commit 47b3258db6e3e82399417f57ad551ad740348635
Author: Pavel Stehule <pavel.stehule@gooddata.com>
Date:   Wed Nov 27 15:09:01 2013 +0100

    initial

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 264cfe6..6e74690 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -2088,9 +2088,10 @@ lo_import 152801
           <para>
           Sets the border line drawing style to one
           of <literal>ascii</literal>, <literal>old-ascii</literal>
-          or <literal>unicode</literal>.
-          Unique abbreviations are allowed.  (That would mean one
-          letter is enough.)
+          or <literal>unicode</literal>, <literal>double1</literal>,
+          <literal>double2</literal> or <literal>double3</literal>
+          (unicode styles). Unique abbreviations are allowed.
+          (That would mean one letter is enough.)
           The default setting is <literal>ascii</>.
           This option only affects the <literal>aligned</> and
           <literal>wrapped</> output formats.
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 638d8cb..91bb838 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -2285,9 +2285,16 @@ do_pset(const char *param, const char *value, printQueryOpt *popt, bool quiet)
 			popt->topt.line_style = &pg_asciiformat_old;
 		else if (pg_strncasecmp("unicode", value, vallen) == 0)
 			popt->topt.line_style = &pg_utf8format;
+		else if (pg_strncasecmp("double1", value, vallen) == 0)
+			popt->topt.line_style = &pg_double1format;
+		else if (pg_strncasecmp("double2", value, vallen) == 0)
+			popt->topt.line_style = &pg_double2format;
+		else if (pg_strncasecmp("double3", value, vallen) == 0)
+			popt->topt.line_style = &pg_double3format;
 		else
 		{
-			psql_error("\\pset: allowed line styles are ascii, old-ascii, unicode\n");
+			psql_error("\\pset: allowed line styles are ascii, old-ascii, unicode, "
+				   "double1, double2, double3\n");
 			return false;
 		}
 
diff --git a/src/bin/psql/print.c b/src/bin/psql/print.c
index 736225c..afe9f13 100644
--- a/src/bin/psql/print.c
+++ b/src/bin/psql/print.c
@@ -121,6 +121,83 @@ const printTextFormat pg_utf8format =
 	true
 };
 
+const printTextFormat pg_double1format = {
+	"double1",
+	{
+		/* ─, ┌, ┬, ┐ */
+		{"\342\224\200", "\342\224\214", "\342\224\254", "\342\224\220"},
+		/* ═, ╞, ╪, ╡ */
+		{"\342\225\220", "\342\225\236", "\342\225\252", "\342\225\241"},
+		/* ─, └, ┴, ┘ */
+		{"\342\224\200", "\342\224\224", "\342\224\264", "\342\224\230"},
+		/* N/A, │, │, │ */
+		{"", "\342\224\202", "\342\224\202", "\342\224\202"},
+	},
+	/* │ */
+	"\342\224\202",
+	/* │ */
+	"\342\224\202",
+	/* │ */
+	"\342\224\202",
+	" ",
+	" ",
+	" ",
+	" ",
+	" ",
+	false
+};
+
+const printTextFormat pg_double2format = {
+	"double2",
+	{
+		/* ═, ╔, ╤, ╗ */
+		{"\342\225\220", "\342\225\224", "\342\225\244", "\342\225\227"},
+		/* ─, ╟, ┼, ╢ */
+		{"\342\224\200", "\342\225\237", "\342\224\274", "\342\225\242"},
+		/* ═, ╚, ╧, ╝ */
+		{"\342\225\220", "\342\225\232", "\342\225\247", "\342\225\235"},
+		/* N/A, ║, │, ║ */
+		{"", "\342\225\221", "\342\224\202", "\342\225\221"},
+	},
+	/* │ */
+	"\342\224\202",
+	/* │ */
+	"\342\224\202",
+	/* │ */
+	"\342\224\202",
+	" ",
+	" ",
+	" ",
+	" ",
+	" ",
+	false
+};
+
+const printTextFormat pg_double3format = {
+	"double3",
+	{
+		/* ═, ╔, ╦, ╗ */
+		{"\342\225\220", "\342\225\224", "\342\225\246", "\342\225\227"},
+		/* ═, ╠, ╬, ╣ */
+		{"\342\225\220", "\342\225\240", "\342\225\254", "\342\225\243"},
+		/* ═, ╚, ╩, ╝ */
+		{"\342\225\220", "\342\225\232", "\342\225\251", "\342\225\235"},
+		/* N/A, ║, ║, ║ */
+		{"", "\342\225\221", "\342\225\221", "\342\225\221"},
+	},
+	/* ║ */
+	"\342\225\221",
+	/* ║ */
+	"\342\225\221",
+	/* ║ */
+	"\342\225\221",
+	" ",
+	" ",
+	" ",
+	" ",
+	" ",
+	false
+};
 
 /* Local functions */
 static int	strlen_max_width(unsigned char *str, int *target_width, int encoding);
diff --git a/src/bin/psql/print.h b/src/bin/psql/print.h
index 9cfa3b6..d72e364 100644
--- a/src/bin/psql/print.h
+++ b/src/bin/psql/print.h
@@ -152,6 +152,9 @@ typedef struct printQueryOpt
 extern const printTextFormat pg_asciiformat;
 extern const printTextFormat pg_asciiformat_old;
 extern const printTextFormat pg_utf8format;
+extern const printTextFormat pg_double1format;
+extern const printTextFormat pg_double2format;
+extern const printTextFormat pg_double3format;
 
 
 extern FILE *PageOutput(int lines, unsigned short int pager);
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 2a0bb71..e4159c3 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -3355,7 +3355,8 @@ psql_completion(char *text, int start, int end)
 		else if (strcmp(prev_wd, "linestyle") == 0)
 		{
 			static const char *const my_list[] =
-			{"ascii", "old-ascii", "unicode", NULL};
+			{"ascii", "old-ascii", "unicode",
+			 "double1", "double2", "double3",  NULL};
 
 			COMPLETE_WITH_LIST_CS(my_list);
 		}