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Lines 67-113
parse_args() {
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| 67 |
[ $# -eq 0 ] || show_usage "Unrecognized arguments: '$*'" |
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[ $# -eq 0 ] || show_usage "Unrecognized arguments: '$*'" |
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} |
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} |
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get_menu_id() { |
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echo "$1" | sed -ne " |
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s/.*menuentry_id_option\s\+'\([^']*\)'.*/\1/p; |
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t; |
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s/.*menuentry_id_option\s\+\"\([^\"]*\)\".*/\1/p; |
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" |
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} |
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show_menu() { |
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show_menu() { |
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local mode= title= number= prefix= entry=0 itemno=0 |
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local mode= title= number= prefix= entry=0 itemno=0 |
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local grubenv_file= saved_entry= next_entry= mark= |
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local id_prefix= full_id= full_title= id= line= |
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# Get current GRUB settings |
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grubenv_file="${grubmenu%/*}/grubenv" |
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if [ -f "$grubenv_file" ]; then |
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saved_entry=$(grub-editenv "$grubenv_file" list | grep '^saved_entry=' | cut -d= -f2-) |
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next_entry=$(grub-editenv "$grubenv_file" list | grep '^next_entry=' | cut -d= -f2-) |
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fi |
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# Process GRUB menu |
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sed -n -re '/^\s*(menuentry\s+|submenu\s+|})/p' "$grubmenu" | |
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while IFS= read -r line; do |
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# Determine entry type |
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if echo "$line" | grep -q '^\s*menuentry'; then |
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mode="M" |
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title=$(echo "$line" | sed -re " |
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s/^\s*menuentry\s+'(([^']|\\\\')+)'.*/\1/; |
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t; |
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s/^\s*menuentry\s+\"(([^\"]|\\\\\")+)\".*/\1/; |
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") |
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id=$(get_menu_id "$line") |
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full_title="${prefix}${title}" |
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elif echo "$line" | grep -q '^\s*submenu'; then |
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mode="S" |
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title=$(echo "$line" | sed -re " |
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s/^\s*submenu\s+'(([^']|\\\\')+)'.*/\1/; |
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t; |
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s/^\s*submenu\s+\"(([^\"]|\\\\\")+)\".*/\1/; |
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") |
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id=$(get_menu_id "$line") |
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full_title="${prefix}${title}" |
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elif echo "$line" | grep -q '^\s*}'; then |
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mode="E" |
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else |
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mode="" |
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fi |
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cat "$grubmenu" | sed \ |
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-re '/^\s*(menuentry\s+|submenu\s+|})/!d' \ |
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-re "s/^\s*menuentry\s+'([^']+)'.*\$/M\t\1/g" \ |
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-re 's/^\s*menuentry\s+"([^"]+)".*$/M\t\1/g' \ |
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-re "s/^\s*submenu\s+'([^']+)'.*\$/S\t\1/g" \ |
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-re 's/^\s*submenu\s+"([^"]+)".*$/S\t\1/g' \ |
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-re "s/^\s*}\s*\$/E\t-/g" | |
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while read mode title; do |
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case "$mode" in |
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case "$mode" in |
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M) if [ $numbers_only -ne 0 ]; then |
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M) # Menu entry |
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echo -e "${number}${itemno}" |
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# Build full ID path |
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if [ -n "$id_prefix" ]; then |
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full_id="${id_prefix}>${id}" |
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else |
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full_id="$id" |
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fi |
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# Set markers based on both ID and title |
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mark="" |
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if [ -n "$saved_entry" ]; then |
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if [ "$full_id" = "$saved_entry" ] || [ "$full_title" = "$saved_entry" ]; then |
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mark="*" |
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fi |
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fi |
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if [ -n "$next_entry" ]; then |
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if [ "$full_id" = "$next_entry" ] || [ "$full_title" = "$next_entry" ]; then |
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mark="${mark}N" |
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fi |
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fi |
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mark=$(printf '%-3s' "$mark") |
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# Format output with proper alignment |
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if [ $numbers_only -ne 0 ]; then |
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echo "${number}${itemno}" |
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elif [ $titles_only -ne 0 ]; then |
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elif [ $titles_only -ne 0 ]; then |
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echo -e "${prefix}${title}" |
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echo "${full_title}" |
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else |
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else |
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echo -e "${number}${itemno}\t${prefix}${title}" |
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printf "%-6s%-4s%s\n" "${number}${itemno}" "${mark}" "${full_title}" |
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fi |
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fi |
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itemno=$(($itemno + 1)) |
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itemno=$((itemno + 1)) |
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entry=1 |
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entry=1 |
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;; |
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;; |
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S) number="${number}${itemno}>" |
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S) # Submenu entry |
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# Update ID prefix |
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if [ -n "$id_prefix" ]; then |
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id_prefix="${id_prefix}>${id}" |
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else |
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id_prefix="$id" |
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fi |
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# Update numbering |
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number="${number}${itemno}>" |
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prefix="${prefix}${title}>" |
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prefix="${prefix}${title}>" |
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itemno=0 |
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itemno=0 |
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;; |
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;; |
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*) if [ $entry -ne 0 ]; then |
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E) # End of menu |
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if [ $entry -ne 0 ]; then |
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entry=0 |
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entry=0 |
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elif [ -n "$number" ]; then |
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elif [ -n "$number" ]; then |
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# Handle menu closure |
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number="${number%>}" |
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number="${number%>}" |
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prefix="${prefix%>}" |
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prefix="${prefix%>}" |
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id_prefix="${id_prefix%>*}" |
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case "$number" in |
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case "$number" in |
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*">"*) itemno="${number##*>}" |
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*">"*) # Submenu closed |
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itemno="${number##*>}" |
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number="${number%>*}>" |
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number="${number%>*}>" |
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prefix="${prefix%>*}>" |
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prefix="${prefix%>*}>" |
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itemno=$(($itemno + 1)) |
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itemno=$((itemno + 1)) |
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;; |
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;; |
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*) itemno=$number |
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*) # Top-level closed |
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itemno=$(($itemno + 1)) |
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itemno=$number |
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itemno=$((itemno + 1)) |
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prefix= |
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prefix= |
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number= |
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number= |
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id_prefix= |
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;; |
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;; |
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esac |
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esac |
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fi |
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fi |
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