From 5c916d69d457101326803eb076a746060e3618cf Mon Sep 17 00:00:00 2001
From: Vikas Kushwaha <dev@vikas.rocks>
Date: Thu, 21 Nov 2024 13:30:52 +0530
Subject: Moved from github

---
 .config/lf/brodie/draw_img | 67 ++++++++++++++++++++++++++++++++++++++++++++++
 .config/lf/brodie/image    | 18 +++++++++++++
 .config/lf/brodie/preview  | 48 +++++++++++++++++++++++++++++++++
 3 files changed, 133 insertions(+)
 create mode 100644 .config/lf/brodie/draw_img
 create mode 100644 .config/lf/brodie/image
 create mode 100644 .config/lf/brodie/preview

(limited to '.config/lf/brodie')

diff --git a/.config/lf/brodie/draw_img b/.config/lf/brodie/draw_img
new file mode 100644
index 0000000..5a70d5e
--- /dev/null
+++ b/.config/lf/brodie/draw_img
@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+clear_screen() {
+    printf '\e[%sH\e[9999C\e[1J%b\e[1;%sr' \
+           "$((LINES-2))" "${TMUX:+\e[2J}" "$max_items"
+}
+
+# Get a file's mime_type.
+mime_type=$(file -bi "$1")
+
+# File isn't an image file, give warning.
+if [[ $mime_type != image/* ]]; then
+    lf -remote "send $id echoerr 'Not an image'"
+    exit
+fi
+
+w3m_paths=(/usr/{local/,}{lib,libexec,lib64,libexec64}/w3m/w3mi*)
+read -r w3m _ < <(type -p w3mimgdisplay "${w3m_paths[@]}")
+read -r LINES COLUMNS < <(stty size)
+
+# Get terminal window size in pixels and set it to WIDTH and HEIGHT.
+export $(xdotool getactivewindow getwindowgeometry --shell)
+
+# Get the image size in pixels.
+read -r img_width img_height < <("$w3m" <<< "5;${CACHE:-$1}")
+
+((img_width > WIDTH)) && {
+    ((img_height=img_height*WIDTH/img_width))
+    ((img_width=WIDTH))
+}
+
+((img_height > HEIGHT)) && {
+    ((img_width=img_width*HEIGHT/img_height))
+    ((img_height=HEIGHT))
+}
+
+# Variable needed for centering image.
+HALF_HEIGHT=$(expr $HEIGHT / 2)
+HALF_WIDTH=$(expr $WIDTH / 2)
+HALF_IMG_HEIGHT=$(expr $img_height / 2)
+HALF_IMG_WIDTH=$(expr $img_width / 2)
+X_POS=$(expr $HALF_WIDTH - $HALF_IMG_WIDTH)
+Y_POS=$(expr $HALF_HEIGHT - $HALF_IMG_HEIGHT)
+
+clear_screen
+# Hide the cursor.
+printf '\e[?25l'
+
+# Display the image.
+printf '0;1;%s;%s;%s;%s;;;;;%s\n3;\n4\n' \
+    ${X_POS:-0} \
+    ${Y_POS:-0} \
+    "$img_width" \
+    "$img_height" \
+    "${CACHE:-$1}" | "$w3m" &>/dev/null
+
+# Wait for user input.
+read -ern 1
+
+# Clear the image.
+printf '6;%s;%s;%s;%s\n3;' \
+    "${X_POS:-0}" \
+    "${Y_POS:-0}" \
+    "$WIDTH" \
+    "$HEIGHT" | "$w3m" &>/dev/null
+
+clear_screen
diff --git a/.config/lf/brodie/image b/.config/lf/brodie/image
new file mode 100644
index 0000000..77ddb5b
--- /dev/null
+++ b/.config/lf/brodie/image
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+readonly ID_PREVIEW="preview"
+main() {
+	case "$1" in
+		"clear")
+			declare -p -A cmd=([action]=remove [identifier]="$ID_PREVIEW") \
+				> "$FIFO_UEBERZUG"
+			;;
+		"draw")
+			declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW" \
+				[x]="$3" [y]="$4" [max_width]="$5" [max_height]="$6" \
+				[path]="$2") > "$FIFO_UEBERZUG"
+			;;
+		"*") echo "Unknown command: '$1', '$2'" ;;
+	esac
+}
+main "$@"
+
diff --git a/.config/lf/brodie/preview b/.config/lf/brodie/preview
new file mode 100644
index 0000000..3069a06
--- /dev/null
+++ b/.config/lf/brodie/preview
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+# Clear the last preview (if any)
+$HOME/.config/lf/image clear
+
+# Calculate where the image should be placed on the screen.
+num=$(printf "%0.f\n" "`echo "$(tput cols) / 2" | bc`")
+numb=$(printf "%0.f\n" "`echo "$(tput cols) - $num - 1" | bc`")
+numc=$(printf "%0.f\n" "`echo "$(tput lines) - 2" | bc`")
+
+case "$1" in
+	*.tgz|*.tar.gz) tar tzf "$1";;
+	*.tar.bz2|*.tbz2) tar tjf "$1";;
+	*.tar.txz|*.txz) xz --list "$1";;
+	*.tar) tar tf "$1";;
+	*.zip|*.jar|*.war|*.ear|*.oxt) unzip -l "$1";;
+	*.rar) unrar l "$1";;
+	*.7z) 7z l "$1";;
+	*.[1-8]) man "$1" | col -b ;;
+	*.o) nm "$1" | less ;;
+	*.torrent) transmission-show "$1";;
+	*.iso) iso-info --no-header -l "$1";;
+	*odt,*.ods,*.odp,*.sxw) odt2txt "$1";;
+	*.doc) catdoc "$1" ;;
+	*.docx) docx2txt "$1" - ;;
+	*.csv) cat "$1" | sed s/,/\\n/g ;;
+	*.pdf)
+		CACHE=$(mktemp /tmp/thumbcache.XXXXX)
+		pdftoppm -png -f 1 -singlefile "$1" "$CACHE"
+		$HOME/.config/lf/image draw "$CACHE.png" $num 1 $numb $numc
+		;;
+	*.epub)
+		CACHE=$(mktemp /tmp/thumbcache.XXXXX)
+		epub-thumbnailer "$1" "$CACHE" 1024
+		$HOME/.config/lf/image draw "$CACHE" $num 1 $numb $numc
+		;;
+	*.bmp|*.jpg|*.jpeg|*.png|*.xpm)
+		$HOME/.config/lf/image draw "$1" $num 1 $numb $numc
+		;;
+	*.wav|*.mp3|*.flac|*.m4a|*.wma|*.ape|*.ac3|*.og[agx]|*.spx|*.opus|*.as[fx]|*.flac) exiftool "$1";;
+	*.avi|*.mp4|*.wmv|*.dat|*.3gp|*.ogv|*.mkv|*.mpg|*.mpeg|*.vob|*.fl[icv]|*.m2v|*.mov|*.webm|*.ts|*.mts|*.m4v|*.r[am]|*.qt|*.divx)
+		CACHE=$(mktemp /tmp/thumbcache.XXXXX)
+		ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0
+		$HOME/.config/lf/image draw "$CACHE" $num 1 $numb $numc
+		;;
+	*) highlight --out-format ansi "$1" || cat "$1";;
+esac
+
-- 
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