iterm_set_bg_for_host.sh

#!/bin/bash

HERE=`(cd "${0%/*}" 2>/dev/null; echo "$PWD"/)`

if [ -z "${ITERM_BG_FONT}" ]; then
    ITERM_BG_FONT=/Library//Fonts/Microsoft\ Sans\ Serif.ttf
fi

function generate_text_image {
    # Depends on `convert` from ImageMagick.
    # TODO:
    TEXT="$1"
    IMG_PATH="$2"
    /usr/local/bin/convert -background black -fill white -font "$FONT" -size 400x200 \
            -rotate 20 "label:${TEXT}" "${IMG_PATH}"  >> /tmp/argh 2>&1
}

TEXT="$1"

# Overrides
case "$TEXT" in
    djserver)
        TEXT=vagrant
        ;;
    web598)
        TEXT=slinkp
        ;;
esac


IMG_DIR=~/.hostbackgrounds

mkdir -p "${IMG_DIR}"

if [ -z "$TEXT" ]; then
    IMG_PATH=""
else
    IMG_PATH="${IMG_DIR}"/${TEXT}.png
fi


if [ -n "$IMG_PATH" ]; then
    # # Try fetching the first hit from an image search.
    # TEMP_IMAGE=`python2.7 $HERE/image_search.py "${TEXT}"`
    # if [ -z "$TEMP_IMAGE" ]; then
    #     echo "Nothing found online, generating from text"
        generate_text_image "$TEXT" "$IMG_PATH"
    # else 
    #     echo "Converting $TEMP_IMAGE and adding label"
    #     convert ${TEMP_IMAGE} -resize 500x500 -fill white -stroke black -strokewidth 0.2 -font "${ITERM_BG_FONT}" -draw "scale 8,8 gravity center rotate 18 text 0,0 ${TARGET_HOST}" "${IMG_PATH}";
    #     /bin/rm -i -f "${TEMP_IMAGE}"
    # fi
fi

osascript $HERE/iterm_set_bg.scpt "$IMG_PATH"