grub: Added submenu for langs change

features.in/grub/cfg.in/00defaults.cfg

@@ -4,3 +4,4 @@ insmod minicmd
 insmod normal
 insmod test
 set timeout=@timeout@
+if [ ! "$lang" ]; then lang=@LOCALE@; fi

features.in/grub/cfg.in/20install2.cfg

 
 default='linux'
 menuentry 'Install @relname@' --hotkey 'i' --id 'linux' {
-  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot automatic=method:cdrom ramdisk_size=@altinst_size@ vga=@bootvga@ @bootargs@
+  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot automatic=method:cdrom ramdisk_size=@altinst_size@ vga=@bootvga@ @bootargs@ lang=$lang
   initrd@linux_suffix@ @boot_path@/full.cz
 }

features.in/grub/cfg.in/25install-vnc-connect.cfg

 
 menuentry 'VNC install @relname@ (edit to set server IP address)' --id 'vncconnect' {
-  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot automatic=method:cdrom ramdisk_size=@altinst_size@ showopts @bootargs@ headless no_alt_virt_keyboard vncconnect=IP
+  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot automatic=method:cdrom ramdisk_size=@altinst_size@ showopts @bootargs@ headless no_alt_virt_keyboard vncconnect=IP lang=$lang
   initrd@linux_suffix@ @boot_path@/full.cz
 }

features.in/grub/cfg.in/25install-vnc-listen.cfg

 
 menuentry 'VNC install @relname@ (edit to set password and connect here)' --id 'vncpasswd' {
-  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot automatic=method:cdrom ramdisk_size=@altinst_size@ showopts @bootargs@ headless no_alt_virt_keyboard vncpassword=VNCPWD
+  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot automatic=method:cdrom ramdisk_size=@altinst_size@ showopts @bootargs@ headless no_alt_virt_keyboard vncpassword=VNCPWD lang=$lang
   initrd@linux_suffix@ @boot_path@/full.cz
 }
 

features.in/grub/cfg.in/30live.cfg

 menuentry 'LiveCD (no hard disk needed)' --id 'live' {
-  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot live automatic=method:cdrom ramdisk_size=@live_size@ stagename=live showopts lowmem vga=@bootvga@ @bootargs@
+  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot live automatic=method:cdrom ramdisk_size=@live_size@ stagename=live showopts lowmem vga=@bootvga@ @bootargs@ lang=$lang
   initrd@linux_suffix@ @boot_path@/full.cz
 }
 

features.in/grub/cfg.in/32live_rw.cfg

 menuentry 'LiveCD with sessions support' --id 'session' {
-  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot live automatic=method:cdrom ramdisk_size=@live_size@ stagename=live showopts live_rw vga=@bootvga@ @bootargs@
+  linux@linux_suffix@ @boot_path@/vmlinuz changedisk fastboot live automatic=method:cdrom ramdisk_size=@live_size@ stagename=live showopts live_rw vga=@bootvga@ @bootargs@ lang=$lang
   initrd@linux_suffix@ @boot_path@/full.cz
 }

features.in/grub/cfg.in/40lang.cfg

+submenu "Change language (press F2)" --hotkey 'f2' {
+	insmod regexp
+	for langstr in "ru_RU=Russian" "en_US=English" "pt_BR=Portuguese" "kk_KZ=Kazakh" "uk_UA=Ukrainian"; do
+		regexp -s 2:langname -s 1:langcode '(.*)=(.*)' "$langstr"
+		menuentry "${langname}" "$langcode" {
+			lang="$2"
+			export lang
+			configfile ${prefix}/grub.cfg
+		}
+	done
+	menuentry "Return to the Main menu" {
+		configfile ${prefix}/grub.cfg
+	}
+}

features.in/grub/generate.mk

@@ -19,6 +19,10 @@ ifndef GRUB_DIRECT
 GRUB_CFG := $(GRUB_CFG) $(SUBPROFILE_DIRS) defaults fwsetup_efi
 endif
 
+ifdef LOCALE
+GRUB_CFG := $(GRUB_CFG) lang
+endif
+
 DSTDIR  := $(BUILDDIR)/stage1/files/boot/grub/.in
 DSTCFGS := $(DSTDIR)/*.cfg
 
@@ -77,6 +81,12 @@ bootargs: clean
 		sed -i "s,@bootvga@,$(BOOTVGA)," $(DSTCFGS); \
 	fi; \
 	sed -i "s,@bootvga@,,;s,vga= ,," $(DSTCFGS)
+	@if [ -n "$(LOCALE)" ]; then \
+		sed -i "s,@LOCALE@,$(LOCALE),g" $(DSTCFGS); \
+	else \
+		sed -i "s, lang=.lang,,g" $(DSTCFGS); \
+	fi; \
+	sed -i "/lang=@LOCALE@/d" $(DSTCFGS)
 
 clean: copy
 	@if [ "$(GRUB_UI)" = gfxboot ]; then \