned int *cell_w,
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*head_w;
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if (cells[0] == NULL)
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{
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puts(_("(No rows)\n"));
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return;
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}
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/* count headers and find longest one */
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for (ptr = headers; *ptr; ptr++)
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col_count++;
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if (col_count > 0)
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{
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head_w = calloc(col_count, sizeof(*head_w));
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if (!head_w)
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{
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fprintf(stderr, _("out of memory\n"));
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exit(EXIT_FAILURE);
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}
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}
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else
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head_w = NULL;
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for (i = 0; i < col_count; i++)
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{
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tmp = pg_wcswidth((unsigned char *) headers[i], strlen(headers[i]), encoding);
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if (tmp > hwidth)
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hwidth = tmp;
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head_w[i] = tmp;
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}
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/* Count cells, find their lengths */
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for (ptr = cells; *ptr; ptr++)
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cell_count++;
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if (cell_count > 0)
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{
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cell_w = calloc(cell_count, sizeof(*cell_w));
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if (!cell_w)
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{
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fprintf(stderr, _("out of memory\n"));
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exit(EXIT_FAILURE);
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}
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}
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else
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cell_w = NULL;
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/* find longest data cell */
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for (i = 0, ptr = cells; *ptr; ptr++, i++)
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{
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tmp = pg_wcswidth((unsigned char *) *ptr, strlen(*ptr), encoding);
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if (tmp > dwidth)
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dwidth = tmp;
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cell_w[i] = tmp;
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}
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/* print title */
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if (!opt_barebones && title)
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fprintf(fout, "%s\n", title);
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/* make horizontal border */
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divider = malloc(hwidth + dwidth + 10);
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if (!divider)
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{
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fprintf(stderr, _("out of memory\n"));
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exit(EXIT_FAILURE);
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}
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divider[0] = '\0';
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if (opt_border == 2)
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strcat(divider, "+-");
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for (i = 0; i < hwidth; i++)
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strcat(divider, opt_border > 0 ? "-" : " ");
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if (opt_border > 0)
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strcat(divider, "-+-");
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else
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strcat(divider, " ");
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for (i = 0; i < dwidth; i++)
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strcat(divider, opt_border > 0 ? "-" : " ");
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if (opt_border == 2)
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strcat(divider, "-+");
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/* print records */
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for (i = 0, ptr = cells; *ptr; i++, ptr++)
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{
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if (i % col_count == 0)
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{
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if (!opt_barebones)
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{
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char *record_str = malloc(32);
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size_t record_str_len;
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if (!record_str)
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{
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fprintf(stderr, _("out of memory\n"));
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exit(EXIT_FAILURE);
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}
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if (opt_border == 0)
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snprintf(record_str, 32, "* Record %d", record++);
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else
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snprintf(record_str, 32, "[ RECORD %d ]", record++);
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record_str_len = strlen(record_str);
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if (record_str_len + opt_border > strlen(divider))
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fprintf(fout, "%.*s%s\n", opt_border, divider, record_str);
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else
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{
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char *div_copy = strdup(divider);
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if (!div_copy)
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{
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fprintf(stderr, _("out of memory\n"));
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exit(EXIT_FAILURE);
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}
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strncpy(div_copy + opt_border, record_str, record_str_len);
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fprintf(fout, "%s\n", div_copy);
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free(div_copy);
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}
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free(record_str);
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}
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else if (i != 0 || opt_border == 2)
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fprintf(fout, "%s\n", divider);
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}
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|
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if (opt_border == 2)
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fputs("| ", fout);
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fprintf(fout, "%-s%*s", headers[i % col_count],
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hwidth - head_w[i % col_count], "");
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if (opt_border > 0)
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fputs(" | ", fout);
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else
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fputs(" ", fout);
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if (opt_border < 2)
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fprintf(fout, "%s\n", *ptr);
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else
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fprintf(fout, "%-s%*s |\n", *ptr, dwidth - cell_w[i], "");
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}
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|
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if (opt_border == 2)
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fprintf(fout, "%s\n", divider);
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|
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/* print footers */
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if (!opt_barebones && footers && *footers)
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{
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if (opt_border < 2)
|
|
fputc('\n', fout);
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for (ptr = footers; *ptr; ptr++)
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fprintf(fout, "%s\n", *ptr);
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}
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|
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fputc('\n', fout);
|
|
free(divider);
|
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|
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free(cell_w);
|
|
free(head_w);
|
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}
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|
|
|
|
|
|
|
|
/**********************/
|
|
/* HTML printing ******/
|
|
/**********************/
|
|
|
|
|
|
void
|
|
html_escaped_print(const char *in, FILE *fout)
|
|
{
|
|
const char *p;
|
|
|
|
for (p = in; *p; p++)
|
|
switch (*p)
|
|
{
|
|
case '&':
|
|
fputs("&", fout);
|
|
break;
|
|
case '<':
|
|
fputs("<", fout);
|
|
break;
|
|
case '>':
|
|
fputs(">", fout);
|
|
break;
|
|
case '\n':
|
|
fputs("<br />\n", fout);
|
|
break;
|
|
case '"':
|
|
fputs(""", fout);
|
|
break;
|
|
case '\'':
|
|
fputs("'", fout);
|
|
break;
|
|
default:
|
|
fputc(*p, fout);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
print_html_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,
|
|
const char *opt_table_attr,
|
|
FILE *fout)
|
|
{
|
|
unsigned int col_count = 0;
|
|
unsigned int i;
|
|
const char *const * ptr;
|
|
|
|
fprintf(fout, "<table border=\"%d\"", opt_border);
|
|
if (opt_table_attr)
|
|
fprintf(fout, " %s", opt_table_attr);
|
|
fputs(">\n", fout);
|
|
|
|
/* print title */
|
|
if (!opt_barebones && title)
|
|
{
|
|
fputs(" <caption>", fout);
|
|
html_escaped_print(title, fout);
|
|
fputs("</caption>\n", fout);
|
|
}
|
|
|
|
/* print headers and count columns */
|
|
if (!opt_barebones)
|
|
fputs(" <tr>\n", fout);
|
|
for (i = 0, ptr = headers; *ptr; i++, ptr++)
|
|
{
|
|
col_count++;
|
|
if (!opt_barebones)
|
|
{
|
|
fputs(" <th align=\"center\">", fout);
|
|
html_escaped_print(*ptr, fout);
|
|
fputs("</th>\n", fout);
|
|
}
|
|
}
|
|
if (!opt_barebones)
|
|
fputs(" </tr>\n", fout);
|
|
|
|
/* print cells */
|
|
for (i = 0, ptr = cells; *ptr; i++, ptr++)
|
|
{
|
|
if (i % col_count == 0)
|
|
fputs(" <tr valign=\"top\">\n", fout);
|
|
|
|
fprintf(fout, " <td align=\"%s\">", opt_align[(i) % col_count] == 'r' ? "right" : "left");
|
|
if ((*ptr)[strspn(*ptr, " \t")] == '\0') /* is string only
|
|
* whitespace? */
|
|
fputs(" ", fout);
|
|
else
|
|
html_escaped_print(*ptr, fout);
|
|
fputs("</td>\n", fout);
|
|
|
|
if ((i + 1) % col_count == 0)
|
|
fputs(" </tr>\n", fout);
|
|
}
|
|
|
|
fputs("</table>\n", fout);
|
|
|
|
/* print footers */
|
|
|
|
if (!opt_barebones && footers && *footers)
|
|
{
|
|
fputs("<p>", fout);
|
|
for (ptr = footers; *ptr; ptr++)
|
|
{
|
|
html_escaped_print(*ptr, fout);
|
|
fputs("<br />\n", fout);
|
|
}
|
|
fputs("</p>", fout);
|
|
}
|
|
fputc('\n', fout);
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
print_html_vertical(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,
|
|
const char *opt_table_attr,
|
|
FILE *fout)
|
|
{
|
|
unsigned int col_count = 0;
|
|
unsigned int i;
|
|
unsigned int record = 1;
|
|
const char *const * ptr;
|
|
|
|
fprintf(fout, "<table border=\"%d\"", opt_border);
|
|
if (opt_table_attr)
|
|
fprintf(fout, " %s", opt_table_attr);
|
|
fputs(">\n", fout);
|
|
|
|
/* print title */
|
|
if (!opt_barebones && title)
|
|
{
|
|
fputs(" <caption>", fout);
|
|
html_escaped_print(title, fout);
|
|
fputs("</caption>\n", fout);
|
|
}
|
|
|
|
/* count columns */
|
|
for (ptr = headers; *ptr; ptr++)
|
|
col_count++;
|
|
|
|
/* print records */
|
|
for (i = 0, ptr = cells; *ptr; i++, ptr++)
|
|
{
|
|
if (i % col_count == 0)
|
|
{
|
|
if (!opt_barebones)
|
|
fprintf(fout, "\n <tr><td colspan=\"2\" align=\"center\">Record %d</td></tr>\n", record++);
|
|
else
|
|
fputs("\n <tr><td colspan=\"2\"> </td></tr>\n", fout);
|
|
}
|
|
fputs(" <tr valign=\"top\">\n"
|
|
" <th>", fout);
|
|
html_escaped_print(headers[i % col_count], fout);
|
|
fputs("</th>\n", fout);
|
|
|
|
fprintf(fout, " <td align=\"%s\">", opt_align[i % col_count] == 'r' ? "right" : "left");
|
|
if ((*ptr)[strspn(*ptr, " \t")] == '\0') /* is string only
|
|
* whitespace? */
|
|
fputs(" ", fout);
|
|
else
|
|
html_escaped_print(*ptr, fout);
|
|
fputs("</td>\n </tr>\n", fout);
|
|
}
|
|
|
|
fputs("</table>\n", fout);
|
|
|
|
/* print footers */
|
|
if (!opt_barebones && footers && *footers)
|
|
{
|
|
fputs("<p>", fout);
|
|
for (ptr = footers; *ptr; ptr++)
|
|
{
|
|
html_escaped_print(*ptr, fout);
|
|
fputs("<br />\n", fout);
|
|
}
|
|
fputs("</p>", fout);
|
|
}
|
|
fputc('\n', fout);
|
|
}
|
|
|
|
|
|
|
|
/*************************/
|
|
/* LaTeX */
|
|
/*************************/
|
|
|
|
|
|
static void
|
|
latex_escaped_print(const char *in, FILE *fout)
|
|
{
|
|
const char *p;
|
|
|
|
for (p = in; *p; p++)
|
|
switch (*p)
|
|
{
|
|
case '&':
|
|
fputs("\\&", fout);
|
|
break;
|
|
case '%':
|
|
fputs("\\%", fout);
|
|
break;
|
|
case '$':
|
|
fputs("\\$", fout);
|
|
break;
|
|
case '_':
|
|
fputs("\\_", fout);
|
|
break;
|
|
case '{':
|
|
fputs("\\{", fout);
|
|
break;
|
|
case '}':
|
|
fputs("\\}", fout);
|
|
break;
|
|
case '\\':
|
|
fputs("\\backslash", fout);
|
|
break;
|
|
case '\n':
|
|
fputs("\\\\", fout);
|
|
break;
|
|
default:
|
|
fputc(*p, fout);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
print_latex_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,
|
|
FILE *fout)
|
|
{
|
|
unsigned int col_count = 0;
|
|
unsigned int i;
|
|
const char *const * ptr;
|
|
|
|
|
|
/* print title */
|
|
if (!opt_barebones && title)
|
|
{
|
|
fputs("\\begin{center}\n", fout);
|
|
latex_escaped_print(title, fout);
|
|
fputs("\n\\end{center}\n\n", fout);
|
|
}
|
|
|
|
/* count columns */
|
|
for (ptr = headers; *ptr; ptr++)
|
|
col_count++;
|
|
|
|
/* begin environment and set alignments and borders */
|
|
fputs("\\begin{tabular}{", fout);
|
|
|
|
if (opt_border == 2)
|
|
fputs("| ", fout);
|
|
for (i = 0; i < col_count; i++)
|
|
{
|
|
fputc(*(opt_align + i), fout);
|
|
if (opt_border != 0 && i < col_count - 1)
|
|
fputs(" | ", fout);
|
|
}
|
|
if (opt_border == 2)
|
|
fputs(" |", fout);
|
|
|
|
fputs("}\n", fout);
|
|
|
|
if (!opt_barebones && opt_border == 2)
|
|
fputs("\\hline\n", fout);
|
|
|
|
/* print headers and count columns */
|
|
for (i = 0, ptr = headers; i < col_count; i++, ptr++)
|
|
{
|
|
if (!opt_barebones)
|
|
{
|
|
if (i != 0)
|
|
fputs(" & ", fout);
|
|
fputs("\\textit{", fout);
|
|
latex_escaped_print(*ptr, fout);
|
|
fputc('}', fout);
|
|
}
|
|
}
|
|
|
|
if (!opt_barebones)
|
|
{
|
|
fputs(" \\\\\n", fout);
|
|
fputs("\\hline\n", fout);
|
|
}
|
|
|
|
/* print cells */
|
|
for (i = 0, ptr = cells; *ptr; i++, ptr++)
|
|
{
|
|
latex_escaped_print(*ptr, fout);
|
|
|
|
if ((i + 1) % col_count == 0)
|
|
fputs(" \\\\\n", fout);
|
|
else
|
|
fputs(" & ", fout);
|
|
}
|
|
|
|
if (opt_border == 2)
|
|
fputs("\\hline\n", fout);
|
|
|
|
fputs("\\end{tabular}\n\n\\noindent ", fout);
|
|
|
|
|
|
/* print footers */
|
|
|
|
if (footers && !opt_barebones)
|
|
for (ptr = footers; *ptr; ptr++)
|
|
{
|
|
latex_escaped_print(*ptr, fout);
|
|
fputs(" \\\\\n", fout);
|
|
}
|
|
|
|
fputc('\n', fout);
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
print_latex_vertical(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,
|
|
FILE *fout)
|
|
{
|
|
unsigned int col_count = 0;
|
|
unsigned int i;
|
|
const char *const * ptr;
|
|
unsigned int record = 1;
|
|
|
|
(void) opt_align; /* currently unused parameter */
|
|
|
|
/* print title */
|
|
if (!opt_barebones && title)
|
|
{
|
|
fputs("\\begin{center}\n", fout);
|
|
latex_escaped_print(title, fout);
|
|
fputs("\n\\end{center}\n\n", fout);
|
|
}
|
|
|
|
/* begin environment and set alignments and borders */
|
|
fputs("\\begin{tabular}{", fout);
|
|
if (opt_border == 0)
|
|
fputs("cl", fout);
|
|
else if (opt_border == 1)
|
|
fputs("c|l", fout);
|
|
else if (opt_border == 2)
|
|
fputs("|c|l|", fout);
|
|
fputs("}\n", fout);
|
|
|
|
|
|
/* count columns */
|
|
for (ptr = headers; *ptr; ptr++)
|
|
col_count++;
|
|
|
|
|
|
/* print records */
|
|
for (i = 0, ptr = cells; *ptr; i++, ptr++)
|
|
{
|
|
/* new record */
|
|
if (i % col_count == 0)
|
|
{
|
|
if (!opt_barebones)
|
|
{
|
|
if (opt_border == 2)
|
|
{
|
|
fputs("\\hline\n", fout);
|
|
fprintf(fout, "\\multicolumn{2}{|c|}{\\textit{Record %d}} \\\\\n", record++);
|
|
}
|
|
else
|
|
fprintf(fout, "\\multicolumn{2}{c}{\\textit{Record %d}} \\\\\n", record++);
|
|
}
|
|
if (opt_border >= 1)
|
|
fputs("\\hline\n", fout);
|
|
}
|
|
|
|
latex_escaped_print(headers[i % col_count], fout);
|
|
fputs(" & ", fout);
|
|
latex_escaped_print(*ptr, fout);
|
|
fputs(" \\\\\n", fout);
|
|
}
|
|
|
|
if (opt_border == 2)
|
|
fputs("\\hline\n", fout);
|
|
|
|
fputs("\\end{tabular}\n\n\\noindent ", fout);
|
|
|
|
|
|
/* print footers */
|
|
|
|
if (footers && !opt_barebones)
|
|
for (ptr = footers; *ptr; ptr++)
|
|
{
|
|
latex_escaped_print(*ptr, fout);
|
|
fputs(" \\\\\n", fout);
|
|
}
|
|
|
|
fputc('\n', fout);
|
|
}
|
|
|
|
|
|
|
|
/*************************/
|
|
/* Troff -ms */
|
|
/*************************/
|
|
|
|
|
|
static void
|
|
troff_ms_escaped_print(const char *in, FILE *fout)
|
|
{
|
|
const char *p;
|
|
|
|
for (p = in; *p; p++)
|
|
switch (*p)
|
|
{
|
|
case '\\':
|
|
fputs("\\(rs", fout);
|
|
break;
|
|
default:
|
|
fputc(*p, fout);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
print_troff_ms_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,
|
|
FILE *fout)
|
|
{
|
|
unsigned int col_count = 0;
|
|
unsigned int i;
|
|
const char *const * ptr;
|
|
|
|
|
|
/* print title */
|
|
if (!opt_barebones && title)
|
|
{
|
|
fputs(".LP\n.DS C\n", fout);
|
|
troff_ms_escaped_print(title, fout);
|
|
fputs("\n.DE\n", fout);
|
|
}
|
|
|
|
/* count columns */
|
|
for (ptr = headers; *ptr; ptr++)
|
|
col_count++;
|
|
|
|
/* begin environment and set alignments and borders */
|
|
fputs(".LP\n.TS\n", fout);
|
|
if (opt_border == 2)
|
|
fputs("center box;\n", fout);
|
|
else
|
|
fputs("center;\n", fout);
|
|
|
|
for (i = 0; i < col_count; i++)
|
|
{
|
|
fputc(*(opt_align + i), fout);
|
|
if (opt_border > 0 && i < col_count - 1)
|
|
fputs(" | ", fout);
|
|
}
|
|
fputs(".\n", fout);
|
|
|
|
/* print headers and count columns */
|
|
for (i = 0, ptr = headers; i < col_count; i++, ptr++)
|
|
{
|
|
if (!opt_barebones)
|
|
{
|
|
if (i != 0)
|
|
fputc('\t', fout);
|
|
fputs("\\fI", fout);
|
|
troff_ms_escaped_print(*ptr, fout);
|
|
fputs("\\fP", fout);
|
|
}
|
|
}
|
|
|
|
if (!opt_barebones)
|
|
{
|
|
fputs("\n_\n", fout);
|
|
}
|
|
|
|
/* print cells */
|
|
for (i = 0, ptr = cells; *ptr; i++, ptr++)
|
|
{
|
|
troff_ms_escaped_print(*ptr, fout);
|
|
|
|
if ((i + 1) % col_count == 0)
|
|
fputc('\n', fout);
|
|
else
|
|
fputc('\t', fout);
|
|
}
|
|
|
|
fputs(".TE\n.DS L\n", fout);
|
|
|
|
|
|
/* print footers */
|
|
|
|
if (footers && !opt_barebones)
|
|
for (ptr = footers; *ptr; ptr++)
|
|
{
|
|
troff_ms_escaped_print(*ptr, fout);
|
|
fputc('\n', fout);
|
|
}
|
|
|
|
fputs(".DE\n", fout);
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
print_troff_ms_vertical(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,
|
|
FILE *fout)
|
|
{
|
|
unsigned int col_count = 0;
|
|
unsigned int i;
|
|
const char *const * ptr;
|
|
unsigned int record = 1;
|
|
unsigned short current_format = 0; /* 0=none, 1=header, 2=body */
|
|
|
|
(void) opt_align; /* currently unused parameter */
|
|
|
|
/* print title */
|
|
if (!opt_barebones && title)
|
|
{
|
|
fputs(".LP\n.DS C\n", fout);
|
|
troff_ms_escaped_print(title, fout);
|
|
fputs("\n.DE\n", fout);
|
|
}
|
|
|
|
/* begin environment and set alignments and borders */
|
|
fputs(".LP\n.TS\n", fout);
|
|
if (opt_border == 2)
|
|
fputs("center box;\n", fout);
|
|
else
|
|
fputs("center;\n", fout);
|
|
|
|
/* basic format */
|
|
if (opt_barebones)
|
|
fputs("c l;\n", fout);
|
|
|
|
|
|
/* count columns */
|
|
for (ptr = headers; *ptr; ptr++)
|
|
col_count++;
|
|
|
|
|
|
/* print records */
|
|
for (i = 0, ptr = cells; *ptr; i++, ptr++)
|
|
{
|
|
/* new record */
|
|
if (i % col_count == 0)
|
|
{
|
|
if (!opt_barebones)
|
|
{
|
|
|
|
if (current_format != 1)
|
|
{
|
|
if (opt_border == 2 && i > 0)
|
|
fputs("_\n", fout);
|
|
if (current_format != 0)
|
|
fputs(".T&\n", fout);
|
|
fputs("c s.\n", fout);
|
|
current_format = 1;
|
|
}
|
|
fprintf(fout, "\\fIRecord %d\\fP\n", record++);
|
|
}
|
|
if (opt_border >= 1)
|
|
fputs("_\n", fout);
|
|
}
|
|
|
|
if (!opt_barebones)
|
|
{
|
|
if (current_format != 2)
|
|
{
|
|
if (current_format != 0)
|
|
fputs(".T&\n", fout);
|
|
if (opt_border != 1)
|
|
fputs("c l.\n", fout);
|
|
else
|
|
fputs("c | l.\n", fout);
|
|
current_format = 2;
|
|
}
|
|
}
|
|
|
|
troff_ms_escaped_print(headers[i % col_count], fout);
|
|
fputc('\t', fout);
|
|
troff_ms_escaped_print(*ptr, fout);
|
|
fputc('\n', fout);
|
|
}
|
|
|
|
fputs(".TE\n.DS L\n", fout);
|
|
|
|
|
|
/* print footers */
|
|
|
|
if (footers && !opt_barebones)
|
|
for (ptr = footers; *ptr; ptr++)
|
|
{
|
|
troff_ms_escaped_print(*ptr, fout);
|
|
fputc('\n', fout);
|
|
}
|
|
|
|
fputs(".DE\n", fout);
|
|
}
|
|
|
|
|
|
|
|
/********************************/
|
|
/* 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);
|
|
|
|
/* >= accounts for a one-line prompt */
|
|
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,
|
|
const char *const * cells,
|
|
const char *const * footers,
|
|
const char *align,
|
|
const printTableOpt *opt, FILE *fout, FILE *flog)
|
|
{
|
|
const char *default_footer[] = {NULL};
|
|
unsigned short int border = opt->border;
|
|
FILE *output;
|
|
bool use_expanded;
|
|
|
|
if (opt->format == PRINT_NOTHING)
|
|
return;
|
|
|
|
if (!footers)
|
|
footers = default_footer;
|
|
|
|
if (opt->format != PRINT_HTML && border > 2)
|
|
border = 2;
|
|
|
|
/*
|
|
* We only want to display the results in "expanded" format if
|
|
* this is a normal (user-submitted) query, not a table we're
|
|
* printing for a slash command.
|
|
*/
|
|
if (opt->expanded && opt->normal_query)
|
|
use_expanded = true;
|
|
else
|
|
use_expanded = false;
|
|
|
|
if (fout == stdout)
|
|
{
|
|
int col_count = 0,
|
|
row_count = 0,
|
|
lines;
|
|
const char *const * ptr;
|
|
|
|
/* rough estimate of columns and rows */
|
|
if (headers)
|
|
for (ptr = headers; *ptr; ptr++)
|
|
col_count++;
|
|
if (cells)
|
|
for (ptr = cells; *ptr; ptr++)
|
|
row_count++;
|
|
if (col_count > 0)
|
|
row_count /= col_count;
|
|
|
|
if (opt->expanded)
|
|
lines = (col_count + 1) * row_count;
|
|
else
|
|
lines = row_count + 1;
|
|
if (footers && !opt->tuples_only)
|
|
for (ptr = footers; *ptr; ptr++)
|
|
lines++;
|
|
output = PageOutput(lines, opt->pager);
|
|
}
|
|
else
|
|
output = fout;
|
|
|
|
/* print the stuff */
|
|
|
|
if (flog)
|
|
print_aligned_text(title, headers, cells, footers, align, opt->tuples_only, border, opt->encoding, flog);
|
|
|
|
switch (opt->format)
|
|
{
|
|
case PRINT_UNALIGNED:
|
|
if (use_expanded)
|
|
print_unaligned_vertical(title, headers, cells, footers,
|
|
opt->fieldSep, opt->recordSep,
|
|
opt->tuples_only, output);
|
|
else
|
|
print_unaligned_text(title, headers, cells, footers,
|
|
opt->fieldSep, opt->recordSep,
|
|
opt->tuples_only, output);
|
|
break;
|
|
case PRINT_ALIGNED:
|
|
if (use_expanded)
|
|
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, opt->encoding, output);
|
|
break;
|
|
case PRINT_HTML:
|
|
if (use_expanded)
|
|
print_html_vertical(title, headers, cells, footers,
|
|
align, opt->tuples_only,
|
|
border, opt->tableAttr, output);
|
|
else
|
|
print_html_text(title, headers, cells, footers,
|
|
align, opt->tuples_only, border,
|
|
opt->tableAttr, output);
|
|
break;
|
|
case PRINT_LATEX:
|
|
if (use_expanded)
|
|
print_latex_vertical(title, headers, cells, footers, align,
|
|
opt->tuples_only, border, output);
|
|
else
|
|
print_latex_text(title, headers, cells, footers, align,
|
|
opt->tuples_only, border, output);
|
|
break;
|
|
case PRINT_TROFF_MS:
|
|
if (use_expanded)
|
|
print_troff_ms_vertical(title, headers, cells, footers,
|
|
align, opt->tuples_only,
|
|
border, output);
|
|
else
|
|
print_troff_ms_text(title, headers, cells, footers,
|
|
align, opt->tuples_only,
|
|
border, output);
|
|
break;
|
|
default:
|
|
fprintf(stderr, _("illegal output format: %d"), opt->format);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
/* Only close if we used the pager */
|
|
if (fout == stdout && output != stdout)
|
|
{
|
|
pclose(output);
|
|
#ifndef WIN32
|
|
pqsignal(SIGPIPE, SIG_DFL);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void
|
|
printQuery(const PGresult *result, const printQueryOpt *opt, FILE *fout, FILE *flog)
|
|
{
|
|
int nfields;
|
|
int ncells;
|
|
const char **headers;
|
|
const char **cells;
|
|
char **footers;
|
|
char *align;
|
|
int i;
|
|
|
|
/* extract headers */
|
|
nfields = PQnfields(result);
|
|
|
|
headers = calloc(nfields + 1, sizeof(*headers));
|
|
if (!headers)
|
|
{
|
|
fprintf(stderr, _("out of memory\n"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
for (i = 0; i < nfields; i++)
|
|
headers[i] = mbvalidate(PQfname(result, i), opt->topt.encoding);
|
|
|
|
/* set cells */
|
|
ncells = PQntuples(result) * nfields;
|
|
cells = calloc(ncells + 1, sizeof(*cells));
|
|
if (!cells)
|
|
{
|
|
fprintf(stderr, _("out of memory\n"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
for (i = 0; i < ncells; i++)
|
|
{
|
|
if (PQgetisnull(result, i / nfields, i % nfields))
|
|
cells[i] = opt->nullPrint ? opt->nullPrint : "";
|
|
else
|
|
cells[i] = mbvalidate(PQgetvalue(result, i / nfields, i % nfields), opt->topt.encoding);
|
|
}
|
|
|
|
/* set footers */
|
|
|
|
if (opt->footers)
|
|
footers = opt->footers;
|
|
else if (!opt->topt.expanded && opt->default_footer)
|
|
{
|
|
footers = calloc(2, sizeof(*footers));
|
|
if (!footers)
|
|
{
|
|
fprintf(stderr, _("out of memory\n"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
footers[0] = malloc(100);
|
|
if (!footers[0])
|
|
{
|
|
fprintf(stderr, _("out of memory\n"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (PQntuples(result) == 1)
|
|
snprintf(footers[0], 100, _("(1 row)"));
|
|
else
|
|
snprintf(footers[0], 100, _("(%d rows)"), PQntuples(result));
|
|
}
|
|
else
|
|
footers = NULL;
|
|
|
|
/* set alignment */
|
|
align = calloc(nfields + 1, sizeof(*align));
|
|
if (!align)
|
|
{
|
|
fprintf(stderr, _("out of memory\n"));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
for (i = 0; i < nfields; i++)
|
|
{
|
|
Oid ftype = PQftype(result, i);
|
|
|
|
if (ftype == 20 || /* int8 */
|
|
ftype == 21 || /* int2 */
|
|
ftype == 23 || /* int4 */
|
|
(ftype >= 26 && ftype <= 30) || /* ?id */
|
|
ftype == 700 || /* float4 */
|
|
ftype == 701 || /* float8 */
|
|
ftype == 790 || /* money */
|
|
ftype == 1700 /* numeric */
|
|
)
|
|
align[i] = 'r';
|
|
else
|
|
align[i] = 'l';
|
|
}
|
|
|
|
/* call table printer */
|
|
printTable(opt->title, headers, cells,
|
|
(const char *const *) footers,
|
|
align, &opt->topt, fout, flog);
|
|
|
|
free(headers);
|
|
free(cells);
|
|
if (footers)
|
|
{
|
|
free(footers[0]);
|
|
free(footers);
|
|
}
|
|
free(align);
|
|
}
|
|
|
|
|
|
/* the end */
|