refactor

live/source/boot.sh

@@ -0,0 +1,25 @@
+function debsquash {
+    boot_toram='true'
+    lmp="${1}"
+    sfs="filesystem.squashfs"
+    if [ -f "(${data})${lmp}/vmlinuz" ]; then
+        linux_path="(${data})${lmp}/vmlinuz"
+        initrd_path="(${data})${lmp}/initrd.img"
+    else
+        linux_path="(squash)/vmlinuz"
+        initrd_path="(squash)/initrd.img"
+        loopback "squash" "${lmp}/${sfs}"
+    fi
+    boot_linux="linux \
+\"${linux_path}\" \
+boot=\"live\" \
+elevator=\"deadline\" \
+ip=\"frommedia\" \
+live-media-path=\"${lmp}\" \
+toram"
+    if [ "${boot_toram}" == "true" ]; then
+        boot_linux="${boot_linux}=\"${sfs}\""
+    fi
+    echo_eval "${boot_linux}"
+    initrd "${initrd_path}"
+}

live/source/env.sh

@@ -0,0 +1,51 @@
+function env {
+action="${1}"
+    setparams \
+    'time_out'
+    if [ "${action}" == 'load' ] ; then
+        load_env \
+        --skip-sig \
+        --file "${env}" "${@}"
+    fi
+    if [ "${action}" == 'save' ] ; then
+        save_env \
+        --file "${env}" "${@}"
+    fi
+}
+
+function env_apply {
+    if [ "${default}" ] ; then
+        timeout=${time_out}
+    else
+        unset timeout
+    fi
+}
+
+function env_init {
+    env_set
+    env_mod
+    env_apply
+}
+
+function env_list {
+    list_env \
+    --skip-sig \
+    --file "${env}"
+}
+
+function env_mod {
+    env_mod='?'
+    if [ -f "${env}" ] ; then
+        env_mod='-'
+        if env 'load' ; then
+            env_mod='r'
+            if env 'save' ; then
+                env_mod='w'
+            fi
+        fi
+    fi
+}
+
+function env_set {
+    time_out=10
+}

live/source/menu.sh

@@ -0,0 +1,53 @@
+function menu {
+    if [ "${1}" ] ; then
+        menu_load "${1}"
+    else
+        export "${menu}"
+        menu_load "${menu}"
+    fi
+}
+
+function menu_color {
+    menu_item \
+    'black'     'blue'          'green'       'cyan' \
+    'red'       'magenta'       'brown'       'light-gray' \
+    'dark-gray' 'light-blue'    'light-green' 'light-cyan' \
+    'light-red' 'light-magenta' 'yellow'      'white'
+}
+
+function menu_init {
+    if [ "${1}" ] ; then
+        menuentry "→ ${menu} → ${1}" { nop }
+    else
+        menuentry "→ ${menu}" { nop }
+    fi
+    menu_split
+    default=2
+}
+
+function menu_item {
+    eval "default=\"id_\${${menu}}\""
+    for item in "${@}" ; do
+        menuentry "${item}" "${menu}" --id "id_${item}" {
+            eval "${2}=\"${1}\""
+            menu
+        }
+    done
+    unset item
+}
+
+function menu_load {
+    menu="${1}"
+    export menu
+    # env_export
+    var_export
+    configfile "${live}/menu/${menu}.sh"
+}
+
+function menu_split {
+    if [ "${1}" ] ; then
+        menuentry '' --id "${1}" { nop }
+    else
+        menuentry '' { nop }
+    fi
+}

live/source/probe.sh

@@ -0,0 +1,26 @@
+function probe_set {
+    probe_unset
+    if [ "${1}" ] ; then
+        probe "${1}" --set probe_fs --fs
+        probe "${1}" --set probe_fs_uuid --fs-uuid
+        probe "${1}" --set probe_label --label
+        probe "${1}" --set probe_part_uuid --part-uuid
+    fi
+    if [ "${probe_label}" ] ; then
+        probe_entry="${probe_entry} → ${probe_label}"
+    fi
+    if [ "${probe_fs}" ] ; then
+        probe_entry="${probe_entry} → ${probe_fs}"
+    fi
+    if [ "${probe_fs_uuid}" ] ; then
+        probe_entry="${probe_entry} → ${probe_fs_uuid}"
+    fi
+}
+
+function probe_unset {
+    unset probe_entry
+    unset probe_fs
+    unset probe_fs_uuid
+    unset probe_label
+    unset probe_part_uuid
+}

live/source/scan.sh

@@ -0,0 +1,54 @@
+function scan {
+    if [ "${1}" ] ; then
+        paths="${1}/*"
+    else
+        regexp --set default '(\(.*\))' "${cmdpath}"
+        paths='(*)'
+    fi
+    for path in ${paths} ; do
+        if [ "${1}" ] ; then
+            regexp --set tmp '.*/(.*)' "${path}"
+        else
+            if [ "${path}" == "${default}" ] ; then
+                tmp="→ ${path}"
+            else
+                tmp="  ${path}"
+            fi
+            probe_set "${path}"
+            tmp="${tmp}${probe_entry}"
+        fi
+        if [ "${tmp}" != '*' ] ; then
+            if [ -d "${path}" ] ; then
+                menuentry "${tmp} →" "${path}" --id "${path}" {
+                    scan="${2}"
+                    menu
+                }
+            else
+                menuentry "${tmp}" {
+                    nop
+                }
+            fi
+        fi
+        if [ ! "${1}" ] ; then
+            if [ "${probe_fs}" == 'fat' ] ; then
+                if [ -f "${path}/efi/boot/bootx64.efi" ] ; then
+                    menuentry '   efi/boot/bootx64.efi →' "${path}" {
+                        chainloader "${2}/efi/boot/bootx64.efi"
+                    }
+                fi
+            elif [ "${probe_fs}" ] ; then
+                if [ -d "${path}/boot/bash" ] ; then
+                    for x in ${path}/boot/bash/* ; do
+                        if [ -f "${x}/gui/filesystem.squashfs" ] ; then
+                            regexp --set y '\(.*\)/(.*)' "${x}/gui"
+                            menuentry "   ${y} →" {
+                                nop
+                            }
+                        fi
+                    done
+                fi
+            fi
+            probe_unset
+        fi
+    done
+}

live/source/util.sh

@@ -0,0 +1,15 @@
+function echo_eval {
+    if [ "${1}" ] ; then
+        echo "${@}"
+        eval "${@}"
+    fi
+}
+
+function nop {
+    true
+}
+
+function pause {
+    echo -n 'Press Enter: '
+    read
+}

live/source/var.sh

@@ -0,0 +1,6 @@
+function var_export {
+    export \
+    data esp \
+    env env_mod \
+    live
+}