mirror of https://github.com/tiyn/dotfiles
parent
fd29c9e82a
commit
ea1882895c
@ -1,167 +1,56 @@
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#!/usr/bin/env bash
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readonly ID_PREVIEW="preview"
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#!/bin/sh
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#PLAY_GIF="yes"
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# By enabling this option the GIF will be animated, by leaving it commented like it
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# is now will make the gif previews behave the same way as video previews.
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PCACHE="$HOME/.cache/vifm/thumbnail.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$PWD/$6")" | sha256sum)"
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export PCACHE="${PCACHE%% *}"
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#AUTO_REMOVE="yes"
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# By enabling this option the script will remove the preview file after it is drawn
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# and by doing so the preview will always be up-to-date with the file.
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# This however, requires more CPU and therefore affects the overall performance.
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# The messy code below is for moving pages in pdf files in the vifm file preview by
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# utilizing the < and > keys which will be bound to `vifmimg inc` or `vifmimg dec`.
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# by cirala, checkout github.com/cirala/vifmimg
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PDF_PAGE_CONFIG="$HOME/.config/vifm/vifmimgpdfpage"
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PDF_FILE_CONFIG="$HOME/.config/vifm/vifmimgpdffile"
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PDF_PAGE=1
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PDF_FILE=""
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# Initialize the variables and required files
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[[ -f "$PDF_PAGE_CONFIG" ]] && PDF_PAGE=$(cat $PDF_PAGE_CONFIG) || touch $PDF_PAGE_CONFIG
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[[ -f "$PDF_FILE_CONFIG" ]] && PDF_FILE=$(cat $PDF_FILE_CONFIG) || touch $PDF_FILE_CONFIG
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# Create temporary working directory if the directory structure doesn't exist
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if [[ ! -d "/tmp$PWD/" ]]; then
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mkdir -p "/tmp$PWD/"
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fi
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function inc() {
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VAL="$(cat $PDF_PAGE_CONFIG)"
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echo "$(expr $VAL + 1)" > $PDF_PAGE_CONFIG
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}
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function dec() {
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VAL="$(cat $PDF_PAGE_CONFIG)"
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echo "$(expr $VAL - 1)" > $PDF_PAGE_CONFIG
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if [[ $VAL -le 0 ]]; then
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echo 0 > $PDF_PAGE_CONFIG
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fi
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}
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function previewclear() {
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declare -p -A cmd=([action]=remove [identifier]="$ID_PREVIEW") \
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> "$FIFO_UEBERZUG"
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}
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function fileclean() {
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if [[ -f "/tmp$PWD/$6.png" ]]; then
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rm -f "/tmp$PWD/$6.png"
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elif [[ -d "/tmp$PWD/$6/" ]]; then
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rm -rf "/tmp$PWD/$6/"
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fi
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}
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function preview() {
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="$PWD/$6") \
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> "$FIFO_UEBERZUG"
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}
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function previewvideo() {
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if [[ ! -f "/tmp$PWD/$6.png" ]]; then
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ffmpegthumbnailer -i "$PWD/$6" -o "/tmp$PWD/$6.png" -s 0 -q 10
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fi
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="/tmp$PWD/$6.png") \
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> "$FIFO_UEBERZUG"
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pclear() {
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printf '{"action": "remove", "identifier": "vifm-preview"}\n' > "$FIFO_UEBERZUG"
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}
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function previewepub() {
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if [[ ! -f "/tmp$PWD/$6.png" ]]; then
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epub-thumbnailer "$6" "/tmp$PWD/$6.png" 1024
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fi
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="/tmp$PWD/$6.png") \
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> "$FIFO_UEBERZUG"
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image() {
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printf '{"action": "add", "identifier": "vifm-preview", "x": "%s", "y": "%s", "width": "%s", "height": "%s", "scaler": "contain", "path": "%s"}\n' "$2" "$3" "$4" "$5" "$6" > "$FIFO_UEBERZUG"
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}
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function previewaudio() {
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if [[ ! -f "/tmp${PWD}/$6.png" ]]; then
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ffmpeg -i "$6" "/tmp${PWD}/$6.png" -y &> /dev/null
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fi
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="/tmp${PWD}/$6.png") \
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> "$FIFO_UEBERZUG"
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}
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function previewgif() {
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if [[ ! -d "/tmp$PWD/$6/" ]]; then
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mkdir -p "/tmp$PWD/$6/"
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convert -coalesce "$PWD/$6" "/tmp$PWD/$6/$6.png"
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fi
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if [[ ! -z "$PLAY_GIF" ]]; then
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for frame in $(ls -1 /tmp$PWD/$6/$6*.png | sort -V); do
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="$frame") \
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> "$FIFO_UEBERZUG"
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# Sleep between frames to make the animation smooth.
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sleep .07
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done
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else
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="/tmp$PWD/$6/$6-0.png") \
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> "$FIFO_UEBERZUG"
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fi
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}
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function previewpdf() {
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if [[ ! "$6" == "$PDF_FILE" ]]; then
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PDF_PAGE=1
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echo 1 > $PDF_PAGE_CONFIG
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rm -f "/tmp$PWD/$6.png"
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fi
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if [[ ! "$PDF_PAGE" == "1" ]] && [[ -f "/tmp$PWD/$6.png" ]]; then
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rm -f "/tmp$PWD/$6.png"
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fi
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if [[ ! -f "/tmp$PWD/$6.png" ]]; then
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pdftoppm -png -f $PDF_PAGE -singlefile "$6" "/tmp$PWD/$6"
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fi
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echo "$6" > $PDF_FILE_CONFIG
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="/tmp$PWD/$6.png") \
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> "$FIFO_UEBERZUG"
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}
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function previewmagick() {
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if [[ ! -f "/tmp$PWD/$6.png" ]]; then
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convert -thumbnail $(identify -format "%wx%h" "$6") "$PWD/$6" "/tmp$PWD/$6.png"
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fi
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="/tmp$PWD/$6.png") \
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> "$FIFO_UEBERZUG"
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}
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function main() {
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main() {
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case "$1" in
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"inc") inc "$@" ;;
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"dec") dec "$@" ;;
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"clear") previewclear "$@" ;;
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"clean") fileclean "$@" ;;
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"draw") preview "$@" ;;
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"videopreview") previewvideo "$@" ;;
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"epubpreview") previewepub "$@" ;;
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"gifpreview") previewgif "$@" ;;
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"pdfpreview") previewpdf "$@" ;;
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"magickpreview") previewmagick "$@" ;;
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"audiopreview") previewaudio "$@" ;;
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"*") echo "Unknown command: '$@'" ;;
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"clear")
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pclear "$@"
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;;
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"draw")
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FILE="$PWD/$6"
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image "$1" "$2" "$3" "$4" "$5" "$FILE"
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;;
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"video")
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[ ! -f "$PCACHE" ] && \
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ffmpegthumbnailer -i "$6" -o "${PCACHE}.jpg" -s 0 -q 5
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image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
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;;
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"epub")
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[ ! -f "$PCACHE" ] && \
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epub-thumbnailer "$6" "$PCACHE" 1024
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image "$1" "$2" "$3" "$4" "$5" "$PCACHE"
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;;
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"pdf")
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[ ! -f "${PCACHE}.jpg" ] && \
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pdftoppm -jpeg -f 1 -singlefile "$6" "$PCACHE"
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image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
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;;
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"djvu")
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[ ! -f "${PCACHE}.jpg" ] && \
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ddjvu -format=tiff -quality=90 -page=1 "$6" "$PCACHE.jpg"
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image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
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;;
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"audio")
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[ ! -f "${PCACHE}.jpg" ] && \
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ffmpeg -hide_banner -i "$6" "${PCACHE}.jpg" -y >/dev/null
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image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
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;;
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"font")
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[ ! -f "${PCACHE}.jpg" ] && \
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fontpreview -i "$6" -o "${PCACHE}.jpg"
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image "$1" "$2" "$3" "$4" "$5" "${PCACHE}.jpg"
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;;
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*)
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esac
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}
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main "$@"
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