05-08-2024

img.sh

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+#!/usr/bin/env bash
+if [ $# -lt 1 ]; then
+  echo "Usage: $(basename $0) file ..."
+  exit 1
+fi
+
+function load_version() {
+    if [ -z ${IT2DL_BASE64_VERSION+x} ]; then
+        export IT2DL_BASE64_VERSION=$(base64 --version 2>&1)
+    fi
+}
+
+function b64_encode() {
+    load_version
+    if [[ "$IT2DL_BASE64_VERSION" =~ GNU ]]; then
+        # Disable line wrap
+        base64 -w0
+    else
+        base64
+    fi
+}
+
+#printf "\n\033]1337;File=;inline=1:`cat soco-cli-logo-01-large.png | base64`\a\n"
+#printf "\n\033]1337;File=;width=200px;inline=1:`cat soco-cli-logo-01-large.png | base64`\a\n"
+
+
+for fn in "$@"
+do
+  if [ -r "$fn" ] ; then
+    [ -d "$fn" ] && { echo "$fn is a directory"; continue; }
+    #printf '\033]1337;File=name=%s;width=200px;inline=1' $(echo -n "$fn" | b64_encode)
+    
+	printf "\n\033]1337;File=;width=200px;inline=1:`cat soco-cli-logo-01-large.png | base64`\a\n"
+	
+	echo $?
+
+
+    #wc -c "$fn" | awk '{printf "size=%d",$1}'
+    #printf ":"
+    #base64 < "$fn"
+    #printf '\a'
+  else
+    echo File $fn does not exist or is not readable.
+  fi
+done

imgcat.sh

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+#!/usr/bin/env bash
+
+set -o pipefail
+
+# tmux requires unrecognized OSC sequences to be wrapped with DCS tmux;
+# <sequence> ST, and for all ESCs in <sequence> to be replaced with ESC ESC. It
+# only accepts ESC backslash for ST. We use TERM instead of TMUX because TERM
+# gets passed through ssh.
+function print_osc() {
+    if [[ $TERM == screen* || $TERM == tmux* ]]; then
+        printf "\033Ptmux;\033\033]"
+    else
+        printf "\033]"
+    fi
+}
+
+# More of the tmux workaround described above.
+function print_st() {
+    if [[ $TERM == screen* || $TERM == tmux* ]]; then
+        printf "\a\033\\"
+    else
+        printf "\a"
+    fi
+}
+
+function load_version() {
+    if [ -z ${IMGCAT_BASE64_VERSION+x} ]; then
+        IMGCAT_BASE64_VERSION=$(base64 --version 2>&1)
+        export IMGCAT_BASE64_VERSION
+    fi
+}
+
+function b64_encode() {
+    load_version
+    if [[ $IMGCAT_BASE64_VERSION =~ GNU ]]; then
+        # Disable line wrap
+        base64 -w0
+    else
+        base64
+    fi
+}
+
+function b64_decode() {
+    load_version
+    if [[ $IMGCAT_BASE64_VERSION =~ fourmilab ]]; then
+        BASE64ARG=-d
+    elif [[ $IMGCAT_BASE64_VERSION =~ GNU ]]; then
+        BASE64ARG=-di
+    else
+        BASE64ARG=-D
+    fi
+    base64 $BASE64ARG
+}
+
+# print_image filename inline base64contents print_filename width height preserve_aspect_ratio
+#   filename: Filename to convey to client
+#   inline: 0 or 1, if set to 1, the file will be displayed inline, otherwise, it will be downloaded
+#   base64contents: Base64-encoded contents
+#   print_filename: 0 or 1, if set to 1, print the filename after outputting the image
+#   width: set output width of the image in character cells, pixels or percent
+#   height: set output height of the image in character cells, pixels or percent
+#   preserve_aspect_ratio: 0 or 1, if set to 1, fill the specified width and height as much as possible without stretching the image
+#   file: Empty string or file type like "application/json" or ".js".
+function print_image() {
+    print_osc
+    printf "1337;File=inline=%s" "$2"
+    printf ";size=%d" $(printf "%s" "$3" | b64_decode | wc -c)
+    [ -n "$1" ] && printf ";name=%s" "$(printf "%s" "$1" | b64_encode)"
+    [ -n "$5" ] && printf ";width=%s" "$5"
+    [ -n "$6" ] && printf ";height=%s" "$6"
+    [ -n "$7" ] && printf ";preserveAspectRatio=%s" "$7"
+    [ -n "$8" ] && printf ";type=%s" "$8"
+    printf ":%s" "$3"
+    print_st
+    printf '\n'
+    [ "$4" == "1" ] && echo "$1"
+    has_image_displayed=t
+}
+
+function error() {
+    errcho "ERROR: $*"
+}
+
+function errcho() {
+    echo "$@" >&2
+}
+
+function show_help() {
+    errcho
+    errcho "Usage: imgcat [-p] [-n] [-W width] [-H height] [-r] [-s] [-u] [-t file-type] [-f] filename ..."
+    errcho "       cat filename | imgcat [-W width] [-H height] [-r] [-s]"
+    errcho
+    errcho "Display images inline in the iTerm2 using Inline Images Protocol"
+    errcho
+    errcho "Options:"
+    errcho
+    errcho "    -h, --help                      Display help message"
+    errcho "    -p, --print                     Enable printing of filename or URL after each image"
+    errcho "    -n, --no-print                  Disable printing of filename or URL after each image"
+    errcho "    -u, --url                       Interpret following filename arguments as remote URLs"
+    errcho "    -f, --file                      Interpret following filename arguments as regular Files"
+    errcho "    -t, --type file-type            Provides a type hint"
+    errcho "    -r, --preserve-aspect-ratio     When scaling image preserve its original aspect ratio"
+    errcho "    -s, --stretch                   Stretch image to specified width and height (this option is opposite to -r)"
+    errcho "    -W, --width N                   Set image width to N character cells, pixels or percent (see below)"
+    errcho "    -H, --height N                  Set image height to N character cells, pixels or percent (see below)"
+    errcho
+    errcho "    If you don't specify width or height an appropriate value will be chosen automatically."
+    errcho "    The width and height are given as word 'auto' or number N followed by a unit:"
+    errcho "        N      character cells"
+    errcho "        Npx    pixels"
+    errcho "        N%     percent of the session's width or height"
+    errcho "        auto   the image's inherent size will be used to determine an appropriate dimension"
+    errcho
+    errcho "    If a type is provided, it is used as a hint to disambiguate."
+    errcho "    The file type can be a mime type like text/markdown, a language name like Java, or a file extension like .c"
+    errcho "    The file type can usually be inferred from the extension or its contents. -t is most useful when"
+    errcho "    a filename is not available, such as whe input comes from a pipe."
+    errcho
+    errcho "Examples:"
+    errcho
+    errcho "    $ imgcat -W 250px -H 250px -s avatar.png"
+    errcho "    $ cat graph.png | imgcat -W 100%"
+    errcho "    $ imgcat -p -W 500px -u http://host.tld/path/to/image.jpg -W 80 -f image.png"
+    errcho "    $ cat url_list.txt | xargs imgcat -p -W 40 -u"
+    errcho "    $ imgcat -t application/json config.json"
+    errcho
+}
+
+function check_dependency() {
+    if ! (builtin command -V "$1" >/dev/null 2>&1); then
+        error "missing dependency: can't find $1"
+        exit 1
+    fi
+}
+
+# verify that value is in the image sizing unit format: N / Npx / N% / auto
+function validate_size_unit() {
+    if [[ ! "$1" =~ ^(:?[0-9]+(:?px|%)?|auto)$ ]]; then
+        error "Invalid image sizing unit - '$1'"
+        show_help
+        exit 1
+    fi
+}
+
+## Main
+
+if [ -t 0 ]; then
+    has_stdin=f
+else
+    has_stdin=t
+fi
+
+# Show help if no arguments and no stdin.
+if [ $has_stdin = f ] && [ $# -eq 0 ]; then
+    show_help
+    exit
+fi
+
+check_dependency base64
+check_dependency wc
+file_type=""
+
+# Look for command line flags.
+while [ $# -gt 0 ]; do
+    case "$1" in
+    -h | --h | --help)
+        show_help
+        exit
+        ;;
+    -p | --p | --print)
+        print_filename=1
+        ;;
+    -n | --n | --no-print)
+        print_filename=0
+        ;;
+    -W | --W | --width)
+        validate_size_unit "$2"
+        width="$2"
+        shift
+        ;;
+    -H | --H | --height)
+        validate_size_unit "$2"
+        height="$2"
+        shift
+        ;;
+    -r | --r | --preserve-aspect-ratio)
+        preserve_aspect_ratio=1
+        ;;
+    -s | --s | --stretch)
+        preserve_aspect_ratio=0
+        ;;
+    -f | --f | --file)
+        has_stdin=f
+        is_url=f
+        ;;
+    -u | --u | --url)
+        check_dependency curl
+        has_stdin=f
+        is_url=t
+        ;;
+    -t | --t | --type)
+         file_type="$2"
+         shift
+         ;;
+    -*)
+        error "Unknown option flag: $1"
+        show_help
+        exit 1
+        ;;
+    *)
+        if [ "$is_url" == "t" ]; then
+            encoded_image=$(curl -fs "$1" | b64_encode) || {
+                error "Could not retrieve image from URL $1, error_code: $?"
+                exit 2
+            }
+        elif [ -r "$1" ]; then
+            encoded_image=$(cat "$1" | b64_encode)
+        else
+            error "imgcat: $1: No such file or directory"
+            exit 2
+        fi
+        has_stdin=f
+        print_image "$1" 1 "$encoded_image" "$print_filename" "$width" "$height" "$preserve_aspect_ratio" "$file_type"
+        ;;
+    esac
+    shift
+done
+
+# Read and print stdin
+if [ $has_stdin = t ]; then
+    print_image "" 1 "$(cat | b64_encode)" 0 "$width" "$height" "$preserve_aspect_ratio" "$file_type"
+fi
+
+if [ "$has_image_displayed" != "t" ]; then
+    error "No image provided. Check command line options."
+    show_help
+    exit 1
+fi
+
+exit 0

openwrt_asus.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+usage="USAGE: TL902AC_tftp_recovery.sh <[start | stop]> <complete_path_to_recovery file>"
+
+# OS/System specific variables
+tftp_dir=/private/tftpboot/
+ethport=en1
+
+# Device specific variables
+# TP-Link TL-WR902AC v1
+# https://openwrt.org/toh/tp-link/tl-wr902ac_v1
+ip_addr=192.168.1.1
+subnet=255.255.255.0
+tl_wr902ac_filename=openwrt-23.05.2-bcm53xx-generic-asus_rt-ac88u-squashfs.trx
+tftp_file_path=$tftp_dir$tl_wr902ac_filename
+
+# If we are starting the tftp Server
+if [ $1 = start ]
+then
+	echo Starting recovery mode...
+	# Check that 2nd argument (recovery image) has been specified (does not validate file)
+	if [ -z $2 ]
+	then
+		echo $usage
+	else
+		echo "Copying file $2 to $tftp_file_path." 
+		sudo cp $2 $tftp_file_path
+		echo "Setting ethernet $ethport to $ip_addr $subnet." 
+		# Set the ethernet interface to the expected tftp server address
+		sudo ipconfig set $ethport manual $ip_addr $subnet
+		echo "Starting tftp server."
+		# Enable the tftp service
+		sudo launchctl load -F /System/Library/LaunchDaemons/tftp.plist
+	fi
+# If we are stopping the tftp Server
+elif [ $1 = stop ]
+then
+	echo Stopping... resuming normal mode
+	# Disable the tftp service
+	sudo launchctl unload -F /System/Library/LaunchDaemons/tftp.plist
+	echo "Deleting file $tftp_file_path" 
+	sudo rm $tftp_file_path
+	echo "Setting ethernet $ethport to DHCP" 
+	# Set the ethernet interface to back to DHCP for normal operation
+	sudo ipconfig set $ethport dhcp
+else
+	echo $usage 
+fi

youtube-api.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+APIKEY="AIzaSyBtEqykacvWuWiLqq1-eIBZBrJzAYEx_xU"
+APIURL="https://www.googleapis.com/youtube/v3/search"
+NORESULTS=25
+DOWNURL="https://www.youtube.com/watch?v="
+
+SEARCH="The clash"
+SEARCH=$(echo $SEARCH | sed 's/ /%20/g')
+
+QUERY="part=snippet&maxResults=$NORESULTS&q=$SEARCH&type=video&key=$APIKEY"
+#curl -i -G -d "$QUERY" "$APIURL" |  sed '1,15d' | jq '.items[] | .id.videoId, .snippet.title, .snippet.description' > yt.search
+
+#curl "https://www.googleapis.com/youtube/v3/search?part=snippet&fields=items/snippet(title,description,thumbnails),items/id(videoId)&maxResults=$NORESULTS&q=$SEARCH&type=video&key=$APIKEY" > search_yt.json
+#cat search_yt.json | jq '.items[] | {"Id": .id.videoId,"Title": .snippet.title,"Description": .snippet.description,"Thumbnail": .snippet.thumbnails.medium.url}'
+
+
+
+
+# Duration
+#curl  --silent "https://www.googleapis.com/youtube/v3/videos?part=contentDetails,snippet&fields=items/snippet(title,thumbnails),items/contentDetails/duration&key=AIzaSyBtEqykacvWuWiLqq1-eIBZBrJzAYEx_xU&id=l0Q8z1w0KGY"
+
+#curl  --silent "https://www.googleapis.com/youtube/v3/videos?part=contentDetails,snippet&key=AIzaSyBtEqykacvWuWiLqq1-eIBZBrJzAYEx_xU&id=xMaE6toi4mk"
+
+id="8-cjjzNbg70"
+
+duration=$(curl --silent "https://www.googleapis.com/youtube/v3/videos?part=contentDetails&fields=items/contentDetails/duration&key=AIzaSyBtEqykacvWuWiLqq1-eIBZBrJzAYEx_xU&id=$id" | jq -r '.items[] | .contentDetails.duration')
+
+duration=${duration:2}
+duration=${duration//[HMS]/:}
+duration=${duration:0:-1}
+
+echo "$duration"

youtube.sh

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+#!/usr/bin/env bash
+
+#https://github.com/yt-dlp/yt-dlp#differences-in-default-behavior
+# https://ytdl-org.github.io/youtube-dl/supportedsites.html
+
+
+yt_dlp=$HOME/Downloads/yt-dlp_macos	# youtube-dl
+dl_path=$HOME/Downloads
+
+# https://www.youtube.com/watch?v=lSAHnPU0irM
+
+# youtube-dl --write-description --write-info-json --write-annotations --write-sub --write-thumbnail URL_DE_LA_VIDEO
+# youtube-dl -o '%(title)s.f%(format_id)s.%(ext)s' URL_DE_LA_VIDEO --restrict-filenames
+# youtube-dl -f mp4 URL_DE_LA_VIDEO
+# youtube-dl -f 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best'
+
+# --format mp4 -> 22 (1280x720)
+# -f 22/17/18
+
+pp=$(pbpaste)
+
+REGEX="^https://[-[:alnum:]\+&@#/%?=~_|!:,.;]+"
+if [[ ! $pp =~ $REGEX ]]; then
+	pp="https://www.youtube.com/"
+fi
+
+read -e -p "URL of YouTube movie to download: " -i "$pp" url
+echo
+
+yt_dlp --format 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best' -o '%(title)s.f%(format_id)s.%(ext)s' --paths $dl_path $url