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Diffstat (limited to 'oh-my-zsh/plugins/catimg')
-rw-r--r-- | oh-my-zsh/plugins/catimg/README.md | 23 | ||||
-rw-r--r-- | oh-my-zsh/plugins/catimg/catimg.plugin.zsh | 17 | ||||
-rw-r--r-- | oh-my-zsh/plugins/catimg/catimg.sh | 88 | ||||
-rw-r--r-- | oh-my-zsh/plugins/catimg/colors.png | bin | 0 -> 353 bytes |
4 files changed, 128 insertions, 0 deletions
diff --git a/oh-my-zsh/plugins/catimg/README.md b/oh-my-zsh/plugins/catimg/README.md new file mode 100644 index 0000000..8f26880 --- /dev/null +++ b/oh-my-zsh/plugins/catimg/README.md @@ -0,0 +1,23 @@ +# catimg + +Plugin for displaying images on the terminal using the the `catimg.sh` script provided by [posva](https://github.com/posva/catimg) + +To use it, add `catimg` to the plugins array in your zshrc file: + +```zsh +plugins=(... catimg) +``` + +## Requirements + +- `convert` (ImageMagick) + +## Functions + +| Function | Description | +| -------- | ---------------------------------------- | +| `catimg` | Displays the given image on the terminal | + +## Usage examples + +[](https://asciinema.org/a/204702) diff --git a/oh-my-zsh/plugins/catimg/catimg.plugin.zsh b/oh-my-zsh/plugins/catimg/catimg.plugin.zsh new file mode 100644 index 0000000..f4ff6f8 --- /dev/null +++ b/oh-my-zsh/plugins/catimg/catimg.plugin.zsh @@ -0,0 +1,17 @@ +################################################################################ +# catimg script by Eduardo San Martin Morote aka Posva # +# https://posva.net # +# # +# Output the content of an image to the stdout using the 256 colors of the # +# terminal. # +# GitHub: https://github.com/posva/catimg # +################################################################################ + + +function catimg() { + if [[ -x `which convert` ]]; then + zsh $ZSH/plugins/catimg/catimg.sh $@ + else + echo "catimg need convert (ImageMagick) to work)" + fi +} diff --git a/oh-my-zsh/plugins/catimg/catimg.sh b/oh-my-zsh/plugins/catimg/catimg.sh new file mode 100644 index 0000000..f583924 --- /dev/null +++ b/oh-my-zsh/plugins/catimg/catimg.sh @@ -0,0 +1,88 @@ +################################################################################ +# catimg script by Eduardo San Martin Morote aka Posva # +# https://posva.net # +# # +# Output the content of an image to the stdout using the 256 colors of the # +# terminal. # +# GitHub: https://github.com/posva/catimg # +################################################################################ + +function help() { + echo "Usage catimg [-h] [-w width] [-c char] img" + echo "By default char is \" \" and w is the terminal width" +} + +# VARIABLES +COLOR_FILE=$(dirname $0)/colors.png +CHAR=" " + +WIDTH="" +IMG="" + +while getopts qw:c:h opt; do + case "$opt" in + w) WIDTH="$OPTARG" ;; + c) CHAR="$OPTARG" ;; + h) help; exit ;; + *) help ; exit 1;; + esac + done + +while [ "$1" ]; do + IMG="$1" + shift +done + +if [ "$IMG" = "" -o ! -f "$IMG" ]; then + help + exit 1 +fi + +if [ ! "$WIDTH" ]; then + COLS=$(expr $(tput cols) "/" $(echo -n "$CHAR" | wc -c)) +else + COLS=$(expr $WIDTH "/" $(echo -n "$CHAR" | wc -c)) +fi +WIDTH=$(convert "$IMG" -print "%w\n" /dev/null) +if [ "$WIDTH" -gt "$COLS" ]; then + WIDTH=$COLS +fi + +REMAP="" +if convert "$IMG" -resize $COLS\> +dither -remap $COLOR_FILE /dev/null ; then + REMAP="-remap $COLOR_FILE" +else + echo "The version of convert is too old, don't expect good results :(" >&2 + #convert "$IMG" -colors 256 PNG8:tmp.png + #IMG="tmp.png" +fi + +# Display the image +I=0 +convert "$IMG" -resize $COLS\> +dither `echo $REMAP` txt:- 2>/dev/null | +sed -e 's/.*none.*/NO NO NO/g' -e '1d;s/^.*(\(.*\)[,)].*$/\1/g;y/,/ /' | +while read R G B f; do + if [ ! "$R" = "NO" ]; then + if [ "$R" -eq "$G" -a "$G" -eq "$B" ]; then + (( + I++, + IDX = 232 + R * 23 / 255 + )) + else + (( + I++, + IDX = 16 + + R * 5 / 255 * 36 + + G * 5 / 255 * 6 + + B * 5 / 255 + )) + fi + #echo "$R,$G,$B: $IDX" + echo -ne "\e[48;5;${IDX}m${CHAR}" + else + (( I++ )) + echo -ne "\e[0m${CHAR}" + fi + # New lines + (( $I % $WIDTH )) || echo -e "\e[0m" +done diff --git a/oh-my-zsh/plugins/catimg/colors.png b/oh-my-zsh/plugins/catimg/colors.png Binary files differnew file mode 100644 index 0000000..5f2c812 --- /dev/null +++ b/oh-my-zsh/plugins/catimg/colors.png |