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From 535107794dc13438bd2cd0c298667a0eb430c839 Mon Sep 17 00:00:00 2001
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From: Vladimir Serbinenko <phcoder@gmail.com>
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Date: Fri, 24 Jan 2014 18:09:25 +0100
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Subject: [PATCH 042/260] * util/grub-install.c: List available targets.
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---
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ChangeLog | 4 ++++
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include/grub/util/install.h | 2 ++
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util/grub-install-common.c | 30 ++++++++++++++++++++++++++++++
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util/grub-install.c | 10 ++++++++--
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4 files changed, 44 insertions(+), 2 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index eee8e78a7..20e8baaa2 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,7 @@
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+2014-01-24 Vladimir Serbinenko <phcoder@gmail.com>
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+
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+ * util/grub-install.c: List available targets.
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+
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2014-01-23 Colin Watson <cjwatson@ubuntu.com>
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* util/grub-install.c (write_to_disk): Add an info message.
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diff --git a/include/grub/util/install.h b/include/grub/util/install.h
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index bc987aadc..aedcd29f9 100644
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--- a/include/grub/util/install.h
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+++ b/include/grub/util/install.h
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@@ -138,6 +138,8 @@ grub_install_get_platform_cpu (enum grub_install_plat platid);
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const char *
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grub_install_get_platform_platform (enum grub_install_plat platid);
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+char *
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+grub_install_get_platforms_string (void);
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typedef enum {
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GRUB_COMPRESSION_AUTO,
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diff --git a/util/grub-install-common.c b/util/grub-install-common.c
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index 6ea0a8e17..c8bedcb2e 100644
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--- a/util/grub-install-common.c
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+++ b/util/grub-install-common.c
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@@ -668,6 +668,36 @@ static struct
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};
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char *
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+grub_install_get_platforms_string (void)
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+{
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+ char **arr = xmalloc (sizeof (char *) * ARRAY_SIZE (platforms));
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+ int platform_strins_len = 0;
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+ char *platforms_string;
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+ char *ptr;
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+ unsigned i;
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+ for (i = 0; i < ARRAY_SIZE (platforms); i++)
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+ {
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+ arr[i] = xasprintf ("%s-%s", platforms[i].cpu,
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+ platforms[i].platform);
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+ platform_strins_len += strlen (arr[i]) + 2;
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+ }
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+ ptr = platforms_string = xmalloc (platform_strins_len);
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+ qsort (arr, ARRAY_SIZE (platforms), sizeof (char *), grub_qsort_strcmp);
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+ for (i = 0; i < ARRAY_SIZE (platforms); i++)
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+ {
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+ strcpy (ptr, arr[i]);
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+ ptr += strlen (arr[i]);
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+ *ptr++ = ',';
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+ *ptr++ = ' ';
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+ free (arr[i]);
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+ }
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+ ptr[-2] = 0;
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+ free (arr);
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+
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+ return platforms_string;
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+}
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+
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+char *
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grub_install_get_platform_name (enum grub_install_plat platid)
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{
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return xasprintf ("%s-%s", platforms[platid].cpu,
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diff --git a/util/grub-install.c b/util/grub-install.c
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index 787dc90fc..2e6226a37 100644
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--- a/util/grub-install.c
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+++ b/util/grub-install.c
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@@ -256,7 +256,7 @@ static struct argp_option options[] = {
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OPTION_HIDDEN, 0, 2},
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{"target", OPTION_TARGET, N_("TARGET"),
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/* TRANSLATORS: "TARGET" as in "target platform". */
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- 0, N_("install GRUB for TARGET platform [default=%s]"), 2},
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+ 0, N_("install GRUB for TARGET platform [default=%s]; available targets: %s"), 2},
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{"grub-setup", OPTION_SETUP, "FILE", OPTION_HIDDEN, 0, 2},
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{"grub-mkrelpath", OPTION_MKRELPATH, "FILE", OPTION_HIDDEN, 0, 2},
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{"grub-mkdevicemap", OPTION_MKDEVICEMAP, "FILE", OPTION_HIDDEN, 0, 2},
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@@ -340,7 +340,13 @@ help_filter (int key, const char *text, void *input __attribute__ ((unused)))
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case OPTION_BOOT_DIRECTORY:
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return xasprintf (text, GRUB_DIR_NAME, GRUB_BOOT_DIR_NAME "/" GRUB_DIR_NAME);
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case OPTION_TARGET:
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- return xasprintf (text, get_default_platform ());
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+ {
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+ char *plats = grub_install_get_platforms_string ();
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+ char *ret;
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+ ret = xasprintf (text, get_default_platform (), plats);
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+ free (plats);
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+ return ret;
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+ }
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case ARGP_KEY_HELP_POST_DOC:
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return xasprintf (text, program_name, GRUB_BOOT_DIR_NAME "/" GRUB_DIR_NAME);
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default:
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--
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2.13.0
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