From bdd7cd264a0afd883260751c64789f4f37dd5ead Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 12 Jul 2019 13:43:31 +0200
Subject: [PATCH 1/2] firstboot: suppress locale menu if there's nothing to
 choose from

---
 src/firstboot/firstboot.c | 49 ++++++++++++++++++++++++++++-----------
 1 file changed, 35 insertions(+), 14 deletions(-)

diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c
index e0c834cfc3..b60ef572cf 100644
--- a/src/firstboot/firstboot.c
+++ b/src/firstboot/firstboot.c
@@ -219,25 +219,46 @@ static int prompt_locale(void) {
         if (r < 0)
                 return log_error_errno(r, "Cannot query locales list: %m");
 
-        print_welcome();
+        if (strv_isempty(locales))
+                log_debug("No locales found, skipping locale selection.");
+        else if (strv_length(locales) == 1) {
 
-        printf("\nAvailable Locales:\n\n");
-        r = show_menu(locales, 3, 22, 60);
-        if (r < 0)
-                return r;
+                if (streq(locales[0], SYSTEMD_DEFAULT_LOCALE))
+                        log_debug("Only installed locale is default locale anyway, not setting locale explicitly.");
+                else {
+                        log_debug("Only a single locale available (%s), selecting it as default.", locales[0]);
 
-        putchar('\n');
+                        arg_locale = strdup(locales[0]);
+                        if (!arg_locale)
+                                return log_oom();
 
-        r = prompt_loop("Please enter system locale name or number", locales, locale_is_valid, &arg_locale);
-        if (r < 0)
-                return r;
+                        /* Not setting arg_locale_message here, since it defaults to LANG anyway */
+                }
+        } else {
+                print_welcome();
 
-        if (isempty(arg_locale))
-                return 0;
+                printf("\nAvailable Locales:\n\n");
+                r = show_menu(locales, 3, 22, 60);
+                if (r < 0)
+                        return r;
 
-        r = prompt_loop("Please enter system message locale name or number", locales, locale_is_valid, &arg_locale_messages);
-        if (r < 0)
-                return r;
+                putchar('\n');
+
+                r = prompt_loop("Please enter system locale name or number", locales, locale_is_valid, &arg_locale);
+                if (r < 0)
+                        return r;
+
+                if (isempty(arg_locale))
+                        return 0;
+
+                r = prompt_loop("Please enter system message locale name or number", locales, locale_is_valid, &arg_locale_messages);
+                if (r < 0)
+                        return r;
+
+                /* Suppress the messages setting if it's the same as the main locale anyway */
+                if (streq_ptr(arg_locale, arg_locale_messages))
+                        arg_locale_messages = mfree(arg_locale_messages);
+        }
 
         return 0;
 }

From 4aeadec7e66f59e7a7846a5e91de045564dba23b Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 12 Jul 2019 13:52:01 +0200
Subject: [PATCH 2/2] firstboot: use color in welcome text

---
 src/firstboot/firstboot.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c
index b60ef572cf..74b83f348b 100644
--- a/src/firstboot/firstboot.c
+++ b/src/firstboot/firstboot.c
@@ -87,20 +87,31 @@ static bool press_any_key(void) {
 }
 
 static void print_welcome(void) {
-        _cleanup_free_ char *pretty_name = NULL;
+        _cleanup_free_ char *pretty_name = NULL, *ansi_color = NULL;
         static bool done = false;
+        const char *pn;
         int r;
 
         if (done)
                 return;
 
-        r = parse_os_release(arg_root, "PRETTY_NAME", &pretty_name, NULL);
+        r = parse_os_release(
+                        arg_root,
+                        "PRETTY_NAME", &pretty_name,
+                        "ANSI_COLOR", &ansi_color,
+                        NULL);
         if (r < 0)
                 log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,
                                "Failed to read os-release file, ignoring: %m");
 
-        printf("\nWelcome to your new installation of %s!\nPlease configure a few basic system settings:\n\n",
-               isempty(pretty_name) ? "Linux" : pretty_name);
+        pn = isempty(pretty_name) ? "Linux" : pretty_name;
+
+        if (colors_enabled())
+                printf("\nWelcome to your new installation of \x1B[%sm%s\x1B[0m!\n", ansi_color, pn);
+        else
+                printf("\nWelcome to your new installation of %s!\n", pn);
+
+        printf("\nPlease configure your system!\n\n");
 
         press_any_key();