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psql: add asciidoc output format

Browse Source 
Patch by Szymon Guz, adjustments by me

Testing by Michael Paquier, Pavel Stehule
This commit is contained in:
Bruce Momjian
2015-03-31 11:33:25 -04:00
parent 0cf16b44cb
commit 9d9991c84e
8 changed files with 470 additions and 6 deletions
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227
src/bin/psql/print.c
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@ -1878,6 +1878,227 @@ print_html_vertical(const printTableContent *cont, FILE *fout)
}
/*************************/
/* ASCIIDOC */
/*************************/
static void
asciidoc_escaped_print(const char *in, FILE *fout)
{
const char *p;
for (p = in; *p; p++)
{
switch(*p)
{
case '|':
fputs("\\|", fout);
break;
default:
fputc(*p, fout);
}
}
}
static void
print_asciidoc_text(const printTableContent *cont, FILE *fout)
{
bool opt_tuples_only = cont->opt->tuples_only;
unsigned short opt_border = cont->opt->border;
unsigned int i;
const char *const * ptr;
if (cancel_pressed)
return;
if (cont->opt->start_table)
{
/* print table in new paragraph - enforce preliminary new line */
fputs("\n", fout);
/* print title */
if (!opt_tuples_only && cont->title)
{
fputs(".", fout);
fputs(cont->title, fout);
fputs("\n", fout);
}
/* print table [] header definition */
fprintf(fout, "[%scols=\"", !opt_tuples_only ? "options=\"header\"," : "");
for(i = 0; i < cont->ncolumns; i++)
{
if (i != 0)
fputs(",", fout);
fprintf(fout, "%s", cont->aligns[(i) % cont->ncolumns] == 'r' ? ">l" : "<l");
}
fputs("\"", fout);
switch (opt_border)
{
case 0:
fputs(",frame=\"none\",grid=\"none\"", fout);
break;
case 1:
fputs(",frame=\"none\"", fout);
break;
case 2:
fputs(",frame=\"all\",grid=\"all\"", fout);
break;
}
fputs("]\n", fout);
fputs("|====\n", fout);
/* print headers */
if (!opt_tuples_only)
{
for (ptr = cont->headers; *ptr; ptr++)
{
if (ptr != cont->headers)
fputs(" ", fout);
fputs("^l|", fout);
asciidoc_escaped_print(*ptr, fout);
}
fputs("\n", fout);
}
}
/* print cells */
for (i = 0, ptr = cont->cells; *ptr; i++, ptr++)
{
if (i % cont->ncolumns == 0)
{
if (cancel_pressed)
break;
}
if (i % cont->ncolumns != 0)
fputs(" ", fout);
fputs("|", fout);
/* protect against needless spaces */
if ((*ptr)[strspn(*ptr, " \t")] == '\0')
{
if ((i + 1) % cont->ncolumns != 0)
fputs(" ", fout);
}
else
asciidoc_escaped_print(*ptr, fout);
if ((i + 1) % cont->ncolumns == 0)
fputs("\n", fout);
}
fputs("|====\n", fout);
if (cont->opt->stop_table)
{
printTableFooter *footers = footers_with_default(cont);
/* print footers */
if (!opt_tuples_only && footers != NULL && !cancel_pressed)
{
printTableFooter *f;
fputs("\n....\n", fout);
for (f = footers; f; f = f->next)
{
fputs(f->data, fout);
fputs("\n", fout);
}
fputs("....\n", fout);
}
}
}
static void
print_asciidoc_vertical(const printTableContent *cont, FILE *fout)
{
bool opt_tuples_only = cont->opt->tuples_only;
unsigned short opt_border = cont->opt->border;
unsigned long record = cont->opt->prior_records + 1;
unsigned int i;
const char *const * ptr;
if (cancel_pressed)
return;
if (cont->opt->start_table)
{
/* print table in new paragraph - enforce preliminary new line */
fputs("\n", fout);
/* print title */
if (!opt_tuples_only && cont->title)
{
fputs(".", fout);
fputs(cont->title, fout);
fputs("\n", fout);
}
/* print table [] header definition */
fputs("[cols=\"h,l\"", fout);
switch (opt_border)
{
case 0:
fputs(",frame=\"none\",grid=\"none\"", fout);
break;
case 1:
fputs(",frame=\"none\"", fout);
break;
case 2:
fputs(",frame=\"all\",grid=\"all\"", fout);
break;
}
fputs("]\n", fout);
fputs("|====\n", fout);
}
/* print records */
for (i = 0, ptr = cont->cells; *ptr; i++, ptr++)
{
if (i % cont->ncolumns == 0)
{
if (cancel_pressed)
break;
if (!opt_tuples_only)
fprintf(fout,
"2+^|Record %lu\n",
record++);
else
fputs("2+|\n", fout);
}
fputs("<l|", fout);
asciidoc_escaped_print(cont->headers[i % cont->ncolumns], fout);
fprintf(fout, " %s|", cont->aligns[i % cont->ncolumns] == 'r' ? ">l" : "<l");
/* is string only whitespace? */
if ((*ptr)[strspn(*ptr, " \t")] == '\0')
fputs(" ", fout);
else
asciidoc_escaped_print(*ptr, fout);
fputs("\n", fout);
}
fputs("|====\n", fout);
if (cont->opt->stop_table)
{
/* print footers */
if (!opt_tuples_only && cont->footers != NULL && !cancel_pressed)
{
printTableFooter *f;
fputs("\n....\n", fout);
for (f = cont->footers; f; f = f->next)
{
fputs(f->data, fout);
fputs("\n", fout);
}
fputs("....\n", fout);
}
}
}
/*************************/
/* LaTeX */
/*************************/
@ -2872,6 +3093,12 @@ printTable(const printTableContent *cont, FILE *fout, FILE *flog)
else
print_html_text(cont, fout);
break;
case PRINT_ASCIIDOC:
if (cont->opt->expanded == 1)
print_asciidoc_vertical(cont, fout);
else
print_asciidoc_text(cont, fout);
break;
case PRINT_LATEX:
if (cont->opt->expanded == 1)
print_latex_vertical(cont, fout);