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psql: Make \pset without arguments show all settings.
Gilles Darold, reviewed by Pavel Stehule
This commit is contained in:
Robert Haas
parent
c2b175b948
commit
c64e68fd9f
@ -2272,13 +2272,10 @@ lo_import 152801
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</para>
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</tip>
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<note>
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<para>
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It is an error to call <command>\pset</command> without any
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arguments. In the future this case might show the current status
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<command>\pset</command> without any arguments displays the current status
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of all printing options.
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</para>
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</note>
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</listitem>
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</varlistentry>
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@ -68,6 +68,7 @@ static int strip_lineno_from_funcdesc(char *func);
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static void minimal_error_message(PGresult *res);
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static void printSSLInfo(void);
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static bool printPsetInfo(const char *param, struct printQueryOpt *popt);
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#ifdef WIN32
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static void checkWin32Codepage(void);
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@ -1045,8 +1046,20 @@ exec_command(const char *cmd,
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if (!opt0)
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{
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psql_error("\\%s: missing required argument\n", cmd);
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success = false;
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size_t i;
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/* list all variables */
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static const char *const my_list[] = {
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"border", "columns", "expanded", "fieldsep",
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"footer", "format", "linestyle", "null",
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"numericlocale", "pager", "recordsep",
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"tableattr", "title", "tuples_only",
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NULL };
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for (i = 0; my_list[i] != NULL; i++) {
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printPsetInfo(my_list[i], &pset.popt);
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}
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success = true;
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}
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else
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success = do_pset(opt0, opt1, &pset.popt, pset.quiet);
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@ -2275,8 +2288,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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return false;
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}
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if (!quiet)
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printf(_("Output format is %s.\n"), _align2string(popt->topt.format));
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}
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/* set table line style */
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@ -2296,9 +2307,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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return false;
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}
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if (!quiet)
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printf(_("Line style is %s.\n"),
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get_line_style(&popt->topt)->name);
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}
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/* set border style/width */
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@ -2307,8 +2315,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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if (value)
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popt->topt.border = atoi(value);
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if (!quiet)
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printf(_("Border style is %d.\n"), popt->topt.border);
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}
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/* set expanded/vertical mode */
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@ -2320,15 +2326,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->topt.expanded = ParseVariableBool(value);
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else
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popt->topt.expanded = !popt->topt.expanded;
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if (!quiet)
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{
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if (popt->topt.expanded == 1)
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printf(_("Expanded display is on.\n"));
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else if (popt->topt.expanded == 2)
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printf(_("Expanded display is used automatically.\n"));
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else
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printf(_("Expanded display is off.\n"));
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}
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}
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/* locale-aware numeric output */
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@ -2338,13 +2335,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->topt.numericLocale = ParseVariableBool(value);
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else
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popt->topt.numericLocale = !popt->topt.numericLocale;
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if (!quiet)
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{
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if (popt->topt.numericLocale)
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puts(_("Showing locale-adjusted numeric output."));
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else
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puts(_("Locale-adjusted numeric output is off."));
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}
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}
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/* null display */
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@ -2355,8 +2345,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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free(popt->nullPrint);
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popt->nullPrint = pg_strdup(value);
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}
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if (!quiet)
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printf(_("Null display is \"%s\".\n"), popt->nullPrint ? popt->nullPrint : "");
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}
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/* field separator for unaligned text */
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@ -2368,13 +2356,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->topt.fieldSep.separator = pg_strdup(value);
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popt->topt.fieldSep.separator_zero = false;
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}
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if (!quiet)
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{
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if (popt->topt.fieldSep.separator_zero)
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printf(_("Field separator is zero byte.\n"));
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else
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printf(_("Field separator is \"%s\".\n"), popt->topt.fieldSep.separator);
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}
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}
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else if (strcmp(param, "fieldsep_zero") == 0)
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@ -2382,8 +2363,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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free(popt->topt.fieldSep.separator);
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popt->topt.fieldSep.separator = NULL;
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popt->topt.fieldSep.separator_zero = true;
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if (!quiet)
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printf(_("Field separator is zero byte.\n"));
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}
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/* record separator for unaligned text */
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@ -2395,15 +2374,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->topt.recordSep.separator = pg_strdup(value);
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popt->topt.recordSep.separator_zero = false;
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}
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if (!quiet)
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{
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if (popt->topt.recordSep.separator_zero)
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printf(_("Record separator is zero byte.\n"));
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else if (strcmp(popt->topt.recordSep.separator, "\n") == 0)
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printf(_("Record separator is <newline>."));
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else
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printf(_("Record separator is \"%s\".\n"), popt->topt.recordSep.separator);
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}
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}
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else if (strcmp(param, "recordsep_zero") == 0)
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@ -2411,8 +2381,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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free(popt->topt.recordSep.separator);
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popt->topt.recordSep.separator = NULL;
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popt->topt.recordSep.separator_zero = true;
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if (!quiet)
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printf(_("Record separator is zero byte.\n"));
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}
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/* toggle between full and tuples-only format */
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@ -2422,13 +2390,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->topt.tuples_only = ParseVariableBool(value);
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else
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popt->topt.tuples_only = !popt->topt.tuples_only;
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if (!quiet)
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{
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if (popt->topt.tuples_only)
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puts(_("Showing only tuples."));
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else
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puts(_("Tuples only is off."));
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}
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}
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/* set title override */
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@ -2439,14 +2400,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->title = NULL;
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else
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popt->title = pg_strdup(value);
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if (!quiet)
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{
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if (popt->title)
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printf(_("Title is \"%s\".\n"), popt->title);
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else
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printf(_("Title is unset.\n"));
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}
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}
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/* set HTML table tag options */
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@ -2457,14 +2410,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->topt.tableAttr = NULL;
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else
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popt->topt.tableAttr = pg_strdup(value);
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if (!quiet)
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{
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if (popt->topt.tableAttr)
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printf(_("Table attribute is \"%s\".\n"), popt->topt.tableAttr);
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else
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printf(_("Table attributes unset.\n"));
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}
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}
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/* toggle use of pager */
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@ -2481,15 +2426,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->topt.pager = 0;
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else
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popt->topt.pager = 1;
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if (!quiet)
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{
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if (popt->topt.pager == 1)
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puts(_("Pager is used for long output."));
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else if (popt->topt.pager == 2)
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puts(_("Pager is always used."));
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else
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puts(_("Pager usage is off."));
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}
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}
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/* disable "(x rows)" footer */
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@ -2499,13 +2435,6 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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popt->topt.default_footer = ParseVariableBool(value);
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else
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popt->topt.default_footer = !popt->topt.default_footer;
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if (!quiet)
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{
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if (popt->topt.default_footer)
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puts(_("Default footer is on."));
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else
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puts(_("Default footer is off."));
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}
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}
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/* set border style/width */
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@ -2513,9 +2442,167 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
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{
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if (value)
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popt->topt.columns = atoi(value);
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}
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else
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{
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psql_error("\\pset: unknown option: %s\n", param);
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return false;
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}
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if (!quiet)
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printf(_("Target width is %d.\n"), popt->topt.columns);
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if (!quiet)
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printPsetInfo(param, &pset.popt);
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return true;
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}
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static bool
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printPsetInfo(const char *param, struct printQueryOpt *popt)
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{
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Assert(param != NULL);
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/* show border style/width */
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if (strcmp(param, "border") == 0)
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{
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if (!popt->topt.border)
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printf(_("Border style (%s) unset.\n"), param);
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else
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printf(_("Border style (%s) is %d.\n"), param,
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popt->topt.border);
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}
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/* show the target width for the wrapped format */
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else if (strcmp(param, "columns") == 0)
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{
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if (!popt->topt.columns)
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printf(_("Target width (%s) unset.\n"), param);
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else
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printf(_("Target width (%s) is %d.\n"), param,
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popt->topt.columns);
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}
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/* show expanded/vertical mode */
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else if (strcmp(param, "x") == 0 || strcmp(param, "expanded") == 0 || strcmp(param, "vertical") == 0)
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{
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if (popt->topt.expanded == 1)
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printf(_("Expanded display (%s) is on.\n"), param);
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else if (popt->topt.expanded == 2)
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printf(_("Expanded display (%s) is used automatically.\n"), param);
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else
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printf(_("Expanded display (%s) is off.\n"), param);
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}
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/* show field separator for unaligned text */
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else if (strcmp(param, "fieldsep") == 0)
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{
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if (popt->topt.fieldSep.separator_zero)
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printf(_("Field separator (%s) is zero byte.\n"), param);
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else
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printf(_("Field separator (%s) is \"%s\".\n"), param,
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popt->topt.fieldSep.separator);
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}
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else if (strcmp(param, "fieldsep_zero") == 0)
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{
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printf(_("Field separator (%s) is zero byte.\n"), param);
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}
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/* show disable "(x rows)" footer */
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else if (strcmp(param, "footer") == 0)
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{
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if (popt->topt.default_footer)
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printf(_("Default footer (%s) is on.\n"), param);
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else
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printf(_("Default footer (%s) is off."), param);
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}
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/* show format */
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else if (strcmp(param, "format") == 0)
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{
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if (!popt->topt.format)
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printf(_("Output format (%s) is aligned.\n"), param);
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else
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printf(_("Output format (%s) is %s.\n"), param,
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_align2string(popt->topt.format));
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}
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/* show table line style */
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else if (strcmp(param, "linestyle") == 0)
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{
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printf(_("Line style (%s) is %s.\n"), param,
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get_line_style(&popt->topt)->name);
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}
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/* show null display */
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else if (strcmp(param, "null") == 0)
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{
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printf(_("Null display (%s) is \"%s\".\n"), param,
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popt->nullPrint ? popt->nullPrint : "");
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}
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/* show locale-aware numeric output */
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else if (strcmp(param, "numericlocale") == 0)
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{
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if (popt->topt.numericLocale)
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printf(_("Locale-adjusted numeric output (%s) is on.\n"), param);
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else
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printf(_("Locale-adjusted numeric output (%s) is off.\n"), param);
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}
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/* show toggle use of pager */
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else if (strcmp(param, "pager") == 0)
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{
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if (popt->topt.pager == 1)
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printf(_("Pager (%s) is used for long output.\n"), param);
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else if (popt->topt.pager == 2)
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printf(_("Pager (%s) is always used.\n"), param);
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else
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printf(_("Pager (%s) usage is off.\n"), param);
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}
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/* show record separator for unaligned text */
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else if (strcmp(param, "recordsep") == 0)
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{
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if (popt->topt.recordSep.separator_zero)
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printf(_("Record separator (%s) is zero byte.\n"), param);
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else if (strcmp(popt->topt.recordSep.separator, "\n") == 0)
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printf(_("Record separator (%s) is <newline>.\n"), param);
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else
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printf(_("Record separator (%s) is \"%s\".\n"), param,
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popt->topt.recordSep.separator);
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}
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else if (strcmp(param, "recordsep_zero") == 0)
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{
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printf(_("Record separator (%s) is zero byte.\n"), param);
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}
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/* show HTML table tag options */
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else if (strcmp(param, "T") == 0 || strcmp(param, "tableattr") == 0)
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{
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if (popt->topt.tableAttr)
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printf(_("Table attribute (%s) is \"%s\".\n"), param,
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popt->topt.tableAttr);
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else
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printf(_("Table attributes (%s) unset.\n"), param);
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}
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/* show title override */
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else if (strcmp(param, "title") == 0)
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{
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if (popt->title)
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printf(_("Title (%s) is \"%s\".\n"), param, popt->title);
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else
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printf(_("Title (%s) unset.\n"), param);
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}
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/* show toggle between full and tuples-only format */
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else if (strcmp(param, "t") == 0 || strcmp(param, "tuples_only") == 0)
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{
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if (popt->topt.tuples_only)
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printf(_("Tuples only (%s) is on.\n"), param);
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else
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printf(_("Tuples only (%s) is off.\n"), param);
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}
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else
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@ -247,7 +247,7 @@ slashUsage(unsigned short int pager)
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fprintf(output, _(" \\f [STRING] show or set field separator for unaligned query output\n"));
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fprintf(output, _(" \\H toggle HTML output mode (currently %s)\n"),
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ON(pset.popt.topt.format == PRINT_HTML));
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fprintf(output, _(" \\pset NAME [VALUE] set table output option\n"
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fprintf(output, _(" \\pset [NAME [VALUE]] set table output option\n"
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" (NAME := {format|border|expanded|fieldsep|fieldsep_zero|footer|null|\n"
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" numericlocale|recordsep|recordsep_zero|tuples_only|title|tableattr|pager})\n"));
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fprintf(output, _(" \\t [on|off] show only rows (currently %s)\n"),
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@ -52,3 +52,19 @@ more than one row returned for \gset
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select 10 as test01, 20 as test02 from generate_series(1,0) \gset
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no rows returned for \gset
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\unset FETCH_COUNT
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-- show all pset options
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\pset
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Border style (border) is 1.
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Target width (columns) unset.
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Expanded display (expanded) is off.
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Field separator (fieldsep) is "|".
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Default footer (footer) is on.
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Output format (format) is aligned.
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Line style (linestyle) is ascii.
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Null display (null) is "".
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Locale-adjusted numeric output (numericlocale) is off.
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Pager (pager) is used for long output.
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Record separator (recordsep) is <newline>.
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Table attributes (tableattr) unset.
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Title (title) unset.
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Tuples only (tuples_only) is off.
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@ -37,3 +37,6 @@ select 10 as test01, 20 as test02 from generate_series(1,3) \gset
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select 10 as test01, 20 as test02 from generate_series(1,0) \gset
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\unset FETCH_COUNT
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-- show all pset options
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\pset
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