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bin: drivedl and simpler zzexe
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parent
0363be74bd
commit
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4
dot-local/bin/drivedl
Executable file
4
dot-local/bin/drivedl
Executable file
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@ -0,0 +1,4 @@
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#!/bin/bash
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ID="$(echo $1 | sed -n 's#.*\https\:\/\/drive\.google\.com/file/d/\([^.]*\)\/view.*#\1#;p')";
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CODE=$(wget -q --show-progress --save-cookies /tmp/cookies.txt --keep-session-cookies --no-check-certificate "https://docs.google.com/uc?export=download&id=$ID" -O- | sed -rn 's/.*confirm=([0-9A-Za-z_]+).*/\1\n/p')
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aria2c --load-cookies /tmp/cookies.txt "https://docs.google.com/uc?export=download&confirm=$CODE&id=$ID" -c -x16 -s 16
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@ -1,179 +1,25 @@
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#!/bin/sh
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tab=' '
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nl='
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'
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IFS=" $tab$nl"
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decomp=0
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res=0
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while :; do
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case $1 in
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-d) decomp=1; shift;;
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--) shift; break;;
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*) break;;
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esac
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done
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if test $# -eq 0; then
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exit 1
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fi
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tmp=
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trap 'res=$?
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test -n "$tmp" && rm -f "$tmp"
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(exit $res); exit $res
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' 0 1 2 3 5 10 13 15
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mktemp_status=
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for i do
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case $i in
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-*) file=./$i;;
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*) file=$i;;
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esac
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if test ! -f "$file" || test ! -r "$file"; then
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res=$?
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printf >&2 '%s\n' "$0: $i is not a readable regular file"
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continue
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fi
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if test $decomp -eq 0; then
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if sed -e 1d -e 2q "$file" | grep "^skip=[0-9][0-9]*$" >/dev/null; then
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printf >&2 '%s\n' "$0: $i is already zzexe'd"
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continue
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fi
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fi
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if test -u "$file"; then
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printf >&2 '%s\n' "$0: $i has setuid permission, unchanged"
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continue
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fi
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if test -g "$file"; then
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printf >&2 '%s\n' "$0: $i has setgid permission, unchanged"
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continue
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fi
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dir=`dirname "$file"` || dir=$TMPDIR
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test -d "$dir" && test -w "$dir" && test -x "$dir" || dir=/tmp
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test -n "$tmp" && rm -f "$tmp"
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if test -z "$mktemp_status"; then
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type mktemp >/dev/null 2>&1
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mktemp_status=$?
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fi
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case $dir in
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*/) ;;
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*) dir=$dir/;;
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esac
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if test $mktemp_status -eq 0; then
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tmp=`mktemp "${dir}zzexeXXXXXXXXX"`
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else
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tmp=${dir}zzexe$$
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fi && { cp -p "$file" "$tmp" 2>/dev/null || cp "$file" "$tmp"; } || {
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res=$?
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printf >&2 '%s\n' "$0: cannot copy $file"
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continue
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}
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if test -w "$tmp"; then
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writable=1
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else
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writable=0
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chmod u+w "$tmp" || {
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res=$?
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printf >&2 '%s\n' "$0: cannot chmod $tmp"
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continue
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}
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fi
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if test $decomp -eq 0; then
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(cat <<'EOF' &&
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if [ "$1" == "-d" ]; then
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shift
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tail -n +11 "$@" | zstd -do "$@"~ &&
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mv "$@"~ "$@"
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chmod +x "$@"
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else
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cat > "$@"~ << 'EOF'
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#!/bin/sh
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skip=49
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tab=' '
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nl='
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'
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IFS=" $tab$nl"
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umask=`umask`
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umask 77
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zztmpdir=
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trap 'res=$?
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test -n "$zztmpdir" && rm -fr "$zztmpdir"
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(exit $res); exit $res
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' 0 1 2 3 5 10 13 15
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case $TMPDIR in
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/ | /*/) ;;
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/*) TMPDIR=$TMPDIR/;;
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*) TMPDIR=/tmp/;;
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esac
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if type mktemp >/dev/null 2>&1; then
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zztmpdir=`mktemp -d "${TMPDIR}zztmpXXXXXXXXX"`
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else
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zztmpdir=${TMPDIR}zztmp$$; mkdir $zztmpdir
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fi || { (exit 127); exit 127; }
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zztmp=$zztmpdir/$0
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case $0 in
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-* | */*'
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') mkdir -p "$zztmp" && rm -r "$zztmp";;
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*/*) zztmp=$zztmpdir/`basename "$0"`;;
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esac || { (exit 127); exit 127; }
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case `printf 'X\n' | tail -n +1 2>/dev/null` in
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X) tail_n=-n;;
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*) tail_n=;;
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esac
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if tail $tail_n +$skip <"$0" | zstd -cd > "$zztmp"; then
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umask $umask
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chmod 700 "$zztmp"
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(sleep 5; rm -fr "$zztmpdir") 2>/dev/null &
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"$zztmp" ${1+"$@"}; res=$?
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else
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printf >&2 '%s\n' "Cannot decompress $0"
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(exit 127); res=127
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fi; exit $res
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dir=`dirname $0`
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out=`mktemp -t .zzXXXX`
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tail -n +11 $0 | zstd -cd > $out
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chmod +x $out
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ln -s $out $dir
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trap "res=$?" 0 1 2 3 5 10 13 15
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$dir/`basename $out` $@
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rm $out $dir/`basename $out`
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exit $res
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EOF
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zstd -cv22 --ultra "$file") > "$tmp" || {
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res=$?
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printf >&2 '%s\n' "$0: compression not possible for $i, file unchanged."
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continue
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}
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else
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# decompression
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skip=44
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skip_line=`sed -e 1d -e 2q "$file"`
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case $skip_line in
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skip=[0-9] | skip=[0-9][0-9] | skip=[0-9][0-9][0-9])
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eval "$skip_line";;
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esac
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case `printf 'X\n' | tail -n +1 2>/dev/null` in
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X) tail_n=-n;;
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*) tail_n=;;
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esac
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tail $tail_n +$skip "$file" | zstd -cd > "$tmp" || {
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res=$?
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printf >&2 '%s\n' "$0: $i probably not in zzexe format, file unchanged."
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continue
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}
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fi
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test $writable -eq 1 || chmod u-w "$tmp" || {
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res=$?
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printf >&2 '%s\n' "$0: $tmp: cannot chmod"
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continue
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}
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ln -f "$file" "$file~" 2>/dev/null || {
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# Hard links may not work. Fall back on rm+cp so that $file always exists.
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rm -f "$file~" && cp -p "$file" "$file~"
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} || {
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res=$?
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printf >&2 '%s\n' "$0: cannot backup $i as $i~"
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continue
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}
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mv -f "$tmp" "$file" || {
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res=$?
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printf >&2 '%s\n' "$0: cannot rename $tmp to $i"
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continue
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}
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tmp=
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done
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(exit $res); exit $res
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zstd --ultra -22 "$@"
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rm "$@"
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cat "$@"~ "$@".zst > "$@"
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rm "$@".zst "$@~"
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chmod +x "$@"
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fi
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