Reorganize format options of psql in alphabetical order

This makes the addition of new formats easier, and documentation lookups
easier.

Author: Daniel Vérité
Reviewed-by: Fabien Coelho
Discussion: https://postgr.es/m/alpine.DEB.2.20.1803081004241.2916@lancre

doc/src/sgml/ref/psql-ref.sgml

@@ -2584,12 +2584,11 @@ lo_import 152801
           <term><literal>format</literal></term>
           <listitem>
           <para>
-          Sets the output format to one of <literal>unaligned</literal>,
+          Sets the output format to one of <literal>aligned</literal>,
-          <literal>aligned</literal>, <literal>wrapped</literal>,
+          <literal>asciidoc</literal>, <literal>html</literal>,
-          <literal>html</literal>, <literal>asciidoc</literal>,
           <literal>latex</literal> (uses <literal>tabular</literal>),
-          <literal>latex-longtable</literal>, or
+          <literal>latex-longtable</literal>, <literal>troff-ms</literal>,
-          <literal>troff-ms</literal>.
+          <literal>unaligned</literal>, or <literal>wrapped</literal>.
           Unique abbreviations are allowed.  (That would mean one letter
           is enough.)
           </para>
@@ -2615,10 +2614,10 @@ lo_import 152801
           </para>
 
           <para>
-          The <literal>html</literal>, <literal>asciidoc</literal>, <literal>latex</literal>,
+          The <literal>asciidoc</literal>, <literal>html</literal>,
-          <literal>latex-longtable</literal>, and <literal>troff-ms</literal>
+          <literal>latex</literal>, <literal>latex-longtable</literal>, and
-          formats put out tables that are intended to
+          <literal>troff-ms</literal> formats put out tables that are intended
-          be included in documents using the respective mark-up
+          to be included in documents using the respective mark-up
           language. They are not complete documents! This might not be
           necessary in <acronym>HTML</acronym>, but in
           <application>LaTeX</application> you must have a complete

src/bin/psql/command.c

@@ -3560,21 +3560,15 @@ _align2string(enum printFormat in)
 		case PRINT_NOTHING:
 			return "nothing";
 			break;
-		case PRINT_UNALIGNED:
-			return "unaligned";
-			break;
 		case PRINT_ALIGNED:
 			return "aligned";
 			break;
-		case PRINT_WRAPPED:
+		case PRINT_ASCIIDOC:
-			return "wrapped";
+			return "asciidoc";
 			break;
 		case PRINT_HTML:
 			return "html";
 			break;
-		case PRINT_ASCIIDOC:
-			return "asciidoc";
-			break;
 		case PRINT_LATEX:
 			return "latex";
 			break;
@@ -3584,6 +3578,12 @@ _align2string(enum printFormat in)
 		case PRINT_TROFF_MS:
 			return "troff-ms";
 			break;
+		case PRINT_UNALIGNED:
+			return "unaligned";
+			break;
+		case PRINT_WRAPPED:
+			return "wrapped";
+			break;
 	}
 	return "unknown";
 }
@@ -3639,25 +3639,25 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
 	{
 		if (!value)
 			;
-		else if (pg_strncasecmp("unaligned", value, vallen) == 0)
-			popt->topt.format = PRINT_UNALIGNED;
 		else if (pg_strncasecmp("aligned", value, vallen) == 0)
 			popt->topt.format = PRINT_ALIGNED;
-		else if (pg_strncasecmp("wrapped", value, vallen) == 0)
-			popt->topt.format = PRINT_WRAPPED;
-		else if (pg_strncasecmp("html", value, vallen) == 0)
-			popt->topt.format = PRINT_HTML;
 		else if (pg_strncasecmp("asciidoc", value, vallen) == 0)
 			popt->topt.format = PRINT_ASCIIDOC;
+		else if (pg_strncasecmp("html", value, vallen) == 0)
+			popt->topt.format = PRINT_HTML;
 		else if (pg_strncasecmp("latex", value, vallen) == 0)
 			popt->topt.format = PRINT_LATEX;
 		else if (pg_strncasecmp("latex-longtable", value, vallen) == 0)
 			popt->topt.format = PRINT_LATEX_LONGTABLE;
 		else if (pg_strncasecmp("troff-ms", value, vallen) == 0)
 			popt->topt.format = PRINT_TROFF_MS;
+		else if (pg_strncasecmp("unaligned", value, vallen) == 0)
+			popt->topt.format = PRINT_UNALIGNED;
+		else if (pg_strncasecmp("wrapped", value, vallen) == 0)
+			popt->topt.format = PRINT_WRAPPED;
 		else
 		{
-			psql_error("\\pset: allowed formats are unaligned, aligned, wrapped, html, asciidoc, latex, latex-longtable, troff-ms\n");
+			psql_error("\\pset: allowed formats are aligned, asciidoc, html, latex, latex-longtable, troff-ms, unaligned, wrapped\n");
 			return false;
 		}
 	}

src/bin/psql/tab-complete.c

@@ -3539,9 +3539,9 @@ psql_completion(const char *text, int start, int end)
 	else if (TailMatchesCS("\\pset", MatchAny))
 	{
 		if (TailMatchesCS("format"))
-			COMPLETE_WITH_CS("unaligned", "aligned", "wrapped", "html",
+			COMPLETE_WITH_CS("aligned", "asciidoc", "html", "latex",
-							 "asciidoc", "latex", "latex-longtable",
+							 "latex-longtable", "troff-ms", "unaligned",
-							 "troff-ms");
+							 "wrapped");
 		else if (TailMatchesCS("linestyle"))
 			COMPLETE_WITH_CS("ascii", "old-ascii", "unicode");
 		else if (TailMatchesCS("pager"))

src/include/fe_utils/print.h

@@ -26,14 +26,14 @@
 enum printFormat
 {
 	PRINT_NOTHING = 0,			/* to make sure someone initializes this */
-	PRINT_UNALIGNED,
 	PRINT_ALIGNED,
-	PRINT_WRAPPED,
-	PRINT_HTML,
 	PRINT_ASCIIDOC,
+	PRINT_HTML,
 	PRINT_LATEX,
 	PRINT_LATEX_LONGTABLE,
-	PRINT_TROFF_MS
+	PRINT_TROFF_MS,
+	PRINT_UNALIGNED,
+	PRINT_WRAPPED
 	/* add your favourite output format here ... */
 };