[binutils-gdb] Style the gdb welcome message

[Tom Tromey <tromey at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d47032b7ca85852acb1d2bc645f477ffee4373fc

commit d47032b7ca85852acb1d2bc645f477ffee4373fc
Author: Tom Tromey <tom@tromey.com>
Date:   Thu Sep 6 14:44:17 2018 -0600

    Style the gdb welcome message
    
    This changes gdb to style the welcome message that is shown by
    default.  The styling is only done interactively.
    
    gdb/ChangeLog
    2018-12-28  Tom Tromey  <tom@tromey.com>
    
    	* top.c (print_gdb_version): Style gdb version number.
    
    gdb/testsuite/ChangeLog
    2018-12-28  Tom Tromey  <tom@tromey.com>
    
    	* gdb.base/style.exp: Add test for version number styling.

Diff:
---
 gdb/ChangeLog                    | 4 ++++
 gdb/testsuite/ChangeLog          | 4 ++++
 gdb/testsuite/gdb.base/style.exp | 6 ++++++
 gdb/top.c                        | 9 ++++++++-
 4 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index aa98a94..dd19b80 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2018-12-28  Tom Tromey  <tom@tromey.com>
 
+	* top.c (print_gdb_version): Style gdb version number.
+
+2018-12-28  Tom Tromey  <tom@tromey.com>
+
 	* printcmd.c (print_address_symbolic): Style function name.
 
 2018-12-28  Tom Tromey  <tom@tromey.com>
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 78c8da4..3d262d3 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2018-12-28  Tom Tromey  <tom@tromey.com>
 
+	* gdb.base/style.exp: Add test for version number styling.
+
+2018-12-28  Tom Tromey  <tom@tromey.com>
+
 	* gdb.base/style.exp: Add test for print_address_symbolic.
 
 2018-12-28  Tom Tromey  <tom@tromey.com>
diff --git a/gdb/testsuite/gdb.base/style.exp b/gdb/testsuite/gdb.base/style.exp
index 2978d82..b72c2ab 100644
--- a/gdb/testsuite/gdb.base/style.exp
+++ b/gdb/testsuite/gdb.base/style.exp
@@ -44,4 +44,10 @@ save_vars { env(TERM) } {
     gdb_test "break main" "file $base_file_expr.*"
 
     gdb_test "print &main" " = .* <$main_expr>"
+
+    gdb_exit
+    gdb_spawn
+
+    gdb_test "" "\033\\\[35;1mGNU gdb.*\033\\\[m.*" \
+	"version is styled"
 }
diff --git a/gdb/top.c b/gdb/top.c
index 4884888..4bcb4e2 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1281,7 +1281,14 @@ print_gdb_version (struct ui_file *stream, bool interactive)
      program to parse, and is just canonical program name and version
      number, which starts after last space.  */
 
-  fprintf_filtered (stream, "GNU gdb %s%s\n", PKGVERSION, version);
+  ui_file_style style;
+  if (interactive)
+    {
+      ui_file_style nstyle = { ui_file_style::MAGENTA, ui_file_style::NONE,
+			       ui_file_style::BOLD };
+      style = nstyle;
+    }
+  fprintf_styled (stream, style, "GNU gdb %s%s\n", PKGVERSION, version);
 
   /* Second line is a copyright notice.  */