141 lines
3.1 KiB
Bash
141 lines
3.1 KiB
Bash
#!/usr/bin/false
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# LC_COLLATE=C: sort case-sensitive, i.e. README before aaa.py
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alias ls='LC_COLLATE=C ls --color --group-directories-first'
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alias ll='LC_COLLATE=C ls -la'
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alias la='LC_COLLATE=C ls -A'
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alias l='LC_COLLATE=C ls -CF'
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alias xo='xdg-open'
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alias pacman="sudo pacman"
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alias history="history 0" # force zsh to show the complete history
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# create directory and set it as cwd
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alias take=_take
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_take() {
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if [ -z "$1" ]; then
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printf 'usage: %s directory' $0 > /dev/stderr
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return 1
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fi
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mkdir -p $1
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cd $1
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}
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# gd: Check dependencies and auth
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_gdcheck() {
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# deps
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local missing=()
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for cmd in rclone zstd gpg; do
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command -v "$cmd" >/dev/null 2>&1 || missing+=("$cmd")
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done
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(( ${#missing[@]} == 0 )) || {
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print -u2 "Missing dependencies: ${missing[*]}"
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return 1
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}
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# auth
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rclone lsd gdrive: >/dev/null 2>&1 || {
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print -u2 "Google Drive auth failed; try: rclone config reconnect gdrive:"
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return 1
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}
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}
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gd-auth() {
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rclone lsd gdrive: >/dev/null 2>&1 || {
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print -u2 "Google Drive auth failed; try: rclone config reconnect gdrive:"
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return 1
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}
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}
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gd-check() {
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local missing=()
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for cmd in rclone zstd gpg; do
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command -v "$cmd" >/dev/null 2>&1 || missing+=("$cmd")
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done
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(( ${#missing[@]} == 0 )) || {
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print -u2 "Missing dependencies: ${missing[*]}"
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return 1
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}
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gd-auth
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}
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# gd-push pushes a file to Google Drive with compression and password encryption
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gd-push() {
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gd-check || return
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zstd -6 -T0 -c -- "$1" \
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| gpg -c -z 0 -o - \
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| rclone rcat "gdrive:backups/${1:t}.zst.gpg"
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}
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# gd-push pulls a file from Google Drive, password decrypts and decompresses it.
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# gd-push outputs to stdout
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gd-pull() {
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gd-check || return
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rclone cat "gdrive:backups/${1:t}.zst.gpg" \
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| gpg -d \
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| zstd -d -c
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}
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# gd-ls lists all the files available on Google Drive
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gd-ls() {
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gd-check || return
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rclone lsf --files-only gdrive:backups/ \
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| sed -n 's/\.zst\.gpg$//p'
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}
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# gd-rm removes a file from Google Drive
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gd-rm() {
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gd-check || return
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rclone deletefile "gdrive:backups/${1:t}.zst.gpg"
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}
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# dispatcher for gd functions
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gd() {
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local command="$1"
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shift 2>/dev/null || true
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case "$command" in
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push)
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gd-push "$@"
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;;
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pull)
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gd-pull "$@"
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;;
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ls)
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gd-ls "$@"
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;;
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rm)
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gd-rm "$@"
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;;
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check)
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gd-check "$@"
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;;
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auth)
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gd-auth "$@"
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;;
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"")
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print -u2 "usage: gd <command> [args]"
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print -u2 ""
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print -u2 "commands:"
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print -u2 " push <path> Compress, encrypt, and upload a file"
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print -u2 " pull <path> Download, decrypt, and decompress to stdout"
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print -u2 " ls List available files"
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print -u2 " rm <path> Remove a file from Google Drive"
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print -u2 " check Check dependencies and authentication"
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print -u2 " auth Check Google Drive authentication"
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return 2
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;;
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*)
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print -u2 "gd: unknown command: $command"
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print -u2 "usage: gd {push|pull|ls|rm|check|auth} ..."
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return 2
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;;
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esac
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}
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