bin/b: add audio duration, improve compression & waveform display
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xeruf
parent
1cdb307e2a
commit
239f0c60ae
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@ -1,6 +1,6 @@
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#!/bin/bash
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# [b]rowse - overview of given files or current directory
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# depends: tput stat bat checkaccess
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# depends: tput stat bat checkaccess(in dotfiles)
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# optdepends: timg, neovim (compressed files), pdftoppm (PDF), mtn (video)
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# args: files to inspect
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#
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@ -12,7 +12,7 @@
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# - text files are displayed through bat
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# Automatically requests elevation through sudo when needed
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set -eo pipefail
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set -o pipefail
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for last; do true; done
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last=${last:-.}
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@ -23,10 +23,11 @@ checkperm() {
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checkperm "$last"
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fileinfo() {
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tput setaf 6
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for arg
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do case "$arg" in (-*) continue;; esac
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tput setaf 4 && $elevate file -E "$arg"
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tput setaf 3 && $elevate stat --format '%A size %sB, birth %.10w mod %.10y' "$arg"
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$elevate file -E "$arg" && ffprobe "$arg" 2>&1 | grep Duration | sed 's/, start:[^,]\+,/,/'
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$elevate stat --format '%A size %sB, birth %.10w mod %.10y' "$arg"
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done
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}
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@ -34,36 +35,44 @@ prefix=/tmp/b
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mkdir -p "$prefix"
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declare -a timg bat ls
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for arg; do
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case "$arg" in (-*) args="$args $arg" continue;; esac
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case "$arg" in (-*) args="$args $arg"; continue;; esac
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checkperm "$arg"
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grid=$(expr $(tput cols) / 20)
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tmpfile="$prefix/$(basename "$arg")"
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case "$mime" in
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(*\ application/pdf\;*)
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out="$prefix/$(basename "$arg")"
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test -f "$out-1.png" || pdftoppm -r 70 "$arg" "$out" -l $(expr $grid '*' 2)
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timg -W --grid=$grid "$out"*
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test -f "$tmpfile-1.png" || pdftoppm -r 70 "$arg" "$tmpfile" -l $(expr $grid '*' 2)
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timg -W --grid=$grid "$tmpfile"*
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;;
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(*\ video/*)
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suffix=_thumbs.jpg
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mtn -i -t -W -D6 -b 0,6 -c $grid -w $(expr $(tput cols) '*' 20) -O $prefix -o $suffix "$arg" 2>/dev/null
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timg -W "$prefix/$(basename "${arg%.*}")$suffix"
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;;
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(*\ audio/*)
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img="$prefix/$arg.png"
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find "$img" -not -empty 2>/dev/null | grep --quiet . ||
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audiowaveform --quiet --pixels-per-second 5 --height 40 --width 2000 \
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--background-color 000000 --waveform-color 99BBFF --axis-label-color 000000 \
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--input-filename "$arg" --output-format png >"$img" &&
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timg -g $(tput cols)x2 --upscale "$img"
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;;
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(*\ image/*)
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timg+=("$arg"); continue;;
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(*\ inode/directory\;*)
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ls+=("$arg"); continue;;
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(*)
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case "$(file "$arg")" in
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(*:\ *compress*) /usr/share/nvim/runtime/macros/less.sh "$arg";;
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(*) bat+=("$arg"); continue;;
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(*\ ?udio*)
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img="$tmpfile.png"
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find "$img" -not -empty 2>/dev/null | grep --quiet . ||
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audiowaveform --quiet --pixels-per-second 2 --height 36 --width 2000 --amplitude-scale auto \
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--background-color 000000 --waveform-color 99BBFF --axis-label-color 000000 \
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--input-filename "$arg" --output-format png >"$img"
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timg -g $(tput cols)x2 "$arg" && printf "\\033[2A "
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timg -g $(tput cols)x2 --auto-crop --upscale "$img"
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;;
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(*:\ *compress*|*tar\ archive)
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if test $# = 1
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then nvim "$arg"
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else case "$arg" in (*.part);; (*)
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nvim -es "+2w$tmpfile|5,w>>$tmpfile" "$arg"
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bat+=("$tmpfile");;
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esac; fi
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;;
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(*) bat+=("$arg"); continue;;
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esac
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;;
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esac
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@ -71,18 +80,22 @@ for arg; do
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done
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if test "$timg"; then
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tput sgr0
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$elevate timg --center -t0.3 $(test $# -gt 1 &&
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echo "--title --grid=$(expr $(tput cols) / 30)" ||
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echo "-g 60x$(expr $(tput lines) / 2)") "$@" 2>/dev/null || true
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echo "-g 60x$(expr $(tput lines) / 2)") "$@" 2>/dev/null
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fileinfo "${timg[@]}"
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fi
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if test "$bat"; then
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$elevate bat --style header --pager 'less -RF' $args "${bat[@]}"
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tput sgr0
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test $# -gt ${#bat[@]} && test -z "$args" &&
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$elevate head "${bat[@]}" ||
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$elevate bat --style header --pager 'less -RF' $args "${bat[@]}"
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fileinfo "${bat[@]}"
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fi
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if test "$ls"; then
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tput sgr0
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$(test -x "$arg" || echo "sudo") ls -l $(test $# -gt ${#ls[@]} && echo "-d") --color=always --human-readable --group-directories-first --file-type --dereference-command-line --all "${ls[@]}" | less -RF
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$elevate ls -l $(test $# -gt ${#ls[@]} && echo "-d") --color=always --human-readable --group-directories-first --file-type --dereference-command-line --all "${ls[@]}" | less -RF
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fi
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