quickfzf 0.3
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#!/usr/bin/bash
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# Author: zenobit
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# Description: Uses fzf to provide a simple TUI for quickemu and quickget
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# License MIT
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tui_define_variables() {
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progname="${progname:="${0##*/}"}"
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version='0.3'
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#EDITOR='nano'
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configdir="$HOME/.config/$progname"
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vms=(*.conf)
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TMP="/tmp/$progname"
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# Set traps to catch the signals and exit gracefully
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trap 'exit' INT
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trap 'exit' EXIT
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# Dependency check: check if fzf,quickemu is installed and can be executed
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if ! command -v quickemu >/dev/null 2>&1; then
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echo 'You are missing quickemu...' && exit 1
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fi
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QUICKGET=$(command -v quickget) || exit 2
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if ! command -v fzf >/dev/null 2>&1; then
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echo 'You are missing fzf...' && exit 3
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fi
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qcommand="quickemu < ${configdir}/command -vm"
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}
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tui_display_header() {
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printf 'Simple TUI for quickemu\n%s: v.%s\nquickemu: v.%s\n' "$progname" "$version" "$(quickemu --version)"
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if [ -z "$EDITOR" ]; then
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echo 'editor: Not set! edit configs will not work!'
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else
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echo "editor: $EDITOR"
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fi
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printf 'Workdir:\n %s\n' "$(pwd)"
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if [ -f "${configdir}/command" ]; then
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printf '\ncustom command:\n quickemu %s\n' "$(cat "${configdir}/command")"
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fi
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if [ -f "${configdir}/vm" ]; then
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printf '\nVMs config:\n-------------\n%s\n' "$(cat "${configdir}/vm")"
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fi
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printf '\nPrepared VMs:\n-------------\n'
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}
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tui_print_available_VMs() {
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if [ ${#vms[@]} -eq 0 ]; then
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echo 'No VMs found.'
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exit 1
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else
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printf '%s\n' "${vms[@]%.*}"
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echo '-------------'
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printf 'Press CTRL+c anytime to kill %s' "$progname"
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fi
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}
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tui_action_prompt_fzf() {
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start=$(printf "Do you want to...
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run VM
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create new VM
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open distro homepage
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advanced & settings" | fzf --height 10% --layout=reverse --info=inline --header-lines=1)
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case $start in
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c|'create new VM' ) todo='create';;
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a|'advanced & settings' ) todo='advanced';;
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r|'run VM' ) todo='run';;
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h|'open distro homepage' ) todo='homepage';;
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esac
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}
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fzf_get_releases() {
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release=$(echo "$choices" | grep 'Releases' | cut -d':' -f2 | grep -o '[^ ]*' | fzf --cycle --header='Choose Release')
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}
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fzf_get_editions() {
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edition=$(echo "$choices" | grep 'Editions' | cut -d':' -f2 | grep -o '[^ ]*' | fzf --cycle --header='Choose Edition')
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}
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tui_create_VM() {
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os=$("$QUICKGET" -o | sed 1d | cut -d':' -f2 | grep -o '[^ ]*' | fzf --cycle --header='Choose OS to download')
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choices=$("$QUICKGET" "$os" | sed 1d)
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# Get the release and edition to download, if necessary
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if [ -z "$os" ]; then exit 100
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elif [ "$(echo "$choices" | wc -l)" = 1 ]; then
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fzf_get_releases || exit 101
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printf '\n Trying to download %s %s...\n\n' "$os" "$release"
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"$QUICKGET" "$os" "$release" || exit 104
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cat "${configdir}/vm" >> $(ls -t | head -n1)
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else
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fzf_get_releases || exit 102
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fzf_get_editions || exit 103
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printf '\n Trying to download %s %s %s...\n\n' "$os" "$release" "$edition"
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"$QUICKGET" "$os" "$release" "$edition" || exit 105
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echo "${configdir}/vm" >> ./"$(ls -t | head -n1)"
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fi
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}
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tui_edit_default_VMs_config() {
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printf 'For example:\ncpu_cores="2"\nram="4G"\n'
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${EDITOR} ${configdir}/vm
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}
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fzf_edit_VM_config() {
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find *.conf | fzf --cycle --header='Choose config to edit' --height 10% --layout=reverse --info=inline --preview 'cat {}' --bind 'enter:become($EDITOR {})' || exit 104
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}
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fzf_custom_quickemu_command() {
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custom=$(echo "edit delete"| grep -o '[^ ]*' | fzf --cycle --header='Edit or delete custom command?')
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}
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tui_custom_quickemu_command() {
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fzf_custom_quickemu_command
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if [ "$custom" = "edit" ]; then
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quickemu
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printf '\nEnter quickemu custom command:\n For example:--public-dir ~/Downloads\n:'
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read -r command
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mkdir -p "$configdir"
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echo "$command" > "${configdir}/command"
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elif [ "$custom" = "delete" ]; then
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rm "${configdir}/command"
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fi
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}
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tui_choose_VM_to_run() {
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chosen=$(printf '%s\n' "${vms[@]%.*}" | fzf --cycle --header='Choose VM to run' --height 50% --layout=reverse --info=inline --preview 'cat {}.conf')
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}
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tui_run_VM() {
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printf '\n Starting %s...\n\n' "$chosen"
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if [ -f "${configdir}/command" ]; then
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quickemu < "${configdir}/command" -vm "$chosen".conf
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else
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quickemu -vm "$chosen".conf
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fi
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}
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quickget_add_distro() {
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echo "for now with yad only" #TODO
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yad --form --field="Pretty name" "" --field="Name" "" --field="Releases" "" --field="Editions" "" --field="URL" "" --field="ISO" "" --field="Checksum file" "" > "${TMP}/template"
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PRETTY_NAME="$(cat "${TMP}/template" | cut -d'|' -f1)"
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NAME="$("${TMP}/template" > cut -d'|' -f2)"
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RELEASES="$(cat "${TMP}/template" | cut -d'|' -f3)"
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EDITIONS="$(cat "${TMP}/template" | cut -d'|' -f4)"
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URL="$(cat "${TMP}/template" | cut -d'|' -f5)"
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ISO="$(cat "${TMP}/template" | cut -d'|' -f6)"
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CHECKSUM_FILE="$(cat "${TMP}/template" | cut -d'|' -f7)"
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cat <<EOF > "${TMP}/template"
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#32
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$NAME) PRETTY_NAME="$PRETTY_NAME";;
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#line 184+
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$NAME \\
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#line 262+
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function releases_$NAME() {
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echo $RELEASES
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}
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function editions_$NAME() {
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echo $EDITIONS
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}
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#line 1052+
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function get_$NAME() {
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local EDITION="\${1:-}"
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local HASH=""
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local ISO="$ISO"
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local URL="$URL"
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HASH="\$(wget -q -O- \${URL}/\${CHECKSUM_FILE} | grep (\${ISO} | cut -d' ' -f4)"
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echo "\${URL}/\${ISO}" "\${HASH}"
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}
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EOF
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diff "${TMP}/template" "quickget"
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}
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function quickget_get_releases_and_editions() {
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result=$(quickget "$os" | sed 1d | cut -d':' -f2)
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releases=$(echo "$result" | head -1)
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editions=$(echo "$result" | tail -1)
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}
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function desktop_entry_create() {
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cat <<EOF > "${DESKTOP_FILE}"
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[Desktop Entry]
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Version=$version
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Type=$type
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Name=$name
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GenericName=$progname
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Comment=$comment
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Exec=$execmd
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Icon=$icon
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Terminal=$terminal
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X-MultipleArgs=$args
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Type=$type
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Categories=$categories
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StartupNotify=$notify
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MimeType=$mime
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Keywords=$keyword
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EOF
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}
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quickget_test_download_ISOs() {
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rm -r "${TMP}"
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mkdir -p "$TMP" && cd "$TMP"
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touch "${TMP}/test"
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"$QUICKGET" | sed 1d | cut -d':' -f2 | grep -o '[^ ]*' > supported
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while read -r get_name; do
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echo "Trying $get_name..."
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mkdir -p "${TMP}/_distros/$get_name" && cd "${TMP}/_distros/$get_name"
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releases=$("$QUICKGET" "$get_name" | grep 'Releases' | cut -d':' -f2 | sed 's/^ //' | sed 's/ *$//')
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echo "$releases" > releases
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editions=$("$QUICKGET" "$get_name" | grep 'Editions' | cut -d':' -f2 | sed 's/^ //' | sed 's/ *$//')
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echo "$editions" > editions
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if [ -z "$editions" ]; then
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for release in $releases; do
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echo "$get_name" >> "${TMP}/test"
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timeout 3 "$QUICKGET" -t "$get_name" "${release}" >> "${TMP}/test" && $(killall zsync >> /dev/null)
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done
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else
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while read -r release; do
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for edition in $editions; do
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echo "$get_name" >> "${TMP}/test"
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timeout 3 "$QUICKGET" -t "$get_name" "${release}" "${edition}" >> "${TMP}/test" && $(killall zsync >> /dev/null)
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done
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done < releases
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fi
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cd "$TMP"
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done < supported
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printf "\nDone"
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}
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quickget_show_ISOs_urls(){
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rm -r "${TMP}"
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mkdir -p "$TMP" && cd "$TMP"
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touch "${TMP}/test"
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"$QUICKGET" | sed 1d | cut -d':' -f2 | grep -o '[^ ]*' > supported
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while read -r get_name; do
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echo "Trying $get_name..."
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mkdir -p "${TMP}/_distros/$get_name" && cd "${TMP}/_distros/$get_name"
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releases=$("$QUICKGET" "$get_name" | grep 'Releases' | cut -d':' -f2 | sed 's/^ //' | sed 's/ *$//')
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echo "$releases" > releases
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editions=$("$QUICKGET" "$get_name" | grep 'Editions' | cut -d':' -f2 | sed 's/^ //' | sed 's/ *$//')
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echo "$editions" > editions
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if [ -z "$editions" ]; then
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for release in $releases; do
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echo "$get_name" >> "${TMP}/test"
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timeout 3 "$QUICKGET" -s "$get_name" "${release}" >> "${TMP}/test" && $(killall zsync >> /dev/null)
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done
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else
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while read -r release; do
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for edition in $editions; do
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echo "$get_name" >> "${TMP}/test"
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timeout 3 "$QUICKGET" -s "$get_name" "${release}" "${edition}" >> "${TMP}/test" && $(killall zsync >> /dev/null)
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done
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done < releases
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fi
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cd "$TMP"
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done < supported
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printf "\nDone"
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}
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quickget_open_distro_homepage(){
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os=$("$QUICKGET" | sed 1d | cut -d':' -f2 | grep -o '[^ ]*' | fzf --cycle --header='Choose distro homepage to open')
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"$QUICKGET" -o "${os}"
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}
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tui_advanced_menu() {
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advance=$(printf "Do you want to...
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default VMs config
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edit VM config
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quickemu custom command
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quickget add distro
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quickget test ISOs URLs
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quickget show ISOs URLs" | fzf --height 10% --layout=reverse --info=inline --header-lines=1)
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case $advance in
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'default VMs config' ) tui_edit_default_VMs_config;;
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'edit VM config' ) fzf_edit_VM_config;;
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'quickemu custom command' ) tui_custom_quickemu_command;;
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'quickget add distro' ) quickget_add_distro;;
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'quickget test ISOs URLs' ) quickget_test_download_ISOs;;
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'quickget show ISOs URLs' ) quickget_show_ISOs_urls;;
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esac
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}
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tui_what_to_do() {
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if [ "$#" -eq "1" ]; then
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todo="$1"
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fi
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case $todo in
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advanced ) tui_advanced_menu;;
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create ) tui_create_VM || exit 200;;
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edit ) tui_edit_VM_config || exit 201;;
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custom ) tui_custom_quickemu_command || exit 202;;
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homepage ) quickget_open_distro_homepage || exit 203;;
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run )
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tui_choose_VM_to_run || exit 204
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tui_run_VM || exit 205
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;;
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esac
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}
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tui_run() {
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tui_define_variables || exit 4
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tui_display_header || exit 5
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tui_print_available_VMs || exit 6
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tui_action_prompt_fzf || exit 7
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tui_what_to_do || exit 8
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}
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while true
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do
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tui_run
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exit 0
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done
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