75 lines
1.8 KiB
Plaintext
75 lines
1.8 KiB
Plaintext
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#!/usr/bin/env bash
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if [ $# -lt 1 ]; then
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echo "Usage: $(basename $0) file ..."
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exit 1
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fi
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# tmux requires unrecognized OSC sequences to be wrapped with DCS tmux;
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# <sequence> ST, and for all ESCs in <sequence> to be replaced with ESC ESC. It
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# only accepts ESC backslash for ST. We use TERM instead of TMUX because TERM
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# gets passed through ssh.
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function print_osc() {
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if [[ $TERM == screen* || $TERM == tmux* ]]; then
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printf "\033Ptmux;\033\033]"
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else
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printf "\033]"
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fi
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}
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# More of the tmux workaround described above.
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function print_st() {
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if [[ $TERM == screen* || $TERM == tmux* ]]; then
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printf "\a\033\\"
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else
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printf "\a"
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fi
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}
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function load_version() {
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if [ -z ${IT2DL_BASE64_VERSION+x} ]; then
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export IT2DL_BASE64_VERSION=$(base64 --version 2>&1)
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fi
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}
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function b64_encode() {
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load_version
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if [[ "$IT2DL_BASE64_VERSION" =~ GNU ]]; then
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# Disable line wrap
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base64 -w0
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else
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base64
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fi
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}
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for fn in "$@"
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do
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if [ -r "$fn" ] ; then
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[ -d "$fn" ] && { echo "$fn is a directory"; continue; }
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if [[ $TERM == screen* || $TERM == tmux* ]]; then
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print_osc
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printf '1337;MultipartFile=name=%s;' $(echo -n "$fn" | b64_encode)
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wc -c "$fn" | awk '{printf "size=%d",$1}'
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print_st
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parts=$(b64_encode < "$fn" | fold -w 256)
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for part in $parts; do
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print_osc
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printf '1337;FilePart=%s' "$part"
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print_st
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done
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print_osc
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printf '1337;FileEnd'
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print_st
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else
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printf '\033]1337;File=name=%s;' $(echo -n "$fn" | b64_encode)
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wc -c "$fn" | awk '{printf "size=%d",$1}'
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printf ":"
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base64 < "$fn"
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printf '\a'
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fi
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else
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echo File $fn does not exist or is not readable.
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fi
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done
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